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TDengine
提交 7540c92f 编写于 作者: S slguan
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Merge branch 'develop' into 2.0 

# Conflicts:
#	src/system/CMakeLists.txt
#	src/system/detail/CMakeLists.txt
#	src/system/lite/CMakeLists.txt
#	src/util/inc/textbuffer.h
#	src/vnode/detail/inc/vnodeTagMgmt.h
#	src/vnode/detail/src/vnodeQueryImpl.c
#	src/vnode/detail/src/vnodeSupertableQuery.c
上级 e90eb2d6 b56de119
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Showing with 2693 addition and 2067 deletion
CMakeLists.txt
浏览文件 @ 7540c92f
......@@ -36,7 +36,7 @@ ENDIF ()
IF (NOT DEFINED TD_CLUSTER)
MESSAGE(STATUS "Build the Lite Version")
SET(TD_CLUSTER FALSE)
SET(TD_LITE TRUE)
SET(TD_EDGE TRUE)
SET(TD_COMMUNITY_DIR ${PROJECT_SOURCE_DIR})
MESSAGE(STATUS "Community directory: " ${TD_COMMUNITY_DIR})
......@@ -53,12 +53,18 @@ IF (NOT DEFINED TD_CLUSTER)
SET(TD_MIPS_32 FALSE)
SET(TD_DARWIN_64 FALSE)
SET(TD_WINDOWS_64 FALSE)
SET(TD_PAGMODE_LITE FALSE)
IF (${PAGMODE} MATCHES "lite")
SET(TD_PAGMODE_LITE TRUE)
ENDIF ()
# if generate ARM version:
# cmake -DCPUTYPE=aarch32 .. or cmake -DCPUTYPE=aarch64
IF (${CPUTYPE} MATCHES "aarch32")
SET(TD_ARM TRUE)
SET(TD_ARM_32 TRUE)
SET(TD_PAGMODE_LITE TRUE)
ADD_DEFINITIONS(-D_TD_ARM_)
ADD_DEFINITIONS(-D_TD_ARM_32_)
ELSEIF (${CPUTYPE} MATCHES "aarch64")
......
README.md
浏览文件 @ 7540c92f
......@@ -130,3 +130,8 @@ The TDengine community has also kindly built some of their own connectors! Follo
# Contribute to TDengine
Please follow the [contribution guidelines](CONTRIBUTING.md) to contribute to the project.
# Join TDengine WeChat Group
Add WeChat “tdengine” to join the group，you can communicate with other users.
documentation/tdenginedocs-cn/super-table/index.html
浏览文件 @ 7540c92f
......@@ -32,7 +32,7 @@ tags (location binary(20), type int)</code></pre>
<p>查看数据库内全部STable，及其相关信息，包括STable的名称、创建时间、列数量、标签（TAG）数量、通过该STable建表的数量。 </p></li>
<li><p>删除超级表</p>
<pre><code class="mysql language-mysql">DROP TABLE &lt;stable_name&gt;</code></pre>
<p>Note: 删除STable不会级联删除通过STable创建的表；相反删除STable时要求通过该STable创建的表都已经被删除。</p></li>
<p>Note: 删除STable时，所有通过该STable创建的表都将被删除。</p></li>
<li><p>查看属于某STable并满足查询条件的表</p>
<pre><code class="mysql language-mysql">SELECT TBNAME,[TAG_NAME,…] FROM &lt;stable_name&gt; WHERE &lt;tag_name&gt; &lt;[=|=&lt;|&gt;=|&lt;&gt;] values..&gt; ([AND|OR] …)</code></pre>
<p>查看属于某STable并满足查询条件的表。说明：TBNAME为关键词，显示通过STable建立的子表表名，查询过程中可以使用针对标签的条件。</p>
......
documentation/tdenginedocs-en/super-table/index.html
浏览文件 @ 7540c92f
......@@ -73,7 +73,7 @@ INTERVAL(10M)</code></pre>
<p>It lists the STable's schema and tags</p>
<a class='anchor' id='Drop-a-STable'></a><h3>Drop a STable</h3>
<pre><code class="mysql language-mysql">DROP TABLE &lt;stable_name&gt;</code></pre>
<p>To delete a STable, all the tables created via this STable shall be deleted first, otherwise, it will fail.</p>
<p>To delete a STable, all the tables created via this STable will be deleted.</p>
<a class='anchor' id='List-the-Associated-Tables-of-a-STable'></a><h3>List the Associated Tables of a STable</h3>
<pre><code class="mysql language-mysql">SELECT TBNAME,[TAG_NAME, ...] FROM &lt;stable_name&gt; WHERE &lt;tag_name&gt; &lt;[=|=&lt;|&gt;=|&lt;&gt;] values..&gt; ([AND|OR] ...)</code></pre>
<p>It will list all the tables which satisfy the tag filter conditions. The tables are all created from this specific STable. TBNAME is a new keyword introduced, it is the table name associated with the STable. </p>
......
packaging/deb/makedeb.sh
浏览文件 @ 7540c92f
......@@ -72,10 +72,10 @@ sed -i "2c$debver" ${pkg_dir}/DEBIAN/control
if [ "$verMode" == "cluster" ]; then
debname="TDengine-server-"${tdengine_ver}-${osType}-${cpuType}
elif [ "$verMode" == "lite" ]; then
elif [ "$verMode" == "edge" ]; then
debname="TDengine-server"-${tdengine_ver}-${osType}-${cpuType}
else
echo "unknow verMode, nor cluster or lite"
echo "unknow verMode, nor cluster or edge"
exit 1
fi
......
packaging/release.sh
浏览文件 @ 7540c92f
......@@ -5,15 +5,20 @@
set -e
#set -x
# releash.sh -v [cluster | lite] -c [aarch32 | aarch64 | x64 | x86 | mips64 ...] -o [Linux | Kylin | Alpine | Raspberrypi | Darwin | Windows | ...] -V [stable | beta]
# releash.sh -v [cluster | edge]
# -c [aarch32 | aarch64 | x64 | x86 | mips64 ...]
# -o [Linux | Kylin | Alpine | Raspberrypi | Darwin | Windows | ...]
# -V [stable | beta]
# -l [full | lite]
# set parameters by default value
verMode=lite # [cluster, lite]
verMode=edge # [cluster, edge]
verType=stable # [stable, beta]
cpuType=x64 # [aarch32 | aarch64 | x64 | x86 | mips64 ...]
osType=Linux # [Linux | Kylin | Alpine | Raspberrypi | Darwin | Windows | ...]
pagMode=full # [full | lite]
while getopts "hv:V:c:o:" arg
while getopts "hv:V:c:o:l:" arg
do
case $arg in
v)
......@@ -28,12 +33,16 @@ do
#echo "cpuType=$OPTARG"
cpuType=$(echo $OPTARG)
;;
l)
#echo "pagMode=$OPTARG"
pagMode=$(echo $OPTARG)
;;
o)
#echo "osType=$OPTARG"
osType=$(echo $OPTARG)
;;
h)
echo "Usage: `basename $0` -v [cluster | lite] -c [aarch32 | aarch64 | x64 | x86 | mips64 ...] -o [Linux | Kylin | Alpine | Raspberrypi | Darwin | Windows | ...] -V [stable | beta]"
echo "Usage: `basename $0` -v [cluster | edge] -c [aarch32 | aarch64 | x64 | x86 | mips64 ...] -o [Linux | Kylin | Alpine | Raspberrypi | Darwin | Windows | ...] -V [stable | beta] -l [full | lite]"
exit 0
;;
?) #unknow option
......@@ -43,7 +52,7 @@ do
esac
done
echo "verMode=${verMode} verType=${verType} cpuType=${cpuType} osType=${osType}"
echo "verMode=${verMode} verType=${verType} cpuType=${cpuType} osType=${osType} pagMode=${pagMode}"
curr_dir=$(pwd)
......@@ -193,9 +202,9 @@ cd ${compile_dir}
# check support cpu type
if [[ "$cpuType" == "x64" ]] || [[ "$cpuType" == "aarch64" ]] || [[ "$cpuType" == "aarch32" ]] || [[ "$cpuType" == "mips64" ]] ; then
if [ "$verMode" != "cluster" ]; then
cmake ../ -DCPUTYPE=${cpuType}
cmake ../ -DCPUTYPE=${cpuType} -DPAGMODE=${pagMode}
else
cmake ../../ -DCPUTYPE=${cpuType}
cmake ../../ -DCPUTYPE=${cpuType}
fi
else
echo "input cpuType=${cpuType} error!!!"
......@@ -235,8 +244,8 @@ if [ "$osType" != "Darwin" ]; then
echo "====do tar.gz package for all systems===="
cd ${script_dir}/tools
${csudo} ./makepkg.sh ${compile_dir} ${version} "${build_time}" ${cpuType} ${osType} ${verMode} ${verType}
${csudo} ./makeclient.sh ${compile_dir} ${version} "${build_time}" ${cpuType} ${osType} ${verMode} ${verType}
${csudo} ./makepkg.sh ${compile_dir} ${version} "${build_time}" ${cpuType} ${osType} ${verMode} ${verType} ${pagMode}
${csudo} ./makeclient.sh ${compile_dir} ${version} "${build_time}" ${cpuType} ${osType} ${verMode} ${verType} ${pagMode}
else
cd ${script_dir}/tools
./makeclient.sh ${compile_dir} ${version} "${build_time}" ${cpuType} ${osType} ${verMode} ${verType}
......
packaging/rpm/makerpm.sh
浏览文件 @ 7540c92f
......@@ -65,10 +65,10 @@ cp_rpm_package ${pkg_dir}/RPMS
if [ "$verMode" == "cluster" ]; then
rpmname="TDengine-server-"${tdengine_ver}-${osType}-${cpuType}
elif [ "$verMode" == "lite" ]; then
elif [ "$verMode" == "edge" ]; then
rpmname="TDengine-server"-${tdengine_ver}-${osType}-${cpuType}
else
echo "unknow verMode, nor cluster or lite"
echo "unknow verMode, nor cluster or edge"
exit 1
fi
......
packaging/tools/install.sh
浏览文件 @ 7540c92f
......@@ -6,7 +6,8 @@
set -e
#set -x
verMode=lite
verMode=edge
pagMode=full
# -----------------------Variables definition---------------------
script_dir=$(dirname $(readlink -f "$0"))
......@@ -479,7 +480,9 @@ function update_TDengine() {
install_log
install_header
install_lib
install_connector
if [ "$pagMode" != "lite" ]; then
install_connector
fi
install_examples
if [ -z $1 ]; then
install_bin
......@@ -554,7 +557,9 @@ function install_TDengine() {
install_log
install_header
install_lib
install_connector
if [ "$pagMode" != "lite" ]; then
install_connector
fi
install_examples
if [ -z $1 ]; then # install service and client
......
packaging/tools/install_client.sh
浏览文件 @ 7540c92f
......@@ -9,6 +9,7 @@ set -e
# -----------------------Variables definition---------------------
osType=Linux
pagMode=full
if [ "$osType" != "Darwin" ]; then
script_dir=$(dirname $(readlink -f "$0"))
......@@ -180,7 +181,9 @@ function update_TDengine() {
install_log
install_header
install_lib
install_connector
if [ "$pagMode" != "lite" ]; then
install_connector
fi
install_examples
install_bin
install_config
......@@ -205,7 +208,9 @@ function install_TDengine() {
install_log
install_header
install_lib
install_connector
if [ "$pagMode" != "lite" ]; then
install_connector
fi
install_examples
install_bin
install_config
......
packaging/tools/makeclient.sh
浏览文件 @ 7540c92f
......@@ -12,6 +12,7 @@ cpuType=$4
osType=$5
verMode=$6
verType=$7
pagMode=$8
if [ "$osType" != "Darwin" ]; then
script_dir="$(dirname $(readlink -f $0))"
......@@ -39,11 +40,17 @@ fi
# Directories and files.
if [ "$osType" != "Darwin" ]; then
if [ "$pagMode" == "lite" ]; then
strip ${build_dir}/bin/taosd
strip ${build_dir}/bin/taos
bin_files="${build_dir}/bin/taos ${script_dir}/remove_client.sh"
else
bin_files="${build_dir}/bin/taos ${build_dir}/bin/taosdump ${script_dir}/remove_client.sh"
lib_files="${build_dir}/lib/libtaos.so.${version}"
fi
lib_files="${build_dir}/lib/libtaos.so.${version}"
else
bin_files="${build_dir}/bin/taos ${script_dir}/remove_client.sh"
lib_files="${build_dir}/lib/libtaos.${version}.dylib"
bin_files="${build_dir}/bin/taos ${script_dir}/remove_client.sh"
lib_files="${build_dir}/lib/libtaos.${version}.dylib"
fi
header_files="${code_dir}/inc/taos.h ${code_dir}/inc/taoserror.h"
......@@ -74,18 +81,23 @@ if [ "$osType" == "Darwin" ]; then
sed 's/osType=Linux/osType=Darwin/g' ${install_dir}/install_client.sh >> install_client_temp.sh
mv install_client_temp.sh ${install_dir}/install_client.sh
fi
if [ "$pagMode" == "lite" ]; then
sed 's/pagMode=full/pagMode=lite/g' ${install_dir}/install_client.sh >> install_client_temp.sh
mv install_client_temp.sh ${install_dir}/install_client.sh
fi
chmod a+x ${install_dir}/install_client.sh
# Copy example code
mkdir -p ${install_dir}/examples
examples_dir="${top_dir}/tests/examples"
cp -r ${examples_dir}/c ${install_dir}/examples
cp -r ${examples_dir}/JDBC ${install_dir}/examples
cp -r ${examples_dir}/matlab ${install_dir}/examples
cp -r ${examples_dir}/python ${install_dir}/examples
cp -r ${examples_dir}/R ${install_dir}/examples
cp -r ${examples_dir}/go ${install_dir}/examples
if [[ "$pagMode" != "lite" ]] && [[ "$cpuType" != "aarch32" ]]; then
cp -r ${examples_dir}/JDBC ${install_dir}/examples
cp -r ${examples_dir}/matlab ${install_dir}/examples
cp -r ${examples_dir}/python ${install_dir}/examples
cp -r ${examples_dir}/R ${install_dir}/examples
cp -r ${examples_dir}/go ${install_dir}/examples
fi
# Copy driver
mkdir -p ${install_dir}/driver
cp ${lib_files} ${install_dir}/driver
......@@ -94,13 +106,14 @@ cp ${lib_files} ${install_dir}/driver
connector_dir="${code_dir}/connector"
mkdir -p ${install_dir}/connector
if [ "$osType" != "Darwin" ]; then
if [[ "$pagMode" != "lite" ]] && [[ "$cpuType" != "aarch32" ]]; then
if [ "$osType" != "Darwin" ]; then
cp ${build_dir}/lib/*.jar ${install_dir}/connector
fi
cp -r ${connector_dir}/grafana ${install_dir}/connector/
cp -r ${connector_dir}/python ${install_dir}/connector/
cp -r ${connector_dir}/go ${install_dir}/connector
fi
cp -r ${connector_dir}/grafana ${install_dir}/connector/
cp -r ${connector_dir}/python ${install_dir}/connector/
cp -r ${connector_dir}/go ${install_dir}/connector
# Copy release note
# cp ${script_dir}/release_note ${install_dir}
......@@ -110,13 +123,17 @@ cd ${release_dir}
if [ "$verMode" == "cluster" ]; then
pkg_name=${install_dir}-${version}-${osType}-${cpuType}
elif [ "$verMode" == "lite" ]; then
elif [ "$verMode" == "edge" ]; then
pkg_name=${install_dir}-${version}-${osType}-${cpuType}
else
echo "unknow verMode, nor cluster or lite"
echo "unknow verMode, nor cluster or edge"
exit 1
fi
if [ "$pagMode" == "lite" ]; then
pkg_name=${pkg_name}-Lite
fi
if [ "$verType" == "beta" ]; then
pkg_name=${pkg_name}-${verType}
elif [ "$verType" == "stable" ]; then
......
packaging/tools/makepkg.sh
浏览文件 @ 7540c92f
......@@ -13,6 +13,7 @@ cpuType=$4
osType=$5
verMode=$6
verType=$7
pagMode=$8
script_dir="$(dirname $(readlink -f $0))"
top_dir="$(readlink -f ${script_dir}/../..)"
......@@ -30,7 +31,14 @@ else
fi
# Directories and files.
bin_files="${build_dir}/bin/taosd ${build_dir}/bin/taos ${build_dir}/bin/taosdemo ${build_dir}/bin/taosdump ${script_dir}/remove.sh"
if [ "$pagMode" == "lite" ]; then
strip ${build_dir}/bin/taosd
strip ${build_dir}/bin/taos
bin_files="${build_dir}/bin/taosd ${build_dir}/bin/taos ${script_dir}/remove.sh"
else
bin_files="${build_dir}/bin/taosd ${build_dir}/bin/taos ${build_dir}/bin/taosdemo ${build_dir}/bin/taosdump ${script_dir}/remove.sh"
fi
lib_files="${build_dir}/lib/libtaos.so.${version}"
header_files="${code_dir}/inc/taos.h ${code_dir}/inc/taoserror.h"
cfg_dir="${top_dir}/packaging/cfg"
......@@ -56,6 +64,9 @@ mkdir -p ${install_dir}/init.d && cp ${init_file_deb} ${install_dir}/init.d/taos
mkdir -p ${install_dir}/init.d && cp ${init_file_rpm} ${install_dir}/init.d/taosd.rpm
if [ "$verMode" == "cluster" ]; then
sed 's/verMode=edge/verMode=cluster/g' ${install_dir}/bin/remove.sh >> remove_temp.sh
mv remove_temp.sh ${install_dir}/bin/remove.sh
mkdir -p ${install_dir}/nginxd && cp -r ${nginx_dir}/* ${install_dir}/nginxd
cp ${nginx_dir}/png/taos.png ${install_dir}/nginxd/admin/images/taos.png
rm -rf ${install_dir}/nginxd/png
......@@ -70,25 +81,35 @@ fi
cd ${install_dir}
tar -zcv -f taos.tar.gz * --remove-files || :
exitcode=$?
if [ "$exitcode" != "0" ]; then
echo "tar taos.tar.gz error !!!"
exit $exitcode
fi
cd ${curr_dir}
cp ${install_files} ${install_dir}
if [ "$verMode" == "cluster" ]; then
sed 's/verMode=lite/verMode=cluster/g' ${install_dir}/install.sh >> install_temp.sh
mv install_temp.sh ${install_dir}/install.sh
sed 's/verMode=edge/verMode=cluster/g' ${install_dir}/install.sh >> install_temp.sh
mv install_temp.sh ${install_dir}/install.sh
fi
if [ "$pagMode" == "lite" ]; then
sed 's/pagMode=full/pagMode=lite/g' ${install_dir}/install.sh >> install_temp.sh
mv install_temp.sh ${install_dir}/install.sh
fi
chmod a+x ${install_dir}/install.sh
# Copy example code
mkdir -p ${install_dir}/examples
examples_dir="${top_dir}/tests/examples"
cp -r ${examples_dir}/c ${install_dir}/examples
cp -r ${examples_dir}/JDBC ${install_dir}/examples
cp -r ${examples_dir}/matlab ${install_dir}/examples
cp -r ${examples_dir}/python ${install_dir}/examples
cp -r ${examples_dir}/R ${install_dir}/examples
cp -r ${examples_dir}/go ${install_dir}/examples
cp -r ${examples_dir}/c ${install_dir}/examples
if [[ "$pagMode" != "lite" ]] && [[ "$cpuType" != "aarch32" ]]; then
cp -r ${examples_dir}/JDBC ${install_dir}/examples
cp -r ${examples_dir}/matlab ${install_dir}/examples
cp -r ${examples_dir}/python ${install_dir}/examples
cp -r ${examples_dir}/R ${install_dir}/examples
cp -r ${examples_dir}/go ${install_dir}/examples
fi
# Copy driver
mkdir -p ${install_dir}/driver
cp ${lib_files} ${install_dir}/driver
......@@ -96,11 +117,12 @@ cp ${lib_files} ${install_dir}/driver
# Copy connector
connector_dir="${code_dir}/connector"
mkdir -p ${install_dir}/connector
cp ${build_dir}/lib/*.jar ${install_dir}/connector
cp -r ${connector_dir}/grafana ${install_dir}/connector/
cp -r ${connector_dir}/python ${install_dir}/connector/
cp -r ${connector_dir}/go ${install_dir}/connector
if [[ "$pagMode" != "lite" ]] && [[ "$cpuType" != "aarch32" ]]; then
cp ${build_dir}/lib/*.jar ${install_dir}/connector
cp -r ${connector_dir}/grafana ${install_dir}/connector/
cp -r ${connector_dir}/python ${install_dir}/connector/
cp -r ${connector_dir}/go ${install_dir}/connector
fi
# Copy release note
# cp ${script_dir}/release_note ${install_dir}
......@@ -110,13 +132,17 @@ cd ${release_dir}
if [ "$verMode" == "cluster" ]; then
pkg_name=${install_dir}-${version}-${osType}-${cpuType}
elif [ "$verMode" == "lite" ]; then
elif [ "$verMode" == "edge" ]; then
pkg_name=${install_dir}-${version}-${osType}-${cpuType}
else
echo "unknow verMode, nor cluster or lite"
echo "unknow verMode, nor cluster or edge"
exit 1
fi
if [ "$pagMode" == "lite" ]; then
pkg_name=${pkg_name}-Lite
fi
if [ "$verType" == "beta" ]; then
pkg_name=${pkg_name}-${verType}
elif [ "$verType" == "stable" ]; then
......@@ -127,5 +153,10 @@ else
fi
tar -zcv -f "$(basename ${pkg_name}).tar.gz" $(basename ${install_dir}) --remove-files || :
exitcode=$?
if [ "$exitcode" != "0" ]; then
echo "tar ${pkg_name}.tar.gz error !!!"
exit $exitcode
fi
cd ${curr_dir}
packaging/tools/remove.sh
浏览文件 @ 7540c92f
......@@ -5,7 +5,7 @@
set -e
#set -x
verMode=lite
verMode=edge
RED='\033[0;31m'
GREEN='\033[1;32m'
......
src/client/inc/tscSecondaryMerge.h
浏览文件 @ 7540c92f
......@@ -68,7 +68,7 @@ typedef struct SLocalReducer {
bool hasPrevRow; // cannot be released
bool hasUnprocessedRow;
tOrderDescriptor * pDesc;
tColModel * resColModel;
SColumnModel * resColModel;
tExtMemBuffer ** pExtMemBuffer; // disk-based buffer
SInterpolationInfo interpolationInfo; // interpolation support structure
char * pFinalRes; // result data after interpo
......@@ -90,21 +90,21 @@ typedef struct SSubqueryState {
} SSubqueryState;
typedef struct SRetrieveSupport {
tExtMemBuffer ** pExtMemBuffer; // for build loser tree
tExtMemBuffer ** pExtMemBuffer; // for build loser tree
tOrderDescriptor *pOrderDescriptor;
tColModel * pFinalColModel; // colModel for final result
SColumnModel * pFinalColModel; // colModel for final result
SSubqueryState * pState;
int32_t subqueryIndex; // index of current vnode in vnode list
SSqlObj * pParentSqlObj;
tFilePage * localBuffer; // temp buffer, there is a buffer for each vnode to
uint32_t numOfRetry; // record the number of retry times
tFilePage * localBuffer; // temp buffer, there is a buffer for each vnode to
uint32_t numOfRetry; // record the number of retry times
pthread_mutex_t queryMutex;
} SRetrieveSupport;
int32_t tscLocalReducerEnvCreate(SSqlObj *pSql, tExtMemBuffer ***pMemBuffer, tOrderDescriptor **pDesc,
tColModel **pFinalModel, uint32_t nBufferSize);
SColumnModel **pFinalModel, uint32_t nBufferSize);
void tscLocalReducerEnvDestroy(tExtMemBuffer **pMemBuffer, tOrderDescriptor *pDesc, tColModel *pFinalModel,
void tscLocalReducerEnvDestroy(tExtMemBuffer **pMemBuffer, tOrderDescriptor *pDesc, SColumnModel *pFinalModel,
int32_t numOfVnodes);
int32_t saveToBuffer(tExtMemBuffer *pMemoryBuf, tOrderDescriptor *pDesc, tFilePage *pPage, void *data,
......@@ -116,7 +116,7 @@ int32_t tscFlushTmpBuffer(tExtMemBuffer *pMemoryBuf, tOrderDescriptor *pDesc, tF
* create local reducer to launch the second-stage reduce process at client site
*/
void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrderDescriptor *pDesc,
tColModel *finalModel, SSqlCmd *pSqlCmd, SSqlRes *pRes);
SColumnModel *finalModel, SSqlCmd *pSqlCmd, SSqlRes *pRes);
void tscDestroyLocalReducer(SSqlObj *pSql);
......
src/client/src/tscFunctionImpl.c
浏览文件 @ 7540c92f
......@@ -27,6 +27,7 @@
#include "ttime.h"
#include "ttypes.h"
#include "tutil.h"
#include "tpercentile.h"
#define GET_INPUT_CHAR(x) (((char *)((x)->aInputElemBuf)) + ((x)->startOffset) * ((x)->inputBytes))
#define GET_INPUT_CHAR_INDEX(x, y) (GET_INPUT_CHAR(x) + (y) * (x)->inputBytes)
......@@ -220,7 +221,7 @@ int32_t getResultDataInfo(int32_t dataType, int32_t dataBytes, int32_t functionI
} else if (functionId == TSDB_FUNC_TWA) {
*type = TSDB_DATA_TYPE_DOUBLE;
*bytes = sizeof(STwaInfo);
*intermediateResBytes = sizeof(STwaInfo);
*intermediateResBytes = *bytes;
return TSDB_CODE_SUCCESS;
}
}
......@@ -271,7 +272,6 @@ int32_t getResultDataInfo(int32_t dataType, int32_t dataBytes, int32_t functionI
} else if (functionId == TSDB_FUNC_PERCT) {
*type = (int16_t)TSDB_DATA_TYPE_DOUBLE;
*bytes = (int16_t)sizeof(double);
//*intermediateResBytes = POINTER_BYTES;
*intermediateResBytes = (int16_t)sizeof(double);
} else if (functionId == TSDB_FUNC_LEASTSQR) {
*type = TSDB_DATA_TYPE_BINARY;
......@@ -1878,7 +1878,8 @@ static void do_top_function_add(STopBotInfo *pInfo, int32_t maxLen, void *pData,
tVariantCreateFromBinary(&val, pData, tDataTypeDesc[type].nSize, type);
tValuePair **pList = pInfo->res;
assert(pList != NULL);
if (pInfo->num < maxLen) {
if (pInfo->num == 0 ||
((type >= TSDB_DATA_TYPE_TINYINT && type <= TSDB_DATA_TYPE_BIGINT) &&
......@@ -2416,7 +2417,7 @@ static bool percentile_function_setup(SQLFunctionCtx *pCtx) {
SResultInfo *pResInfo = GET_RES_INFO(pCtx);
SSchema field[1] = {{pCtx->inputType, "dummyCol", 0, pCtx->inputBytes}};
tColModel *pModel = tColModelCreate(field, 1, 1000);
SColumnModel *pModel = createColumnModel(field, 1, 1000);
int32_t orderIdx = 0;
// tOrderDesc object
......
src/client/src/tscParseInsert.c
浏览文件 @ 7540c92f
......@@ -321,7 +321,7 @@ int32_t tsParseOneColumnData(SSchema *pSchema, SSQLToken *pToken, char *payload,
if (pToken->type == TK_NULL) {
*(uint32_t *)payload = TSDB_DATA_NCHAR_NULL;
} else {
// if the converted output len is over than pSchema->bytes, return error: 'Argument list too long'
// if the converted output len is over than pColumnModel->bytes, return error: 'Argument list too long'
if (!taosMbsToUcs4(pToken->z, pToken->n, payload, pSchema->bytes)) {
char buf[512] = {0};
snprintf(buf, 512, "%s", strerror(errno));
......
src/client/src/tscSQLParser.c
浏览文件 @ 7540c92f
......@@ -72,7 +72,7 @@ static void setColumnOffsetValueInResultset(SQueryInfo* pQueryInfo);
static int32_t parseGroupbyClause(SQueryInfo* pQueryInfo, tVariantList* pList, SSqlCmd* pCmd);
static int32_t parseIntervalClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql);
static int32_t setSlidingClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql);
static int32_t parseSlidingClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql);
static int32_t addProjectionExprAndResultField(SQueryInfo* pQueryInfo, tSQLExprItem* pItem);
......@@ -657,14 +657,14 @@ int32_t parseIntervalClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql) {
return ret;
}
if (setSlidingClause(pQueryInfo, pQuerySql) != TSDB_CODE_SUCCESS) {
if (parseSlidingClause(pQueryInfo, pQuerySql) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_INVALID_SQL;
}
return TSDB_CODE_SUCCESS;
}
int32_t setSlidingClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql) {
int32_t parseSlidingClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql) {
const char* msg0 = "sliding value too small";
const char* msg1 = "sliding value no larger than the interval value";
......@@ -685,7 +685,7 @@ int32_t setSlidingClause(SQueryInfo* pQueryInfo, SQuerySQL* pQuerySql) {
return invalidSqlErrMsg(pQueryInfo->msg, msg1);
}
} else {
pSliding->n = pQueryInfo->nAggTimeInterval;
pQueryInfo->nSlidingTime = -1;
}
return TSDB_CODE_SUCCESS;
......@@ -5453,8 +5453,6 @@ int32_t doCheckForQuery(SSqlObj* pSql, SQuerySQL* pQuerySql, int32_t index) {
const char* msg0 = "invalid table name";
const char* msg1 = "table name too long";
const char* msg2 = "point interpolation query needs timestamp";
const char* msg3 = "sliding value too small";
const char* msg4 = "sliding value no larger than the interval value";
const char* msg5 = "fill only available for interval query";
const char* msg6 = "start(end) time of query range required or time range too large";
const char* msg7 = "illegal number of tables in from clause";
......@@ -5587,30 +5585,6 @@ int32_t doCheckForQuery(SSqlObj* pSql, SQuerySQL* pQuerySql, int32_t index) {
if (!hasTimestampForPointInterpQuery(pQueryInfo)) {
return invalidSqlErrMsg(pQueryInfo->msg, msg2);
}
// // set sliding value, the query time range needs to be decide in the first place
// SSQLToken* pSliding = &pQuerySql->sliding;
// if (pSliding->n != 0) {
// if (!tscEmbedded && pCmd->inStream == 0 && hasDefaultQueryTimeRange(pQueryInfo)) { // sliding only allowed in stream
// const char* msg = "time range expected for sliding window query";
// return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg);
// }
//
// getTimestampInUsFromStr(pSliding->z, pSliding->n, &pQueryInfo->nSlidingTime);
// if (pMeterMetaInfo->pMeterMeta->precision == TSDB_TIME_PRECISION_MILLI) {
// pQueryInfo->nSlidingTime /= 1000;
// }
//
// if (pQueryInfo->nSlidingTime < tsMinSlidingTime) {
// return invalidSqlErrMsg(pQueryInfo->msg, msg3);
// }
//
// if (pQueryInfo->nSlidingTime > pQueryInfo->nAggTimeInterval) {
// return invalidSqlErrMsg(pQueryInfo->msg, msg4);
// }
// } else {
// pQueryInfo->nSlidingTime = -1;
// }
// in case of join query, time range is required.
if (QUERY_IS_JOIN_QUERY(pQueryInfo->type)) {
......
src/client/src/tscSecondaryMerge.c
浏览文件 @ 7540c92f
......@@ -62,16 +62,19 @@ static void tscInitSqlContext(SSqlCmd *pCmd, SSqlRes *pRes, SLocalReducer *pRedu
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
SQLFunctionCtx *pCtx = &pReducer->pCtx[i];
pCtx->aOutputBuf = pReducer->pResultBuf->data + tscFieldInfoGetOffset(pQueryInfo, i) * pReducer->resColModel->maxCapacity;
pCtx->aOutputBuf = pReducer->pResultBuf->data + tscFieldInfoGetOffset(pQueryInfo, i) * pReducer->resColModel->capacity;
pCtx->order = pQueryInfo->order.order;
pCtx->functionId = pQueryInfo->exprsInfo.pExprs[i].functionId;
// input buffer hold only one point data
pCtx->aInputElemBuf = pReducer->pTempBuffer->data + pDesc->pSchema->colOffset[i];
int16_t offset = getColumnModelOffset(pDesc->pColumnModel, i);
SSchema* pSchema = getColumnModelSchema(pDesc->pColumnModel, i);
pCtx->aInputElemBuf = pReducer->pTempBuffer->data + offset;
// input data format comes from pModel
pCtx->inputType = pDesc->pSchema->pFields[i].type;
pCtx->inputBytes = pDesc->pSchema->pFields[i].bytes;
pCtx->inputType = pSchema->type;
pCtx->inputBytes = pSchema->bytes;
TAOS_FIELD *pField = tscFieldInfoGetField(pQueryInfo, i);
// output data format yet comes from pCmd.
......@@ -132,11 +135,11 @@ static void tscInitSqlContext(SSqlCmd *pCmd, SSqlRes *pRes, SLocalReducer *pRedu
* todo release allocated memory process with async process
*/
void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrderDescriptor *pDesc,
tColModel *finalmodel, SSqlCmd *pCmd, SSqlRes *pRes) {
SColumnModel *finalmodel, SSqlCmd *pCmd, SSqlRes *pRes) {
// offset of cmd in SSqlObj structure
char *pSqlObjAddr = (char *)pCmd - offsetof(SSqlObj, cmd);
if (pMemBuffer == NULL || pDesc->pSchema == NULL) {
if (pMemBuffer == NULL || pDesc->pColumnModel == NULL) {
tscLocalReducerEnvDestroy(pMemBuffer, pDesc, finalmodel, numOfBuffer);
tscError("%p no local buffer or intermediate result format model", pSqlObjAddr);
......@@ -162,9 +165,9 @@ void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrd
return;
}
if (pDesc->pSchema->maxCapacity >= pMemBuffer[0]->nPageSize) {
tscError("%p Invalid value of buffer capacity %d and page size %d ", pSqlObjAddr, pDesc->pSchema->maxCapacity,
pMemBuffer[0]->nPageSize);
if (pDesc->pColumnModel->capacity >= pMemBuffer[0]->pageSize) {
tscError("%p Invalid value of buffer capacity %d and page size %d ", pSqlObjAddr, pDesc->pColumnModel->capacity,
pMemBuffer[0]->pageSize);
tscLocalReducerEnvDestroy(pMemBuffer, pDesc, finalmodel, numOfBuffer);
pRes->code = TSDB_CODE_APP_ERROR;
......@@ -196,7 +199,7 @@ void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrd
int32_t numOfFlushoutInFile = pMemBuffer[i]->fileMeta.flushoutData.nLength;
for (int32_t j = 0; j < numOfFlushoutInFile; ++j) {
SLocalDataSource *pDS = (SLocalDataSource *)malloc(sizeof(SLocalDataSource) + pMemBuffer[0]->nPageSize);
SLocalDataSource *pDS = (SLocalDataSource *)malloc(sizeof(SLocalDataSource) + pMemBuffer[0]->pageSize);
if (pDS == NULL) {
tscError("%p failed to create merge structure", pSqlObjAddr);
pRes->code = TSDB_CODE_CLI_OUT_OF_MEMORY;
......@@ -219,7 +222,7 @@ void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrd
tscGetSrcColumnInfo(colInfo, pQueryInfo);
tColModelDisplayEx(pDesc->pSchema, pDS->filePage.data, pDS->filePage.numOfElems, pMemBuffer[0]->numOfElemsPerPage,
tColModelDisplayEx(pDesc->pColumnModel, pDS->filePage.data, pDS->filePage.numOfElems, pMemBuffer[0]->numOfElemsPerPage,
colInfo);
#endif
if (pDS->filePage.numOfElems == 0) { // no data in this flush
......@@ -259,7 +262,7 @@ void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrd
tscRestoreSQLFunctionForMetricQuery(pQueryInfo);
tscFieldInfoCalOffset(pQueryInfo);
if (pReducer->rowSize > pMemBuffer[0]->nPageSize) {
if (pReducer->rowSize > pMemBuffer[0]->pageSize) {
assert(false); // todo fixed row size is larger than the minimum page size;
}
......@@ -274,15 +277,15 @@ void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrd
pReducer->discardData = (tFilePage *)calloc(1, pReducer->rowSize + sizeof(tFilePage));
pReducer->discard = false;
pReducer->nResultBufSize = pMemBuffer[0]->nPageSize * 16;
pReducer->nResultBufSize = pMemBuffer[0]->pageSize * 16;
pReducer->pResultBuf = (tFilePage *)calloc(1, pReducer->nResultBufSize + sizeof(tFilePage));
int32_t finalRowLength = tscGetResRowLength(pQueryInfo);
pReducer->resColModel = finalmodel;
pReducer->resColModel->maxCapacity = pReducer->nResultBufSize / finalRowLength;
pReducer->resColModel->capacity = pReducer->nResultBufSize / finalRowLength;
assert(finalRowLength <= pReducer->rowSize);
pReducer->pFinalRes = calloc(1, pReducer->rowSize * pReducer->resColModel->maxCapacity);
pReducer->pFinalRes = calloc(1, pReducer->rowSize * pReducer->resColModel->capacity);
pReducer->pBufForInterpo = calloc(1, pReducer->nResultBufSize);
if (pReducer->pTempBuffer == NULL|| pReducer->discardData == NULL || pReducer->pResultBuf == NULL ||
......@@ -304,8 +307,8 @@ void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrd
tscCreateResPointerInfo(pRes, pQueryInfo);
tscInitSqlContext(pCmd, pRes, pReducer, pDesc);
// we change the maxCapacity of schema to denote that there is only one row in temp buffer
pReducer->pDesc->pSchema->maxCapacity = 1;
// we change the capacity of schema to denote that there is only one row in temp buffer
pReducer->pDesc->pColumnModel->capacity = 1;
//restore the limitation value at the last stage
if (tscOrderedProjectionQueryOnSTable(pQueryInfo, 0)) {
......@@ -333,7 +336,8 @@ void tscCreateLocalReducer(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrd
if (pQueryInfo->groupbyExpr.numOfGroupCols > 0) {
pInterpoInfo->pTags[0] = (char *)pInterpoInfo->pTags + POINTER_BYTES * pQueryInfo->groupbyExpr.numOfGroupCols;
for (int32_t i = 1; i < pQueryInfo->groupbyExpr.numOfGroupCols; ++i) {
pInterpoInfo->pTags[i] = pReducer->resColModel->pFields[startIndex + i - 1].bytes + pInterpoInfo->pTags[i - 1];
SSchema* pSchema = getColumnModelSchema(pReducer->resColModel, startIndex + i - 1);
pInterpoInfo->pTags[i] = pSchema->bytes + pInterpoInfo->pTags[i - 1];
}
} else {
assert(pInterpoInfo->pTags == NULL);
......@@ -346,16 +350,16 @@ static int32_t tscFlushTmpBufferImpl(tExtMemBuffer *pMemoryBuf, tOrderDescriptor
return 0;
}
assert(pPage->numOfElems <= pDesc->pSchema->maxCapacity);
assert(pPage->numOfElems <= pDesc->pColumnModel->capacity);
// sort before flush to disk, the data must be consecutively put on tFilePage.
if (pDesc->orderIdx.numOfOrderedCols > 0) {
if (pDesc->orderIdx.numOfCols > 0) {
tColDataQSort(pDesc, pPage->numOfElems, 0, pPage->numOfElems - 1, pPage->data, orderType);
}
#ifdef _DEBUG_VIEW
printf("%" PRIu64 " rows data flushed to disk after been sorted:\n", pPage->numOfElems);
tColModelDisplay(pDesc->pSchema, pPage->data, pPage->numOfElems, pPage->numOfElems);
tColModelDisplay(pDesc->pColumnModel, pPage->data, pPage->numOfElems, pPage->numOfElems);
#endif
// write to cache after being sorted
......@@ -383,18 +387,19 @@ int32_t tscFlushTmpBuffer(tExtMemBuffer *pMemoryBuf, tOrderDescriptor *pDesc, tF
int32_t saveToBuffer(tExtMemBuffer *pMemoryBuf, tOrderDescriptor *pDesc, tFilePage *pPage, void *data,
int32_t numOfRows, int32_t orderType) {
if (pPage->numOfElems + numOfRows <= pDesc->pSchema->maxCapacity) {
tColModelAppend(pDesc->pSchema, pPage, data, 0, numOfRows, numOfRows);
SColumnModel *pModel = pDesc->pColumnModel;
if (pPage->numOfElems + numOfRows <= pModel->capacity) {
tColModelAppend(pModel, pPage, data, 0, numOfRows, numOfRows);
return 0;
}
tColModel *pModel = pDesc->pSchema;
int32_t numOfRemainEntries = pDesc->pSchema->maxCapacity - pPage->numOfElems;
// current buffer is overflow, flush data to extensive buffer
int32_t numOfRemainEntries = pModel->capacity - pPage->numOfElems;
tColModelAppend(pModel, pPage, data, 0, numOfRemainEntries, numOfRows);
/* current buffer is full, need to flushed to disk */
assert(pPage->numOfElems == pDesc->pSchema->maxCapacity);
// current buffer is full, need to flushed to disk
assert(pPage->numOfElems == pModel->capacity);
int32_t ret = tscFlushTmpBuffer(pMemoryBuf, pDesc, pPage, orderType);
if (ret != 0) {
return -1;
......@@ -404,15 +409,15 @@ int32_t saveToBuffer(tExtMemBuffer *pMemoryBuf, tOrderDescriptor *pDesc, tFilePa
while (remain > 0) {
int32_t numOfWriteElems = 0;
if (remain > pModel->maxCapacity) {
numOfWriteElems = pModel->maxCapacity;
if (remain > pModel->capacity) {
numOfWriteElems = pModel->capacity;
} else {
numOfWriteElems = remain;
}
tColModelAppend(pModel, pPage, data, numOfRows - remain, numOfWriteElems, numOfRows);
if (pPage->numOfElems == pModel->maxCapacity) {
if (pPage->numOfElems == pModel->capacity) {
int32_t ret = tscFlushTmpBuffer(pMemoryBuf, pDesc, pPage, orderType);
if (ret != 0) {
return -1;
......@@ -508,7 +513,7 @@ void tscDestroyLocalReducer(SSqlObj *pSql) {
tscTrace("%p free local reducer finished", pSql);
}
static int32_t createOrderDescriptor(tOrderDescriptor **pOrderDesc, SSqlCmd *pCmd, tColModel *pModel) {
static int32_t createOrderDescriptor(tOrderDescriptor **pOrderDesc, SSqlCmd *pCmd, SColumnModel *pModel) {
int32_t numOfGroupByCols = 0;
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
......@@ -567,7 +572,7 @@ bool isSameGroup(SSqlCmd *pCmd, SLocalReducer *pReducer, char *pPrev, tFilePage
}
tOrderDescriptor *pOrderDesc = pReducer->pDesc;
int32_t numOfCols = pOrderDesc->orderIdx.numOfOrderedCols;
int32_t numOfCols = pOrderDesc->orderIdx.numOfCols;
// no group by columns, all data belongs to one group
if (numOfCols <= 0) {
......@@ -577,25 +582,25 @@ bool isSameGroup(SSqlCmd *pCmd, SLocalReducer *pReducer, char *pPrev, tFilePage
if (pOrderDesc->orderIdx.pData[numOfCols - 1] == PRIMARYKEY_TIMESTAMP_COL_INDEX) { //<= 0
// super table interval query
assert(pQueryInfo->nAggTimeInterval > 0);
pOrderDesc->orderIdx.numOfOrderedCols -= 1;
pOrderDesc->orderIdx.numOfCols -= 1;
} else { // simple group by query
assert(pQueryInfo->nAggTimeInterval == 0);
}
// only one row exists
int32_t ret = compare_a(pOrderDesc, 1, 0, pPrev, 1, 0, tmpBuffer->data);
pOrderDesc->orderIdx.numOfOrderedCols = numOfCols;
pOrderDesc->orderIdx.numOfCols = numOfCols;
return (ret == 0);
}
int32_t tscLocalReducerEnvCreate(SSqlObj *pSql, tExtMemBuffer ***pMemBuffer, tOrderDescriptor **pOrderDesc,
tColModel **pFinalModel, uint32_t nBufferSizes) {
SColumnModel **pFinalModel, uint32_t nBufferSizes) {
SSqlCmd *pCmd = &pSql->cmd;
SSqlRes *pRes = &pSql->res;
SSchema * pSchema = NULL;
tColModel *pModel = NULL;
SColumnModel *pModel = NULL;
*pFinalModel = NULL;
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
......@@ -630,14 +635,10 @@ int32_t tscLocalReducerEnvCreate(SSqlObj *pSql, tExtMemBuffer ***pMemBuffer, tOr
capacity = nBufferSizes / rlen;
}
pModel = tColModelCreate(pSchema, pQueryInfo->fieldsInfo.numOfOutputCols, capacity);
pModel = createColumnModel(pSchema, pQueryInfo->fieldsInfo.numOfOutputCols, capacity);
for (int32_t i = 0; i < pMeterMetaInfo->pMetricMeta->numOfVnodes; ++i) {
char tmpPath[512] = {0};
getTmpfilePath("tv_bf_db", tmpPath);
tscTrace("%p create [%d](%d) tmp file for subquery:%s", pSql, pMeterMetaInfo->pMetricMeta->numOfVnodes, i, tmpPath);
tExtMemBufferCreate(&(*pMemBuffer)[i], nBufferSizes, rlen, tmpPath, pModel);
(*pMemBuffer)[i] = createExtMemBuffer(nBufferSizes, rlen, pModel);
(*pMemBuffer)[i]->flushModel = MULTIPLE_APPEND_MODEL;
}
......@@ -655,7 +656,7 @@ int32_t tscLocalReducerEnvCreate(SSqlObj *pSql, tExtMemBuffer ***pMemBuffer, tOr
strcpy(pSchema[i].name, pField->name);
}
*pFinalModel = tColModelCreate(pSchema, pQueryInfo->fieldsInfo.numOfOutputCols, capacity);
*pFinalModel = createColumnModel(pSchema, pQueryInfo->fieldsInfo.numOfOutputCols, capacity);
tfree(pSchema);
return TSDB_CODE_SUCCESS;
......@@ -667,12 +668,12 @@ int32_t tscLocalReducerEnvCreate(SSqlObj *pSql, tExtMemBuffer ***pMemBuffer, tOr
* @param pFinalModel
* @param numOfVnodes
*/
void tscLocalReducerEnvDestroy(tExtMemBuffer **pMemBuffer, tOrderDescriptor *pDesc, tColModel *pFinalModel,
void tscLocalReducerEnvDestroy(tExtMemBuffer **pMemBuffer, tOrderDescriptor *pDesc, SColumnModel *pFinalModel,
int32_t numOfVnodes) {
tColModelDestroy(pFinalModel);
destroyColumnModel(pFinalModel);
tOrderDescDestroy(pDesc);
for (int32_t i = 0; i < numOfVnodes; ++i) {
tExtMemBufferDestroy(&pMemBuffer[i]);
pMemBuffer[i] = destoryExtMemBuffer(pMemBuffer[i]);
}
tfree(pMemBuffer);
......@@ -697,8 +698,8 @@ int32_t loadNewDataFromDiskFor(SLocalReducer *pLocalReducer, SLocalDataSource *p
#if defined(_DEBUG_VIEW)
printf("new page load to buffer\n");
tColModelDisplay(pOneInterDataSrc->pMemBuffer->pColModel, pOneInterDataSrc->filePage.data,
pOneInterDataSrc->filePage.numOfElems, pOneInterDataSrc->pMemBuffer->pColModel->maxCapacity);
tColModelDisplay(pOneInterDataSrc->pMemBuffer->pColumnModel, pOneInterDataSrc->filePage.data,
pOneInterDataSrc->filePage.numOfElems, pOneInterDataSrc->pMemBuffer->pColumnModel->capacity);
#endif
*needAdjustLoserTree = true;
} else {
......@@ -759,7 +760,7 @@ void savePrevRecordAndSetupInterpoInfo(SLocalReducer *pLocalReducer, SQueryInfo*
pLocalReducer->discard = true;
pLocalReducer->discardData->numOfElems = 0;
tColModel *pModel = pLocalReducer->pDesc->pSchema;
SColumnModel *pModel = pLocalReducer->pDesc->pColumnModel;
tColModelAppend(pModel, pLocalReducer->discardData, pLocalReducer->prevRowOfInput, 0, 1, 1);
}
......@@ -782,11 +783,12 @@ static void reversedCopyResultToDstBuf(SQueryInfo* pQueryInfo, SSqlRes *pRes, tF
}
static void reversedCopyFromInterpolationToDstBuf(SQueryInfo* pQueryInfo, SSqlRes *pRes, tFilePage **pResPages, SLocalReducer *pLocalReducer) {
assert(0);
for (int32_t i = 0; i < pQueryInfo->exprsInfo.numOfExprs; ++i) {
TAOS_FIELD *pField = tscFieldInfoGetField(pQueryInfo, i);
int32_t offset = tscFieldInfoGetOffset(pQueryInfo, i);
assert(offset == pLocalReducer->resColModel->colOffset[i]);
assert(offset == getColumnModelOffset(pLocalReducer->resColModel, i));
char *src = pResPages[i]->data + (pRes->numOfRows - 1) * pField->bytes;
char *dst = pRes->data + pRes->numOfRows * offset;
......@@ -880,7 +882,7 @@ static void doInterpolateResult(SSqlObj *pSql, SLocalReducer *pLocalReducer, boo
tFilePage **pResPages = malloc(POINTER_BYTES * pQueryInfo->fieldsInfo.numOfOutputCols);
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
TAOS_FIELD *pField = tscFieldInfoGetField(pQueryInfo, i);
pResPages[i] = calloc(1, sizeof(tFilePage) + pField->bytes * pLocalReducer->resColModel->maxCapacity);
pResPages[i] = calloc(1, sizeof(tFilePage) + pField->bytes * pLocalReducer->resColModel->capacity);
}
char ** srcData = (char **)malloc((POINTER_BYTES + sizeof(int32_t)) * pQueryInfo->fieldsInfo.numOfOutputCols);
......@@ -899,11 +901,11 @@ static void doInterpolateResult(SSqlObj *pSql, SLocalReducer *pLocalReducer, boo
TSKEY etime = taosGetRevisedEndKey(actualETime, pQueryInfo->order.order, pQueryInfo->nAggTimeInterval, pQueryInfo->intervalTimeUnit,
precision);
int32_t nrows = taosGetNumOfResultWithInterpo(pInterpoInfo, pPrimaryKeys, remains, pQueryInfo->nAggTimeInterval, etime,
pLocalReducer->resColModel->maxCapacity);
pLocalReducer->resColModel->capacity);
int32_t newRows = taosDoInterpoResult(pInterpoInfo, pQueryInfo->interpoType, pResPages, remains, nrows,
pQueryInfo->nAggTimeInterval, pPrimaryKeys, pLocalReducer->resColModel, srcData,
pQueryInfo->defaultVal, functions, pLocalReducer->resColModel->maxCapacity);
pQueryInfo->defaultVal, functions, pLocalReducer->resColModel->capacity);
assert(newRows <= nrows);
if (pQueryInfo->limit.offset < newRows) {
......@@ -960,11 +962,10 @@ static void doInterpolateResult(SSqlObj *pSql, SLocalReducer *pLocalReducer, boo
if (pQueryInfo->order.order == TSQL_SO_ASC) {
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
TAOS_FIELD *pField = tscFieldInfoGetField(pQueryInfo, i);
memcpy(pRes->data + pLocalReducer->resColModel->colOffset[i] * pRes->numOfRows, pResPages[i]->data,
pField->bytes * pRes->numOfRows);
int16_t offset = getColumnModelOffset(pLocalReducer->resColModel, i);
memcpy(pRes->data + offset * pRes->numOfRows, pResPages[i]->data, pField->bytes * pRes->numOfRows);
}
} else {
} else {//todo bug??
reversedCopyFromInterpolationToDstBuf(pQueryInfo, pRes, pResPages, pLocalReducer);
}
}
......@@ -979,13 +980,15 @@ static void doInterpolateResult(SSqlObj *pSql, SLocalReducer *pLocalReducer, boo
}
static void savePreviousRow(SLocalReducer *pLocalReducer, tFilePage *tmpBuffer) {
tColModel *pColModel = pLocalReducer->pDesc->pSchema;
assert(pColModel->maxCapacity == 1 && tmpBuffer->numOfElems == 1);
SColumnModel *pColumnModel = pLocalReducer->pDesc->pColumnModel;
assert(pColumnModel->capacity == 1 && tmpBuffer->numOfElems == 1);
// copy to previous temp buffer
for (int32_t i = 0; i < pLocalReducer->pDesc->pSchema->numOfCols; ++i) {
memcpy(pLocalReducer->prevRowOfInput + pColModel->colOffset[i], tmpBuffer->data + pColModel->colOffset[i],
pColModel->pFields[i].bytes);
for (int32_t i = 0; i < pColumnModel->numOfCols; ++i) {
SSchema* pSchema = getColumnModelSchema(pColumnModel, i);
int16_t offset = getColumnModelOffset(pColumnModel, i);
memcpy(pLocalReducer->prevRowOfInput + offset, tmpBuffer->data + offset, pSchema->bytes);
}
tmpBuffer->numOfElems = 0;
......@@ -1127,7 +1130,7 @@ bool needToMerge(SQueryInfo* pQueryInfo, SLocalReducer *pLocalReducer, tFilePage
ret = 1; // disable merge procedure
} else {
tOrderDescriptor *pDesc = pLocalReducer->pDesc;
if (pDesc->orderIdx.numOfOrderedCols > 0) {
if (pDesc->orderIdx.numOfCols > 0) {
if (pDesc->tsOrder == TSQL_SO_ASC) { // asc
// todo refactor comparator
ret = compare_a(pLocalReducer->pDesc, 1, 0, pLocalReducer->prevRowOfInput, 1, 0, tmpBuffer->data);
......@@ -1177,7 +1180,7 @@ bool doGenerateFinalResults(SSqlObj *pSql, SLocalReducer *pLocalReducer, bool no
SQueryInfo* pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
tFilePage *pResBuf = pLocalReducer->pResultBuf;
tColModel *pModel = pLocalReducer->resColModel;
SColumnModel *pModel = pLocalReducer->resColModel;
pRes->code = TSDB_CODE_SUCCESS;
......@@ -1192,7 +1195,7 @@ bool doGenerateFinalResults(SSqlObj *pSql, SLocalReducer *pLocalReducer, bool no
return false;
}
tColModelCompact(pModel, pResBuf, pModel->maxCapacity);
tColModelCompact(pModel, pResBuf, pModel->capacity);
memcpy(pLocalReducer->pBufForInterpo, pResBuf->data, pLocalReducer->nResultBufSize);
#ifdef _DEBUG_VIEW
......@@ -1204,9 +1207,11 @@ bool doGenerateFinalResults(SSqlObj *pSql, SLocalReducer *pLocalReducer, bool no
int32_t startIndex = pQueryInfo->fieldsInfo.numOfOutputCols - pQueryInfo->groupbyExpr.numOfGroupCols;
for (int32_t i = 0; i < pQueryInfo->groupbyExpr.numOfGroupCols; ++i) {
int16_t offset = getColumnModelOffset(pModel, startIndex + i);
SSchema* pSchema = getColumnModelSchema(pModel, startIndex + i);
memcpy(pInterpoInfo->pTags[i],
pLocalReducer->pBufForInterpo + pModel->colOffset[startIndex + i] * pResBuf->numOfElems,
pModel->pFields[startIndex + i].bytes);
pLocalReducer->pBufForInterpo + offset * pResBuf->numOfElems, pSchema->bytes);
}
taosInterpoSetStartInfo(&pLocalReducer->interpolationInfo, pResBuf->numOfElems, pQueryInfo->interpoType);
......@@ -1218,7 +1223,7 @@ bool doGenerateFinalResults(SSqlObj *pSql, SLocalReducer *pLocalReducer, bool no
void resetOutputBuf(SQueryInfo* pQueryInfo, SLocalReducer *pLocalReducer) { // reset output buffer to the beginning
for (int32_t i = 0; i < pQueryInfo->fieldsInfo.numOfOutputCols; ++i) {
pLocalReducer->pCtx[i].aOutputBuf =
pLocalReducer->pResultBuf->data + tscFieldInfoGetOffset(pQueryInfo, i) * pLocalReducer->resColModel->maxCapacity;
pLocalReducer->pResultBuf->data + tscFieldInfoGetOffset(pQueryInfo, i) * pLocalReducer->resColModel->capacity;
}
memset(pLocalReducer->pResultBuf, 0, pLocalReducer->nResultBufSize + sizeof(tFilePage));
......@@ -1270,7 +1275,7 @@ static bool doInterpolationForCurrentGroup(SSqlObj *pSql) {
int32_t remain = taosNumOfRemainPoints(pInterpoInfo);
TSKEY ekey = taosGetRevisedEndKey(etime, pQueryInfo->order.order, pQueryInfo->nAggTimeInterval, pQueryInfo->intervalTimeUnit, p);
int32_t rows = taosGetNumOfResultWithInterpo(pInterpoInfo, (TSKEY *)pLocalReducer->pBufForInterpo, remain,
pQueryInfo->nAggTimeInterval, ekey, pLocalReducer->resColModel->maxCapacity);
pQueryInfo->nAggTimeInterval, ekey, pLocalReducer->resColModel->capacity);
if (rows > 0) { // do interpo
doInterpolateResult(pSql, pLocalReducer, false);
}
......@@ -1302,7 +1307,7 @@ static bool doHandleLastRemainData(SSqlObj *pSql) {
etime = taosGetRevisedEndKey(etime, pQueryInfo->order.order, pQueryInfo->nAggTimeInterval, pQueryInfo->intervalTimeUnit, precision);
int32_t rows = taosGetNumOfResultWithInterpo(pInterpoInfo, NULL, 0, pQueryInfo->nAggTimeInterval, etime,
pLocalReducer->resColModel->maxCapacity);
pLocalReducer->resColModel->capacity);
if (rows > 0) { // do interpo
doInterpolateResult(pSql, pLocalReducer, true);
}
......@@ -1391,7 +1396,7 @@ int32_t tscDoLocalreduce(SSqlObj *pSql) {
// clear buffer
handleUnprocessedRow(pCmd, pLocalReducer, tmpBuffer);
tColModel *pModel = pLocalReducer->pDesc->pSchema;
SColumnModel *pModel = pLocalReducer->pDesc->pColumnModel;
while (1) {
if (isAllSourcesCompleted(pLocalReducer)) {
......@@ -1408,14 +1413,14 @@ int32_t tscDoLocalreduce(SSqlObj *pSql) {
SLocalDataSource *pOneDataSrc = pLocalReducer->pLocalDataSrc[pTree->pNode[0].index];
tColModelAppend(pModel, tmpBuffer, pOneDataSrc->filePage.data, pOneDataSrc->rowIdx, 1,
pOneDataSrc->pMemBuffer->pColModel->maxCapacity);
pOneDataSrc->pMemBuffer->pColumnModel->capacity);
#if defined(_DEBUG_VIEW)
printf("chosen row:\t");
SSrcColumnInfo colInfo[256] = {0};
tscGetSrcColumnInfo(colInfo, pQueryInfo);
tColModelDisplayEx(pModel, tmpBuffer->data, tmpBuffer->numOfElems, pModel->maxCapacity, colInfo);
tColModelDisplayEx(pModel, tmpBuffer->data, tmpBuffer->numOfElems, pModel->capacity, colInfo);
#endif
if (pLocalReducer->discard) {
......@@ -1470,7 +1475,7 @@ int32_t tscDoLocalreduce(SSqlObj *pSql) {
* continue to process results instead of return results.
*/
if ((!sameGroup && pResBuf->numOfElems > 0) ||
(pResBuf->numOfElems == pLocalReducer->resColModel->maxCapacity)) {
(pResBuf->numOfElems == pLocalReducer->resColModel->capacity)) {
// does not belong to the same group
bool notSkipped = doGenerateFinalResults(pSql, pLocalReducer, !sameGroup);
......
src/client/src/tscServer.c
浏览文件 @ 7540c92f
......@@ -901,7 +901,7 @@ int tscLaunchSTableSubqueries(SSqlObj *pSql) {
tExtMemBuffer ** pMemoryBuf = NULL;
tOrderDescriptor *pDesc = NULL;
tColModel * pModel = NULL;
SColumnModel * pModel = NULL;
pRes->qhandle = 1; // hack the qhandle check
......@@ -1181,7 +1181,7 @@ void tscRetrieveFromVnodeCallBack(void *param, TAOS_RES *tres, int numOfRows) {
tscTrace("%p sub:%p retrieve numOfRows:%d totalNumOfRows:%d from ip:%u,vid:%d,orderOfSub:%d", pPObj, pSql,
pRes->numOfRows, pState->numOfRetrievedRows, pSvd->ip, pSvd->vnode, idx);
if (num > tsMaxNumOfOrderedResults) {
if (num > tsMaxNumOfOrderedResults && tscIsProjectionQueryOnSTable(pQueryInfo, 0)) {
tscError("%p sub:%p num of OrderedRes is too many, max allowed:%" PRId64 " , current:%" PRId64,
pPObj, pSql, tsMaxNumOfOrderedResults, num);
tscAbortFurtherRetryRetrieval(trsupport, tres, TSDB_CODE_SORTED_RES_TOO_MANY);
......@@ -1194,7 +1194,7 @@ void tscRetrieveFromVnodeCallBack(void *param, TAOS_RES *tres, int numOfRows) {
SSrcColumnInfo colInfo[256] = {0};
tscGetSrcColumnInfo(colInfo, pQueryInfo);
tColModelDisplayEx(pDesc->pSchema, pRes->data, pRes->numOfRows, pRes->numOfRows, colInfo);
tColModelDisplayEx(pDesc->pColumnModel, pRes->data, pRes->numOfRows, pRes->numOfRows, colInfo);
#endif
if (tsTotalTmpDirGB != 0 && tsAvailTmpDirGB < tsMinimalTmpDirGB) {
tscError("%p sub:%p client disk space remain %.3f GB, need at least %.3f GB, stop query", pPObj, pSql,
......@@ -1202,6 +1202,7 @@ void tscRetrieveFromVnodeCallBack(void *param, TAOS_RES *tres, int numOfRows) {
tscAbortFurtherRetryRetrieval(trsupport, tres, TSDB_CODE_CLI_NO_DISKSPACE);
return;
}
int32_t ret = saveToBuffer(trsupport->pExtMemBuffer[idx], pDesc, trsupport->localBuffer, pRes->data,
pRes->numOfRows, pQueryInfo->groupbyExpr.orderType);
if (ret < 0) {
......@@ -1214,17 +1215,17 @@ void tscRetrieveFromVnodeCallBack(void *param, TAOS_RES *tres, int numOfRows) {
} else { // all data has been retrieved to client
/* data in from current vnode is stored in cache and disk */
uint32_t numOfRowsFromVnode = trsupport->pExtMemBuffer[idx]->numOfAllElems + trsupport->localBuffer->numOfElems;
uint32_t numOfRowsFromVnode = trsupport->pExtMemBuffer[idx]->numOfTotalElems + trsupport->localBuffer->numOfElems;
tscTrace("%p sub:%p all data retrieved from ip:%u,vid:%d, numOfRows:%d, orderOfSub:%d", pPObj, pSql, pSvd->ip,
pSvd->vnode, numOfRowsFromVnode, idx);
tColModelCompact(pDesc->pSchema, trsupport->localBuffer, pDesc->pSchema->maxCapacity);
tColModelCompact(pDesc->pColumnModel, trsupport->localBuffer, pDesc->pColumnModel->capacity);
#ifdef _DEBUG_VIEW
printf("%" PRIu64 " rows data flushed to disk:\n", trsupport->localBuffer->numOfElems);
SSrcColumnInfo colInfo[256] = {0};
tscGetSrcColumnInfo(colInfo, pQueryInfo);
tColModelDisplayEx(pDesc->pSchema, trsupport->localBuffer->data, trsupport->localBuffer->numOfElems,
tColModelDisplayEx(pDesc->pColumnModel, trsupport->localBuffer->data, trsupport->localBuffer->numOfElems,
trsupport->localBuffer->numOfElems, colInfo);
#endif
......@@ -1256,7 +1257,7 @@ void tscRetrieveFromVnodeCallBack(void *param, TAOS_RES *tres, int numOfRows) {
}
// all sub-queries are returned, start to local merge process
pDesc->pSchema->maxCapacity = trsupport->pExtMemBuffer[idx]->numOfElemsPerPage;
pDesc->pColumnModel->capacity = trsupport->pExtMemBuffer[idx]->numOfElemsPerPage;
tscTrace("%p retrieve from %d vnodes completed.final NumOfRows:%d,start to build loser tree", pPObj,
pState->numOfTotal, pState->numOfRetrievedRows);
......@@ -1516,7 +1517,7 @@ void tscUpdateVnodeInQueryMsg(SSqlObj *pSql, char *buf) {
char * pStart = buf + tsRpcHeadSize;
SQueryMeterMsg *pQueryMsg = (SQueryMeterMsg *)pStart;
if (UTIL_METER_IS_NOMRAL_METER(pMeterMetaInfo)) { // pSchema == NULL, query on meter
if (UTIL_METER_IS_NOMRAL_METER(pMeterMetaInfo)) { // pColumnModel == NULL, query on meter
SMeterMeta *pMeterMeta = pMeterMetaInfo->pMeterMeta;
pQueryMsg->vnode = htons(pMeterMeta->vpeerDesc[pSql->index].vnode);
} else { // query on metric
......
src/client/src/tscStream.c
浏览文件 @ 7540c92f
......@@ -396,7 +396,9 @@ static void tscSetSlidingWindowInfo(SSqlObj *pSql, SSqlStream *pStream) {
int64_t minSlidingTime =
(pStream->precision == TSDB_TIME_PRECISION_MICRO) ? tsMinSlidingTime * 1000L : tsMinSlidingTime;
if (pQueryInfo->nSlidingTime < minSlidingTime) {
if (pQueryInfo->nSlidingTime == -1) {
pQueryInfo->nSlidingTime = pQueryInfo->nAggTimeInterval;
} else if (pQueryInfo->nSlidingTime < minSlidingTime) {
tscWarn("%p stream:%p, original sliding value:%" PRId64 " too small, reset to:%" PRId64 "", pSql, pStream,
pQueryInfo->nSlidingTime, minSlidingTime);
......
src/client/src/tscUtil.c
浏览文件 @ 7540c92f
......@@ -676,7 +676,7 @@ int32_t tscGetDataBlockFromList(void* pHashList, SDataBlockList* pDataBlockList,
STableDataBlocks** dataBlocks) {
*dataBlocks = NULL;
STableDataBlocks** t1 = (STableDataBlocks**)taosGetDataFromHash(pHashList, (const char*)&id, sizeof(id));
STableDataBlocks** t1 = (STableDataBlocks**)taosGetDataFromHashTable(pHashList, (const char*)&id, sizeof(id));
if (t1 != NULL) {
*dataBlocks = *t1;
}
......
src/dnode/src/dnodeShell.c
浏览文件 @ 7540c92f
......@@ -442,22 +442,22 @@ void vnodeExecuteRetrieveReq(SSchedMsg *pSched) {
if (code == TSDB_CODE_SUCCESS) {
size = vnodeGetResultSize((void *)(pRetrieve->qhandle), &numOfRows);
// buffer size for progress information, including meter count,
// and for each meter, including 'uid' and 'TSKEY'.
int progressSize = 0;
if (pQInfo->pMeterQuerySupporter != NULL)
progressSize = pQInfo->pMeterQuerySupporter->numOfMeters * (sizeof(int64_t) + sizeof(TSKEY)) + sizeof(int32_t);
else if (pQInfo->pObj != NULL)
progressSize = sizeof(int64_t) + sizeof(TSKEY) + sizeof(int32_t);
pStart = taosBuildRspMsgWithSize(pObj->thandle, TSDB_MSG_TYPE_RETRIEVE_RSP, progressSize + size + 100);
if (pStart == NULL) {
taosSendSimpleRsp(pObj->thandle, TSDB_MSG_TYPE_RETRIEVE_RSP, TSDB_CODE_SERV_OUT_OF_MEMORY);
goto _exit;
}
}
// buffer size for progress information, including meter count,
// and for each meter, including 'uid' and 'TSKEY'.
int progressSize = 0;
if (pQInfo->pMeterQuerySupporter != NULL)
progressSize = pQInfo->pMeterQuerySupporter->numOfMeters * (sizeof(int64_t) + sizeof(TSKEY)) + sizeof(int32_t);
else if (pQInfo->pObj != NULL)
progressSize = sizeof(int64_t) + sizeof(TSKEY) + sizeof(int32_t);
pStart = taosBuildRspMsgWithSize(pObj->thandle, TSDB_MSG_TYPE_RETRIEVE_RSP, progressSize + size + 100);
if (pStart == NULL) {
taosSendSimpleRsp(pObj->thandle, TSDB_MSG_TYPE_RETRIEVE_RSP, TSDB_CODE_SERV_OUT_OF_MEMORY);
goto _exit;
}
pMsg = pStart;
*pMsg = code;
......@@ -485,26 +485,28 @@ void vnodeExecuteRetrieveReq(SSchedMsg *pSched) {
// write the progress information of each meter to response
// this is required by subscriptions
if (pQInfo->pMeterQuerySupporter != NULL && pQInfo->pMeterQuerySupporter->pMeterSidExtInfo != NULL) {
*((int32_t*)pMsg) = htonl(pQInfo->pMeterQuerySupporter->numOfMeters);
pMsg += sizeof(int32_t);
for (int32_t i = 0; i < pQInfo->pMeterQuerySupporter->numOfMeters; i++) {
*((int64_t*)pMsg) = htobe64(pQInfo->pMeterQuerySupporter->pMeterSidExtInfo[i]->uid);
if (numOfRows > 0 && code == TSDB_CODE_SUCCESS) {
if (pQInfo->pMeterQuerySupporter != NULL && pQInfo->pMeterQuerySupporter->pMeterSidExtInfo != NULL) {
*((int32_t *)pMsg) = htonl(pQInfo->pMeterQuerySupporter->numOfMeters);
pMsg += sizeof(int32_t);
for (int32_t i = 0; i < pQInfo->pMeterQuerySupporter->numOfMeters; i++) {
*((int64_t *)pMsg) = htobe64(pQInfo->pMeterQuerySupporter->pMeterSidExtInfo[i]->uid);
pMsg += sizeof(int64_t);
*((TSKEY *)pMsg) = htobe64(pQInfo->pMeterQuerySupporter->pMeterSidExtInfo[i]->key);
pMsg += sizeof(TSKEY);
}
} else if (pQInfo->pObj != NULL) {
*((int32_t *)pMsg) = htonl(1);
pMsg += sizeof(int32_t);
*((int64_t *)pMsg) = htobe64(pQInfo->pObj->uid);
pMsg += sizeof(int64_t);
*((TSKEY*)pMsg) = htobe64(pQInfo->pMeterQuerySupporter->pMeterSidExtInfo[i]->key);
if (pQInfo->pointsRead > 0) {
*((TSKEY *)pMsg) = htobe64(pQInfo->query.lastKey + 1);
} else {
*((TSKEY *)pMsg) = htobe64(pQInfo->query.lastKey);
}
pMsg += sizeof(TSKEY);
}
} else if (pQInfo->pObj != NULL) {
*((int32_t*)pMsg) = htonl(1);
pMsg += sizeof(int32_t);
*((int64_t*)pMsg) = htobe64(pQInfo->pObj->uid);
pMsg += sizeof(int64_t);
if (pQInfo->pointsRead > 0) {
*((TSKEY*)pMsg) = htobe64(pQInfo->query.lastKey + 1);
} else {
*((TSKEY*)pMsg) = htobe64(pQInfo->query.lastKey);
}
pMsg += sizeof(TSKEY);
}
msgLen = pMsg - pStart;
......
src/inc/tpercentile.h 0 → 100644
浏览文件 @ 7540c92f
/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TDENGINE_TPERCENTILE_H
#define TDENGINE_TPERCENTILE_H
#include "textbuffer.h"
typedef struct MinMaxEntry {
union {
double dMinVal;
int32_t iMinVal;
int64_t i64MinVal;
};
union {
double dMaxVal;
int32_t iMaxVal;
int64_t i64MaxVal;
};
} MinMaxEntry;
typedef struct tMemBucketSegment {
int32_t numOfSlots;
MinMaxEntry * pBoundingEntries;
tExtMemBuffer **pBuffer;
} tMemBucketSegment;
typedef struct tMemBucket {
int16_t numOfSegs;
int16_t nTotalSlots;
int16_t nSlotsOfSeg;
int16_t dataType;
int16_t nElemSize;
int32_t numOfElems;
int32_t nTotalBufferSize;
int32_t maxElemsCapacity;
int16_t pageSize;
int16_t numOfTotalPages;
int16_t numOfAvailPages; /* remain available buffer pages */
tMemBucketSegment *pSegs;
tOrderDescriptor * pOrderDesc;
MinMaxEntry nRange;
void (*HashFunc)(struct tMemBucket *pBucket, void *value, int16_t *segIdx, int16_t *slotIdx);
} tMemBucket;
tMemBucket *tMemBucketCreate(int32_t totalSlots, int32_t nBufferSize, int16_t nElemSize, int16_t dataType,
tOrderDescriptor *pDesc);
void tMemBucketDestroy(tMemBucket *pBucket);
void tMemBucketPut(tMemBucket *pBucket, void *data, int32_t numOfRows);
double getPercentile(tMemBucket *pMemBucket, double percent);
void tBucketIntHash(tMemBucket *pBucket, void *value, int16_t *segIdx, int16_t *slotIdx);
void tBucketDoubleHash(tMemBucket *pBucket, void *value, int16_t *segIdx, int16_t *slotIdx);
#endif // TDENGINE_TPERCENTILE_H
src/inc/tresultBuf.h 0 → 100644
浏览文件 @ 7540c92f
#ifndef TDENGINE_VNODEQUERYUTIL_H
#define TDENGINE_VNODEQUERYUTIL_H
#ifdef __cplusplus
extern "C" {
#endif
#include "os.h"
#include "textbuffer.h"
typedef struct SIDList {
uint32_t alloc;
int32_t size;
int32_t* pData;
} SIDList;
typedef struct SQueryResultBuf {
int32_t numOfRowsPerPage;
int32_t numOfPages;
int64_t totalBufSize;
int32_t fd; // data file fd
int32_t allocateId; // allocated page id
int32_t incStep; // minimum allocated pages
char* pBuf; // mmap buffer pointer
char* path; // file path
uint32_t numOfAllocGroupIds; // number of allocated id list
void* idsTable; // id hash table
SIDList* list; // for each id, there is a page id list
} SQueryResultBuf;
/**
* create disk-based result buffer
* @param pResultBuf
* @param size
* @param rowSize
* @return
*/
int32_t createResultBuf(SQueryResultBuf** pResultBuf, int32_t size, int32_t rowSize);
/**
*
* @param pResultBuf
* @param groupId
* @param pageId
* @return
*/
tFilePage* getNewDataBuf(SQueryResultBuf* pResultBuf, int32_t groupId, int32_t* pageId);
/**
*
* @param pResultBuf
* @return
*/
int32_t getNumOfRowsPerPage(SQueryResultBuf* pResultBuf);
/**
*
* @param pResultBuf
* @param groupId
* @return
*/
SIDList getDataBufPagesIdList(SQueryResultBuf* pResultBuf, int32_t groupId);
/**
* get the specified buffer page by id
* @param pResultBuf
* @param id
* @return
*/
tFilePage* getResultBufferPageById(SQueryResultBuf* pResultBuf, int32_t id);
/**
* get the total buffer size in the format of disk file
* @param pResultBuf
* @return
*/
int32_t getResBufSize(SQueryResultBuf* pResultBuf);
/**
* get the number of groups in the result buffer
* @param pResultBuf
* @return
*/
int32_t getNumOfResultBufGroupId(SQueryResultBuf* pResultBuf);
/**
* destroy result buffer
* @param pResultBuf
*/
void destroyResultBuf(SQueryResultBuf* pResultBuf);
/**
*
* @param pList
* @return
*/
int32_t getLastPageId(SIDList *pList);
#ifdef __cplusplus
}
#endif
#endif // TDENGINE_VNODEQUERYUTIL_H
src/kit/shell/CMakeLists.txt
浏览文件 @ 7540c92f
......@@ -11,7 +11,13 @@ IF ((TD_LINUX_64) OR (TD_LINUX_32 AND TD_ARM))
LIST(REMOVE_ITEM SRC ./src/shellWindows.c)
LIST(REMOVE_ITEM SRC ./src/shellDarwin.c)
ADD_EXECUTABLE(shell ${SRC})
TARGET_LINK_LIBRARIES(shell taos_static)
IF (TD_PAGMODE_LITE)
TARGET_LINK_LIBRARIES(shell taos)
ELSE ()
TARGET_LINK_LIBRARIES(shell taos_static)
ENDIF ()
SET_TARGET_PROPERTIES(shell PROPERTIES OUTPUT_NAME taos)
ELSEIF (TD_WINDOWS_64)
INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/deps/pthread)
......
src/kit/taosdemo/CMakeLists.txt
浏览文件 @ 7540c92f
......@@ -9,5 +9,11 @@ INCLUDE_DIRECTORIES(inc)
IF ((TD_LINUX_64) OR (TD_LINUX_32 AND TD_ARM))
AUX_SOURCE_DIRECTORY(. SRC)
ADD_EXECUTABLE(taosdemo ${SRC})
TARGET_LINK_LIBRARIES(taosdemo taos_static)
IF (TD_PAGMODE_LITE)
TARGET_LINK_LIBRARIES(taosdemo taos)
ELSE ()
TARGET_LINK_LIBRARIES(taosdemo taos_static)
ENDIF ()
ENDIF ()
src/kit/taosdump/CMakeLists.txt
浏览文件 @ 7540c92f
......@@ -9,5 +9,12 @@ INCLUDE_DIRECTORIES(inc)
IF ((TD_LINUX_64) OR (TD_LINUX_32 AND TD_ARM))
AUX_SOURCE_DIRECTORY(. SRC)
ADD_EXECUTABLE(taosdump ${SRC})
TARGET_LINK_LIBRARIES(taosdump taos_static)
IF (TD_PAGMODE_LITE)
TARGET_LINK_LIBRARIES(taosdump taos)
ELSE ()
TARGET_LINK_LIBRARIES(taosdump taos_static)
ENDIF ()
ENDIF ()
src/mnode/src/mgmtDnodeInt.c
浏览文件 @ 7540c92f
......@@ -211,7 +211,7 @@ char *mgmtBuildCreateMeterIe(STabObj *pTable, char *pMsg, int vnode) {
for (int i = 0; i < pTable->numOfColumns; ++i) {
pCreateMeter->schema[i].type = pSchema[i].type;
/* strcpy(pCreateMeter->schema[i].name, pSchema[i].name); */
/* strcpy(pCreateMeter->schema[i].name, pColumnModel[i].name); */
pCreateMeter->schema[i].bytes = htons(pSchema[i].bytes);
pCreateMeter->schema[i].colId = htons(pSchema[i].colId);
}
......
src/system/CMakeLists.txt 0 → 100644
浏览文件 @ 7540c92f
CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
PROJECT(TDengine)
ADD_SUBDIRECTORY(detail)
IF (TD_EDGE)
ADD_SUBDIRECTORY(lite)
ENDIF ()
\ No newline at end of file
src/system/detail/CMakeLists.txt 0 → 100644
浏览文件 @ 7540c92f
CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
PROJECT(TDengine)
IF ((TD_LINUX_64) OR (TD_LINUX_32 AND TD_ARM))
INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/inc)
INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/client/inc)
INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/modules/http/inc)
INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/modules/monitor/inc)
INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/inc)
INCLUDE_DIRECTORIES(${TD_ENTERPRISE_DIR}/src/util/cluster/inc)
INCLUDE_DIRECTORIES(${TD_OS_DIR}/inc)
INCLUDE_DIRECTORIES(inc)
AUX_SOURCE_DIRECTORY(./src SRC)
LIST(REMOVE_ITEM SRC ./src/vnodeFileUtil.c)
LIST(REMOVE_ITEM SRC ./src/taosGrant.c)
ADD_EXECUTABLE(taosd ${SRC})
IF (TD_PAGMODE_LITE)
TARGET_LINK_LIBRARIES(taosd taos trpc tutil sdb monitor pthread http)
ELSE ()
TARGET_LINK_LIBRARIES(taosd taos_static trpc tutil sdb monitor pthread http)
ENDIF ()
IF (TD_EDGE)
TARGET_LINK_LIBRARIES(taosd taosd_edge)
ELSE ()
TARGET_LINK_LIBRARIES(taosd taosd_cluster)
ENDIF ()
SET(PREPARE_ENV_CMD "prepare_env_cmd")
SET(PREPARE_ENV_TARGET "prepare_env_target")
ADD_CUSTOM_COMMAND(OUTPUT ${PREPARE_ENV_CMD}
POST_BUILD
COMMAND echo "make test directory"
DEPENDS taosd
COMMAND ${CMAKE_COMMAND} -E make_directory ${TD_TESTS_OUTPUT_DIR}/cfg/
COMMAND ${CMAKE_COMMAND} -E make_directory ${TD_TESTS_OUTPUT_DIR}/log/
COMMAND ${CMAKE_COMMAND} -E make_directory ${TD_TESTS_OUTPUT_DIR}/data/
COMMAND ${CMAKE_COMMAND} -E echo dataDir ${TD_TESTS_OUTPUT_DIR}/data > ${TD_TESTS_OUTPUT_DIR}/cfg/taos.cfg
COMMAND ${CMAKE_COMMAND} -E echo logDir ${TD_TESTS_OUTPUT_DIR}/log >> ${TD_TESTS_OUTPUT_DIR}/cfg/taos.cfg
COMMAND ${CMAKE_COMMAND} -E echo charset UTF-8 >> ${TD_TESTS_OUTPUT_DIR}/cfg/taos.cfg
COMMENT "prepare taosd environment")
ADD_CUSTOM_TARGET(${PREPARE_ENV_TARGET} ALL WORKING_DIRECTORY ${TD_EXECUTABLE_OUTPUT_PATH} DEPENDS ${PREPARE_ENV_CMD})
ENDIF ()
src/system/lite/CMakeLists.txt 0 → 100644
浏览文件 @ 7540c92f
CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
PROJECT(TDengine)
IF ((TD_LINUX_64) OR (TD_LINUX_32 AND TD_ARM))
INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/inc)
INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/client/inc)
INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/modules/http/inc)
INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/modules/monitor/inc)
INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/system/detail/inc)
INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/inc)
INCLUDE_DIRECTORIES(${TD_ENTERPRISE_DIR}/src/util/cluster/inc)
INCLUDE_DIRECTORIES(${TD_OS_DIR}/inc)
INCLUDE_DIRECTORIES(inc)
AUX_SOURCE_DIRECTORY(./src SRC)
ADD_LIBRARY(taosd_edge ${SRC})
ENDIF ()
src/util/inc/hash.h
浏览文件 @ 7540c92f
......@@ -43,10 +43,10 @@ typedef struct SHashEntry {
typedef struct HashObj {
SHashEntry **hashList;
uint32_t capacity;
int size;
_hash_fn_t hashFp;
bool multithreadSafe; // enable lock
uint32_t capacity; // number of slots
int size; // number of elements in hash table
_hash_fn_t hashFp; // hash function
bool multithreadSafe; // enable lock or not
#if defined LINUX
pthread_rwlock_t lock;
......@@ -57,11 +57,13 @@ typedef struct HashObj {
} HashObj;
void *taosInitHashTable(uint32_t capacity, _hash_fn_t fn, bool multithreadSafe);
void taosDeleteFromHashTable(HashObj *pObj, const char *key, uint32_t keyLen);
int32_t taosAddToHashTable(HashObj *pObj, const char *key, uint32_t keyLen, void *data, uint32_t size);
void taosDeleteFromHashTable(HashObj *pObj, const char *key, uint32_t keyLen);
int32_t taosNumElemsInHashTable(HashObj *pObj);
char *taosGetDataFromHashTable(HashObj *pObj, const char *key, uint32_t keyLen);
char *taosGetDataFromHash(HashObj *pObj, const char *key, uint32_t keyLen);
void taosCleanUpHashTable(void *handle);
......
src/util/inc/textbuffer.h
浏览文件 @ 7540c92f
......@@ -19,20 +19,14 @@
extern "C" {
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "tutil.h"
#include "os.h"
#include "taosmsg.h"
#include "tutil.h"
#define DEFAULT_PAGE_SIZE 16384 // 16k larger than the SHistoInfo
#define MIN_BUFFER_SIZE (1 << 19)
#define MAX_TMPFILE_PATH_LENGTH PATH_MAX
#define INITIAL_ALLOCATION_BUFFER_SIZE 64
// forward declare
struct tTagSchema;
#define DEFAULT_PAGE_SIZE 16384 // 16k larger than the SHistoInfo
#define MIN_BUFFER_SIZE (1 << 19)
#define MAX_TMPFILE_PATH_LENGTH PATH_MAX
#define INITIAL_ALLOCATION_BUFFER_SIZE 64
typedef enum EXT_BUFFER_FLUSH_MODEL {
/*
......@@ -61,12 +55,12 @@ typedef struct tFlushoutData {
tFlushoutInfo *pFlushoutInfo;
} tFlushoutData;
typedef struct tFileMeta {
typedef struct SFileInfo {
uint32_t nFileSize; // in pages
uint32_t nPageSize;
uint32_t pageSize;
uint32_t numOfElemsInFile;
tFlushoutData flushoutData;
} tFileMeta;
} SFileInfo;
typedef struct tFilePage {
uint64_t numOfElems;
......@@ -78,51 +72,50 @@ typedef struct tFilePagesItem {
tFilePage item;
} tFilePagesItem;
typedef struct tColModel {
int32_t maxCapacity;
int32_t numOfCols;
int16_t * colOffset;
struct SSchema *pFields;
} tColModel;
typedef struct SSchemaEx {
struct SSchema field;
int16_t offset;
} SSchemaEx;
typedef struct SColumnModel {
int32_t capacity;
int32_t numOfCols;
int16_t rowSize;
SSchemaEx *pFields;
} SColumnModel;
typedef struct tOrderIdx {
int32_t numOfOrderedCols;
typedef struct SColumnOrderInfo {
int32_t numOfCols;
int16_t pData[];
} tOrderIdx;
} SColumnOrderInfo;
typedef struct tOrderDescriptor {
union {
struct tTagSchema *pTagSchema;
tColModel * pSchema;
};
int32_t tsOrder; // timestamp order type if exists
tOrderIdx orderIdx;
SColumnModel * pColumnModel;
int32_t tsOrder; // timestamp order type if exists
SColumnOrderInfo orderIdx;
} tOrderDescriptor;
typedef struct tExtMemBuffer {
int32_t nMaxSizeInPages;
int32_t inMemCapacity;
int32_t nElemSize;
int32_t nPageSize;
int32_t numOfAllElems;
int32_t pageSize;
int32_t numOfTotalElems;
int32_t numOfElemsInBuffer;
int32_t numOfElemsPerPage;
int16_t numOfInMemPages;
int16_t numOfPagesInMem;
tFilePagesItem *pHead;
tFilePagesItem *pTail;
tFileMeta fileMeta;
char dataFilePath[MAX_TMPFILE_PATH_LENGTH];
FILE *dataFile;
tColModel *pColModel;
char * path;
FILE * file;
SFileInfo fileMeta;
SColumnModel * pColumnModel;
EXT_BUFFER_FLUSH_MODEL flushModel;
} tExtMemBuffer;
<<<<<<< HEAD:src/util/inc/textbuffer.h
typedef struct tTagSchema {
struct SSchema *pSchema;
int32_t numOfCols;
......@@ -139,20 +132,32 @@ typedef struct tSidSet {
tOrderIdx orderIdx;
} tSidSet;
=======
/**
*
* @param fileNamePattern
* @param dstPath
*/
>>>>>>> develop:src/inc/textbuffer.h
void getTmpfilePath(const char *fileNamePattern, char *dstPath);
/*
* create ext-memory buffer
/**
*
* @param inMemSize
* @param elemSize
* @param pModel
* @return
*/
void tExtMemBufferCreate(tExtMemBuffer **pMemBuffer, int32_t numOfBufferSize, int32_t elemSize,
const char *tmpDataFilePath, tColModel *pModel);
tExtMemBuffer *createExtMemBuffer(int32_t inMemSize, int32_t elemSize, SColumnModel *pModel);
/*
* destroy ext-memory buffer
/**
*
* @param pMemBuffer
* @return
*/
void tExtMemBufferDestroy(tExtMemBuffer **pMemBuffer);
void *destoryExtMemBuffer(tExtMemBuffer *pMemBuffer);
/*
/**
* @param pMemBuffer
* @param data input data pointer
* @param numOfRows number of rows in data
......@@ -161,12 +166,15 @@ void tExtMemBufferDestroy(tExtMemBuffer **pMemBuffer);
*/
int16_t tExtMemBufferPut(tExtMemBuffer *pMemBuffer, void *data, int32_t numOfRows);
/*
* flush all data into disk and release all in-memory buffer
/**
*
* @param pMemBuffer
* @return
*/
bool tExtMemBufferFlush(tExtMemBuffer *pMemBuffer);
/*
/**
*
* remove all data that has been put into buffer, including in buffer or
* ext-buffer(disk)
*/
......@@ -179,11 +187,44 @@ void tExtMemBufferClear(tExtMemBuffer *pMemBuffer);
*/
bool tExtMemBufferLoadData(tExtMemBuffer *pMemBuffer, tFilePage *pFilePage, int32_t flushIdx, int32_t pageIdx);
/**
*
* @param pMemBuffer
* @return
*/
bool tExtMemBufferIsAllDataInMem(tExtMemBuffer *pMemBuffer);
tColModel *tColModelCreate(SSchema *field, int32_t numOfCols, int32_t maxCapacity);
/**
*
* @param fields
* @param numOfCols
* @param blockCapacity
* @return
*/
SColumnModel *createColumnModel(SSchema *fields, int32_t numOfCols, int32_t blockCapacity);
/**
*
* @param pSrc
* @return
*/
SColumnModel *cloneColumnModel(SColumnModel *pSrc);
/**
*
* @param pModel
*/
void destroyColumnModel(SColumnModel *pModel);
/*
* compress data into consecutive block without hole in data
*/
void tColModelCompact(SColumnModel *pModel, tFilePage *inputBuffer, int32_t maxElemsCapacity);
void tColModelErase(SColumnModel *pModel, tFilePage *inputBuffer, int32_t maxCapacity, int32_t s, int32_t e);
SSchema *getColumnModelSchema(SColumnModel *pColumnModel, int32_t index);
void tColModelDestroy(tColModel *pModel);
int16_t getColumnModelOffset(SColumnModel *pColumnModel, int32_t index);
typedef struct SSrcColumnInfo {
int32_t functionId;
......@@ -193,68 +234,18 @@ typedef struct SSrcColumnInfo {
/*
* display data in column format model for debug purpose only
*/
void tColModelDisplay(tColModel *pModel, void *pData, int32_t numOfRows, int32_t maxCount);
void tColModelDisplay(SColumnModel *pModel, void *pData, int32_t numOfRows, int32_t maxCount);
void tColModelDisplayEx(tColModel *pModel, void *pData, int32_t numOfRows, int32_t maxCount, SSrcColumnInfo *pInfo);
void tColModelDisplayEx(SColumnModel *pModel, void *pData, int32_t numOfRows, int32_t maxCount, SSrcColumnInfo *pInfo);
/*
* compress data into consecutive block without hole in data
*/
void tColModelCompact(tColModel *pModel, tFilePage *inputBuffer, int32_t maxElemsCapacity);
void tColModelErase(tColModel *pModel, tFilePage *inputBuffer, int32_t maxCapacity, int32_t s, int32_t e);
tOrderDescriptor *tOrderDesCreate(int32_t *orderColIdx, int32_t numOfOrderCols, tColModel *pModel, int32_t tsOrderType);
tOrderDescriptor *tOrderDesCreate(const int32_t *orderColIdx, int32_t numOfOrderCols, SColumnModel *pModel,
int32_t tsOrderType);
void tOrderDescDestroy(tOrderDescriptor *pDesc);
void tColModelAppend(tColModel *dstModel, tFilePage *dstPage, void *srcData, int32_t srcStartRows,
void tColModelAppend(SColumnModel *dstModel, tFilePage *dstPage, void *srcData, int32_t srcStartRows,
int32_t numOfRowsToWrite, int32_t srcCapacity);
///////////////////////////////////////////////////////////////////////////////////////////////////////
typedef struct MinMaxEntry {
union {
double dMinVal;
int32_t iMinVal;
int64_t i64MinVal;
};
union {
double dMaxVal;
int32_t iMaxVal;
int64_t i64MaxVal;
};
} MinMaxEntry;
typedef struct tMemBucketSegment {
int32_t numOfSlots;
MinMaxEntry * pBoundingEntries;
tExtMemBuffer **pBuffer;
} tMemBucketSegment;
typedef struct tMemBucket {
int16_t numOfSegs;
int16_t nTotalSlots;
int16_t nSlotsOfSeg;
int16_t dataType;
int16_t nElemSize;
int32_t numOfElems;
int32_t nTotalBufferSize;
int32_t maxElemsCapacity;
int16_t nPageSize;
int16_t numOfTotalPages;
int16_t numOfAvailPages; /* remain available buffer pages */
tMemBucketSegment *pSegs;
tOrderDescriptor * pOrderDesc;
MinMaxEntry nRange;
void (*HashFunc)(struct tMemBucket *pBucket, void *value, int16_t *segIdx, int16_t *slotIdx);
} tMemBucket;
typedef int (*__col_compar_fn_t)(tOrderDescriptor *, int32_t numOfRows, int32_t idx1, int32_t idx2, char *data);
void tColDataQSort(tOrderDescriptor *, int32_t numOfRows, int32_t start, int32_t end, char *data, int32_t orderType);
......@@ -269,19 +260,6 @@ int32_t compare_a(tOrderDescriptor *, int32_t numOfRow1, int32_t s1, char *data1
int32_t compare_d(tOrderDescriptor *, int32_t numOfRow1, int32_t s1, char *data1, int32_t numOfRow2, int32_t s2,
char *data2);
tMemBucket* tMemBucketCreate(int32_t totalSlots, int32_t nBufferSize, int16_t nElemSize,
int16_t dataType, tOrderDescriptor *pDesc);
void tMemBucketDestroy(tMemBucket *pBucket);
void tMemBucketPut(tMemBucket *pBucket, void *data, int32_t numOfRows);
double getPercentile(tMemBucket *pMemBucket, double percent);
void tBucketIntHash(tMemBucket *pBucket, void *value, int16_t *segIdx, int16_t *slotIdx);
void tBucketDoubleHash(tMemBucket *pBucket, void *value, int16_t *segIdx, int16_t *slotIdx);
#ifdef __cplusplus
}
#endif
......
src/util/inc/thistogram.h
浏览文件 @ 7540c92f
......@@ -20,8 +20,6 @@
extern "C" {
#endif
#include "tskiplist.h"
#define USE_ARRAYLIST
#define MAX_HISTOGRAM_BIN 500
......
src/util/inc/tinterpolation.h
浏览文件 @ 7540c92f
......@@ -78,7 +78,7 @@ int32_t taosNumOfRemainPoints(SInterpolationInfo *pInterpoInfo);
*/
int32_t taosDoInterpoResult(SInterpolationInfo *pInterpoInfo, int16_t interpoType, tFilePage **data,
int32_t numOfRawDataInRows, int32_t outputRows, int64_t nInterval,
const int64_t *pPrimaryKeyArray, tColModel *pModel, char **srcData, int64_t *defaultVal,
const int64_t *pPrimaryKeyArray, SColumnModel *pModel, char **srcData, int64_t *defaultVal,
const int32_t *functionIDs, int32_t bufSize);
int taosDoLinearInterpolation(int32_t type, SPoint *point1, SPoint *point2, SPoint *point);
......
src/util/src/hash.c
浏览文件 @ 7540c92f
......@@ -346,6 +346,14 @@ static void doAddToHashTable(HashObj *pObj, SHashNode *pNode) {
// pTrace("key:%s %p add to hash table", key, pNode);
}
int32_t taosNumElemsInHashTable(HashObj *pObj) {
if (pObj == NULL) {
return 0;
}
return pObj->size;
}
/**
* add data node into hash table
* @param pObj hash object
......@@ -392,7 +400,7 @@ int32_t taosAddToHashTable(HashObj *pObj, const char *key, uint32_t keyLen, void
return 0;
}
char *taosGetDataFromHash(HashObj *pObj, const char *key, uint32_t keyLen) {
char *taosGetDataFromHashTable(HashObj *pObj, const char *key, uint32_t keyLen) {
if (pObj->multithreadSafe) {
__rd_lock(&pObj->lock);
}
......
src/util/src/textbuffer.c
浏览文件 @ 7540c92f
......@@ -23,7 +23,7 @@
#include "tutil.h"
#define COLMODEL_GET_VAL(data, schema, allrow, rowId, colId) \
(data + (schema)->colOffset[colId] * (allrow) + (rowId) * (schema)->pFields[colId].bytes)
(data + (schema)->pFields[colId].offset * (allrow) + (rowId) * (schema)->pFields[colId].field.bytes)
int32_t tmpFileSerialNum = 0;
......@@ -49,46 +49,50 @@ void getTmpfilePath(const char *fileNamePrefix, char *dstPath) {
}
/*
* tColModel is deeply copy
* SColumnModel is deeply copy
*/
void tExtMemBufferCreate(tExtMemBuffer **pMemBuffer, int32_t nBufferSize, int32_t elemSize, const char *tmpDataFilePath,
tColModel *pModel) {
(*pMemBuffer) = (tExtMemBuffer *)calloc(1, sizeof(tExtMemBuffer));
tExtMemBuffer* createExtMemBuffer(int32_t inMemSize, int32_t elemSize, SColumnModel *pModel) {
tExtMemBuffer* pMemBuffer = (tExtMemBuffer *)calloc(1, sizeof(tExtMemBuffer));
(*pMemBuffer)->nPageSize = DEFAULT_PAGE_SIZE;
(*pMemBuffer)->nMaxSizeInPages = ALIGN8(nBufferSize) / (*pMemBuffer)->nPageSize;
(*pMemBuffer)->nElemSize = elemSize;
pMemBuffer->pageSize = DEFAULT_PAGE_SIZE;
pMemBuffer->inMemCapacity = ALIGN8(inMemSize) / pMemBuffer->pageSize;
pMemBuffer->nElemSize = elemSize;
(*pMemBuffer)->numOfElemsPerPage = ((*pMemBuffer)->nPageSize - sizeof(tFilePage)) / (*pMemBuffer)->nElemSize;
pMemBuffer->numOfElemsPerPage = (pMemBuffer->pageSize - sizeof(tFilePage)) / pMemBuffer->nElemSize;
char name[MAX_TMPFILE_PATH_LENGTH] = {0};
getTmpfilePath("extbuf", name);
pMemBuffer->path = strdup(name);
pTrace("create tmp file:%s", pMemBuffer->path);
SFileInfo *pFMeta = &pMemBuffer->fileMeta;
strcpy((*pMemBuffer)->dataFilePath, tmpDataFilePath);
tFileMeta *pFMeta = &(*pMemBuffer)->fileMeta;
pFMeta->numOfElemsInFile = 0;
pFMeta->nFileSize = 0;
pFMeta->nPageSize = DEFAULT_PAGE_SIZE;
pFMeta->pageSize = DEFAULT_PAGE_SIZE;
pFMeta->flushoutData.nAllocSize = 4;
pFMeta->flushoutData.nLength = 0;
pFMeta->flushoutData.pFlushoutInfo = (tFlushoutInfo *)calloc(4, sizeof(tFlushoutInfo));
(*pMemBuffer)->pColModel = tColModelCreate(pModel->pFields, pModel->numOfCols, (*pMemBuffer)->numOfElemsPerPage);
pMemBuffer->pColumnModel = cloneColumnModel(pModel);
pMemBuffer->pColumnModel->capacity = pMemBuffer->numOfElemsPerPage;
return pMemBuffer;
}
void tExtMemBufferDestroy(tExtMemBuffer **pMemBuffer) {
if ((*pMemBuffer) == NULL) {
return;
void* destoryExtMemBuffer(tExtMemBuffer *pMemBuffer) {
if (pMemBuffer == NULL) {
return NULL;
}
// release flush out info link
tFileMeta *pFileMeta = &(*pMemBuffer)->fileMeta;
SFileInfo *pFileMeta = &pMemBuffer->fileMeta;
if (pFileMeta->flushoutData.nAllocSize != 0 && pFileMeta->flushoutData.pFlushoutInfo != NULL) {
tfree(pFileMeta->flushoutData.pFlushoutInfo);
}
// release all in-memory buffer pages
tFilePagesItem *pFilePages = (*pMemBuffer)->pHead;
tFilePagesItem *pFilePages = pMemBuffer->pHead;
while (pFilePages != NULL) {
tFilePagesItem *pTmp = pFilePages;
pFilePages = pFilePages->pNext;
......@@ -96,24 +100,27 @@ void tExtMemBufferDestroy(tExtMemBuffer **pMemBuffer) {
}
// close temp file
if ((*pMemBuffer)->dataFile != 0) {
if (fclose((*pMemBuffer)->dataFile) != 0) {
pError("failed to close file:%s, reason:%s", (*pMemBuffer)->dataFilePath, strerror(errno));
if (pMemBuffer->file != 0) {
if (fclose(pMemBuffer->file) != 0) {
pError("failed to close file:%s, reason:%s", pMemBuffer->path, strerror(errno));
}
pTrace("remove temp file:%s for external buffer", (*pMemBuffer)->dataFilePath);
unlink((*pMemBuffer)->dataFilePath);
pTrace("remove temp file:%s for external buffer", pMemBuffer->path);
unlink(pMemBuffer->path);
}
tColModelDestroy((*pMemBuffer)->pColModel);
destroyColumnModel(pMemBuffer->pColumnModel);
tfree(*pMemBuffer);
tfree(pMemBuffer->path);
tfree(pMemBuffer);
return NULL;
}
/*
* alloc more memory for flush out info entries.
*/
static bool allocFlushoutInfoEntries(tFileMeta *pFileMeta) {
static bool allocFlushoutInfoEntries(SFileInfo *pFileMeta) {
pFileMeta->flushoutData.nAllocSize = pFileMeta->flushoutData.nAllocSize << 1;
tFlushoutInfo *tmp = (tFlushoutInfo *)realloc(pFileMeta->flushoutData.pFlushoutInfo,
......@@ -127,12 +134,12 @@ static bool allocFlushoutInfoEntries(tFileMeta *pFileMeta) {
return true;
}
bool tExtMemBufferAlloc(tExtMemBuffer *pMemBuffer) {
if (pMemBuffer->numOfPagesInMem > 0 && pMemBuffer->numOfPagesInMem == pMemBuffer->nMaxSizeInPages) {
/*
* the in-mem buffer is full.
* To flush data to disk to accommodate more data
*/
static bool tExtMemBufferAlloc(tExtMemBuffer *pMemBuffer) {
/*
* the in-mem buffer is full.
* To flush data to disk to accommodate more data
*/
if (pMemBuffer->numOfInMemPages > 0 && pMemBuffer->numOfInMemPages == pMemBuffer->inMemCapacity) {
if (!tExtMemBufferFlush(pMemBuffer)) {
return false;
}
......@@ -140,12 +147,12 @@ bool tExtMemBufferAlloc(tExtMemBuffer *pMemBuffer) {
/*
* We do not recycle the file page structure. And in flush data operations, all
* filepage that are full of data are destroyed after data being flushed to disk.
* file page that are full of data are destroyed after data being flushed to disk.
*
* The memory buffer pages may be recycle in order to avoid unnecessary memory
* allocation later.
*/
tFilePagesItem *item = (tFilePagesItem *)calloc(1, pMemBuffer->nPageSize + sizeof(tFilePagesItem));
tFilePagesItem *item = (tFilePagesItem *)calloc(1, pMemBuffer->pageSize + sizeof(tFilePagesItem));
if (item == NULL) {
return false;
}
......@@ -161,8 +168,7 @@ bool tExtMemBufferAlloc(tExtMemBuffer *pMemBuffer) {
pMemBuffer->pHead = item;
}
pMemBuffer->numOfPagesInMem += 1;
pMemBuffer->numOfInMemPages += 1;
return true;
}
......@@ -171,7 +177,7 @@ bool tExtMemBufferAlloc(tExtMemBuffer *pMemBuffer) {
*/
int16_t tExtMemBufferPut(tExtMemBuffer *pMemBuffer, void *data, int32_t numOfRows) {
if (numOfRows == 0) {
return pMemBuffer->numOfPagesInMem;
return pMemBuffer->numOfInMemPages;
}
tFilePagesItem *pLast = pMemBuffer->pTail;
......@@ -183,24 +189,23 @@ int16_t tExtMemBufferPut(tExtMemBuffer *pMemBuffer, void *data, int32_t numOfRow
pLast = pMemBuffer->pTail;
}
if (pLast->item.numOfElems + numOfRows <= pMemBuffer->numOfElemsPerPage) {
// enough space for records
tColModelAppend(pMemBuffer->pColModel, &pLast->item, data, 0, numOfRows, numOfRows);
if (pLast->item.numOfElems + numOfRows <= pMemBuffer->numOfElemsPerPage) { // enough space for records
tColModelAppend(pMemBuffer->pColumnModel, &pLast->item, data, 0, numOfRows, numOfRows);
pMemBuffer->numOfElemsInBuffer += numOfRows;
pMemBuffer->numOfAllElems += numOfRows;
pMemBuffer->numOfTotalElems += numOfRows;
} else {
int32_t numOfRemainEntries = pMemBuffer->numOfElemsPerPage - pLast->item.numOfElems;
tColModelAppend(pMemBuffer->pColModel, &pLast->item, data, 0, numOfRemainEntries, numOfRows);
tColModelAppend(pMemBuffer->pColumnModel, &pLast->item, data, 0, numOfRemainEntries, numOfRows);
pMemBuffer->numOfElemsInBuffer += numOfRemainEntries;
pMemBuffer->numOfAllElems += numOfRemainEntries;
pMemBuffer->numOfTotalElems += numOfRemainEntries;
int32_t hasWritten = numOfRemainEntries;
int32_t remain = numOfRows - numOfRemainEntries;
while (remain > 0) {
if (!tExtMemBufferAlloc(pMemBuffer)) {
// failed to allocate memory buffer
if (!tExtMemBufferAlloc(pMemBuffer)) { // failed to allocate memory buffer
return -1;
}
......@@ -211,10 +216,10 @@ int16_t tExtMemBufferPut(tExtMemBuffer *pMemBuffer, void *data, int32_t numOfRow
numOfWriteElems = remain;
}
pMemBuffer->numOfAllElems += numOfWriteElems;
pMemBuffer->numOfTotalElems += numOfWriteElems;
pLast = pMemBuffer->pTail;
tColModelAppend(pMemBuffer->pColModel, &pLast->item, data, hasWritten, numOfWriteElems, numOfRows);
tColModelAppend(pMemBuffer->pColumnModel, &pLast->item, data, hasWritten, numOfWriteElems, numOfRows);
remain -= numOfWriteElems;
pMemBuffer->numOfElemsInBuffer += numOfWriteElems;
......@@ -222,11 +227,11 @@ int16_t tExtMemBufferPut(tExtMemBuffer *pMemBuffer, void *data, int32_t numOfRow
}
}
return pMemBuffer->numOfPagesInMem;
return pMemBuffer->numOfInMemPages;
}
static bool tExtMemBufferUpdateFlushoutInfo(tExtMemBuffer *pMemBuffer) {
tFileMeta *pFileMeta = &pMemBuffer->fileMeta;
SFileInfo *pFileMeta = &pMemBuffer->fileMeta;
if (pMemBuffer->flushModel == MULTIPLE_APPEND_MODEL) {
if (pFileMeta->flushoutData.nLength == pFileMeta->flushoutData.nAllocSize && !allocFlushoutInfoEntries(pFileMeta)) {
......@@ -243,46 +248,47 @@ static bool tExtMemBufferUpdateFlushoutInfo(tExtMemBuffer *pMemBuffer) {
}
// only the page still in buffer is flushed out to disk
pFlushoutInfo->numOfPages = pMemBuffer->numOfPagesInMem;
pFlushoutInfo->numOfPages = pMemBuffer->numOfInMemPages;
pFileMeta->flushoutData.nLength += 1;
} else {
// always update the first flushout array in single_flush_model
// always update the first flush out array in single_flush_model
pFileMeta->flushoutData.nLength = 1;
tFlushoutInfo *pFlushoutInfo = &pFileMeta->flushoutData.pFlushoutInfo[0];
pFlushoutInfo->numOfPages += pMemBuffer->numOfPagesInMem;
pFlushoutInfo->numOfPages += pMemBuffer->numOfInMemPages;
}
return true;
}
static void tExtMemBufferClearFlushoutInfo(tExtMemBuffer *pMemBuffer) {
tFileMeta *pFileMeta = &pMemBuffer->fileMeta;
SFileInfo *pFileMeta = &pMemBuffer->fileMeta;
pFileMeta->flushoutData.nLength = 0;
memset(pFileMeta->flushoutData.pFlushoutInfo, 0, sizeof(tFlushoutInfo) * pFileMeta->flushoutData.nAllocSize);
}
bool tExtMemBufferFlush(tExtMemBuffer *pMemBuffer) {
if (pMemBuffer->numOfAllElems == 0) {
if (pMemBuffer->numOfTotalElems == 0) {
return true;
}
if (pMemBuffer->dataFile == NULL) {
if ((pMemBuffer->dataFile = fopen(pMemBuffer->dataFilePath, "wb+")) == NULL) {
if (pMemBuffer->file == NULL) {
if ((pMemBuffer->file = fopen(pMemBuffer->path, "wb+")) == NULL) {
return false;
}
}
/* all data has been flushed to disk, ignore flush operation */
if (pMemBuffer->numOfElemsInBuffer == 0) {
/* all data has been flushed to disk, ignore flush operation */
return true;
}
bool ret = true;
bool ret = true;
tFilePagesItem *first = pMemBuffer->pHead;
while (first != NULL) {
size_t retVal = fwrite((char *)&(first->item), pMemBuffer->nPageSize, 1, pMemBuffer->dataFile);
size_t retVal = fwrite((char *)&(first->item), pMemBuffer->pageSize, 1, pMemBuffer->file);
if (retVal <= 0) { // failed to write to buffer, may be not enough space
ret = false;
}
......@@ -296,12 +302,12 @@ bool tExtMemBufferFlush(tExtMemBuffer *pMemBuffer) {
tfree(ptmp); // release all data in memory buffer
}
fflush(pMemBuffer->dataFile); // flush to disk
fflush(pMemBuffer->file); // flush to disk
tExtMemBufferUpdateFlushoutInfo(pMemBuffer);
pMemBuffer->numOfElemsInBuffer = 0;
pMemBuffer->numOfPagesInMem = 0;
pMemBuffer->numOfInMemPages = 0;
pMemBuffer->pHead = NULL;
pMemBuffer->pTail = NULL;
......@@ -309,11 +315,11 @@ bool tExtMemBufferFlush(tExtMemBuffer *pMemBuffer) {
}
void tExtMemBufferClear(tExtMemBuffer *pMemBuffer) {
if (pMemBuffer == NULL || pMemBuffer->numOfAllElems == 0) return;
if (pMemBuffer == NULL || pMemBuffer->numOfTotalElems == 0) {
return;
}
/*
* release all data in memory buffer
*/
//release all data in memory buffer
tFilePagesItem *first = pMemBuffer->pHead;
while (first != NULL) {
tFilePagesItem *ptmp = first;
......@@ -325,15 +331,16 @@ void tExtMemBufferClear(tExtMemBuffer *pMemBuffer) {
pMemBuffer->fileMeta.nFileSize = 0;
pMemBuffer->numOfElemsInBuffer = 0;
pMemBuffer->numOfPagesInMem = 0;
pMemBuffer->numOfInMemPages = 0;
pMemBuffer->pHead = NULL;
pMemBuffer->pTail = NULL;
tExtMemBufferClearFlushoutInfo(pMemBuffer);
if (pMemBuffer->dataFile != NULL) {
// reset the write pointer to the header
fseek(pMemBuffer->dataFile, 0, SEEK_SET);
// reset the write pointer to the header
if (pMemBuffer->file != NULL) {
fseek(pMemBuffer->file, 0, SEEK_SET);
}
}
......@@ -347,8 +354,8 @@ bool tExtMemBufferLoadData(tExtMemBuffer *pMemBuffer, tFilePage *pFilePage, int3
return false;
}
size_t ret = fseek(pMemBuffer->dataFile, (pInfo->startPageId + pageIdx) * pMemBuffer->nPageSize, SEEK_SET);
ret = fread(pFilePage, pMemBuffer->nPageSize, 1, pMemBuffer->dataFile);
size_t ret = fseek(pMemBuffer->file, (pInfo->startPageId + pageIdx) * pMemBuffer->pageSize, SEEK_SET);
ret = fread(pFilePage, pMemBuffer->pageSize, 1, pMemBuffer->file);
return (ret > 0);
}
......@@ -356,474 +363,11 @@ bool tExtMemBufferLoadData(tExtMemBuffer *pMemBuffer, tFilePage *pFilePage, int3
bool tExtMemBufferIsAllDataInMem(tExtMemBuffer *pMemBuffer) { return (pMemBuffer->fileMeta.nFileSize == 0); }
//////////////////////////////////////////////////////////////////////////////////////////////////////////////
// TODO safty check in result
void tBucketBigIntHash(tMemBucket *pBucket, void *value, int16_t *segIdx, int16_t *slotIdx) {
int64_t v = *(int64_t *)value;
if (pBucket->nRange.i64MaxVal == INT64_MIN) {
if (v >= 0) {
*segIdx = ((v >> (64 - 9)) >> 6) + 8;
*slotIdx = (v >> (64 - 9)) & 0x3F;
} else { // v<0
*segIdx = ((-v) >> (64 - 9)) >> 6;
*slotIdx = ((-v) >> (64 - 9)) & 0x3F;
*segIdx = 7 - (*segIdx);
}
} else {
// todo hash for bigint and float and double
int64_t span = pBucket->nRange.i64MaxVal - pBucket->nRange.i64MinVal;
if (span < pBucket->nTotalSlots) {
int32_t delta = (int32_t)(v - pBucket->nRange.i64MinVal);
*segIdx = delta / pBucket->nSlotsOfSeg;
*slotIdx = delta % pBucket->nSlotsOfSeg;
} else {
double x = (double)span / pBucket->nTotalSlots;
double posx = (v - pBucket->nRange.i64MinVal) / x;
if (v == pBucket->nRange.i64MaxVal) {
posx -= 1;
}
*segIdx = ((int32_t)posx) / pBucket->nSlotsOfSeg;
*slotIdx = ((int32_t)posx) % pBucket->nSlotsOfSeg;
}
}
}
// todo refactor to more generic
void tBucketIntHash(tMemBucket *pBucket, void *value, int16_t *segIdx, int16_t *slotIdx) {
int32_t v = *(int32_t *)value;
if (pBucket->nRange.iMaxVal == INT32_MIN) {
/*
* taking negative integer into consideration,
* there is only half of pBucket->segs available for non-negative integer
*/
// int32_t numOfSlots = pBucket->nTotalSlots>>1;
// int32_t bits = bitsOfNumber(numOfSlots)-1;
if (v >= 0) {
*segIdx = ((v >> (32 - 9)) >> 6) + 8;
*slotIdx = (v >> (32 - 9)) & 0x3F;
} else { // v<0
*segIdx = ((-v) >> (32 - 9)) >> 6;
*slotIdx = ((-v) >> (32 - 9)) & 0x3F;
*segIdx = 7 - (*segIdx);
}
} else {
// divide a range of [iMinVal, iMaxVal] into 1024 buckets
int32_t span = pBucket->nRange.iMaxVal - pBucket->nRange.iMinVal;
if (span < pBucket->nTotalSlots) {
int32_t delta = v - pBucket->nRange.iMinVal;
*segIdx = delta / pBucket->nSlotsOfSeg;
*slotIdx = delta % pBucket->nSlotsOfSeg;
} else {
double x = (double)span / pBucket->nTotalSlots;
double posx = (v - pBucket->nRange.iMinVal) / x;
if (v == pBucket->nRange.iMaxVal) {
posx -= 1;
}
*segIdx = ((int32_t)posx) / pBucket->nSlotsOfSeg;
*slotIdx = ((int32_t)posx) % pBucket->nSlotsOfSeg;
}
}
}
void tBucketDoubleHash(tMemBucket *pBucket, void *value, int16_t *segIdx, int16_t *slotIdx) {
//double v = *(double *)value;
double v = GET_DOUBLE_VAL(value);
if (pBucket->nRange.dMinVal == DBL_MAX) {
/*
* taking negative integer into consideration,
* there is only half of pBucket->segs available for non-negative integer
*/
double x = DBL_MAX / (pBucket->nTotalSlots >> 1);
double posx = (v + DBL_MAX) / x;
*segIdx = ((int32_t)posx) / pBucket->nSlotsOfSeg;
*slotIdx = ((int32_t)posx) % pBucket->nSlotsOfSeg;
} else {
// divide a range of [dMinVal, dMaxVal] into 1024 buckets
double span = pBucket->nRange.dMaxVal - pBucket->nRange.dMinVal;
if (span < pBucket->nTotalSlots) {
int32_t delta = (int32_t)(v - pBucket->nRange.dMinVal);
*segIdx = delta / pBucket->nSlotsOfSeg;
*slotIdx = delta % pBucket->nSlotsOfSeg;
} else {
double x = span / pBucket->nTotalSlots;
double posx = (v - pBucket->nRange.dMinVal) / x;
if (v == pBucket->nRange.dMaxVal) {
posx -= 1;
}
*segIdx = ((int32_t)posx) / pBucket->nSlotsOfSeg;
*slotIdx = ((int32_t)posx) % pBucket->nSlotsOfSeg;
}
if (*segIdx < 0 || *segIdx > 16 || *slotIdx < 0 || *slotIdx > 64) {
pError("error in hash process. segment is: %d, slot id is: %d\n", *segIdx, *slotIdx);
}
}
}
tMemBucket* tMemBucketCreate(int32_t totalSlots, int32_t nBufferSize, int16_t nElemSize, int16_t dataType, tOrderDescriptor *pDesc) {
tMemBucket* pBucket = (tMemBucket *)malloc(sizeof(tMemBucket));
pBucket->nTotalSlots = totalSlots;
pBucket->nSlotsOfSeg = 1 << 6; // 64 Segments, 16 slots each seg.
pBucket->dataType = dataType;
pBucket->nElemSize = nElemSize;
pBucket->nPageSize = DEFAULT_PAGE_SIZE;
pBucket->numOfElems = 0;
pBucket->numOfSegs = pBucket->nTotalSlots / pBucket->nSlotsOfSeg;
pBucket->nTotalBufferSize = nBufferSize;
pBucket->maxElemsCapacity = pBucket->nTotalBufferSize / pBucket->nElemSize;
pBucket->numOfTotalPages = pBucket->nTotalBufferSize / pBucket->nPageSize;
pBucket->numOfAvailPages = pBucket->numOfTotalPages;
pBucket->pOrderDesc = pDesc;
switch (pBucket->dataType) {
case TSDB_DATA_TYPE_INT:
case TSDB_DATA_TYPE_SMALLINT:
case TSDB_DATA_TYPE_TINYINT: {
pBucket->nRange.iMinVal = INT32_MAX;
pBucket->nRange.iMaxVal = INT32_MIN;
pBucket->HashFunc = tBucketIntHash;
break;
};
case TSDB_DATA_TYPE_DOUBLE:
case TSDB_DATA_TYPE_FLOAT: {
pBucket->nRange.dMinVal = DBL_MAX;
pBucket->nRange.dMaxVal = -DBL_MAX;
pBucket->HashFunc = tBucketDoubleHash;
break;
};
case TSDB_DATA_TYPE_BIGINT: {
pBucket->nRange.i64MinVal = INT64_MAX;
pBucket->nRange.i64MaxVal = INT64_MIN;
pBucket->HashFunc = tBucketBigIntHash;
break;
};
default: {
pError("MemBucket:%p,not support data type %d,failed", *pBucket, pBucket->dataType);
tfree(pBucket);
return NULL;
}
}
if (pDesc->pSchema->numOfCols != 1 || pDesc->pSchema->colOffset[0] != 0) {
pError("MemBucket:%p,only consecutive data is allowed,invalid numOfCols:%d or offset:%d",
pBucket, pDesc->pSchema->numOfCols, pDesc->pSchema->colOffset[0]);
tfree(pBucket);
return NULL;
}
if (pDesc->pSchema->pFields[0].type != dataType) {
pError("MemBucket:%p,data type is not consistent,%d in schema, %d in param", pBucket,
pDesc->pSchema->pFields[0].type, dataType);
tfree(pBucket);
return NULL;
}
if (pBucket->numOfTotalPages < pBucket->nTotalSlots) {
pWarn("MemBucket:%p,total buffer pages %d are not enough for all slots", pBucket, pBucket->numOfTotalPages);
}
pBucket->pSegs = (tMemBucketSegment *)malloc(pBucket->numOfSegs * sizeof(tMemBucketSegment));
for (int32_t i = 0; i < pBucket->numOfSegs; ++i) {
pBucket->pSegs[i].numOfSlots = pBucket->nSlotsOfSeg;
pBucket->pSegs[i].pBuffer = NULL;
pBucket->pSegs[i].pBoundingEntries = NULL;
}
pTrace("MemBucket:%p,created,buffer size:%d,elem size:%d", pBucket, pBucket->numOfTotalPages * DEFAULT_PAGE_SIZE,
pBucket->nElemSize);
return pBucket;
}
void tMemBucketDestroy(tMemBucket *pBucket) {
if (pBucket == NULL) {
return;
}
if (pBucket->pSegs) {
for (int32_t i = 0; i < pBucket->numOfSegs; ++i) {
tMemBucketSegment *pSeg = &(pBucket->pSegs[i]);
tfree(pSeg->pBoundingEntries);
if (pSeg->pBuffer == NULL || pSeg->numOfSlots == 0) {
continue;
}
for (int32_t j = 0; j < pSeg->numOfSlots; ++j) {
if (pSeg->pBuffer[j] != NULL) {
tExtMemBufferDestroy(&pSeg->pBuffer[j]);
}
}
tfree(pSeg->pBuffer);
}
}
tfree(pBucket->pSegs);
tfree(pBucket);
}
/*
* find the slots which accounts for largest proportion of total in-memory buffer
*/
static void tBucketGetMaxMemSlot(tMemBucket *pBucket, int16_t *segIdx, int16_t *slotIdx) {
*segIdx = -1;
*slotIdx = -1;
int32_t val = 0;
for (int32_t k = 0; k < pBucket->numOfSegs; ++k) {
tMemBucketSegment *pSeg = &pBucket->pSegs[k];
for (int32_t i = 0; i < pSeg->numOfSlots; ++i) {
if (pSeg->pBuffer == NULL || pSeg->pBuffer[i] == NULL) {
continue;
}
if (val < pSeg->pBuffer[i]->numOfPagesInMem) {
val = pSeg->pBuffer[i]->numOfPagesInMem;
*segIdx = k;
*slotIdx = i;
}
}
}
}
static void resetBoundingBox(tMemBucketSegment *pSeg, int32_t type) {
switch (type) {
case TSDB_DATA_TYPE_BIGINT: {
for (int32_t i = 0; i < pSeg->numOfSlots; ++i) {
pSeg->pBoundingEntries[i].i64MaxVal = INT64_MIN;
pSeg->pBoundingEntries[i].i64MinVal = INT64_MAX;
}
break;
};
case TSDB_DATA_TYPE_INT:
case TSDB_DATA_TYPE_SMALLINT:
case TSDB_DATA_TYPE_TINYINT: {
for (int32_t i = 0; i < pSeg->numOfSlots; ++i) {
pSeg->pBoundingEntries[i].iMaxVal = INT32_MIN;
pSeg->pBoundingEntries[i].iMinVal = INT32_MAX;
}
break;
};
case TSDB_DATA_TYPE_DOUBLE:
case TSDB_DATA_TYPE_FLOAT: {
for (int32_t i = 0; i < pSeg->numOfSlots; ++i) {
pSeg->pBoundingEntries[i].dMaxVal = -DBL_MAX;
pSeg->pBoundingEntries[i].dMinVal = DBL_MAX;
}
break;
}
}
}
void tMemBucketUpdateBoundingBox(MinMaxEntry *r, char *data, int32_t dataType) {
switch (dataType) {
case TSDB_DATA_TYPE_INT: {
int32_t val = *(int32_t *)data;
if (r->iMinVal > val) {
r->iMinVal = val;
}
if (r->iMaxVal < val) {
r->iMaxVal = val;
}
break;
};
case TSDB_DATA_TYPE_BIGINT: {
int64_t val = *(int64_t *)data;
if (r->i64MinVal > val) {
r->i64MinVal = val;
}
if (r->i64MaxVal < val) {
r->i64MaxVal = val;
}
break;
};
case TSDB_DATA_TYPE_SMALLINT: {
int32_t val = *(int16_t *)data;
if (r->iMinVal > val) {
r->iMinVal = val;
}
if (r->iMaxVal < val) {
r->iMaxVal = val;
}
break;
};
case TSDB_DATA_TYPE_TINYINT: {
int32_t val = *(int8_t *)data;
if (r->iMinVal > val) {
r->iMinVal = val;
}
if (r->iMaxVal < val) {
r->iMaxVal = val;
}
break;
};
case TSDB_DATA_TYPE_DOUBLE: {
//double val = *(double *)data;
double val = GET_DOUBLE_VAL(data);
if (r->dMinVal > val) {
r->dMinVal = val;
}
if (r->dMaxVal < val) {
r->dMaxVal = val;
}
break;
};
case TSDB_DATA_TYPE_FLOAT: {
//double val = *(float *)data;
double val = GET_FLOAT_VAL(data);
if (r->dMinVal > val) {
r->dMinVal = val;
}
if (r->dMaxVal < val) {
r->dMaxVal = val;
}
break;
};
default: { assert(false); }
}
}
/*
* in memory bucket, we only accept the simple data consecutive put in a row/column
* no column-model in this case.
*/
void tMemBucketPut(tMemBucket *pBucket, void *data, int32_t numOfRows) {
pBucket->numOfElems += numOfRows;
int16_t segIdx = 0, slotIdx = 0;
for (int32_t i = 0; i < numOfRows; ++i) {
char *d = (char *)data + i * tDataTypeDesc[pBucket->dataType].nSize;
switch (pBucket->dataType) {
case TSDB_DATA_TYPE_SMALLINT: {
int32_t val = *(int16_t *)d;
(pBucket->HashFunc)(pBucket, &val, &segIdx, &slotIdx);
break;
}
case TSDB_DATA_TYPE_TINYINT: {
int32_t val = *(int8_t *)d;
(pBucket->HashFunc)(pBucket, &val, &segIdx, &slotIdx);
break;
}
case TSDB_DATA_TYPE_INT: {
int32_t val = *(int32_t *)d;
(pBucket->HashFunc)(pBucket, &val, &segIdx, &slotIdx);
break;
}
case TSDB_DATA_TYPE_BIGINT: {
int64_t val = *(int64_t *)d;
(pBucket->HashFunc)(pBucket, &val, &segIdx, &slotIdx);
break;
}
case TSDB_DATA_TYPE_DOUBLE: {
//double val = *(double *)d;
double val = GET_DOUBLE_VAL(d);
(pBucket->HashFunc)(pBucket, &val, &segIdx, &slotIdx);
break;
}
case TSDB_DATA_TYPE_FLOAT: {
//double val = *(float *)d;
double val = GET_FLOAT_VAL(d);
(pBucket->HashFunc)(pBucket, &val, &segIdx, &slotIdx);
break;
}
}
tMemBucketSegment *pSeg = &pBucket->pSegs[segIdx];
if (pSeg->pBoundingEntries == NULL) {
pSeg->pBoundingEntries = (MinMaxEntry *)malloc(sizeof(MinMaxEntry) * pBucket->nSlotsOfSeg);
resetBoundingBox(pSeg, pBucket->dataType);
}
if (pSeg->pBuffer == NULL) {
pSeg->pBuffer = (tExtMemBuffer **)calloc(pBucket->nSlotsOfSeg, sizeof(void *));
}
if (pSeg->pBuffer[slotIdx] == NULL) {
char name[MAX_TMPFILE_PATH_LENGTH] = {0};
getTmpfilePath("tb_ex_bk_%lld_%lld_%d_%d", name);
tExtMemBufferCreate(&pSeg->pBuffer[slotIdx], pBucket->numOfTotalPages * pBucket->nPageSize, pBucket->nElemSize,
name, pBucket->pOrderDesc->pSchema);
pSeg->pBuffer[slotIdx]->flushModel = SINGLE_APPEND_MODEL;
pBucket->pOrderDesc->pSchema->maxCapacity = pSeg->pBuffer[slotIdx]->numOfElemsPerPage;
}
tMemBucketUpdateBoundingBox(&pSeg->pBoundingEntries[slotIdx], d, pBucket->dataType);
// ensure available memory pages to allocate
int16_t cseg = 0, cslot = 0;
if (pBucket->numOfAvailPages == 0) {
pTrace("MemBucket:%p,max avail size:%d, no avail memory pages,", pBucket, pBucket->numOfTotalPages);
tBucketGetMaxMemSlot(pBucket, &cseg, &cslot);
if (cseg == -1 || cslot == -1) {
pError("MemBucket:%p,failed to find appropriated avail buffer", pBucket);
return;
}
if (cseg != segIdx || cslot != slotIdx) {
pBucket->numOfAvailPages += pBucket->pSegs[cseg].pBuffer[cslot]->numOfPagesInMem;
int32_t avail = pBucket->pSegs[cseg].pBuffer[cslot]->numOfPagesInMem;
UNUSED(avail);
tExtMemBufferFlush(pBucket->pSegs[cseg].pBuffer[cslot]);
pTrace("MemBucket:%p,seg:%d,slot:%d flushed to disk,new avail pages:%d", pBucket, cseg, cslot,
pBucket->numOfAvailPages);
} else {
pTrace("MemBucket:%p,failed to choose slot to flush to disk seg:%d,slot:%d",
pBucket, cseg, cslot);
}
}
int16_t consumedPgs = pSeg->pBuffer[slotIdx]->numOfPagesInMem;
int16_t newPgs = tExtMemBufferPut(pSeg->pBuffer[slotIdx], d, 1);
/*
* trigger 1. page re-allocation, to reduce the available pages
* 2. page flushout, to increase the available pages
*/
pBucket->numOfAvailPages += (consumedPgs - newPgs);
}
}
void releaseBucket(tMemBucket *pMemBucket, int32_t segIdx, int32_t slotIdx) {
if (segIdx < 0 || segIdx > pMemBucket->numOfSegs || slotIdx < 0) {
return;
}
tMemBucketSegment *pSeg = &pMemBucket->pSegs[segIdx];
if (slotIdx < 0 || slotIdx >= pSeg->numOfSlots || pSeg->pBuffer[slotIdx] == NULL) {
return;
}
tExtMemBufferDestroy(&pSeg->pBuffer[slotIdx]);
}
static FORCE_INLINE int32_t primaryKeyComparator(int64_t f1, int64_t f2, int32_t colIdx, int32_t tsOrder) {
if (f1 == f2) {
return 0;
}
if (colIdx == 0 && tsOrder == TSQL_SO_DESC) { // primary column desc order
return (f1 < f2) ? 1 : -1;
} else { // asc
......@@ -831,7 +375,6 @@ static FORCE_INLINE int32_t primaryKeyComparator(int64_t f1, int64_t f2, int32_t
}
}
// todo refactor
static FORCE_INLINE int32_t columnValueAscendingComparator(char *f1, char *f2, int32_t type, int32_t bytes) {
switch (type) {
case TSDB_DATA_TYPE_INT: {
......@@ -902,7 +445,7 @@ static FORCE_INLINE int32_t columnValueAscendingComparator(char *f1, char *f2, i
return (ret < 0) ? -1 : 1;
};
}
return 0;
}
......@@ -910,14 +453,14 @@ int32_t compare_a(tOrderDescriptor *pDescriptor, int32_t numOfRows1, int32_t s1,
int32_t s2, char *data2) {
assert(numOfRows1 == numOfRows2);
int32_t cmpCnt = pDescriptor->orderIdx.numOfOrderedCols;
int32_t cmpCnt = pDescriptor->orderIdx.numOfCols;
for (int32_t i = 0; i < cmpCnt; ++i) {
int32_t colIdx = pDescriptor->orderIdx.pData[i];
char *f1 = COLMODEL_GET_VAL(data1, pDescriptor->pSchema, numOfRows1, s1, colIdx);
char *f2 = COLMODEL_GET_VAL(data2, pDescriptor->pSchema, numOfRows2, s2, colIdx);
char *f1 = COLMODEL_GET_VAL(data1, pDescriptor->pColumnModel, numOfRows1, s1, colIdx);
char *f2 = COLMODEL_GET_VAL(data2, pDescriptor->pColumnModel, numOfRows2, s2, colIdx);
if (pDescriptor->pSchema->pFields[colIdx].type == TSDB_DATA_TYPE_TIMESTAMP) {
if (pDescriptor->pColumnModel->pFields[colIdx].field.type == TSDB_DATA_TYPE_TIMESTAMP) {
int32_t ret = primaryKeyComparator(*(int64_t *)f1, *(int64_t *)f2, colIdx, pDescriptor->tsOrder);
if (ret == 0) {
continue;
......@@ -925,7 +468,7 @@ int32_t compare_a(tOrderDescriptor *pDescriptor, int32_t numOfRows1, int32_t s1,
return ret;
}
} else {
SSchema *pSchema = &pDescriptor->pSchema->pFields[colIdx];
SSchema *pSchema = &pDescriptor->pColumnModel->pFields[colIdx];
int32_t ret = columnValueAscendingComparator(f1, f2, pSchema->type, pSchema->bytes);
if (ret == 0) {
continue;
......@@ -942,14 +485,14 @@ int32_t compare_d(tOrderDescriptor *pDescriptor, int32_t numOfRows1, int32_t s1,
int32_t s2, char *data2) {
assert(numOfRows1 == numOfRows2);
int32_t cmpCnt = pDescriptor->orderIdx.numOfOrderedCols;
int32_t cmpCnt = pDescriptor->orderIdx.numOfCols;
for (int32_t i = 0; i < cmpCnt; ++i) {
int32_t colIdx = pDescriptor->orderIdx.pData[i];
char *f1 = COLMODEL_GET_VAL(data1, pDescriptor->pSchema, numOfRows1, s1, colIdx);
char *f2 = COLMODEL_GET_VAL(data2, pDescriptor->pSchema, numOfRows2, s2, colIdx);
char *f1 = COLMODEL_GET_VAL(data1, pDescriptor->pColumnModel, numOfRows1, s1, colIdx);
char *f2 = COLMODEL_GET_VAL(data2, pDescriptor->pColumnModel, numOfRows2, s2, colIdx);
if (pDescriptor->pSchema->pFields[colIdx].type == TSDB_DATA_TYPE_TIMESTAMP) {
if (pDescriptor->pColumnModel->pFields[colIdx].field.type == TSDB_DATA_TYPE_TIMESTAMP) {
int32_t ret = primaryKeyComparator(*(int64_t *)f1, *(int64_t *)f2, colIdx, pDescriptor->tsOrder);
if (ret == 0) {
continue;
......@@ -957,7 +500,7 @@ int32_t compare_d(tOrderDescriptor *pDescriptor, int32_t numOfRows1, int32_t s1,
return ret;
}
} else {
SSchema *pSchema = &pDescriptor->pSchema->pFields[colIdx];
SSchema *pSchema = &pDescriptor->pColumnModel->pFields[colIdx];
int32_t ret = columnValueAscendingComparator(f1, f2, pSchema->type, pSchema->bytes);
if (ret == 0) {
continue;
......@@ -979,12 +522,13 @@ FORCE_INLINE int32_t compare_sd(tOrderDescriptor *pDescriptor, int32_t numOfRows
return compare_d(pDescriptor, numOfRows, idx1, data, numOfRows, idx2, data);
}
static void swap(tOrderDescriptor *pDescriptor, int32_t count, int32_t s1, char *data1, int32_t s2) {
for (int32_t i = 0; i < pDescriptor->pSchema->numOfCols; ++i) {
void *first = COLMODEL_GET_VAL(data1, pDescriptor->pSchema, count, s1, i);
void *second = COLMODEL_GET_VAL(data1, pDescriptor->pSchema, count, s2, i);
static void swap(SColumnModel *pColumnModel, int32_t count, int32_t s1, char *data1, int32_t s2) {
for (int32_t i = 0; i < pColumnModel->numOfCols; ++i) {
void *first = COLMODEL_GET_VAL(data1, pColumnModel, count, s1, i);
void *second = COLMODEL_GET_VAL(data1, pColumnModel, count, s2, i);
tsDataSwap(first, second, pDescriptor->pSchema->pFields[i].type, pDescriptor->pSchema->pFields[i].bytes);
SSchema* pSchema = &pColumnModel->pFields[i].field;
tsDataSwap(first, second, pSchema->type, pSchema->bytes);
}
}
......@@ -993,7 +537,7 @@ static void tColDataInsertSort(tOrderDescriptor *pDescriptor, int32_t numOfRows,
for (int32_t i = start + 1; i <= end; ++i) {
for (int32_t j = i; j > start; --j) {
if (compareFn(pDescriptor, numOfRows, j, j - 1, data) == -1) {
swap(pDescriptor, numOfRows, j - 1, data, j);
swap(pDescriptor->pColumnModel, numOfRows, j - 1, data, j);
} else {
break;
}
......@@ -1035,33 +579,33 @@ static void median(tOrderDescriptor *pDescriptor, int32_t numOfRows, int32_t sta
#if defined(_DEBUG_VIEW)
int32_t f = pDescriptor->orderIdx.pData[0];
char *midx = COLMODEL_GET_VAL(data, pDescriptor->pSchema, numOfRows, midIdx, f);
char *startx = COLMODEL_GET_VAL(data, pDescriptor->pSchema, numOfRows, start, f);
char *endx = COLMODEL_GET_VAL(data, pDescriptor->pSchema, numOfRows, end, f);
char *midx = COLMODEL_GET_VAL(data, pDescriptor->pColumnModel, numOfRows, midIdx, f);
char *startx = COLMODEL_GET_VAL(data, pDescriptor->pColumnModel, numOfRows, start, f);
char *endx = COLMODEL_GET_VAL(data, pDescriptor->pColumnModel, numOfRows, end, f);
int32_t colIdx = pDescriptor->orderIdx.pData[0];
tSortDataPrint(pDescriptor->pSchema->pFields[colIdx].type, "before", startx, midx, endx);
tSortDataPrint(pDescriptor->pColumnModel->pFields[colIdx].field.type, "before", startx, midx, endx);
#endif
if (compareFn(pDescriptor, numOfRows, midIdx, start, data) == 1) {
swap(pDescriptor, numOfRows, start, data, midIdx);
swap(pDescriptor->pColumnModel, numOfRows, start, data, midIdx);
}
if (compareFn(pDescriptor, numOfRows, midIdx, end, data) == 1) {
swap(pDescriptor, numOfRows, midIdx, data, start);
swap(pDescriptor, numOfRows, midIdx, data, end);
swap(pDescriptor->pColumnModel, numOfRows, midIdx, data, start);
swap(pDescriptor->pColumnModel, numOfRows, midIdx, data, end);
} else if (compareFn(pDescriptor, numOfRows, start, end, data) == 1) {
swap(pDescriptor, numOfRows, start, data, end);
swap(pDescriptor->pColumnModel, numOfRows, start, data, end);
}
assert(compareFn(pDescriptor, numOfRows, midIdx, start, data) <= 0 &&
compareFn(pDescriptor, numOfRows, start, end, data) <= 0);
#if defined(_DEBUG_VIEW)
midx = COLMODEL_GET_VAL(data, pDescriptor->pSchema, numOfRows, midIdx, f);
startx = COLMODEL_GET_VAL(data, pDescriptor->pSchema, numOfRows, start, f);
endx = COLMODEL_GET_VAL(data, pDescriptor->pSchema, numOfRows, end, f);
tSortDataPrint(pDescriptor->pSchema->pFields[colIdx].type, "after", startx, midx, endx);
midx = COLMODEL_GET_VAL(data, pDescriptor->pColumnModel, numOfRows, midIdx, f);
startx = COLMODEL_GET_VAL(data, pDescriptor->pColumnModel, numOfRows, start, f);
endx = COLMODEL_GET_VAL(data, pDescriptor->pColumnModel, numOfRows, end, f);
tSortDataPrint(pDescriptor->pColumnModel->pFields[colIdx].field.type, "after", startx, midx, endx);
#endif
}
......@@ -1069,9 +613,9 @@ static UNUSED_FUNC void tRowModelDisplay(tOrderDescriptor *pDescriptor, int32_t
int32_t colIdx = pDescriptor->orderIdx.pData[0];
for (int32_t i = 0; i < len; ++i) {
char *startx = COLMODEL_GET_VAL(d, pDescriptor->pSchema, numOfRows, i, colIdx);
char *startx = COLMODEL_GET_VAL(d, pDescriptor->pColumnModel, numOfRows, i, colIdx);
switch (pDescriptor->pSchema->pFields[colIdx].type) {
switch (pDescriptor->pColumnModel->pFields[colIdx].field.type) {
case TSDB_DATA_TYPE_DOUBLE:
printf("%lf\t", *(double *)startx);
break;
......@@ -1115,15 +659,15 @@ void tColDataQSort(tOrderDescriptor *pDescriptor, int32_t numOfRows, int32_t sta
}
#ifdef _DEBUG_VIEW
printf("before sort:\n");
tRowModelDisplay(pDescriptor, numOfRows, data, end - start + 1);
// printf("before sort:\n");
// tRowModelDisplay(pDescriptor, numOfRows, data, end - start + 1);
#endif
int32_t s = start, e = end;
median(pDescriptor, numOfRows, start, end, data, compareFn);
#ifdef _DEBUG_VIEW
printf("%s called: %d\n", __FUNCTION__, qsort_call++);
// printf("%s called: %d\n", __FUNCTION__, qsort_call++);
#endif
UNUSED(qsort_call);
......@@ -1139,17 +683,17 @@ void tColDataQSort(tOrderDescriptor *pDescriptor, int32_t numOfRows, int32_t sta
}
if (ret == 0 && e != end_same) {
swap(pDescriptor, numOfRows, e, data, end_same--);
swap(pDescriptor->pColumnModel, numOfRows, e, data, end_same--);
}
e--;
}
if (e != s) {
swap(pDescriptor, numOfRows, s, data, e);
swap(pDescriptor->pColumnModel, numOfRows, s, data, e);
}
#ifdef _DEBUG_VIEW
tRowModelDisplay(pDescriptor, numOfRows, data, end - start + 1);
// tRowModelDisplay(pDescriptor, numOfRows, data, end - start + 1);
#endif
while (s < e) {
......@@ -1159,16 +703,16 @@ void tColDataQSort(tOrderDescriptor *pDescriptor, int32_t numOfRows, int32_t sta
}
if (ret == 0 && s != start_same) {
swap(pDescriptor, numOfRows, s, data, start_same++);
swap(pDescriptor->pColumnModel, numOfRows, s, data, start_same++);
}
s++;
}
if (s != e) {
swap(pDescriptor, numOfRows, s, data, e);
swap(pDescriptor->pColumnModel, numOfRows, s, data, e);
}
#ifdef _DEBUG_VIEW
tRowModelDisplay(pDescriptor, numOfRows, data, end - start + 1);
// tRowModelDisplay(pDescriptor, numOfRows, data, end - start + 1);
#endif
}
......@@ -1178,14 +722,14 @@ void tColDataQSort(tOrderDescriptor *pDescriptor, int32_t numOfRows, int32_t sta
int32_t right = end;
while (right > end_same && left <= end_same) {
swap(pDescriptor, numOfRows, left++, data, right--);
swap(pDescriptor->pColumnModel, numOfRows, left++, data, right--);
}
// (pivotal+1) + steps of number that are identical pivotal
rightx += (end - end_same);
#ifdef _DEBUG_VIEW
tRowModelDisplay(pDescriptor, numOfRows, data, end - start + 1);
// tRowModelDisplay(pDescriptor, numOfRows, data, end - start + 1);
#endif
}
......@@ -1195,14 +739,14 @@ void tColDataQSort(tOrderDescriptor *pDescriptor, int32_t numOfRows, int32_t sta
int32_t right = e - 1;
while (left < start_same && right >= start_same) {
swap(pDescriptor, numOfRows, left++, data, right--);
swap(pDescriptor->pColumnModel, numOfRows, left++, data, right--);
}
// (pivotal-1) - steps of number that are identical pivotal
leftx -= (start_same - start);
#ifdef _DEBUG_VIEW
tRowModelDisplay(pDescriptor, numOfRows, data, end - start + 1);
// tRowModelDisplay(pDescriptor, numOfRows, data, end - start + 1);
#endif
}
......@@ -1215,143 +759,50 @@ void tColDataQSort(tOrderDescriptor *pDescriptor, int32_t numOfRows, int32_t sta
}
}
tExtMemBuffer *releaseBucketsExceptFor(tMemBucket *pMemBucket, int16_t segIdx, int16_t slotIdx) {
tExtMemBuffer *pBuffer = NULL;
for (int32_t i = 0; i < pMemBucket->numOfSegs; ++i) {
tMemBucketSegment *pSeg = &pMemBucket->pSegs[i];
for (int32_t j = 0; j < pSeg->numOfSlots; ++j) {
if (i == segIdx && j == slotIdx) {
pBuffer = pSeg->pBuffer[j];
} else {
if (pSeg->pBuffer && pSeg->pBuffer[j]) {
tExtMemBufferDestroy(&pSeg->pBuffer[j]);
}
}
}
}
return pBuffer;
}
static tFilePage *loadIntoBucketFromDisk(tMemBucket *pMemBucket, int32_t segIdx, int32_t slotIdx,
tOrderDescriptor *pDesc) {
// release all data in other slots
tExtMemBuffer *pMemBuffer = pMemBucket->pSegs[segIdx].pBuffer[slotIdx];
tFilePage * buffer = (tFilePage *)calloc(1, pMemBuffer->nElemSize * pMemBuffer->numOfAllElems + sizeof(tFilePage));
int32_t oldCapacity = pDesc->pSchema->maxCapacity;
pDesc->pSchema->maxCapacity = pMemBuffer->numOfAllElems;
if (!tExtMemBufferIsAllDataInMem(pMemBuffer)) {
pMemBuffer = releaseBucketsExceptFor(pMemBucket, segIdx, slotIdx);
assert(pMemBuffer->numOfAllElems > 0);
// load data in disk to memory
tFilePage *pPage = (tFilePage *)calloc(1, pMemBuffer->nPageSize);
for (int32_t i = 0; i < pMemBuffer->fileMeta.flushoutData.nLength; ++i) {
tFlushoutInfo *pFlushInfo = &pMemBuffer->fileMeta.flushoutData.pFlushoutInfo[i];
int32_t ret = fseek(pMemBuffer->dataFile, pFlushInfo->startPageId * pMemBuffer->nPageSize, SEEK_SET);
UNUSED(ret);
for (uint32_t j = 0; j < pFlushInfo->numOfPages; ++j) {
ret = fread(pPage, pMemBuffer->nPageSize, 1, pMemBuffer->dataFile);
UNUSED(ret);
assert(pPage->numOfElems > 0);
tColModelAppend(pDesc->pSchema, buffer, pPage->data, 0, pPage->numOfElems, pPage->numOfElems);
printf("id: %d count: %" PRIu64 "\n", j, buffer->numOfElems);
}
}
tfree(pPage);
assert(buffer->numOfElems == pMemBuffer->fileMeta.numOfElemsInFile);
/*
* deep copy of sschema
*/
SColumnModel *createColumnModel(SSchema *fields, int32_t numOfCols, int32_t blockCapacity) {
SColumnModel *pColumnModel = (SColumnModel *)calloc(1, sizeof(SColumnModel) + numOfCols * sizeof(SSchemaEx));
if (pColumnModel == NULL) {
return NULL;
}
// load data in pMemBuffer to buffer
tFilePagesItem *pListItem = pMemBuffer->pHead;
while (pListItem != NULL) {
tColModelAppend(pDesc->pSchema, buffer, pListItem->item.data, 0, pListItem->item.numOfElems,
pListItem->item.numOfElems);
pListItem = pListItem->pNext;
pColumnModel->pFields = (SSchemaEx *)(&pColumnModel[1]);
for(int32_t i = 0; i < numOfCols; ++i) {
SSchemaEx* pSchemaEx = &pColumnModel->pFields[i];
pSchemaEx->field = fields[i];
pSchemaEx->offset = pColumnModel->rowSize;
pColumnModel->rowSize += pSchemaEx->field.bytes;
}
tColDataQSort(pDesc, buffer->numOfElems, 0, buffer->numOfElems - 1, buffer->data, TSQL_SO_ASC);
pDesc->pSchema->maxCapacity = oldCapacity; // restore value
return buffer;
}
pColumnModel->numOfCols = numOfCols;
pColumnModel->capacity = blockCapacity;
double findOnlyResult(tMemBucket *pMemBucket) {
assert(pMemBucket->numOfElems == 1);
for (int32_t i = 0; i < pMemBucket->numOfSegs; ++i) {
tMemBucketSegment *pSeg = &pMemBucket->pSegs[i];
if (pSeg->pBuffer) {
for (int32_t j = 0; j < pSeg->numOfSlots; ++j) {
tExtMemBuffer *pBuffer = pSeg->pBuffer[j];
if (pBuffer) {
assert(pBuffer->numOfAllElems == 1);
tFilePage *pPage = &pBuffer->pHead->item;
if (pBuffer->numOfElemsInBuffer == 1) {
switch (pMemBucket->dataType) {
case TSDB_DATA_TYPE_INT:
return *(int32_t *)pPage->data;
case TSDB_DATA_TYPE_SMALLINT:
return *(int16_t *)pPage->data;
case TSDB_DATA_TYPE_TINYINT:
return *(int8_t *)pPage->data;
case TSDB_DATA_TYPE_BIGINT:
return (double)(*(int64_t *)pPage->data);
case TSDB_DATA_TYPE_DOUBLE: {
double dv = GET_DOUBLE_VAL(pPage->data);
//return *(double *)pPage->data;
return dv;
}
case TSDB_DATA_TYPE_FLOAT: {
float fv = GET_FLOAT_VAL(pPage->data);
//return *(float *)pPage->data;
return fv;
}
default:
return 0;
}
}
}
}
}
}
return 0;
return pColumnModel;
}
/*
* deep copy of sschema
*/
tColModel *tColModelCreate(SSchema *field, int32_t numOfCols, int32_t maxCapacity) {
tColModel *pSchema =
(tColModel *)calloc(1, sizeof(tColModel) + numOfCols * sizeof(SSchema) + numOfCols * sizeof(int16_t));
if (pSchema == NULL) {
SColumnModel *cloneColumnModel(SColumnModel *pSrc) {
if (pSrc == NULL) {
return NULL;
}
pSchema->pFields = (SSchema *)(&pSchema[1]);
memcpy(pSchema->pFields, field, sizeof(SSchema) * numOfCols);
pSchema->colOffset = (int16_t *)(&pSchema->pFields[numOfCols]);
pSchema->colOffset[0] = 0;
for (int32_t i = 1; i < numOfCols; ++i) {
pSchema->colOffset[i] = pSchema->colOffset[i - 1] + pSchema->pFields[i - 1].bytes;
SColumnModel *pColumnModel = (SColumnModel *)calloc(1, sizeof(SColumnModel) + pSrc->numOfCols * sizeof(SSchemaEx));
if (pColumnModel == NULL) {
return NULL;
}
pSchema->numOfCols = numOfCols;
pSchema->maxCapacity = maxCapacity;
return pSchema;
*pColumnModel = *pSrc;
pColumnModel->pFields = (SSchemaEx*) (&pColumnModel[1]);
memcpy(pColumnModel->pFields, pSrc->pFields, pSrc->numOfCols * sizeof(SSchemaEx));
return pColumnModel;
}
void tColModelDestroy(tColModel *pModel) {
void destroyColumnModel(SColumnModel *pModel) {
if (pModel == NULL) {
return;
}
......@@ -1444,12 +895,12 @@ static void printBinaryDataEx(char *data, int32_t len, SSrcColumnInfo *param) {
}
}
void tColModelDisplay(tColModel *pModel, void *pData, int32_t numOfRows, int32_t totalCapacity) {
void tColModelDisplay(SColumnModel *pModel, void *pData, int32_t numOfRows, int32_t totalCapacity) {
for (int32_t i = 0; i < numOfRows; ++i) {
for (int32_t j = 0; j < pModel->numOfCols; ++j) {
char *val = COLMODEL_GET_VAL((char *)pData, pModel, totalCapacity, i, j);
int type = pModel->pFields[j].type;
int type = pModel->pFields[j].field.type;
printf("type:%d ", type);
switch (type) {
......@@ -1461,11 +912,11 @@ void tColModelDisplay(tColModel *pModel, void *pData, int32_t numOfRows, int32_t
break;
case TSDB_DATA_TYPE_NCHAR: {
char buf[4096] = {0};
taosUcs4ToMbs(val, pModel->pFields[j].bytes, buf);
taosUcs4ToMbs(val, pModel->pFields[j].field.bytes, buf);
printf("%s\t", buf);
}
case TSDB_DATA_TYPE_BINARY: {
printBinaryData(val, pModel->pFields[j].bytes);
printBinaryData(val, pModel->pFields[j].field.bytes);
break;
}
case TSDB_DATA_TYPE_DOUBLE:
......@@ -1495,15 +946,15 @@ void tColModelDisplay(tColModel *pModel, void *pData, int32_t numOfRows, int32_t
printf("\n");
}
void tColModelDisplayEx(tColModel *pModel, void *pData, int32_t numOfRows, int32_t totalCapacity,
void tColModelDisplayEx(SColumnModel *pModel, void *pData, int32_t numOfRows, int32_t totalCapacity,
SSrcColumnInfo *param) {
for (int32_t i = 0; i < numOfRows; ++i) {
for (int32_t j = 0; j < pModel->numOfCols; ++j) {
char *val = COLMODEL_GET_VAL((char *)pData, pModel, totalCapacity, i, j);
printf("type:%d\t", pModel->pFields[j].type);
printf("type:%d\t", pModel->pFields[j].field.type);
switch (pModel->pFields[j].type) {
switch (pModel->pFields[j].field.type) {
case TSDB_DATA_TYPE_BIGINT:
printf("%" PRId64 "\t", *(int64_t *)val);
break;
......@@ -1512,11 +963,11 @@ void tColModelDisplayEx(tColModel *pModel, void *pData, int32_t numOfRows, int32
break;
case TSDB_DATA_TYPE_NCHAR: {
char buf[128] = {0};
taosUcs4ToMbs(val, pModel->pFields[j].bytes, buf);
taosUcs4ToMbs(val, pModel->pFields[j].field.bytes, buf);
printf("%s\t", buf);
}
case TSDB_DATA_TYPE_BINARY: {
printBinaryDataEx(val, pModel->pFields[j].bytes, &param[j]);
printBinaryDataEx(val, pModel->pFields[j].field.bytes, &param[j]);
break;
}
case TSDB_DATA_TYPE_DOUBLE:
......@@ -1547,20 +998,31 @@ void tColModelDisplayEx(tColModel *pModel, void *pData, int32_t numOfRows, int32
}
////////////////////////////////////////////////////////////////////////////////////////////
void tColModelCompact(tColModel *pModel, tFilePage *inputBuffer, int32_t maxElemsCapacity) {
void tColModelCompact(SColumnModel *pModel, tFilePage *inputBuffer, int32_t maxElemsCapacity) {
if (inputBuffer->numOfElems == 0 || maxElemsCapacity == inputBuffer->numOfElems) {
return;
}
/* start from the second column */
for (int32_t i = 1; i < pModel->numOfCols; ++i) {
memmove(inputBuffer->data + pModel->colOffset[i] * inputBuffer->numOfElems,
inputBuffer->data + pModel->colOffset[i] * maxElemsCapacity,
pModel->pFields[i].bytes * inputBuffer->numOfElems);
SSchemaEx* pSchemaEx = &pModel->pFields[i];
memmove(inputBuffer->data + pSchemaEx->offset * inputBuffer->numOfElems,
inputBuffer->data + pSchemaEx->offset * maxElemsCapacity,
pSchemaEx->field.bytes * inputBuffer->numOfElems);
}
}
void tColModelErase(tColModel *pModel, tFilePage *inputBuffer, int32_t maxCapacity, int32_t s, int32_t e) {
SSchema* getColumnModelSchema(SColumnModel *pColumnModel, int32_t index) {
assert(pColumnModel != NULL && index >= 0 && index < pColumnModel->numOfCols);
return &pColumnModel->pFields[index].field;
}
int16_t getColumnModelOffset(SColumnModel *pColumnModel, int32_t index) {
assert(pColumnModel != NULL && index >= 0 && index < pColumnModel->numOfCols);
return pColumnModel->pFields[index].offset;
}
void tColModelErase(SColumnModel *pModel, tFilePage *inputBuffer, int32_t blockCapacity, int32_t s, int32_t e) {
if (inputBuffer->numOfElems == 0 || (e - s + 1) <= 0) {
return;
}
......@@ -1571,10 +1033,13 @@ void tColModelErase(tColModel *pModel, tFilePage *inputBuffer, int32_t maxCapaci
/* start from the second column */
for (int32_t i = 0; i < pModel->numOfCols; ++i) {
char *startPos = inputBuffer->data + pModel->colOffset[i] * maxCapacity + s * pModel->pFields[i].bytes;
char *endPos = startPos + pModel->pFields[i].bytes * removed;
int16_t offset = getColumnModelOffset(pModel, i);
SSchema* pSchema = getColumnModelSchema(pModel, i);
char *startPos = inputBuffer->data + offset * blockCapacity + s * pSchema->bytes;
char *endPos = startPos + pSchema->bytes * removed;
memmove(startPos, endPos, pModel->pFields[i].bytes * secPart);
memmove(startPos, endPos, pSchema->bytes * secPart);
}
inputBuffer->numOfElems = remain;
......@@ -1587,31 +1052,31 @@ void tColModelErase(tColModel *pModel, tFilePage *inputBuffer, int32_t maxCapaci
* data in srcData must has the same schema as data in dstPage, that can be
* described by dstModel
*/
void tColModelAppend(tColModel *dstModel, tFilePage *dstPage, void *srcData, int32_t start, int32_t numOfRows,
void tColModelAppend(SColumnModel *dstModel, tFilePage *dstPage, void *srcData, int32_t start, int32_t numOfRows,
int32_t srcCapacity) {
assert(dstPage->numOfElems + numOfRows <= dstModel->maxCapacity);
assert(dstPage->numOfElems + numOfRows <= dstModel->capacity);
for (int32_t col = 0; col < dstModel->numOfCols; ++col) {
char *dst = COLMODEL_GET_VAL(dstPage->data, dstModel, dstModel->maxCapacity, dstPage->numOfElems, col);
char *dst = COLMODEL_GET_VAL(dstPage->data, dstModel, dstModel->capacity, dstPage->numOfElems, col);
char *src = COLMODEL_GET_VAL((char *)srcData, dstModel, srcCapacity, start, col);
memmove(dst, src, dstModel->pFields[col].bytes * numOfRows);
memmove(dst, src, dstModel->pFields[col].field.bytes * numOfRows);
}
dstPage->numOfElems += numOfRows;
}
tOrderDescriptor *tOrderDesCreate(int32_t *orderColIdx, int32_t numOfOrderCols, tColModel *pModel,
tOrderDescriptor *tOrderDesCreate(const int32_t *orderColIdx, int32_t numOfOrderCols, SColumnModel *pModel,
int32_t tsOrderType) {
tOrderDescriptor *desc = (tOrderDescriptor *)calloc(1, sizeof(tOrderDescriptor) + sizeof(int32_t) * numOfOrderCols);
if (desc == NULL) {
return NULL;
}
desc->pSchema = pModel;
desc->pColumnModel = pModel;
desc->tsOrder = tsOrderType;
desc->orderIdx.numOfOrderedCols = numOfOrderCols;
desc->orderIdx.numOfCols = numOfOrderCols;
for (int32_t i = 0; i < numOfOrderCols; ++i) {
desc->orderIdx.pData[i] = orderColIdx[i];
}
......@@ -1624,390 +1089,6 @@ void tOrderDescDestroy(tOrderDescriptor *pDesc) {
return;
}
tColModelDestroy(pDesc->pSchema);
destroyColumnModel(pDesc->pColumnModel);
tfree(pDesc);
}
////////////////////////////////////////////////////////////////////////////////////////////
static void findMaxMinValue(tMemBucket *pMemBucket, double *maxVal, double *minVal) {
*minVal = DBL_MAX;
*maxVal = -DBL_MAX;
for (int32_t i = 0; i < pMemBucket->numOfSegs; ++i) {
tMemBucketSegment *pSeg = &pMemBucket->pSegs[i];
if (pSeg->pBuffer == NULL) {
continue;
}
switch (pMemBucket->dataType) {
case TSDB_DATA_TYPE_INT:
case TSDB_DATA_TYPE_SMALLINT:
case TSDB_DATA_TYPE_TINYINT: {
for (int32_t j = 0; j < pSeg->numOfSlots; ++j) {
double minv = pSeg->pBoundingEntries[j].iMinVal;
double maxv = pSeg->pBoundingEntries[j].iMaxVal;
if (*minVal > minv) {
*minVal = minv;
}
if (*maxVal < maxv) {
*maxVal = maxv;
}
}
break;
}
case TSDB_DATA_TYPE_DOUBLE:
case TSDB_DATA_TYPE_FLOAT: {
for (int32_t j = 0; j < pSeg->numOfSlots; ++j) {
double minv = pSeg->pBoundingEntries[j].dMinVal;
double maxv = pSeg->pBoundingEntries[j].dMaxVal;
if (*minVal > minv) {
*minVal = minv;
}
if (*maxVal < maxv) {
*maxVal = maxv;
}
}
break;
}
case TSDB_DATA_TYPE_BIGINT: {
for (int32_t j = 0; j < pSeg->numOfSlots; ++j) {
double minv = (double)pSeg->pBoundingEntries[j].i64MinVal;
double maxv = (double)pSeg->pBoundingEntries[j].i64MaxVal;
if (*minVal > minv) {
*minVal = minv;
}
if (*maxVal < maxv) {
*maxVal = maxv;
}
}
break;
}
}
}
}
static MinMaxEntry getMinMaxEntryOfNearestSlotInNextSegment(tMemBucket *pMemBucket, int32_t segIdx) {
int32_t i = segIdx + 1;
while (i < pMemBucket->numOfSegs && pMemBucket->pSegs[i].numOfSlots == 0) ++i;
tMemBucketSegment *pSeg = &pMemBucket->pSegs[i];
assert(pMemBucket->numOfSegs > i && pMemBucket->pSegs[i].pBuffer != NULL);
i = 0;
while (i < pMemBucket->nSlotsOfSeg && pSeg->pBuffer[i] == NULL) ++i;
assert(i < pMemBucket->nSlotsOfSeg);
return pSeg->pBoundingEntries[i];
}
/*
*
* now, we need to find the minimum value of the next slot for
* interpolating the percentile value
* j is the last slot of current segment, we need to get the first
* slot of the next segment.
*/
static MinMaxEntry getMinMaxEntryOfNextSlotWithData(tMemBucket *pMemBucket, int32_t segIdx, int32_t slotIdx) {
tMemBucketSegment *pSeg = &pMemBucket->pSegs[segIdx];
MinMaxEntry next;
if (slotIdx == pSeg->numOfSlots - 1) { // find next segment with data
return getMinMaxEntryOfNearestSlotInNextSegment(pMemBucket, segIdx);
} else {
int32_t j = slotIdx + 1;
for (; j < pMemBucket->nSlotsOfSeg && pMemBucket->pSegs[segIdx].pBuffer[j] == 0; ++j) {
};
if (j == pMemBucket->nSlotsOfSeg) { // current slot has no available
// slot,try next segment
return getMinMaxEntryOfNearestSlotInNextSegment(pMemBucket, segIdx);
} else {
next = pSeg->pBoundingEntries[slotIdx + 1];
assert(pSeg->pBuffer[slotIdx + 1] != NULL);
}
}
return next;
}
bool isIdenticalData(tMemBucket *pMemBucket, int32_t segIdx, int32_t slotIdx);
char *getFirstElemOfMemBuffer(tMemBucketSegment *pSeg, int32_t slotIdx, tFilePage *pPage);
double getPercentileImpl(tMemBucket *pMemBucket, int32_t count, double fraction) {
int32_t num = 0;
for (int32_t i = 0; i < pMemBucket->numOfSegs; ++i) {
tMemBucketSegment *pSeg = &pMemBucket->pSegs[i];
for (int32_t j = 0; j < pSeg->numOfSlots; ++j) {
if (pSeg->pBuffer == NULL || pSeg->pBuffer[j] == NULL) {
continue;
}
// required value in current slot
if (num < (count + 1) && num + pSeg->pBuffer[j]->numOfAllElems >= (count + 1)) {
if (pSeg->pBuffer[j]->numOfAllElems + num == (count + 1)) {
/*
* now, we need to find the minimum value of the next slot for interpolating the percentile value
* j is the last slot of current segment, we need to get the first slot of the next segment.
*
*/
MinMaxEntry next = getMinMaxEntryOfNextSlotWithData(pMemBucket, i, j);
double maxOfThisSlot = 0;
double minOfNextSlot = 0;
switch (pMemBucket->dataType) {
case TSDB_DATA_TYPE_INT:
case TSDB_DATA_TYPE_SMALLINT:
case TSDB_DATA_TYPE_TINYINT: {
maxOfThisSlot = pSeg->pBoundingEntries[j].iMaxVal;
minOfNextSlot = next.iMinVal;
break;
};
case TSDB_DATA_TYPE_FLOAT:
case TSDB_DATA_TYPE_DOUBLE: {
maxOfThisSlot = pSeg->pBoundingEntries[j].dMaxVal;
minOfNextSlot = next.dMinVal;
break;
};
case TSDB_DATA_TYPE_BIGINT: {
maxOfThisSlot = (double)pSeg->pBoundingEntries[j].i64MaxVal;
minOfNextSlot = (double)next.i64MinVal;
break;
}
};
assert(minOfNextSlot > maxOfThisSlot);
double val = (1 - fraction) * maxOfThisSlot + fraction * minOfNextSlot;
return val;
}
if (pSeg->pBuffer[j]->numOfAllElems <= pMemBucket->maxElemsCapacity) {
// data in buffer and file are merged together to be processed.
tFilePage *buffer = loadIntoBucketFromDisk(pMemBucket, i, j, pMemBucket->pOrderDesc);
int32_t currentIdx = count - num;
char * thisVal = buffer->data + pMemBucket->nElemSize * currentIdx;
char * nextVal = thisVal + pMemBucket->nElemSize;
double td, nd;
switch (pMemBucket->dataType) {
case TSDB_DATA_TYPE_SMALLINT: {
td = *(int16_t *)thisVal;
nd = *(int16_t *)nextVal;
break;
}
case TSDB_DATA_TYPE_TINYINT: {
td = *(int8_t *)thisVal;
nd = *(int8_t *)nextVal;
break;
}
case TSDB_DATA_TYPE_INT: {
td = *(int32_t *)thisVal;
nd = *(int32_t *)nextVal;
break;
};
case TSDB_DATA_TYPE_FLOAT: {
//td = *(float *)thisVal;
//nd = *(float *)nextVal;
td = GET_FLOAT_VAL(thisVal);
nd = GET_FLOAT_VAL(nextVal);
break;
}
case TSDB_DATA_TYPE_DOUBLE: {
//td = *(double *)thisVal;
td = GET_DOUBLE_VAL(thisVal);
//nd = *(double *)nextVal;
nd = GET_DOUBLE_VAL(nextVal);
break;
}
case TSDB_DATA_TYPE_BIGINT: {
td = (double)*(int64_t *)thisVal;
nd = (double)*(int64_t *)nextVal;
break;
}
}
double val = (1 - fraction) * td + fraction * nd;
tfree(buffer);
return val;
} else { // incur a second round bucket split
if (isIdenticalData(pMemBucket, i, j)) {
tExtMemBuffer *pMemBuffer = pSeg->pBuffer[j];
tFilePage *pPage = (tFilePage *)malloc(pMemBuffer->nPageSize);
char *thisVal = getFirstElemOfMemBuffer(pSeg, j, pPage);
double finalResult = 0.0;
switch (pMemBucket->dataType) {
case TSDB_DATA_TYPE_SMALLINT: {
finalResult = *(int16_t *)thisVal;
break;
}
case TSDB_DATA_TYPE_TINYINT: {
finalResult = *(int8_t *)thisVal;
break;
}
case TSDB_DATA_TYPE_INT: {
finalResult = *(int32_t *)thisVal;
break;
};
case TSDB_DATA_TYPE_FLOAT: {
//finalResult = *(float *)thisVal;
finalResult = GET_FLOAT_VAL(thisVal);
break;
}
case TSDB_DATA_TYPE_DOUBLE: {
//finalResult = *(double *)thisVal;
finalResult = GET_DOUBLE_VAL(thisVal);
break;
}
case TSDB_DATA_TYPE_BIGINT: {
finalResult = (double)(*(int64_t *)thisVal);
break;
}
}
free(pPage);
return finalResult;
}
pTrace("MemBucket:%p,start second round bucketing", pMemBucket);
if (pSeg->pBuffer[j]->numOfElemsInBuffer != 0) {
pTrace("MemBucket:%p,flush %d pages to disk, clear status", pMemBucket, pSeg->pBuffer[j]->numOfPagesInMem);
pMemBucket->numOfAvailPages += pSeg->pBuffer[j]->numOfPagesInMem;
tExtMemBufferFlush(pSeg->pBuffer[j]);
}
tExtMemBuffer *pMemBuffer = pSeg->pBuffer[j];
pSeg->pBuffer[j] = NULL;
// release all
for (int32_t tt = 0; tt < pMemBucket->numOfSegs; ++tt) {
tMemBucketSegment *pSeg = &pMemBucket->pSegs[tt];
for (int32_t ttx = 0; ttx < pSeg->numOfSlots; ++ttx) {
if (pSeg->pBuffer && pSeg->pBuffer[ttx]) {
tExtMemBufferDestroy(&pSeg->pBuffer[ttx]);
}
}
}
pMemBucket->nRange.i64MaxVal = pSeg->pBoundingEntries->i64MaxVal;
pMemBucket->nRange.i64MinVal = pSeg->pBoundingEntries->i64MinVal;
pMemBucket->numOfElems = 0;
for (int32_t tt = 0; tt < pMemBucket->numOfSegs; ++tt) {
tMemBucketSegment *pSeg = &pMemBucket->pSegs[tt];
for (int32_t ttx = 0; ttx < pSeg->numOfSlots; ++ttx) {
if (pSeg->pBoundingEntries) {
resetBoundingBox(pSeg, pMemBucket->dataType);
}
}
}
tFilePage *pPage = (tFilePage *)malloc(pMemBuffer->nPageSize);
tFlushoutInfo *pFlushInfo = &pMemBuffer->fileMeta.flushoutData.pFlushoutInfo[0];
assert(pFlushInfo->numOfPages == pMemBuffer->fileMeta.nFileSize);
int32_t ret = fseek(pMemBuffer->dataFile, pFlushInfo->startPageId * pMemBuffer->nPageSize, SEEK_SET);
UNUSED(ret);
for (uint32_t jx = 0; jx < pFlushInfo->numOfPages; ++jx) {
ret = fread(pPage, pMemBuffer->nPageSize, 1, pMemBuffer->dataFile);
UNUSED(ret);
tMemBucketPut(pMemBucket, pPage->data, pPage->numOfElems);
}
fclose(pMemBuffer->dataFile);
if (unlink(pMemBuffer->dataFilePath) != 0) {
pError("MemBucket:%p,remove tmp file %s failed", pMemBucket, pMemBuffer->dataFilePath);
}
tfree(pMemBuffer);
tfree(pPage);
return getPercentileImpl(pMemBucket, count - num, fraction);
}
} else {
num += pSeg->pBuffer[j]->numOfAllElems;
}
}
}
return 0;
}
double getPercentile(tMemBucket *pMemBucket, double percent) {
if (pMemBucket->numOfElems == 0) {
return 0.0;
}
if (pMemBucket->numOfElems == 1) { // return the only element
return findOnlyResult(pMemBucket);
}
percent = fabs(percent);
// validate the parameters
if (fabs(percent - 100.0) < DBL_EPSILON || (percent < DBL_EPSILON)) {
double minx = 0, maxx = 0;
/*
* find the min/max value, no need to scan all data in bucket
*/
findMaxMinValue(pMemBucket, &maxx, &minx);
return fabs(percent - 100) < DBL_EPSILON ? maxx : minx;
}
double percentVal = (percent * (pMemBucket->numOfElems - 1)) / ((double)100.0);
int32_t orderIdx = (int32_t)percentVal;
// do put data by using buckets
return getPercentileImpl(pMemBucket, orderIdx, percentVal - orderIdx);
}
/*
* check if data in one slot are all identical
* only need to compare with the bounding box
*/
bool isIdenticalData(tMemBucket *pMemBucket, int32_t segIdx, int32_t slotIdx) {
tMemBucketSegment *pSeg = &pMemBucket->pSegs[segIdx];
if (pMemBucket->dataType == TSDB_DATA_TYPE_INT || pMemBucket->dataType == TSDB_DATA_TYPE_BIGINT ||
pMemBucket->dataType == TSDB_DATA_TYPE_SMALLINT || pMemBucket->dataType == TSDB_DATA_TYPE_TINYINT) {
return pSeg->pBoundingEntries[slotIdx].i64MinVal == pSeg->pBoundingEntries[slotIdx].i64MaxVal;
}
if (pMemBucket->dataType == TSDB_DATA_TYPE_FLOAT || pMemBucket->dataType == TSDB_DATA_TYPE_DOUBLE) {
return fabs(pSeg->pBoundingEntries[slotIdx].dMaxVal - pSeg->pBoundingEntries[slotIdx].dMinVal) < DBL_EPSILON;
}
return false;
}
/*
* get the first element of one slot into memory.
* if no data of current slot in memory, load it from disk
*/
char *getFirstElemOfMemBuffer(tMemBucketSegment *pSeg, int32_t slotIdx, tFilePage *pPage) {
tExtMemBuffer *pMemBuffer = pSeg->pBuffer[slotIdx];
char * thisVal = NULL;
if (pSeg->pBuffer[slotIdx]->numOfElemsInBuffer != 0) {
thisVal = pSeg->pBuffer[slotIdx]->pHead->item.data;
} else {
/*
* no data in memory, load one page into memory
*/
tFlushoutInfo *pFlushInfo = &pMemBuffer->fileMeta.flushoutData.pFlushoutInfo[0];
assert(pFlushInfo->numOfPages == pMemBuffer->fileMeta.nFileSize);
fseek(pMemBuffer->dataFile, pFlushInfo->startPageId * pMemBuffer->nPageSize, SEEK_SET);
size_t ret = fread(pPage, pMemBuffer->nPageSize, 1, pMemBuffer->dataFile);
UNUSED(ret);
thisVal = pPage->data;
}
return thisVal;
}
src/util/src/tinterpolation.c
浏览文件 @ 7540c92f
......@@ -205,16 +205,18 @@ static char* getPos(char* data, int32_t bytes, int32_t order, int32_t capacity,
// }
}
static void setTagsValueInInterpolation(tFilePage** data, char** pTags, tColModel* pModel, int32_t order, int32_t start,
static void setTagsValueInInterpolation(tFilePage** data, char** pTags, SColumnModel* pModel, int32_t order, int32_t start,
int32_t capacity, int32_t num) {
for (int32_t j = 0, i = start; i < pModel->numOfCols; ++i, ++j) {
char* val1 = getPos(data[i]->data, pModel->pFields[i].bytes, order, capacity, num);
assignVal(val1, pTags[j], pModel->pFields[i].bytes, pModel->pFields[i].type);
SSchema* pSchema = getColumnModelSchema(pModel, i);
char* val1 = getPos(data[i]->data, pSchema->bytes, order, capacity, num);
assignVal(val1, pTags[j], pSchema->bytes, pSchema->type);
}
}
static void doInterpoResultImpl(SInterpolationInfo* pInterpoInfo, int16_t interpoType, tFilePage** data,
tColModel* pModel, int32_t* num, char** srcData, int64_t nInterval, int64_t* defaultVal,
SColumnModel* pModel, int32_t* num, char** srcData, int64_t nInterval, int64_t* defaultVal,
int64_t currentTimestamp, int32_t capacity, int32_t numOfTags, char** pTags,
bool outOfBound) {
char** prevValues = &pInterpoInfo->prevValues;
......@@ -234,18 +236,23 @@ static void doInterpoResultImpl(SInterpolationInfo* pInterpoInfo, int16_t interp
char* pInterpolationData = INTERPOL_IS_ASC_INTERPOL(pInterpoInfo) ? *prevValues : *nextValues;
if (pInterpolationData != NULL) {
for (int32_t i = 1; i < numOfValCols; ++i) {
char* val1 = getPos(data[i]->data, pModel->pFields[i].bytes, pInterpoInfo->order, capacity, *num);
SSchema* pSchema = getColumnModelSchema(pModel, i);
int16_t offset = getColumnModelOffset(pModel, i);
char* val1 = getPos(data[i]->data, pSchema->bytes, pInterpoInfo->order, capacity, *num);
if (isNull(pInterpolationData + pModel->colOffset[i], pModel->pFields[i].type)) {
setNull(val1, pModel->pFields[i].type, pModel->pFields[i].bytes);
if (isNull(pInterpolationData + offset, pSchema->type)) {
setNull(val1, pSchema->type, pSchema->bytes);
} else {
assignVal(val1, pInterpolationData + pModel->colOffset[i], pModel->pFields[i].bytes, pModel->pFields[i].type);
assignVal(val1, pInterpolationData + offset, pSchema->bytes, pSchema->type);
}
}
} else { /* no prev value yet, set the value for null */
for (int32_t i = 1; i < numOfValCols; ++i) {
char* val1 = getPos(data[i]->data, pModel->pFields[i].bytes, pInterpoInfo->order, capacity, *num);
setNull(val1, pModel->pFields[i].type, pModel->pFields[i].bytes);
SSchema* pSchema = getColumnModelSchema(pModel, i);
char* val1 = getPos(data[i]->data, pSchema->bytes, pInterpoInfo->order, capacity, *num);
setNull(val1, pSchema->type, pSchema->bytes);
}
}
......@@ -254,34 +261,41 @@ static void doInterpoResultImpl(SInterpolationInfo* pInterpoInfo, int16_t interp
// TODO : linear interpolation supports NULL value
if (*prevValues != NULL && !outOfBound) {
for (int32_t i = 1; i < numOfValCols; ++i) {
int32_t type = pModel->pFields[i].type;
char* val1 = getPos(data[i]->data, pModel->pFields[i].bytes, pInterpoInfo->order, capacity, *num);
SSchema* pSchema = getColumnModelSchema(pModel, i);
int16_t offset = getColumnModelOffset(pModel, i);
int16_t type = pSchema->type;
char* val1 = getPos(data[i]->data, pSchema->bytes, pInterpoInfo->order, capacity, *num);
if (type == TSDB_DATA_TYPE_BINARY || type == TSDB_DATA_TYPE_NCHAR || type == TSDB_DATA_TYPE_BOOL) {
setNull(val1, pModel->pFields[i].type, pModel->pFields[i].bytes);
setNull(val1, type, pSchema->bytes);
continue;
}
point1 = (SPoint){.key = *(TSKEY*)(*prevValues), .val = *prevValues + pModel->colOffset[i]};
point2 = (SPoint){.key = currentTimestamp, .val = srcData[i] + pInterpoInfo->rowIdx * pModel->pFields[i].bytes};
point1 = (SPoint){.key = *(TSKEY*)(*prevValues), .val = *prevValues + offset};
point2 = (SPoint){.key = currentTimestamp, .val = srcData[i] + pInterpoInfo->rowIdx * pSchema->bytes};
point = (SPoint){.key = pInterpoInfo->startTimestamp, .val = val1};
taosDoLinearInterpolation(pModel->pFields[i].type, &point1, &point2, &point);
taosDoLinearInterpolation(type, &point1, &point2, &point);
}
setTagsValueInInterpolation(data, pTags, pModel, pInterpoInfo->order, numOfValCols, capacity, *num);
} else {
for (int32_t i = 1; i < numOfValCols; ++i) {
char* val1 = getPos(data[i]->data, pModel->pFields[i].bytes, pInterpoInfo->order, capacity, *num);
setNull(val1, pModel->pFields[i].type, pModel->pFields[i].bytes);
SSchema* pSchema = getColumnModelSchema(pModel, i);
char* val1 = getPos(data[i]->data, pSchema->bytes, pInterpoInfo->order, capacity, *num);
setNull(val1, pSchema->type, pSchema->bytes);
}
setTagsValueInInterpolation(data, pTags, pModel, pInterpoInfo->order, numOfValCols, capacity, *num);
}
} else { /* default value interpolation */
for (int32_t i = 1; i < numOfValCols; ++i) {
char* val1 = getPos(data[i]->data, pModel->pFields[i].bytes, pInterpoInfo->order, capacity, *num);
assignVal(val1, (char*)&defaultVal[i], pModel->pFields[i].bytes, pModel->pFields[i].type);
SSchema* pSchema = getColumnModelSchema(pModel, i);
char* val1 = getPos(data[i]->data, pSchema->bytes, pInterpoInfo->order, capacity, *num);
assignVal(val1, (char*)&defaultVal[i], pSchema->bytes, pSchema->type);
}
setTagsValueInInterpolation(data, pTags, pModel, pInterpoInfo->order, numOfValCols, capacity, *num);
......@@ -295,7 +309,7 @@ static void doInterpoResultImpl(SInterpolationInfo* pInterpoInfo, int16_t interp
int32_t taosDoInterpoResult(SInterpolationInfo* pInterpoInfo, int16_t interpoType, tFilePage** data,
int32_t numOfRawDataInRows, int32_t outputRows, int64_t nInterval,
const int64_t* pPrimaryKeyArray, tColModel* pModel, char** srcData, int64_t* defaultVal,
const int64_t* pPrimaryKeyArray, SColumnModel* pModel, char** srcData, int64_t* defaultVal,
const int32_t* functionIDs, int32_t bufSize) {
int32_t num = 0;
pInterpoInfo->numOfCurrentInterpo = 0;
......@@ -328,17 +342,21 @@ int32_t taosDoInterpoResult(SInterpolationInfo* pInterpoInfo, int16_t interpoTyp
(pInterpoInfo->startTimestamp > currentTimestamp && !INTERPOL_IS_ASC_INTERPOL(pInterpoInfo))) {
/* set the next value for interpolation */
if (*nextValues == NULL) {
*nextValues =
calloc(1, pModel->colOffset[pModel->numOfCols - 1] + pModel->pFields[pModel->numOfCols - 1].bytes);
*nextValues = calloc(1, pModel->rowSize);
for (int i = 1; i < pModel->numOfCols; i++) {
setNull(*nextValues + pModel->colOffset[i], pModel->pFields[i].type, pModel->pFields[i].bytes);
int16_t offset = getColumnModelOffset(pModel, i);
SSchema* pSchema = getColumnModelSchema(pModel, i);
setNull(*nextValues + offset, pSchema->type, pSchema->bytes);
}
}
int32_t offset = pInterpoInfo->rowIdx;
for (int32_t tlen = 0, i = 0; i < pModel->numOfCols - numOfTags; ++i) {
memcpy(*nextValues + tlen, srcData[i] + offset * pModel->pFields[i].bytes, pModel->pFields[i].bytes);
tlen += pModel->pFields[i].bytes;
SSchema* pSchema = getColumnModelSchema(pModel, i);
memcpy(*nextValues + tlen, srcData[i] + offset * pSchema->bytes, pSchema->bytes);
tlen += pSchema->bytes;
}
}
......@@ -358,37 +376,41 @@ int32_t taosDoInterpoResult(SInterpolationInfo* pInterpoInfo, int16_t interpoTyp
if (pInterpoInfo->startTimestamp == currentTimestamp) {
if (*prevValues == NULL) {
*prevValues =
calloc(1, pModel->colOffset[pModel->numOfCols - 1] + pModel->pFields[pModel->numOfCols - 1].bytes);
*prevValues = calloc(1, pModel->rowSize);
for (int i = 1; i < pModel->numOfCols; i++) {
setNull(*prevValues + pModel->colOffset[i], pModel->pFields[i].type, pModel->pFields[i].bytes);
int16_t offset = getColumnModelOffset(pModel, i);
SSchema* pSchema = getColumnModelSchema(pModel, i);
setNull(*prevValues + offset, pSchema->type, pSchema->bytes);
}
}
// assign rows to dst buffer
int32_t i = 0;
for (int32_t tlen = 0; i < pModel->numOfCols - numOfTags; ++i) {
char* val1 = getPos(data[i]->data, pModel->pFields[i].bytes, pInterpoInfo->order, bufSize, num);
int16_t offset = getColumnModelOffset(pModel, i);
SSchema* pSchema = getColumnModelSchema(pModel, i);
char* val1 = getPos(data[i]->data, pSchema->bytes, pInterpoInfo->order, bufSize, num);
if (i == 0 ||
(functionIDs[i] != TSDB_FUNC_COUNT &&
!isNull(srcData[i] + pInterpoInfo->rowIdx * pModel->pFields[i].bytes, pModel->pFields[i].type)) ||
!isNull(srcData[i] + pInterpoInfo->rowIdx * pSchema->bytes, pSchema->type)) ||
(functionIDs[i] == TSDB_FUNC_COUNT &&
*(int64_t*)(srcData[i] + pInterpoInfo->rowIdx * pModel->pFields[i].bytes) != 0)) {
assignVal(val1, srcData[i] + pInterpoInfo->rowIdx * pModel->pFields[i].bytes, pModel->pFields[i].bytes,
pModel->pFields[i].type);
memcpy(*prevValues + tlen, srcData[i] + pInterpoInfo->rowIdx * pModel->pFields[i].bytes,
pModel->pFields[i].bytes);
*(int64_t*)(srcData[i] + pInterpoInfo->rowIdx * pSchema->bytes) != 0)) {
assignVal(val1, srcData[i] + pInterpoInfo->rowIdx * pSchema->bytes, pSchema->bytes, pSchema->type);
memcpy(*prevValues + tlen, srcData[i] + pInterpoInfo->rowIdx * pSchema->bytes, pSchema->bytes);
} else { // i > 0 and isNULL, do interpolation
if (interpoType == TSDB_INTERPO_PREV) {
assignVal(val1, *prevValues + pModel->colOffset[i], pModel->pFields[i].bytes, pModel->pFields[i].type);
assignVal(val1, *prevValues + offset, pSchema->bytes, pSchema->type);
} else if (interpoType == TSDB_INTERPO_LINEAR) {
// TODO:
} else {
assignVal(val1, (char*)&defaultVal[i], pModel->pFields[i].bytes, pModel->pFields[i].type);
assignVal(val1, (char*)&defaultVal[i], pSchema->bytes, pSchema->type);
}
}
tlen += pModel->pFields[i].bytes;
tlen += pSchema->bytes;
}
/* set the tag value for final result */
......
src/util/src/tpercentile.c 0 → 100644
浏览文件 @ 7540c92f
/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "os.h"
#include "taosmsg.h"
#include "tsdb.h"
#include "tlog.h"
#include "ttypes.h"
#include "tpercentile.h"
tExtMemBuffer *releaseBucketsExceptFor(tMemBucket *pMemBucket, int16_t segIdx, int16_t slotIdx) {
tExtMemBuffer *pBuffer = NULL;
for (int32_t i = 0; i < pMemBucket->numOfSegs; ++i) {
tMemBucketSegment *pSeg = &pMemBucket->pSegs[i];
for (int32_t j = 0; j < pSeg->numOfSlots; ++j) {
if (i == segIdx && j == slotIdx) {
pBuffer = pSeg->pBuffer[j];
} else {
if (pSeg->pBuffer && pSeg->pBuffer[j]) {
pSeg->pBuffer[j] = destoryExtMemBuffer(pSeg->pBuffer[j]);
}
}
}
}
return pBuffer;
}
static tFilePage *loadIntoBucketFromDisk(tMemBucket *pMemBucket, int32_t segIdx, int32_t slotIdx,
tOrderDescriptor *pDesc) {
// release all data in other slots
tExtMemBuffer *pMemBuffer = pMemBucket->pSegs[segIdx].pBuffer[slotIdx];
tFilePage * buffer = (tFilePage *)calloc(1, pMemBuffer->nElemSize * pMemBuffer->numOfTotalElems + sizeof(tFilePage));
int32_t oldCapacity = pDesc->pColumnModel->capacity;
pDesc->pColumnModel->capacity = pMemBuffer->numOfTotalElems;
if (!tExtMemBufferIsAllDataInMem(pMemBuffer)) {
pMemBuffer = releaseBucketsExceptFor(pMemBucket, segIdx, slotIdx);
assert(pMemBuffer->numOfTotalElems > 0);
// load data in disk to memory
tFilePage *pPage = (tFilePage *)calloc(1, pMemBuffer->pageSize);
for (int32_t i = 0; i < pMemBuffer->fileMeta.flushoutData.nLength; ++i) {
tFlushoutInfo *pFlushInfo = &pMemBuffer->fileMeta.flushoutData.pFlushoutInfo[i];
int32_t ret = fseek(pMemBuffer->file, pFlushInfo->startPageId * pMemBuffer->pageSize, SEEK_SET);
UNUSED(ret);
for (uint32_t j = 0; j < pFlushInfo->numOfPages; ++j) {
ret = fread(pPage, pMemBuffer->pageSize, 1, pMemBuffer->file);
UNUSED(ret);
assert(pPage->numOfElems > 0);
tColModelAppend(pDesc->pColumnModel, buffer, pPage->data, 0, pPage->numOfElems, pPage->numOfElems);
printf("id: %d count: %" PRIu64 "\n", j, buffer->numOfElems);
}
}
tfree(pPage);
assert(buffer->numOfElems == pMemBuffer->fileMeta.numOfElemsInFile);
}
// load data in pMemBuffer to buffer
tFilePagesItem *pListItem = pMemBuffer->pHead;
while (pListItem != NULL) {
tColModelAppend(pDesc->pColumnModel, buffer, pListItem->item.data, 0, pListItem->item.numOfElems,
pListItem->item.numOfElems);
pListItem = pListItem->pNext;
}
tColDataQSort(pDesc, buffer->numOfElems, 0, buffer->numOfElems - 1, buffer->data, TSQL_SO_ASC);
pDesc->pColumnModel->capacity = oldCapacity; // restore value
return buffer;
}
double findOnlyResult(tMemBucket *pMemBucket) {
assert(pMemBucket->numOfElems == 1);
for (int32_t i = 0; i < pMemBucket->numOfSegs; ++i) {
tMemBucketSegment *pSeg = &pMemBucket->pSegs[i];
if (pSeg->pBuffer) {
for (int32_t j = 0; j < pSeg->numOfSlots; ++j) {
tExtMemBuffer *pBuffer = pSeg->pBuffer[j];
if (pBuffer) {
assert(pBuffer->numOfTotalElems == 1);
tFilePage *pPage = &pBuffer->pHead->item;
if (pBuffer->numOfElemsInBuffer == 1) {
switch (pMemBucket->dataType) {
case TSDB_DATA_TYPE_INT:
return *(int32_t *)pPage->data;
case TSDB_DATA_TYPE_SMALLINT:
return *(int16_t *)pPage->data;
case TSDB_DATA_TYPE_TINYINT:
return *(int8_t *)pPage->data;
case TSDB_DATA_TYPE_BIGINT:
return (double)(*(int64_t *)pPage->data);
case TSDB_DATA_TYPE_DOUBLE: {
double dv = GET_DOUBLE_VAL(pPage->data);
//return *(double *)pPage->data;
return dv;
}
case TSDB_DATA_TYPE_FLOAT: {
float fv = GET_FLOAT_VAL(pPage->data);
//return *(float *)pPage->data;
return fv;
}
default:
return 0;
}
}
}
}
}
}
return 0;
}
void tBucketBigIntHash(tMemBucket *pBucket, void *value, int16_t *segIdx, int16_t *slotIdx) {
int64_t v = *(int64_t *)value;
if (pBucket->nRange.i64MaxVal == INT64_MIN) {
if (v >= 0) {
*segIdx = ((v >> (64 - 9)) >> 6) + 8;
*slotIdx = (v >> (64 - 9)) & 0x3F;
} else { // v<0
*segIdx = ((-v) >> (64 - 9)) >> 6;
*slotIdx = ((-v) >> (64 - 9)) & 0x3F;
*segIdx = 7 - (*segIdx);
}
} else {
// todo hash for bigint and float and double
int64_t span = pBucket->nRange.i64MaxVal - pBucket->nRange.i64MinVal;
if (span < pBucket->nTotalSlots) {
int32_t delta = (int32_t)(v - pBucket->nRange.i64MinVal);
*segIdx = delta / pBucket->nSlotsOfSeg;
*slotIdx = delta % pBucket->nSlotsOfSeg;
} else {
double x = (double)span / pBucket->nTotalSlots;
double posx = (v - pBucket->nRange.i64MinVal) / x;
if (v == pBucket->nRange.i64MaxVal) {
posx -= 1;
}
*segIdx = ((int32_t)posx) / pBucket->nSlotsOfSeg;
*slotIdx = ((int32_t)posx) % pBucket->nSlotsOfSeg;
}
}
}
// todo refactor to more generic
void tBucketIntHash(tMemBucket *pBucket, void *value, int16_t *segIdx, int16_t *slotIdx) {
int32_t v = *(int32_t *)value;
if (pBucket->nRange.iMaxVal == INT32_MIN) {
/*
* taking negative integer into consideration,
* there is only half of pBucket->segs available for non-negative integer
*/
// int32_t numOfSlots = pBucket->nTotalSlots>>1;
// int32_t bits = bitsOfNumber(numOfSlots)-1;
if (v >= 0) {
*segIdx = ((v >> (32 - 9)) >> 6) + 8;
*slotIdx = (v >> (32 - 9)) & 0x3F;
} else { // v<0
*segIdx = ((-v) >> (32 - 9)) >> 6;
*slotIdx = ((-v) >> (32 - 9)) & 0x3F;
*segIdx = 7 - (*segIdx);
}
} else {
// divide a range of [iMinVal, iMaxVal] into 1024 buckets
int32_t span = pBucket->nRange.iMaxVal - pBucket->nRange.iMinVal;
if (span < pBucket->nTotalSlots) {
int32_t delta = v - pBucket->nRange.iMinVal;
*segIdx = delta / pBucket->nSlotsOfSeg;
*slotIdx = delta % pBucket->nSlotsOfSeg;
} else {
double x = (double)span / pBucket->nTotalSlots;
double posx = (v - pBucket->nRange.iMinVal) / x;
if (v == pBucket->nRange.iMaxVal) {
posx -= 1;
}
*segIdx = ((int32_t)posx) / pBucket->nSlotsOfSeg;
*slotIdx = ((int32_t)posx) % pBucket->nSlotsOfSeg;
}
}
}
void tBucketDoubleHash(tMemBucket *pBucket, void *value, int16_t *segIdx, int16_t *slotIdx) {
// double v = *(double *)value;
double v = GET_DOUBLE_VAL(value);
if (pBucket->nRange.dMinVal == DBL_MAX) {
/*
* taking negative integer into consideration,
* there is only half of pBucket->segs available for non-negative integer
*/
double x = DBL_MAX / (pBucket->nTotalSlots >> 1);
double posx = (v + DBL_MAX) / x;
*segIdx = ((int32_t)posx) / pBucket->nSlotsOfSeg;
*slotIdx = ((int32_t)posx) % pBucket->nSlotsOfSeg;
} else {
// divide a range of [dMinVal, dMaxVal] into 1024 buckets
double span = pBucket->nRange.dMaxVal - pBucket->nRange.dMinVal;
if (span < pBucket->nTotalSlots) {
int32_t delta = (int32_t)(v - pBucket->nRange.dMinVal);
*segIdx = delta / pBucket->nSlotsOfSeg;
*slotIdx = delta % pBucket->nSlotsOfSeg;
} else {
double x = span / pBucket->nTotalSlots;
double posx = (v - pBucket->nRange.dMinVal) / x;
if (v == pBucket->nRange.dMaxVal) {
posx -= 1;
}
*segIdx = ((int32_t)posx) / pBucket->nSlotsOfSeg;
*slotIdx = ((int32_t)posx) % pBucket->nSlotsOfSeg;
}
if (*segIdx < 0 || *segIdx > 16 || *slotIdx < 0 || *slotIdx > 64) {
pError("error in hash process. segment is: %d, slot id is: %d\n", *segIdx, *slotIdx);
}
}
}
tMemBucket *tMemBucketCreate(int32_t totalSlots, int32_t nBufferSize, int16_t nElemSize, int16_t dataType,
tOrderDescriptor *pDesc) {
tMemBucket *pBucket = (tMemBucket *)malloc(sizeof(tMemBucket));
pBucket->nTotalSlots = totalSlots;
pBucket->nSlotsOfSeg = 1 << 6; // 64 Segments, 16 slots each seg.
pBucket->dataType = dataType;
pBucket->nElemSize = nElemSize;
pBucket->pageSize = DEFAULT_PAGE_SIZE;
pBucket->numOfElems = 0;
pBucket->numOfSegs = pBucket->nTotalSlots / pBucket->nSlotsOfSeg;
pBucket->nTotalBufferSize = nBufferSize;
pBucket->maxElemsCapacity = pBucket->nTotalBufferSize / pBucket->nElemSize;
pBucket->numOfTotalPages = pBucket->nTotalBufferSize / pBucket->pageSize;
pBucket->numOfAvailPages = pBucket->numOfTotalPages;
pBucket->pOrderDesc = pDesc;
switch (pBucket->dataType) {
case TSDB_DATA_TYPE_INT:
case TSDB_DATA_TYPE_SMALLINT:
case TSDB_DATA_TYPE_TINYINT: {
pBucket->nRange.iMinVal = INT32_MAX;
pBucket->nRange.iMaxVal = INT32_MIN;
pBucket->HashFunc = tBucketIntHash;
break;
};
case TSDB_DATA_TYPE_DOUBLE:
case TSDB_DATA_TYPE_FLOAT: {
pBucket->nRange.dMinVal = DBL_MAX;
pBucket->nRange.dMaxVal = -DBL_MAX;
pBucket->HashFunc = tBucketDoubleHash;
break;
};
case TSDB_DATA_TYPE_BIGINT: {
pBucket->nRange.i64MinVal = INT64_MAX;
pBucket->nRange.i64MaxVal = INT64_MIN;
pBucket->HashFunc = tBucketBigIntHash;
break;
};
default: {
pError("MemBucket:%p,not support data type %d,failed", *pBucket, pBucket->dataType);
tfree(pBucket);
return NULL;
}
}
int32_t numOfCols = pDesc->pColumnModel->numOfCols;
if (numOfCols != 1) {
pError("MemBucket:%p,only consecutive data is allowed,invalid numOfCols:%d", pBucket, numOfCols);
tfree(pBucket);
return NULL;
}
SSchema* pSchema = getColumnModelSchema(pDesc->pColumnModel, 0);
if (pSchema->type != dataType) {
pError("MemBucket:%p,data type is not consistent,%d in schema, %d in param", pBucket, pSchema->type, dataType);
tfree(pBucket);
return NULL;
}
if (pBucket->numOfTotalPages < pBucket->nTotalSlots) {
pWarn("MemBucket:%p,total buffer pages %d are not enough for all slots", pBucket, pBucket->numOfTotalPages);
}
pBucket->pSegs = (tMemBucketSegment *)malloc(pBucket->numOfSegs * sizeof(tMemBucketSegment));
for (int32_t i = 0; i < pBucket->numOfSegs; ++i) {
pBucket->pSegs[i].numOfSlots = pBucket->nSlotsOfSeg;
pBucket->pSegs[i].pBuffer = NULL;
pBucket->pSegs[i].pBoundingEntries = NULL;
}
pTrace("MemBucket:%p,created,buffer size:%d,elem size:%d", pBucket, pBucket->numOfTotalPages * DEFAULT_PAGE_SIZE,
pBucket->nElemSize);
return pBucket;
}
void tMemBucketDestroy(tMemBucket *pBucket) {
if (pBucket == NULL) {
return;
}
if (pBucket->pSegs) {
for (int32_t i = 0; i < pBucket->numOfSegs; ++i) {
tMemBucketSegment *pSeg = &(pBucket->pSegs[i]);
tfree(pSeg->pBoundingEntries);
if (pSeg->pBuffer == NULL || pSeg->numOfSlots == 0) {
continue;
}
for (int32_t j = 0; j < pSeg->numOfSlots; ++j) {
if (pSeg->pBuffer[j] != NULL) {
pSeg->pBuffer[j] = destoryExtMemBuffer(pSeg->pBuffer[j]);
}
}
tfree(pSeg->pBuffer);
}
}
tfree(pBucket->pSegs);
tfree(pBucket);
}
/*
* find the slots which accounts for largest proportion of total in-memory buffer
*/
static void tBucketGetMaxMemSlot(tMemBucket *pBucket, int16_t *segIdx, int16_t *slotIdx) {
*segIdx = -1;
*slotIdx = -1;
int32_t val = 0;
for (int32_t k = 0; k < pBucket->numOfSegs; ++k) {
tMemBucketSegment *pSeg = &pBucket->pSegs[k];
for (int32_t i = 0; i < pSeg->numOfSlots; ++i) {
if (pSeg->pBuffer == NULL || pSeg->pBuffer[i] == NULL) {
continue;
}
if (val < pSeg->pBuffer[i]->numOfInMemPages) {
val = pSeg->pBuffer[i]->numOfInMemPages;
*segIdx = k;
*slotIdx = i;
}
}
}
}
static void resetBoundingBox(tMemBucketSegment *pSeg, int32_t type) {
switch (type) {
case TSDB_DATA_TYPE_BIGINT: {
for (int32_t i = 0; i < pSeg->numOfSlots; ++i) {
pSeg->pBoundingEntries[i].i64MaxVal = INT64_MIN;
pSeg->pBoundingEntries[i].i64MinVal = INT64_MAX;
}
break;
};
case TSDB_DATA_TYPE_INT:
case TSDB_DATA_TYPE_SMALLINT:
case TSDB_DATA_TYPE_TINYINT: {
for (int32_t i = 0; i < pSeg->numOfSlots; ++i) {
pSeg->pBoundingEntries[i].iMaxVal = INT32_MIN;
pSeg->pBoundingEntries[i].iMinVal = INT32_MAX;
}
break;
};
case TSDB_DATA_TYPE_DOUBLE:
case TSDB_DATA_TYPE_FLOAT: {
for (int32_t i = 0; i < pSeg->numOfSlots; ++i) {
pSeg->pBoundingEntries[i].dMaxVal = -DBL_MAX;
pSeg->pBoundingEntries[i].dMinVal = DBL_MAX;
}
break;
}
}
}
void tMemBucketUpdateBoundingBox(MinMaxEntry *r, char *data, int32_t dataType) {
switch (dataType) {
case TSDB_DATA_TYPE_INT: {
int32_t val = *(int32_t *)data;
if (r->iMinVal > val) {
r->iMinVal = val;
}
if (r->iMaxVal < val) {
r->iMaxVal = val;
}
break;
};
case TSDB_DATA_TYPE_BIGINT: {
int64_t val = *(int64_t *)data;
if (r->i64MinVal > val) {
r->i64MinVal = val;
}
if (r->i64MaxVal < val) {
r->i64MaxVal = val;
}
break;
};
case TSDB_DATA_TYPE_SMALLINT: {
int32_t val = *(int16_t *)data;
if (r->iMinVal > val) {
r->iMinVal = val;
}
if (r->iMaxVal < val) {
r->iMaxVal = val;
}
break;
};
case TSDB_DATA_TYPE_TINYINT: {
int32_t val = *(int8_t *)data;
if (r->iMinVal > val) {
r->iMinVal = val;
}
if (r->iMaxVal < val) {
r->iMaxVal = val;
}
break;
};
case TSDB_DATA_TYPE_DOUBLE: {
// double val = *(double *)data;
double val = GET_DOUBLE_VAL(data);
if (r->dMinVal > val) {
r->dMinVal = val;
}
if (r->dMaxVal < val) {
r->dMaxVal = val;
}
break;
};
case TSDB_DATA_TYPE_FLOAT: {
// double val = *(float *)data;
double val = GET_FLOAT_VAL(data);
if (r->dMinVal > val) {
r->dMinVal = val;
}
if (r->dMaxVal < val) {
r->dMaxVal = val;
}
break;
};
default: { assert(false); }
}
}
/*
* in memory bucket, we only accept the simple data consecutive put in a row/column
* no column-model in this case.
*/
void tMemBucketPut(tMemBucket *pBucket, void *data, int32_t numOfRows) {
pBucket->numOfElems += numOfRows;
int16_t segIdx = 0, slotIdx = 0;
for (int32_t i = 0; i < numOfRows; ++i) {
char *d = (char *)data + i * tDataTypeDesc[pBucket->dataType].nSize;
switch (pBucket->dataType) {
case TSDB_DATA_TYPE_SMALLINT: {
int32_t val = *(int16_t *)d;
(pBucket->HashFunc)(pBucket, &val, &segIdx, &slotIdx);
break;
}
case TSDB_DATA_TYPE_TINYINT: {
int32_t val = *(int8_t *)d;
(pBucket->HashFunc)(pBucket, &val, &segIdx, &slotIdx);
break;
}
case TSDB_DATA_TYPE_INT: {
int32_t val = *(int32_t *)d;
(pBucket->HashFunc)(pBucket, &val, &segIdx, &slotIdx);
break;
}
case TSDB_DATA_TYPE_BIGINT: {
int64_t val = *(int64_t *)d;
(pBucket->HashFunc)(pBucket, &val, &segIdx, &slotIdx);
break;
}
case TSDB_DATA_TYPE_DOUBLE: {
// double val = *(double *)d;
double val = GET_DOUBLE_VAL(d);
(pBucket->HashFunc)(pBucket, &val, &segIdx, &slotIdx);
break;
}
case TSDB_DATA_TYPE_FLOAT: {
// double val = *(float *)d;
double val = GET_FLOAT_VAL(d);
(pBucket->HashFunc)(pBucket, &val, &segIdx, &slotIdx);
break;
}
}
tMemBucketSegment *pSeg = &pBucket->pSegs[segIdx];
if (pSeg->pBoundingEntries == NULL) {
pSeg->pBoundingEntries = (MinMaxEntry *)malloc(sizeof(MinMaxEntry) * pBucket->nSlotsOfSeg);
resetBoundingBox(pSeg, pBucket->dataType);
}
if (pSeg->pBuffer == NULL) {
pSeg->pBuffer = (tExtMemBuffer **)calloc(pBucket->nSlotsOfSeg, sizeof(void *));
}
if (pSeg->pBuffer[slotIdx] == NULL) {
pSeg->pBuffer[slotIdx] = createExtMemBuffer(pBucket->numOfTotalPages * pBucket->pageSize, pBucket->nElemSize,
pBucket->pOrderDesc->pColumnModel);
pSeg->pBuffer[slotIdx]->flushModel = SINGLE_APPEND_MODEL;
pBucket->pOrderDesc->pColumnModel->capacity = pSeg->pBuffer[slotIdx]->numOfElemsPerPage;
}
tMemBucketUpdateBoundingBox(&pSeg->pBoundingEntries[slotIdx], d, pBucket->dataType);
// ensure available memory pages to allocate
int16_t cseg = 0, cslot = 0;
if (pBucket->numOfAvailPages == 0) {
pTrace("MemBucket:%p,max avail size:%d, no avail memory pages,", pBucket, pBucket->numOfTotalPages);
tBucketGetMaxMemSlot(pBucket, &cseg, &cslot);
if (cseg == -1 || cslot == -1) {
pError("MemBucket:%p,failed to find appropriated avail buffer", pBucket);
return;
}
if (cseg != segIdx || cslot != slotIdx) {
pBucket->numOfAvailPages += pBucket->pSegs[cseg].pBuffer[cslot]->numOfInMemPages;
int32_t avail = pBucket->pSegs[cseg].pBuffer[cslot]->numOfInMemPages;
UNUSED(avail);
tExtMemBufferFlush(pBucket->pSegs[cseg].pBuffer[cslot]);
pTrace("MemBucket:%p,seg:%d,slot:%d flushed to disk,new avail pages:%d", pBucket, cseg, cslot,
pBucket->numOfAvailPages);
} else {
pTrace("MemBucket:%p,failed to choose slot to flush to disk seg:%d,slot:%d", pBucket, cseg, cslot);
}
}
int16_t consumedPgs = pSeg->pBuffer[slotIdx]->numOfInMemPages;
int16_t newPgs = tExtMemBufferPut(pSeg->pBuffer[slotIdx], d, 1);
/*
* trigger 1. page re-allocation, to reduce the available pages
* 2. page flushout, to increase the available pages
*/
pBucket->numOfAvailPages += (consumedPgs - newPgs);
}
}
void releaseBucket(tMemBucket *pMemBucket, int32_t segIdx, int32_t slotIdx) {
if (segIdx < 0 || segIdx > pMemBucket->numOfSegs || slotIdx < 0) {
return;
}
tMemBucketSegment *pSeg = &pMemBucket->pSegs[segIdx];
if (slotIdx < 0 || slotIdx >= pSeg->numOfSlots || pSeg->pBuffer[slotIdx] == NULL) {
return;
}
pSeg->pBuffer[slotIdx] = destoryExtMemBuffer(pSeg->pBuffer[slotIdx]);
}
////////////////////////////////////////////////////////////////////////////////////////////
static void findMaxMinValue(tMemBucket *pMemBucket, double *maxVal, double *minVal) {
*minVal = DBL_MAX;
*maxVal = -DBL_MAX;
for (int32_t i = 0; i < pMemBucket->numOfSegs; ++i) {
tMemBucketSegment *pSeg = &pMemBucket->pSegs[i];
if (pSeg->pBuffer == NULL) {
continue;
}
switch (pMemBucket->dataType) {
case TSDB_DATA_TYPE_INT:
case TSDB_DATA_TYPE_SMALLINT:
case TSDB_DATA_TYPE_TINYINT: {
for (int32_t j = 0; j < pSeg->numOfSlots; ++j) {
double minv = pSeg->pBoundingEntries[j].iMinVal;
double maxv = pSeg->pBoundingEntries[j].iMaxVal;
if (*minVal > minv) {
*minVal = minv;
}
if (*maxVal < maxv) {
*maxVal = maxv;
}
}
break;
}
case TSDB_DATA_TYPE_DOUBLE:
case TSDB_DATA_TYPE_FLOAT: {
for (int32_t j = 0; j < pSeg->numOfSlots; ++j) {
double minv = pSeg->pBoundingEntries[j].dMinVal;
double maxv = pSeg->pBoundingEntries[j].dMaxVal;
if (*minVal > minv) {
*minVal = minv;
}
if (*maxVal < maxv) {
*maxVal = maxv;
}
}
break;
}
case TSDB_DATA_TYPE_BIGINT: {
for (int32_t j = 0; j < pSeg->numOfSlots; ++j) {
double minv = (double)pSeg->pBoundingEntries[j].i64MinVal;
double maxv = (double)pSeg->pBoundingEntries[j].i64MaxVal;
if (*minVal > minv) {
*minVal = minv;
}
if (*maxVal < maxv) {
*maxVal = maxv;
}
}
break;
}
}
}
}
static MinMaxEntry getMinMaxEntryOfNearestSlotInNextSegment(tMemBucket *pMemBucket, int32_t segIdx) {
int32_t i = segIdx + 1;
while (i < pMemBucket->numOfSegs && pMemBucket->pSegs[i].numOfSlots == 0) ++i;
tMemBucketSegment *pSeg = &pMemBucket->pSegs[i];
assert(pMemBucket->numOfSegs > i && pMemBucket->pSegs[i].pBuffer != NULL);
i = 0;
while (i < pMemBucket->nSlotsOfSeg && pSeg->pBuffer[i] == NULL) ++i;
assert(i < pMemBucket->nSlotsOfSeg);
return pSeg->pBoundingEntries[i];
}
/*
*
* now, we need to find the minimum value of the next slot for
* interpolating the percentile value
* j is the last slot of current segment, we need to get the first
* slot of the next segment.
*/
static MinMaxEntry getMinMaxEntryOfNextSlotWithData(tMemBucket *pMemBucket, int32_t segIdx, int32_t slotIdx) {
tMemBucketSegment *pSeg = &pMemBucket->pSegs[segIdx];
MinMaxEntry next;
if (slotIdx == pSeg->numOfSlots - 1) { // find next segment with data
return getMinMaxEntryOfNearestSlotInNextSegment(pMemBucket, segIdx);
} else {
int32_t j = slotIdx + 1;
for (; j < pMemBucket->nSlotsOfSeg && pMemBucket->pSegs[segIdx].pBuffer[j] == 0; ++j) {
};
if (j == pMemBucket->nSlotsOfSeg) { // current slot has no available
// slot,try next segment
return getMinMaxEntryOfNearestSlotInNextSegment(pMemBucket, segIdx);
} else {
next = pSeg->pBoundingEntries[slotIdx + 1];
assert(pSeg->pBuffer[slotIdx + 1] != NULL);
}
}
return next;
}
bool isIdenticalData(tMemBucket *pMemBucket, int32_t segIdx, int32_t slotIdx);
char *getFirstElemOfMemBuffer(tMemBucketSegment *pSeg, int32_t slotIdx, tFilePage *pPage);
double getPercentileImpl(tMemBucket *pMemBucket, int32_t count, double fraction) {
int32_t num = 0;
for (int32_t i = 0; i < pMemBucket->numOfSegs; ++i) {
tMemBucketSegment *pSeg = &pMemBucket->pSegs[i];
for (int32_t j = 0; j < pSeg->numOfSlots; ++j) {
if (pSeg->pBuffer == NULL || pSeg->pBuffer[j] == NULL) {
continue;
}
// required value in current slot
if (num < (count + 1) && num + pSeg->pBuffer[j]->numOfTotalElems >= (count + 1)) {
if (pSeg->pBuffer[j]->numOfTotalElems + num == (count + 1)) {
/*
* now, we need to find the minimum value of the next slot for interpolating the percentile value
* j is the last slot of current segment, we need to get the first slot of the next segment.
*
*/
MinMaxEntry next = getMinMaxEntryOfNextSlotWithData(pMemBucket, i, j);
double maxOfThisSlot = 0;
double minOfNextSlot = 0;
switch (pMemBucket->dataType) {
case TSDB_DATA_TYPE_INT:
case TSDB_DATA_TYPE_SMALLINT:
case TSDB_DATA_TYPE_TINYINT: {
maxOfThisSlot = pSeg->pBoundingEntries[j].iMaxVal;
minOfNextSlot = next.iMinVal;
break;
};
case TSDB_DATA_TYPE_FLOAT:
case TSDB_DATA_TYPE_DOUBLE: {
maxOfThisSlot = pSeg->pBoundingEntries[j].dMaxVal;
minOfNextSlot = next.dMinVal;
break;
};
case TSDB_DATA_TYPE_BIGINT: {
maxOfThisSlot = (double)pSeg->pBoundingEntries[j].i64MaxVal;
minOfNextSlot = (double)next.i64MinVal;
break;
}
};
assert(minOfNextSlot > maxOfThisSlot);
double val = (1 - fraction) * maxOfThisSlot + fraction * minOfNextSlot;
return val;
}
if (pSeg->pBuffer[j]->numOfTotalElems <= pMemBucket->maxElemsCapacity) {
// data in buffer and file are merged together to be processed.
tFilePage *buffer = loadIntoBucketFromDisk(pMemBucket, i, j, pMemBucket->pOrderDesc);
int32_t currentIdx = count - num;
char * thisVal = buffer->data + pMemBucket->nElemSize * currentIdx;
char * nextVal = thisVal + pMemBucket->nElemSize;
double td, nd;
switch (pMemBucket->dataType) {
case TSDB_DATA_TYPE_SMALLINT: {
td = *(int16_t *)thisVal;
nd = *(int16_t *)nextVal;
break;
}
case TSDB_DATA_TYPE_TINYINT: {
td = *(int8_t *)thisVal;
nd = *(int8_t *)nextVal;
break;
}
case TSDB_DATA_TYPE_INT: {
td = *(int32_t *)thisVal;
nd = *(int32_t *)nextVal;
break;
};
case TSDB_DATA_TYPE_FLOAT: {
// td = *(float *)thisVal;
// nd = *(float *)nextVal;
td = GET_FLOAT_VAL(thisVal);
nd = GET_FLOAT_VAL(nextVal);
break;
}
case TSDB_DATA_TYPE_DOUBLE: {
// td = *(double *)thisVal;
td = GET_DOUBLE_VAL(thisVal);
// nd = *(double *)nextVal;
nd = GET_DOUBLE_VAL(nextVal);
break;
}
case TSDB_DATA_TYPE_BIGINT: {
td = (double)*(int64_t *)thisVal;
nd = (double)*(int64_t *)nextVal;
break;
}
}
double val = (1 - fraction) * td + fraction * nd;
tfree(buffer);
return val;
} else { // incur a second round bucket split
if (isIdenticalData(pMemBucket, i, j)) {
tExtMemBuffer *pMemBuffer = pSeg->pBuffer[j];
tFilePage *pPage = (tFilePage *)malloc(pMemBuffer->pageSize);
char *thisVal = getFirstElemOfMemBuffer(pSeg, j, pPage);
double finalResult = 0.0;
switch (pMemBucket->dataType) {
case TSDB_DATA_TYPE_SMALLINT: {
finalResult = *(int16_t *)thisVal;
break;
}
case TSDB_DATA_TYPE_TINYINT: {
finalResult = *(int8_t *)thisVal;
break;
}
case TSDB_DATA_TYPE_INT: {
finalResult = *(int32_t *)thisVal;
break;
};
case TSDB_DATA_TYPE_FLOAT: {
// finalResult = *(float *)thisVal;
finalResult = GET_FLOAT_VAL(thisVal);
break;
}
case TSDB_DATA_TYPE_DOUBLE: {
// finalResult = *(double *)thisVal;
finalResult = GET_DOUBLE_VAL(thisVal);
break;
}
case TSDB_DATA_TYPE_BIGINT: {
finalResult = (double)(*(int64_t *)thisVal);
break;
}
}
free(pPage);
return finalResult;
}
pTrace("MemBucket:%p,start second round bucketing", pMemBucket);
if (pSeg->pBuffer[j]->numOfElemsInBuffer != 0) {
pTrace("MemBucket:%p,flush %d pages to disk, clear status", pMemBucket, pSeg->pBuffer[j]->numOfInMemPages);
pMemBucket->numOfAvailPages += pSeg->pBuffer[j]->numOfInMemPages;
tExtMemBufferFlush(pSeg->pBuffer[j]);
}
tExtMemBuffer *pMemBuffer = pSeg->pBuffer[j];
pSeg->pBuffer[j] = NULL;
// release all
for (int32_t tt = 0; tt < pMemBucket->numOfSegs; ++tt) {
tMemBucketSegment *pSeg = &pMemBucket->pSegs[tt];
for (int32_t ttx = 0; ttx < pSeg->numOfSlots; ++ttx) {
if (pSeg->pBuffer && pSeg->pBuffer[ttx]) {
pSeg->pBuffer[ttx] = destoryExtMemBuffer(pSeg->pBuffer[ttx]);
}
}
}
pMemBucket->nRange.i64MaxVal = pSeg->pBoundingEntries->i64MaxVal;
pMemBucket->nRange.i64MinVal = pSeg->pBoundingEntries->i64MinVal;
pMemBucket->numOfElems = 0;
for (int32_t tt = 0; tt < pMemBucket->numOfSegs; ++tt) {
tMemBucketSegment *pSeg = &pMemBucket->pSegs[tt];
for (int32_t ttx = 0; ttx < pSeg->numOfSlots; ++ttx) {
if (pSeg->pBoundingEntries) {
resetBoundingBox(pSeg, pMemBucket->dataType);
}
}
}
tFilePage *pPage = (tFilePage *)malloc(pMemBuffer->pageSize);
tFlushoutInfo *pFlushInfo = &pMemBuffer->fileMeta.flushoutData.pFlushoutInfo[0];
assert(pFlushInfo->numOfPages == pMemBuffer->fileMeta.nFileSize);
int32_t ret = fseek(pMemBuffer->file, pFlushInfo->startPageId * pMemBuffer->pageSize, SEEK_SET);
UNUSED(ret);
for (uint32_t jx = 0; jx < pFlushInfo->numOfPages; ++jx) {
ret = fread(pPage, pMemBuffer->pageSize, 1, pMemBuffer->file);
UNUSED(ret);
tMemBucketPut(pMemBucket, pPage->data, pPage->numOfElems);
}
fclose(pMemBuffer->file);
if (unlink(pMemBuffer->path) != 0) {
pError("MemBucket:%p, remove tmp file %s failed", pMemBucket, pMemBuffer->path);
}
tfree(pMemBuffer);
tfree(pPage);
return getPercentileImpl(pMemBucket, count - num, fraction);
}
} else {
num += pSeg->pBuffer[j]->numOfTotalElems;
}
}
}
return 0;
}
double getPercentile(tMemBucket *pMemBucket, double percent) {
if (pMemBucket->numOfElems == 0) {
return 0.0;
}
if (pMemBucket->numOfElems == 1) { // return the only element
return findOnlyResult(pMemBucket);
}
percent = fabs(percent);
// validate the parameters
if (fabs(percent - 100.0) < DBL_EPSILON || (percent < DBL_EPSILON)) {
double minx = 0, maxx = 0;
/*
* find the min/max value, no need to scan all data in bucket
*/
findMaxMinValue(pMemBucket, &maxx, &minx);
return fabs(percent - 100) < DBL_EPSILON ? maxx : minx;
}
double percentVal = (percent * (pMemBucket->numOfElems - 1)) / ((double)100.0);
int32_t orderIdx = (int32_t)percentVal;
// do put data by using buckets
return getPercentileImpl(pMemBucket, orderIdx, percentVal - orderIdx);
}
/*
* check if data in one slot are all identical
* only need to compare with the bounding box
*/
bool isIdenticalData(tMemBucket *pMemBucket, int32_t segIdx, int32_t slotIdx) {
tMemBucketSegment *pSeg = &pMemBucket->pSegs[segIdx];
if (pMemBucket->dataType == TSDB_DATA_TYPE_INT || pMemBucket->dataType == TSDB_DATA_TYPE_BIGINT ||
pMemBucket->dataType == TSDB_DATA_TYPE_SMALLINT || pMemBucket->dataType == TSDB_DATA_TYPE_TINYINT) {
return pSeg->pBoundingEntries[slotIdx].i64MinVal == pSeg->pBoundingEntries[slotIdx].i64MaxVal;
}
if (pMemBucket->dataType == TSDB_DATA_TYPE_FLOAT || pMemBucket->dataType == TSDB_DATA_TYPE_DOUBLE) {
return fabs(pSeg->pBoundingEntries[slotIdx].dMaxVal - pSeg->pBoundingEntries[slotIdx].dMinVal) < DBL_EPSILON;
}
return false;
}
/*
* get the first element of one slot into memory.
* if no data of current slot in memory, load it from disk
*/
char *getFirstElemOfMemBuffer(tMemBucketSegment *pSeg, int32_t slotIdx, tFilePage *pPage) {
tExtMemBuffer *pMemBuffer = pSeg->pBuffer[slotIdx];
char * thisVal = NULL;
if (pSeg->pBuffer[slotIdx]->numOfElemsInBuffer != 0) {
thisVal = pSeg->pBuffer[slotIdx]->pHead->item.data;
} else {
/*
* no data in memory, load one page into memory
*/
tFlushoutInfo *pFlushInfo = &pMemBuffer->fileMeta.flushoutData.pFlushoutInfo[0];
assert(pFlushInfo->numOfPages == pMemBuffer->fileMeta.nFileSize);
fseek(pMemBuffer->file, pFlushInfo->startPageId * pMemBuffer->pageSize, SEEK_SET);
size_t ret = fread(pPage, pMemBuffer->pageSize, 1, pMemBuffer->file);
UNUSED(ret);
thisVal = pPage->data;
}
return thisVal;
}
src/util/src/tresultBuf.c 0 → 100644
浏览文件 @ 7540c92f
#include "hash.h"
#include "taoserror.h"
#include "textbuffer.h"
#include "tlog.h"
#include "tsqlfunction.h"
#include "tresultBuf.h"
#define DEFAULT_INTERN_BUF_SIZE 16384L
int32_t createResultBuf(SQueryResultBuf** pResultBuf, int32_t size, int32_t rowSize) {
SQueryResultBuf* pResBuf = calloc(1, sizeof(SQueryResultBuf));
pResBuf->numOfRowsPerPage = (DEFAULT_INTERN_BUF_SIZE - sizeof(tFilePage)) / rowSize;
pResBuf->numOfPages = size;
pResBuf->totalBufSize = pResBuf->numOfPages * DEFAULT_INTERN_BUF_SIZE;
pResBuf->incStep = 4;
// init id hash table
pResBuf->idsTable = taosInitHashTable(size, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), false);
pResBuf->list = calloc(size, sizeof(SIDList));
pResBuf->numOfAllocGroupIds = size;
char path[4096] = {0};
getTmpfilePath("tsdb_q_buf", path);
pResBuf->path = strdup(path);
pResBuf->fd = open(pResBuf->path, O_CREAT | O_RDWR, 0666);
memset(path, 0, tListLen(path));
if (!FD_VALID(pResBuf->fd)) {
pError("failed to create tmp file: %s on disk. %s", pResBuf->path, strerror(errno));
return TSDB_CODE_CLI_NO_DISKSPACE;
}
int32_t ret = ftruncate(pResBuf->fd, pResBuf->numOfPages * DEFAULT_INTERN_BUF_SIZE);
if (ret != TSDB_CODE_SUCCESS) {
pError("failed to create tmp file: %s on disk. %s", pResBuf->path, strerror(errno));
return TSDB_CODE_CLI_NO_DISKSPACE;
}
pResBuf->pBuf = mmap(NULL, pResBuf->totalBufSize, PROT_READ | PROT_WRITE, MAP_SHARED, pResBuf->fd, 0);
if (pResBuf->pBuf == MAP_FAILED) {
pError("QInfo:%p failed to map temp file: %s. %s", pResBuf->path, strerror(errno));
return TSDB_CODE_CLI_OUT_OF_MEMORY; // todo change error code
}
pTrace("create tmp file for output result, %s, " PRId64 "bytes", pResBuf->path, pResBuf->totalBufSize);
*pResultBuf = pResBuf;
return TSDB_CODE_SUCCESS;
}
tFilePage* getResultBufferPageById(SQueryResultBuf* pResultBuf, int32_t id) {
assert(id < pResultBuf->numOfPages && id >= 0);
return (tFilePage*)(pResultBuf->pBuf + DEFAULT_INTERN_BUF_SIZE * id);
}
int32_t getNumOfResultBufGroupId(SQueryResultBuf* pResultBuf) { return taosNumElemsInHashTable(pResultBuf->idsTable); }
int32_t getResBufSize(SQueryResultBuf* pResultBuf) { return pResultBuf->totalBufSize; }
static int32_t extendDiskFileSize(SQueryResultBuf* pResultBuf, int32_t numOfPages) {
assert(pResultBuf->numOfPages * DEFAULT_INTERN_BUF_SIZE == pResultBuf->totalBufSize);
int32_t ret = munmap(pResultBuf->pBuf, pResultBuf->totalBufSize);
pResultBuf->numOfPages += numOfPages;
/*
* disk-based output buffer is exhausted, try to extend the disk-based buffer, the available disk space may
* be insufficient
*/
ret = ftruncate(pResultBuf->fd, pResultBuf->numOfPages * DEFAULT_INTERN_BUF_SIZE);
if (ret != 0) {
// dError("QInfo:%p failed to create intermediate result output file:%s. %s", pQInfo, pSupporter->extBufFile,
// strerror(errno));
return -TSDB_CODE_SERV_NO_DISKSPACE;
}
pResultBuf->totalBufSize = pResultBuf->numOfPages * DEFAULT_INTERN_BUF_SIZE;
pResultBuf->pBuf = mmap(NULL, pResultBuf->totalBufSize, PROT_READ | PROT_WRITE, MAP_SHARED, pResultBuf->fd, 0);
if (pResultBuf->pBuf == MAP_FAILED) {
// dError("QInfo:%p failed to map temp file: %s. %s", pQInfo, pSupporter->extBufFile, strerror(errno));
return -TSDB_CODE_SERV_OUT_OF_MEMORY;
}
return TSDB_CODE_SUCCESS;
}
static bool noMoreAvailablePages(SQueryResultBuf* pResultBuf) {
return (pResultBuf->allocateId == pResultBuf->numOfPages - 1);
}
static int32_t getGroupIndex(SQueryResultBuf* pResultBuf, int32_t groupId) {
assert(pResultBuf != NULL);
char* p = taosGetDataFromHashTable(pResultBuf->idsTable, (const char*)&groupId, sizeof(int32_t));
if (p == NULL) { // it is a new group id
return -1;
}
int32_t slot = GET_INT32_VAL(p);
assert(slot >= 0 && slot < pResultBuf->numOfAllocGroupIds);
return slot;
}
static int32_t addNewGroupId(SQueryResultBuf* pResultBuf, int32_t groupId) {
int32_t num = getNumOfResultBufGroupId(pResultBuf); // the num is the newest allocated group id slot
if (pResultBuf->numOfAllocGroupIds <= num) {
size_t n = pResultBuf->numOfAllocGroupIds << 1u;
SIDList* p = (SIDList*)realloc(pResultBuf->list, sizeof(SIDList) * n);
assert(p != NULL);
memset(&p[pResultBuf->numOfAllocGroupIds], 0, sizeof(SIDList) * pResultBuf->numOfAllocGroupIds);
pResultBuf->list = p;
pResultBuf->numOfAllocGroupIds = n;
}
taosAddToHashTable(pResultBuf->idsTable, (const char*)&groupId, sizeof(int32_t), &num, sizeof(int32_t));
return num;
}
static int32_t doRegisterId(SIDList* pList, int32_t id) {
if (pList->size >= pList->alloc) {
int32_t s = 0;
if (pList->alloc == 0) {
s = 4;
assert(pList->pData == NULL);
} else {
s = pList->alloc << 1u;
}
int32_t* c = realloc(pList->pData, s * sizeof(int32_t));
assert(c);
memset(&c[pList->alloc], 0, sizeof(int32_t) * pList->alloc);
pList->pData = c;
pList->alloc = s;
}
pList->pData[pList->size++] = id;
return 0;
}
static void registerPageId(SQueryResultBuf* pResultBuf, int32_t groupId, int32_t pageId) {
int32_t slot = getGroupIndex(pResultBuf, groupId);
if (slot < 0) {
slot = addNewGroupId(pResultBuf, groupId);
}
SIDList* pList = &pResultBuf->list[slot];
doRegisterId(pList, pageId);
}
tFilePage* getNewDataBuf(SQueryResultBuf* pResultBuf, int32_t groupId, int32_t* pageId) {
if (noMoreAvailablePages(pResultBuf)) {
if (extendDiskFileSize(pResultBuf, pResultBuf->incStep) != TSDB_CODE_SUCCESS) {
return NULL;
}
}
// register new id in this group
*pageId = (pResultBuf->allocateId++);
registerPageId(pResultBuf, groupId, *pageId);
tFilePage* page = getResultBufferPageById(pResultBuf, *pageId);
// clear memory for the new page
memset(page, 0, DEFAULT_INTERN_BUF_SIZE);
return page;
}
int32_t getNumOfRowsPerPage(SQueryResultBuf* pResultBuf) { return pResultBuf->numOfRowsPerPage; }
SIDList getDataBufPagesIdList(SQueryResultBuf* pResultBuf, int32_t groupId) {
SIDList list = {0};
int32_t slot = getGroupIndex(pResultBuf, groupId);
if (slot < 0) {
return list;
} else {
return pResultBuf->list[slot];
}
}
void destroyResultBuf(SQueryResultBuf* pResultBuf) {
if (pResultBuf == NULL) {
return;
}
if (FD_VALID(pResultBuf->fd)) {
close(pResultBuf->fd);
}
pTrace("disk-based output buffer closed, %" PRId64 " bytes, file:%s", pResultBuf->totalBufSize, pResultBuf->path);
munmap(pResultBuf->pBuf, pResultBuf->totalBufSize);
unlink(pResultBuf->path);
tfree(pResultBuf->path);
for (int32_t i = 0; i < pResultBuf->numOfAllocGroupIds; ++i) {
SIDList* pList = &pResultBuf->list[i];
tfree(pList->pData);
}
tfree(pResultBuf->list);
taosCleanUpHashTable(pResultBuf->idsTable);
tfree(pResultBuf);
}
int32_t getLastPageId(SIDList *pList) {
if (pList == NULL && pList->size <= 0) {
return -1;
}
return pList->pData[pList->size - 1];
}
src/util/src/ttokenizer.c
浏览文件 @ 7540c92f
......@@ -274,7 +274,7 @@ int tSQLKeywordCode(const char* z, int n) {
}
}
SKeyword** pKey = (SKeyword**)taosGetDataFromHash(KeywordHashTable, key, n);
SKeyword** pKey = (SKeyword**)taosGetDataFromHashTable(KeywordHashTable, key, n);
if (pKey != NULL) {
return (*pKey)->type;
} else {
......
src/vnode/detail/inc/vnodeQueryImpl.h
浏览文件 @ 7540c92f
......@@ -13,8 +13,8 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TDENGINE_VNODEQUERYUTIL_H
#define TDENGINE_VNODEQUERYUTIL_H
#ifndef TDENGINE_VNODEQUERYIMPL_H
#define TDENGINE_VNODEQUERYIMPL_H
#ifdef __cplusplus
extern "C" {
......@@ -120,7 +120,7 @@ typedef enum {
typedef int (*__block_search_fn_t)(char* data, int num, int64_t key, int order);
static FORCE_INLINE SMeterObj* getMeterObj(void* hashHandle, int32_t sid) {
return *(SMeterObj**)taosGetDataFromHash(hashHandle, (const char*) &sid, sizeof(sid));
return *(SMeterObj**)taosGetDataFromHashTable(hashHandle, (const char*) &sid, sizeof(sid));
}
bool isQueryKilled(SQuery* pQuery);
......@@ -209,7 +209,7 @@ int32_t vnodeGetHeaderFile(SQueryRuntimeEnv *pRuntimeEnv, int32_t fileIndex);
* @param ekey
* @return
*/
SMeterQueryInfo* createMeterQueryInfo(SQuery* pQuery, TSKEY skey, TSKEY ekey);
SMeterQueryInfo* createMeterQueryInfo(SQuery* pQuery, int32_t sid, TSKEY skey, TSKEY ekey);
/**
* Destroy meter query info
......@@ -224,7 +224,7 @@ void destroyMeterQueryInfo(SMeterQueryInfo *pMeterQueryInfo, int32_t numOfCols);
* @param skey
* @param ekey
*/
void changeMeterQueryInfoForSuppleQuery(SMeterQueryInfo *pMeterQueryInfo, TSKEY skey, TSKEY ekey);
void changeMeterQueryInfoForSuppleQuery(SQueryResultBuf* pResultBuf, SMeterQueryInfo *pMeterQueryInfo, TSKEY skey, TSKEY ekey);
/**
* add the new allocated disk page to meter query info
......@@ -276,11 +276,11 @@ void displayInterResult(SData** pdata, SQuery* pQuery, int32_t numOfRows);
void vnodePrintQueryStatistics(SMeterQuerySupportObj* pSupporter);
void clearGroupResultBuf(SOutputRes* pOneOutputRes, int32_t nOutputCols);
void copyGroupResultBuf(SOutputRes* dst, const SOutputRes* src, int32_t nOutputCols);
void clearGroupResultBuf(SQueryRuntimeEnv *pRuntimeEnv, SOutputRes *pOneOutputRes);
void copyGroupResultBuf(SQueryRuntimeEnv *pRuntimeEnv, SOutputRes* dst, const SOutputRes* src);
void resetSlidingWindowInfo(SSlidingWindowInfo* pSlidingWindowInfo, int32_t numOfCols);
void clearCompletedSlidingWindows(SSlidingWindowInfo* pSlidingWindowInfo, int32_t numOfCols);
void resetSlidingWindowInfo(SQueryRuntimeEnv *pRuntimeEnv, SSlidingWindowInfo* pSlidingWindowInfo);
void clearCompletedSlidingWindows(SQueryRuntimeEnv* pRuntimeEnv);
int32_t numOfClosedSlidingWindow(SSlidingWindowInfo* pSlidingWindowInfo);
void closeSlidingWindow(SSlidingWindowInfo* pSlidingWindowInfo, int32_t slot);
void closeAllSlidingWindow(SSlidingWindowInfo* pSlidingWindowInfo);
......@@ -289,4 +289,4 @@ void closeAllSlidingWindow(SSlidingWindowInfo* pSlidingWindowInfo);
}
#endif
#endif // TDENGINE_VNODEQUERYUTIL_H
#endif // TDENGINE_VNODEQUERYIMPL_H
src/vnode/detail/inc/vnodeRead.h
浏览文件 @ 7540c92f
......@@ -21,6 +21,7 @@ extern "C" {
#endif
#include "os.h"
#include "tresultBuf.h"
#include "tinterpolation.h"
#include "vnodeTagMgmt.h"
......@@ -84,10 +85,15 @@ typedef struct SQueryCostSummary {
int64_t tmpBufferInDisk; // size of buffer for intermediate result
} SQueryCostSummary;
typedef struct SPosInfo {
int64_t pageId;
int32_t rowId;
} SPosInfo;
typedef struct SOutputRes {
uint16_t numOfRows;
int32_t nAlloc;
tFilePage** result;
SPosInfo pos;
SResultInfo* resultInfo;
} SOutputRes;
......@@ -159,7 +165,7 @@ typedef struct SQueryRuntimeEnv {
SInterpolationInfo interpoInfo;
SData** pInterpoBuf;
SSlidingWindowInfo swindowResInfo;
SSlidingWindowInfo swindowResInfo;
STSBuf* pTSBuf;
STSCursor cur;
......@@ -174,16 +180,17 @@ typedef struct SQueryRuntimeEnv {
* So we keep a copy of the support structure as well as the cache block data itself.
*/
SCacheBlock cacheBlock;
SQueryResultBuf* pResultBuf;
bool stableQuery; // is super table query or not
} SQueryRuntimeEnv;
/* intermediate result during multimeter query involves interval */
/* intermediate pos during multimeter query involves interval */
typedef struct SMeterQueryInfo {
int64_t lastKey;
int64_t skey;
int64_t ekey;
int32_t numOfRes;
uint32_t numOfPages;
uint32_t numOfAlloc;
int32_t reverseIndex; // reversed output indicator, start from (numOfRes-1)
int16_t reverseFillRes; // denote if reverse fill the results in supplementary scan required or not
int16_t queryRangeSet; // denote if the query range is set, only available for interval query
......@@ -191,7 +198,7 @@ typedef struct SMeterQueryInfo {
int64_t tag;
STSCursor cur;
SResultInfo* resultInfo;
uint32_t* pageList;
int32_t sid; // for retrieve the page id list
} SMeterQueryInfo;
typedef struct SMeterDataInfo {
......@@ -235,16 +242,8 @@ typedef struct SMeterQuerySupportObj {
*/
int32_t meterIdx;
int32_t meterOutputFd;
int32_t lastPageId;
int32_t numOfPages;
int32_t numOfGroupResultPages;
int32_t groupResultSize;
char* meterOutputMMapBuf;
int64_t bufSize;
char extBufFile[256]; // external file name
SMeterDataInfo* pMeterDataInfo;
TSKEY* tsList;
......
src/vnode/detail/inc/vnodeTagMgmt.h
浏览文件 @ 7540c92f
......@@ -32,14 +32,21 @@ extern "C" {
* Note:
* 1. we implement a quick sort algorithm, may remove it later.
*/
typedef struct tSidSet {
int32_t numOfSids;
int32_t numOfSubSet;
SMeterSidExtInfo **pSids;
int32_t * starterPos; // position of each subgroup, generated according to
SColumnModel *pColumnModel;
SColumnOrderInfo orderIdx;
} tSidSet;
typedef int32_t (*__ext_compar_fn_t)(const void *p1, const void *p2, void *param);
tSidSet *tSidSetCreate(struct SMeterSidExtInfo **pMeterSidExtInfo, int32_t numOfMeters, SSchema *pSchema,
int32_t numOfTags, SColIndexEx *colList, int32_t numOfOrderCols);
tTagSchema *tCreateTagSchema(SSchema *pSchema, int32_t numOfTagCols);
int32_t *calculateSubGroup(void **pSids, int32_t numOfMeters, int32_t *numOfSubset, tOrderDescriptor *pOrderDesc,
__ext_compar_fn_t compareFn);
......
src/vnode/detail/src/vnodeFile.c
浏览文件 @ 7540c92f
......@@ -127,7 +127,7 @@ int vnodeCreateHeadDataFile(int vnode, int fileId, char *headName, char *dataNam
if (symlink(dDataName, dataName) != 0) return -1;
if (symlink(dLastName, lastName) != 0) return -1;
dPrint("vid:%d, fileId:%d, empty header file:%s dataFile:%s lastFile:%s on disk:%s is created ",
dPrint("vid:%d, fileId:%d, empty header file:%s file:%s lastFile:%s on disk:%s is created ",
vnode, fileId, headName, dataName, lastName, path);
return 0;
......
src/vnode/detail/src/vnodeQueryImpl.c
浏览文件 @ 7540c92f
......@@ -56,7 +56,7 @@ static void vnodeInitLoadCompBlockInfo(SLoadCompBlockInfo *pCompBlockLoadInfo
static int32_t moveToNextBlock(SQueryRuntimeEnv *pRuntimeEnv, int32_t step, __block_search_fn_t searchFn,
bool loadData);
static int32_t doMergeMetersResultsToGroupRes(SMeterQuerySupportObj *pSupporter, SQuery *pQuery,
SQueryRuntimeEnv *pRuntimeEnv, SMeterDataInfo *pMeterHeadDataInfo,
SQueryRuntimeEnv *pRuntimeEnv, SMeterDataInfo *pMeterDataInfo,
int32_t start, int32_t end);
static TSKEY getTimestampInCacheBlock(SQueryRuntimeEnv *pRuntimeEnv, SCacheBlock *pBlock, int32_t index);
......@@ -68,9 +68,6 @@ static int32_t getNextDataFileCompInfo(SQueryRuntimeEnv *pRuntimeEnv, SMeterObj
static void setGroupOutputBuffer(SQueryRuntimeEnv *pRuntimeEnv, SOutputRes *pResult);
static void getAlignedIntervalQueryRange(SQueryRuntimeEnv *pRuntimeEnv, TSKEY keyInData, TSKEY skey, TSKEY ekey);
static void doApplyIntervalQueryOnBlock(SMeterQuerySupportObj *pSupporter, SMeterQueryInfo *pMeterQueryInfo,
SBlockInfo *pBlockInfo, int64_t *pPrimaryCol, SField *pFields,
__block_search_fn_t searchFn);
static int32_t saveResult(SMeterQuerySupportObj *pSupporter, SMeterQueryInfo *pMeterQueryInfo, int32_t numOfResult);
static void applyIntervalQueryOnBlock(SMeterQuerySupportObj *pSupporter, SMeterDataInfo *pMeterDataInfo,
......@@ -589,7 +586,8 @@ static void setExecParams(SQuery *pQuery, SQLFunctionCtx *pCtx, int64_t StartQue
char *primaryColumnData, int32_t size, int32_t functionId, SField *pField, bool hasNull,
int32_t blockStatus, void *param, int32_t scanFlag);
void createGroupResultBuf(SQuery *pQuery, SOutputRes *pOneResult, bool isMetricQuery);
void createQueryResultBuf(SQueryRuntimeEnv *pRuntimeEnv, SOutputRes *pResultRow, bool isSTableQuery, SPosInfo *posInfo);
static void destroyGroupResultBuf(SOutputRes *pOneOutputRes, int32_t nOutputCols);
static int32_t binarySearchForBlockImpl(SCompBlock *pBlock, int32_t numOfBlocks, TSKEY skey, int32_t order) {
......@@ -1576,7 +1574,7 @@ static SOutputRes *doSetSlidingWindowFromKey(SSlidingWindowInfo *pSlidingWindowI
SWindowStatus **pStatus) {
int32_t p = -1;
int32_t *p1 = (int32_t *)taosGetDataFromHash(pSlidingWindowInfo->hashList, pData, bytes);
int32_t *p1 = (int32_t *)taosGetDataFromHashTable(pSlidingWindowInfo->hashList, pData, bytes);
if (p1 != NULL) {
p = *p1;
......@@ -1614,7 +1612,7 @@ static SOutputRes *doSetSlidingWindowFromKey(SSlidingWindowInfo *pSlidingWindowI
return &pSlidingWindowInfo->pResult[p];
}
static int32_t initSlidingWindowInfo(SSlidingWindowInfo *pSlidingWindowInfo, int32_t threshold, int16_t type,
static int32_t initSlidingWindowInfo(SSlidingWindowInfo *pSlidingWindowInfo, int32_t threshold, int16_t type, int32_t rowSizes,
SOutputRes *pRes) {
pSlidingWindowInfo->capacity = threshold;
pSlidingWindowInfo->threshold = threshold;
......@@ -1627,8 +1625,18 @@ static int32_t initSlidingWindowInfo(SSlidingWindowInfo *pSlidingWindowInfo, int
pSlidingWindowInfo->curIndex = -1;
pSlidingWindowInfo->size = 0;
pSlidingWindowInfo->pResult = pRes;
pSlidingWindowInfo->pStatus = calloc(threshold, sizeof(SWindowStatus));
// createResultBuf(&pSlidingWindowInfo->pResultBuf, 10, rowSizes);
pSlidingWindowInfo->pStatus = calloc(threshold, sizeof(SWindowStatus));
// pSlidingWindowInfo->pResultInfo = calloc(threshold, POINTER_BYTES);
// for(int32_t i = 0; i < threshold; ++i) {
// pSlidingWindowInfo->pResultInfo[i] = calloc((size_t)numOfOutput, sizeof(SResultInfo));
// }
if (pSlidingWindowInfo->pStatus == NULL || pSlidingWindowInfo->hashList == NULL) {
return -1;
}
......@@ -1643,17 +1651,19 @@ static void destroySlidingWindowInfo(SSlidingWindowInfo *pSlidingWindowInfo) {
}
taosCleanUpHashTable(pSlidingWindowInfo->hashList);
// destroyResultBuf(pSlidingWindowInfo->pResultBuf);
tfree(pSlidingWindowInfo->pStatus);
}
void resetSlidingWindowInfo(SSlidingWindowInfo *pSlidingWindowInfo, int32_t numOfCols) {
void resetSlidingWindowInfo(SQueryRuntimeEnv *pRuntimeEnv, SSlidingWindowInfo *pSlidingWindowInfo) {
if (pSlidingWindowInfo == NULL || pSlidingWindowInfo->capacity == 0) {
return;
}
for (int32_t i = 0; i < pSlidingWindowInfo->size; ++i) {
SOutputRes *pOneRes = &pSlidingWindowInfo->pResult[i];
clearGroupResultBuf(pOneRes, numOfCols);
clearGroupResultBuf(pRuntimeEnv, pOneRes);
}
memset(pSlidingWindowInfo->pStatus, 0, sizeof(SWindowStatus) * pSlidingWindowInfo->capacity);
......@@ -1669,7 +1679,8 @@ void resetSlidingWindowInfo(SSlidingWindowInfo *pSlidingWindowInfo, int32_t numO
pSlidingWindowInfo->prevSKey = 0;
}
void clearCompletedSlidingWindows(SSlidingWindowInfo *pSlidingWindowInfo, int32_t numOfCols) {
void clearCompletedSlidingWindows(SQueryRuntimeEnv* pRuntimeEnv) {
SSlidingWindowInfo* pSlidingWindowInfo = &pRuntimeEnv->swindowResInfo;
if (pSlidingWindowInfo == NULL || pSlidingWindowInfo->capacity == 0 || pSlidingWindowInfo->size == 0) {
return;
}
......@@ -1689,24 +1700,25 @@ void clearCompletedSlidingWindows(SSlidingWindowInfo *pSlidingWindowInfo, int32_
}
int32_t remain = pSlidingWindowInfo->size - i;
//clear remain list
memmove(pSlidingWindowInfo->pStatus, &pSlidingWindowInfo->pStatus[i], remain * sizeof(SWindowStatus));
memset(&pSlidingWindowInfo->pStatus[remain], 0, (pSlidingWindowInfo->capacity - remain) * sizeof(SWindowStatus));
for(int32_t k = 0; k < remain; ++k) {
copyGroupResultBuf(&pSlidingWindowInfo->pResult[k], &pSlidingWindowInfo->pResult[i + k], numOfCols);
copyGroupResultBuf(pRuntimeEnv, &pSlidingWindowInfo->pResult[k], &pSlidingWindowInfo->pResult[i + k]);
}
for(int32_t k = remain; k < pSlidingWindowInfo->size; ++k) {
SOutputRes *pOneRes = &pSlidingWindowInfo->pResult[k];
clearGroupResultBuf(pOneRes, numOfCols);
clearGroupResultBuf(pRuntimeEnv, pOneRes);
}
pSlidingWindowInfo->size = remain;
for(int32_t k = 0; k < pSlidingWindowInfo->size; ++k) {
SWindowStatus* pStatus = &pSlidingWindowInfo->pStatus[k];
int32_t *p = (int32_t*) taosGetDataFromHash(pSlidingWindowInfo->hashList, (const char*)&pStatus->window.skey, TSDB_KEYSIZE);
int32_t *p = (int32_t*) taosGetDataFromHashTable(pSlidingWindowInfo->hashList, (const char*)&pStatus->window.skey, TSDB_KEYSIZE);
int32_t v = *p;
v = (v - i);
......@@ -1720,14 +1732,12 @@ void clearCompletedSlidingWindows(SSlidingWindowInfo *pSlidingWindowInfo, int32_
}
int32_t numOfClosedSlidingWindow(SSlidingWindowInfo *pSlidingWindowInfo) {
for (int32_t i = 0; i < pSlidingWindowInfo->size; ++i) {
SWindowStatus *pStatus = &pSlidingWindowInfo->pStatus[i];
if (pStatus->closed == false) {
return i;
}
int32_t i = 0;
while(i < pSlidingWindowInfo->size && pSlidingWindowInfo->pStatus[i].closed) {
++i;
}
return 0;
return i;
}
void closeSlidingWindow(SSlidingWindowInfo* pSlidingWindowInfo, int32_t slot) {
......@@ -2469,20 +2479,21 @@ void setExecParams(SQuery *pQuery, SQLFunctionCtx *pCtx, int64_t startQueryTimes
}
// set the output buffer for the selectivity + tag query
static void setCtxTagColumnInfo(SQuery *pQuery, SQueryRuntimeEnv *pRuntimeEnv) {
static void setCtxTagColumnInfo(SQuery *pQuery, SQLFunctionCtx *pCtx) {
if (isSelectivityWithTagsQuery(pQuery)) {
int32_t num = 0;
SQLFunctionCtx *pCtx = NULL;
SQLFunctionCtx *p = NULL;
int16_t tagLen = 0;
SQLFunctionCtx **pTagCtx = calloc(pQuery->numOfOutputCols, POINTER_BYTES);
for (int32_t i = 0; i < pQuery->numOfOutputCols; ++i) {
SSqlFuncExprMsg *pSqlFuncMsg = &pQuery->pSelectExpr[i].pBase;
if (pSqlFuncMsg->functionId == TSDB_FUNC_TAG_DUMMY || pSqlFuncMsg->functionId == TSDB_FUNC_TS_DUMMY) {
tagLen += pRuntimeEnv->pCtx[i].outputBytes;
pTagCtx[num++] = &pRuntimeEnv->pCtx[i];
tagLen += pCtx[i].outputBytes;
pTagCtx[num++] = &pCtx[i];
} else if ((aAggs[pSqlFuncMsg->functionId].nStatus & TSDB_FUNCSTATE_SELECTIVITY) != 0) {
pCtx = &pRuntimeEnv->pCtx[i];
p = &pCtx[i];
} else if (pSqlFuncMsg->functionId == TSDB_FUNC_TS || pSqlFuncMsg->functionId == TSDB_FUNC_TAG) {
// tag function may be the group by tag column
// ts may be the required primary timestamp column
......@@ -2492,14 +2503,14 @@ static void setCtxTagColumnInfo(SQuery *pQuery, SQueryRuntimeEnv *pRuntimeEnv) {
}
}
pCtx->tagInfo.pTagCtxList = pTagCtx;
pCtx->tagInfo.numOfTagCols = num;
pCtx->tagInfo.tagsLen = tagLen;
p->tagInfo.pTagCtxList = pTagCtx;
p->tagInfo.numOfTagCols = num;
p->tagInfo.tagsLen = tagLen;
}
}
static int32_t setupQueryRuntimeEnv(SMeterObj *pMeterObj, SQuery *pQuery, SQueryRuntimeEnv *pRuntimeEnv,
SSchema *pTagsSchema, int16_t order, bool isMetricQuery) {
SColumnModel *pTagsSchema, int16_t order, bool isSTableQuery) {
dTrace("QInfo:%p setup runtime env", GET_QINFO_ADDR(pQuery));
pRuntimeEnv->pMeterObj = pMeterObj;
......@@ -2520,8 +2531,10 @@ static int32_t setupQueryRuntimeEnv(SMeterObj *pMeterObj, SQuery *pQuery, SQuery
SQLFunctionCtx *pCtx = &pRuntimeEnv->pCtx[i];
if (TSDB_COL_IS_TAG(pSqlFuncMsg->colInfo.flag)) { // process tag column info
pCtx->inputType = pTagsSchema[pColIndexEx->colIdx].type;
pCtx->inputBytes = pTagsSchema[pColIndexEx->colIdx].bytes;
SSchema* pSchema = getColumnModelSchema(pTagsSchema, pColIndexEx->colIdx);
pCtx->inputType = pSchema->type;
pCtx->inputBytes = pSchema->bytes;
} else {
pCtx->inputType = GET_COLUMN_TYPE(pQuery, i);
pCtx->inputBytes = GET_COLUMN_BYTES(pQuery, i);
......@@ -2567,15 +2580,15 @@ static int32_t setupQueryRuntimeEnv(SMeterObj *pMeterObj, SQuery *pQuery, SQuery
// set the intermediate result output buffer
SResultInfo *pResInfo = &pRuntimeEnv->resultInfo[i];
setResultInfoBuf(pResInfo, pQuery->pSelectExpr[i].interResBytes, isMetricQuery);
setResultInfoBuf(pResInfo, pQuery->pSelectExpr[i].interResBytes, isSTableQuery);
}
// if it is group by normal column, do not set output buffer, the output buffer is pResult
if (!isGroupbyNormalCol(pQuery->pGroupbyExpr) && !isMetricQuery) {
if (!isGroupbyNormalCol(pQuery->pGroupbyExpr) && !isSTableQuery) {
resetCtxOutputBuf(pRuntimeEnv);
}
setCtxTagColumnInfo(pQuery, pRuntimeEnv);
setCtxTagColumnInfo(pQuery, pRuntimeEnv->pCtx);
// for loading block data in memory
assert(vnodeList[pMeterObj->vnode].cfg.rowsInFileBlock == pMeterObj->pointsPerFileBlock);
......@@ -2651,6 +2664,7 @@ static int64_t getOldestKey(int32_t numOfFiles, int64_t fileId, SVnodeCfg *pCfg)
}
bool isQueryKilled(SQuery *pQuery) {
return false;
SQInfo *pQInfo = (SQInfo *)GET_QINFO_ADDR(pQuery);
/*
......@@ -4120,21 +4134,29 @@ static void allocMemForInterpo(SMeterQuerySupportObj *pSupporter, SQuery *pQuery
}
}
static int32_t allocateOutputBufForGroup(SMeterQuerySupportObj *pSupporter, SQuery *pQuery, bool isMetricQuery) {
int32_t slot = 0;
static int32_t createQueryOutputBuffer(SMeterQuerySupportObj *pSupporter, SQuery *pQuery, bool isSTableQuery) {
SQueryRuntimeEnv* pRuntimeEnv = &pSupporter->runtimeEnv;
int32_t numOfRows = 0;
if (isGroupbyNormalCol(pQuery->pGroupbyExpr) || (pQuery->nAggTimeInterval > 0 && pQuery->slidingTime > 0)) {
slot = 10000;
numOfRows = 10000;
} else {
slot = pSupporter->pSidSet->numOfSubSet;
numOfRows = pSupporter->pSidSet->numOfSubSet;
}
pSupporter->pResult = calloc(1, sizeof(SOutputRes) * slot);
createResultBuf(&pRuntimeEnv->pResultBuf, 100, pQuery->rowSize);
// total number of initial results
pSupporter->pResult = calloc(numOfRows, sizeof(SOutputRes));
if (pSupporter->pResult == NULL) {
return TSDB_CODE_SERV_OUT_OF_MEMORY;
}
for (int32_t k = 0; k < slot; ++k) {
int32_t pageId = -1;
tFilePage* page = NULL;
for (int32_t k = 0; k < numOfRows; ++k) {
SOutputRes *pOneRes = &pSupporter->pResult[k];
pOneRes->nAlloc = 1;
......@@ -4142,14 +4164,23 @@ static int32_t allocateOutputBufForGroup(SMeterQuerySupportObj *pSupporter, SQue
* for single table top/bottom query, the output for group by normal column, the output rows is
* equals to the maximum rows, instead of 1.
*/
if (!isMetricQuery && isTopBottomQuery(pQuery)) {
if (!isSTableQuery && isTopBottomQuery(pQuery)) {
assert(pQuery->numOfOutputCols > 1);
SSqlFunctionExpr *pExpr = &pQuery->pSelectExpr[1];
pOneRes->nAlloc = pExpr->pBase.arg[0].argValue.i64;
}
createGroupResultBuf(pQuery, pOneRes, isMetricQuery);
if (page == NULL || page->numOfElems >= pRuntimeEnv->numOfRowsPerPage) {
page = getNewDataBuf(pRuntimeEnv->pResultBuf, 0, &pageId);
}
assert(pageId >= 0);
SPosInfo posInfo = {.pageId = pageId, .rowId = page->numOfElems};
createQueryResultBuf(pRuntimeEnv, pOneRes, isSTableQuery, &posInfo);
page->numOfElems += 1; // next row is available
}
return TSDB_CODE_SUCCESS;
......@@ -4211,6 +4242,32 @@ _error_clean:
return TSDB_CODE_SERV_OUT_OF_MEMORY;
}
static int32_t getRowParamForMultiRowsOutput(SQuery* pQuery, bool isSTableQuery) {
int32_t rowparam = 1;
if (isTopBottomQuery(pQuery) && (!isSTableQuery)) {
rowparam = pQuery->pSelectExpr[1].pBase.arg->argValue.i64;
}
return rowparam;
}
static int32_t getNumOfRowsInResultPage(SQuery* pQuery, bool isSTableQuery) {
int32_t rowSize = pQuery->rowSize * getRowParamForMultiRowsOutput(pQuery, isSTableQuery);
return (DEFAULT_INTERN_BUF_SIZE - sizeof(tFilePage)) / rowSize;
}
static char* getPosInResultPage(SQueryRuntimeEnv* pRuntimeEnv, int32_t columnIndex, SOutputRes* pResult) {
SQuery* pQuery = pRuntimeEnv->pQuery;
tFilePage* page = getResultBufferPageById(pRuntimeEnv->pResultBuf, pResult->pos.pageId);
int32_t numOfRows = getNumOfRowsInResultPage(pQuery, pRuntimeEnv->stableQuery);
int32_t realRowId = pResult->pos.rowId * getRowParamForMultiRowsOutput(pQuery, pRuntimeEnv->stableQuery);
return ((char*)page->data) + pRuntimeEnv->offset[columnIndex] * numOfRows +
pQuery->pSelectExpr[columnIndex].resBytes * realRowId;
}
int32_t vnodeQuerySingleMeterPrepare(SQInfo *pQInfo, SMeterObj *pMeterObj, SMeterQuerySupportObj *pSupporter,
void *param) {
SQuery *pQuery = &pQInfo->query;
......@@ -4280,9 +4337,10 @@ int32_t vnodeQuerySingleMeterPrepare(SQInfo *pQInfo, SMeterObj *pMeterObj, SMete
}
vnodeRecordAllFiles(pQInfo, pMeterObj->vnode);
pRuntimeEnv->numOfRowsPerPage = getNumOfRowsInResultPage(pQuery, false);
if (isGroupbyNormalCol(pQuery->pGroupbyExpr) || (pQuery->nAggTimeInterval > 0 && pQuery->slidingTime > 0)) {
if ((code = allocateOutputBufForGroup(pSupporter, pQuery, false)) != TSDB_CODE_SUCCESS) {
if ((code = createQueryOutputBuffer(pSupporter, pQuery, false)) != TSDB_CODE_SUCCESS) {
return code;
}
......@@ -4293,8 +4351,7 @@ int32_t vnodeQuerySingleMeterPrepare(SQInfo *pQInfo, SMeterObj *pMeterObj, SMete
type = TSDB_DATA_TYPE_TIMESTAMP;
}
// todo bug!
initSlidingWindowInfo(&pRuntimeEnv->swindowResInfo, 3, type, pSupporter->pResult);
initSlidingWindowInfo(&pRuntimeEnv->swindowResInfo, 3, type, pQuery->rowSize, pSupporter->pResult);
}
pSupporter->rawSKey = pQuery->skey;
......@@ -4404,6 +4461,8 @@ int32_t vnodeQuerySingleMeterPrepare(SQInfo *pQInfo, SMeterObj *pMeterObj, SMete
// the pQuery->skey is changed during normalizedFirstQueryRange, so set the newest lastkey value
pQuery->lastKey = pQuery->skey;
pRuntimeEnv->stableQuery = false;
return TSDB_CODE_SUCCESS;
}
......@@ -4437,15 +4496,6 @@ void vnodeQueryFreeQInfoEx(SQInfo *pQInfo) {
}
}
if (FD_VALID(pSupporter->meterOutputFd)) {
assert(pSupporter->meterOutputMMapBuf != NULL);
dTrace("QInfo:%p disk-based output buffer during query:%" PRId64 " bytes", pQInfo, pSupporter->bufSize);
munmap(pSupporter->meterOutputMMapBuf, pSupporter->bufSize);
tclose(pSupporter->meterOutputFd);
unlink(pSupporter->extBufFile);
}
tSidSetDestroy(&pSupporter->pSidSet);
if (pSupporter->pMeterDataInfo != NULL) {
......@@ -4498,12 +4548,7 @@ int32_t vnodeMultiMeterQueryPrepare(SQInfo *pQInfo, SQuery *pQuery, void *param)
pQuery->lastKey = pQuery->skey;
// create runtime environment
SSchema *pTagSchema = NULL;
tTagSchema *pTagSchemaInfo = pSupporter->pSidSet->pTagSchema;
if (pTagSchemaInfo != NULL) {
pTagSchema = pTagSchemaInfo->pSchema;
}
SColumnModel *pTagSchemaInfo = pSupporter->pSidSet->pColumnModel;
// get one queried meter
SMeterObj *pTable = getMeterObj(pSupporter->pMetersHashTable, pSupporter->pSidSet->pSids[0]->sid);
......@@ -4517,7 +4562,11 @@ int32_t vnodeMultiMeterQueryPrepare(SQInfo *pQInfo, SQuery *pQuery, void *param)
tsBufSetTraverseOrder(pRuntimeEnv->pTSBuf, order);
}
<<<<<<< HEAD:src/vnode/detail/src/vnodeQueryImpl.c
int32_t ret = setupQueryRuntimeEnv(pTable, pQuery, &pSupporter->runtimeEnv, pTagSchema, TSQL_SO_ASC, true);
=======
int32_t ret = setupQueryRuntimeEnv(pMeter, pQuery, &pSupporter->runtimeEnv, pTagSchemaInfo, TSQL_SO_ASC, true);
>>>>>>> develop:src/system/detail/src/vnodeQueryImpl.c
if (ret != TSDB_CODE_SUCCESS) {
return ret;
}
......@@ -4530,45 +4579,25 @@ int32_t vnodeMultiMeterQueryPrepare(SQInfo *pQInfo, SQuery *pQuery, void *param)
tSidSetSort(pSupporter->pSidSet);
vnodeRecordAllFiles(pQInfo, pTable->vnode);
if ((ret = allocateOutputBufForGroup(pSupporter, pQuery, true)) != TSDB_CODE_SUCCESS) {
if ((ret = createQueryOutputBuffer(pSupporter, pQuery, true)) != TSDB_CODE_SUCCESS) {
return ret;
}
if (isGroupbyNormalCol(pQuery->pGroupbyExpr)) { // group by columns not tags;
int16_t type = getGroupbyColumnType(pQuery, pQuery->pGroupbyExpr);
initSlidingWindowInfo(&pRuntimeEnv->swindowResInfo, 10039, type, pSupporter->pResult);
initSlidingWindowInfo(&pRuntimeEnv->swindowResInfo, 4096, type, pQuery->rowSize, pSupporter->pResult);
}
if (pQuery->nAggTimeInterval != 0) {
getTmpfilePath("tb_metric_mmap", pSupporter->extBufFile);
pSupporter->meterOutputFd = open(pSupporter->extBufFile, O_CREAT | O_RDWR, 0666);
if (!FD_VALID(pSupporter->meterOutputFd)) {
dError("QInfo:%p failed to create file: %s on disk. %s", pQInfo, pSupporter->extBufFile, strerror(errno));
return TSDB_CODE_SERV_OUT_OF_MEMORY;
}
pSupporter->numOfPages = pSupporter->numOfMeters;
ret = ftruncate(pSupporter->meterOutputFd, pSupporter->numOfPages * DEFAULT_INTERN_BUF_SIZE);
// one page for each table at least
ret = createResultBuf(&pRuntimeEnv->pResultBuf, pSupporter->numOfMeters, pQuery->rowSize);
if (ret != TSDB_CODE_SUCCESS) {
dError("QInfo:%p failed to create intermediate result output file:%s. %s", pQInfo, pSupporter->extBufFile,
strerror(errno));
return TSDB_CODE_SERV_NO_DISKSPACE;
}
pRuntimeEnv->numOfRowsPerPage = (DEFAULT_INTERN_BUF_SIZE - sizeof(tFilePage)) / pQuery->rowSize;
pSupporter->lastPageId = -1;
pSupporter->bufSize = pSupporter->numOfPages * DEFAULT_INTERN_BUF_SIZE;
pSupporter->meterOutputMMapBuf =
mmap(NULL, pSupporter->bufSize, PROT_READ | PROT_WRITE, MAP_SHARED, pSupporter->meterOutputFd, 0);
if (pSupporter->meterOutputMMapBuf == MAP_FAILED) {
dError("QInfo:%p failed to map temp file: %s. %s", pQInfo, pSupporter->extBufFile, strerror(errno));
return TSDB_CODE_SERV_OUT_OF_MEMORY;
return ret;
}
}
pRuntimeEnv->numOfRowsPerPage = getNumOfRowsInResultPage(pQuery, true);
// metric query do not invoke interpolation, it will be done at the second-stage merge
if (!isPointInterpoQuery(pQuery)) {
pQuery->interpoType = TSDB_INTERPO_NONE;
......@@ -4577,7 +4606,8 @@ int32_t vnodeMultiMeterQueryPrepare(SQInfo *pQInfo, SQuery *pQuery, void *param)
TSKEY revisedStime = taosGetIntervalStartTimestamp(pSupporter->rawSKey, pQuery->nAggTimeInterval,
pQuery->intervalTimeUnit, pQuery->precision);
taosInitInterpoInfo(&pRuntimeEnv->interpoInfo, pQuery->order.order, revisedStime, 0, 0);
pRuntimeEnv->stableQuery = true;
return TSDB_CODE_SUCCESS;
}
......@@ -5061,14 +5091,14 @@ void queryOnBlock(SMeterQuerySupportObj *pSupporter, int64_t *primaryKeys, int32
* set tag value in SQLFunctionCtx
* e.g.,tag information into input buffer
*/
static void doSetTagValueInParam(tTagSchema *pTagSchema, int32_t tagColIdx, SMeterSidExtInfo *pMeterSidInfo,
static void doSetTagValueInParam(SColumnModel *pTagSchema, int32_t tagColIdx, SMeterSidExtInfo *pMeterSidInfo,
tVariant *param) {
assert(tagColIdx >= 0);
int32_t *fieldValueOffset = pTagSchema->colOffset;
void * pStr = (char *)pMeterSidInfo->tags + fieldValueOffset[tagColIdx];
SSchema *pCol = &pTagSchema->pSchema[tagColIdx];
int16_t offset = getColumnModelOffset(pTagSchema, tagColIdx);
void * pStr = (char *)pMeterSidInfo->tags + offset;
SSchema *pCol = getColumnModelSchema(pTagSchema, tagColIdx);
tVariantDestroy(param);
......@@ -5081,7 +5111,7 @@ static void doSetTagValueInParam(tTagSchema *pTagSchema, int32_t tagColIdx, SMet
void vnodeSetTagValueInParam(tSidSet *pSidSet, SQueryRuntimeEnv *pRuntimeEnv, SMeterSidExtInfo *pMeterSidInfo) {
SQuery * pQuery = pRuntimeEnv->pQuery;
tTagSchema *pTagSchema = pSidSet->pTagSchema;
SColumnModel *pTagSchema = pSidSet->pColumnModel;
SSqlFuncExprMsg *pFuncMsg = &pQuery->pSelectExpr[0].pBase;
if (pQuery->numOfOutputCols == 1 && pFuncMsg->functionId == TSDB_FUNC_TS_COMP) {
......@@ -5259,19 +5289,9 @@ void UNUSED_FUNC displayInterResult(SData **pdata, SQuery *pQuery, int32_t numOf
}
}
static tFilePage *getFilePage(SMeterQuerySupportObj *pSupporter, int32_t pageId) {
assert(pageId <= pSupporter->lastPageId && pageId >= 0);
return (tFilePage *)(pSupporter->meterOutputMMapBuf + DEFAULT_INTERN_BUF_SIZE * pageId);
}
static tFilePage *getMeterDataPage(SMeterQuerySupportObj *pSupporter, SMeterDataInfo *pMeterDataInfo, int32_t pageId) {
SMeterQueryInfo *pMeterQueryInfo = pMeterDataInfo->pMeterQInfo;
if (pageId >= pMeterQueryInfo->numOfPages) {
return NULL;
}
int32_t realId = pMeterQueryInfo->pageList[pageId];
return getFilePage(pSupporter, realId);
static tFilePage *getMeterDataPage(SQueryResultBuf* pResultBuf, SMeterQueryInfo *pMeterQueryInfo, int32_t index) {
SIDList pList = getDataBufPagesIdList(pResultBuf, pMeterQueryInfo->sid);
return getResultBufferPageById(pResultBuf, pList.pData[index]);
}
typedef struct Position {
......@@ -5287,7 +5307,9 @@ typedef struct SCompSupporter {
int64_t getCurrentTimestamp(SCompSupporter *pSupportor, int32_t meterIdx) {
Position * pPos = &pSupportor->pPosition[meterIdx];
tFilePage *pPage = getMeterDataPage(pSupportor->pSupporter, pSupportor->pMeterDataInfo[meterIdx], pPos->pageIdx);
tFilePage *pPage = getMeterDataPage(pSupportor->pSupporter->runtimeEnv.pResultBuf,
pSupportor->pMeterDataInfo[meterIdx]->pMeterQInfo, pPos->pageIdx);
return *(int64_t *)(pPage->data + TSDB_KEYSIZE * pPos->rowIdx);
}
......@@ -5295,10 +5317,11 @@ int32_t meterResultComparator(const void *pLeft, const void *pRight, void *param
int32_t left = *(int32_t *)pLeft;
int32_t right = *(int32_t *)pRight;
SCompSupporter *supportor = (SCompSupporter *)param;
Position leftPos = supportor->pPosition[left];
Position rightPos = supportor->pPosition[right];
SCompSupporter *supporter = (SCompSupporter *)param;
SQueryResultBuf* pResultBuf = supporter->pSupporter->runtimeEnv.pResultBuf;
Position leftPos = supporter->pPosition[left];
Position rightPos = supporter->pPosition[right];
/* left source is exhausted */
if (leftPos.pageIdx == -1 && leftPos.rowIdx == -1) {
......@@ -5310,10 +5333,10 @@ int32_t meterResultComparator(const void *pLeft, const void *pRight, void *param
return -1;
}
tFilePage *pPageLeft = getMeterDataPage(supportor->pSupporter, supportor->pMeterDataInfo[left], leftPos.pageIdx);
tFilePage *pPageLeft = getMeterDataPage(pResultBuf, supporter->pMeterDataInfo[left]->pMeterQInfo, leftPos.pageIdx);
int64_t leftTimestamp = *(int64_t *)(pPageLeft->data + TSDB_KEYSIZE * leftPos.rowIdx);
tFilePage *pPageRight = getMeterDataPage(supportor->pSupporter, supportor->pMeterDataInfo[right], rightPos.pageIdx);
tFilePage *pPageRight = getMeterDataPage(pResultBuf, supporter->pMeterDataInfo[right]->pMeterQInfo, rightPos.pageIdx);
int64_t rightTimestamp = *(int64_t *)(pPageRight->data + TSDB_KEYSIZE * rightPos.rowIdx);
if (leftTimestamp == rightTimestamp) {
......@@ -5373,23 +5396,40 @@ void copyResToQueryResultBuf(SMeterQuerySupportObj *pSupporter, SQuery *pQuery)
}
SQueryRuntimeEnv *pRuntimeEnv = &pSupporter->runtimeEnv;
char * pStart = pSupporter->meterOutputMMapBuf + DEFAULT_INTERN_BUF_SIZE * (pSupporter->lastPageId + 1) +
pSupporter->groupResultSize * pSupporter->offset;
uint64_t numOfElem = ((tFilePage *)pStart)->numOfElems;
assert(numOfElem <= pQuery->pointsToRead);
for (int32_t i = 0; i < pQuery->numOfOutputCols; ++i) {
memcpy(pQuery->sdata[i], pStart, pRuntimeEnv->pCtx[i].outputBytes * numOfElem + sizeof(tFilePage));
pStart += pRuntimeEnv->pCtx[i].outputBytes * pQuery->pointsToRead + sizeof(tFilePage);
SQueryResultBuf* pResultBuf = pRuntimeEnv->pResultBuf;
SIDList list = getDataBufPagesIdList(pResultBuf, 200000 + pSupporter->offset + (pSupporter->subgroupIdx - 1)* 10000);
int32_t total = 0;
for(int32_t i = 0; i < list.size; ++i) {
tFilePage* pData = getResultBufferPageById(pResultBuf, list.pData[i]);
total += pData->numOfElems;
}
pQuery->sdata[0]->len = total;
int32_t offset = 0;
for(int32_t num = 0; num < list.size; ++num) {
tFilePage* pData = getResultBufferPageById(pResultBuf, list.pData[num]);
for (int32_t i = 0; i < pQuery->numOfOutputCols; ++i) {
int32_t bytes = pRuntimeEnv->pCtx[i].outputBytes;
char* pDest = pQuery->sdata[i]->data;
memcpy(pDest + offset*bytes, pData->data + pRuntimeEnv->offset[i] * pData->numOfElems, bytes * pData->numOfElems);
}
offset += pData->numOfElems;
}
pQuery->pointsRead += numOfElem;
assert(pQuery->pointsRead == 0);
pQuery->pointsRead += pQuery->sdata[0]->len;
pSupporter->offset += 1;
}
int32_t doMergeMetersResultsToGroupRes(SMeterQuerySupportObj *pSupporter, SQuery *pQuery, SQueryRuntimeEnv *pRuntimeEnv,
SMeterDataInfo *pMeterHeadDataInfo, int32_t start, int32_t end) {
SMeterDataInfo *pMeterDataInfo, int32_t start, int32_t end) {
// calculate the maximum required space
if (pSupporter->groupResultSize == 0) {
for (int32_t i = 0; i < pQuery->numOfOutputCols; ++i) {
......@@ -5403,8 +5443,11 @@ int32_t doMergeMetersResultsToGroupRes(SMeterQuerySupportObj *pSupporter, SQuery
int32_t numOfMeters = 0;
for (int32_t i = start; i < end; ++i) {
if (pMeterHeadDataInfo[i].pMeterQInfo->numOfPages > 0 && pMeterHeadDataInfo[i].pMeterQInfo->numOfRes > 0) {
pValidMeter[numOfMeters] = &pMeterHeadDataInfo[i];
int32_t sid = pMeterDataInfo[i].pMeterQInfo->sid;
SIDList list = getDataBufPagesIdList(pRuntimeEnv->pResultBuf, sid);
if (list.size > 0 && pMeterDataInfo[i].pMeterQInfo->numOfRes > 0) {
pValidMeter[numOfMeters] = &pMeterDataInfo[i];
// set the merge start position: page:0, index:0
posArray[numOfMeters].pageIdx = 0;
posArray[numOfMeters++].rowIdx = 0;
......@@ -5433,10 +5476,11 @@ int32_t doMergeMetersResultsToGroupRes(SMeterQuerySupportObj *pSupporter, SQuery
while (1) {
int32_t pos = pTree->pNode[0].index;
Position * position = &cs.pPosition[pos];
tFilePage *pPage = getMeterDataPage(cs.pSupporter, pValidMeter[pos], position->pageIdx);
SQueryResultBuf* pResultBuf = cs.pSupporter->runtimeEnv.pResultBuf;
tFilePage *pPage = getMeterDataPage(pResultBuf, pValidMeter[pos]->pMeterQInfo, position->pageIdx);
int64_t ts = getCurrentTimestamp(&cs, pos);
if (ts == lastTimestamp) { // merge with the last one
if (ts == lastTimestamp) {// merge with the last one
doMerge(pRuntimeEnv, ts, pPage, position->rowIdx, true);
} else {
// copy data to disk buffer
......@@ -5448,7 +5492,7 @@ int32_t doMergeMetersResultsToGroupRes(SMeterQuerySupportObj *pSupporter, SQuery
resetMergeResultBuf(pQuery, pCtx);
}
pPage = getMeterDataPage(cs.pSupporter, pValidMeter[pos], position->pageIdx);
pPage = getMeterDataPage(pResultBuf, pValidMeter[pos]->pMeterQInfo, position->pageIdx);
if (pPage->numOfElems <= 0) { // current source data page is empty
// do nothing
} else {
......@@ -5464,17 +5508,19 @@ int32_t doMergeMetersResultsToGroupRes(SMeterQuerySupportObj *pSupporter, SQuery
cs.pPosition[pos].pageIdx += 1; // try next page
// check if current page is empty or not. if it is empty, ignore it and try next
if (cs.pPosition[pos].pageIdx <= cs.pMeterDataInfo[pos]->pMeterQInfo->numOfPages - 1) {
tFilePage *newPage = getMeterDataPage(cs.pSupporter, pValidMeter[pos], position->pageIdx);
SIDList list = getDataBufPagesIdList(pRuntimeEnv->pResultBuf, cs.pMeterDataInfo[pos]->pMeterQInfo->sid);
if (cs.pPosition[pos].pageIdx <= list.size - 1) {
tFilePage *newPage = getMeterDataPage(pResultBuf, pValidMeter[pos]->pMeterQInfo, position->pageIdx);
// if current source data page is null, it must be the last page of source output page
if (newPage->numOfElems <= 0) {
// if current source data page is null, it must be the last page of source output page
cs.pPosition[pos].pageIdx += 1;
assert(cs.pPosition[pos].pageIdx >= cs.pMeterDataInfo[pos]->pMeterQInfo->numOfPages - 1);
assert(cs.pPosition[pos].pageIdx >= list.size - 1);
}
}
// the following code must be executed if current source pages are exhausted
if (cs.pPosition[pos].pageIdx >= cs.pMeterDataInfo[pos]->pMeterQInfo->numOfPages) {
if (cs.pPosition[pos].pageIdx >= list.size) {
cs.pPosition[pos].pageIdx = -1;
cs.pPosition[pos].rowIdx = -1;
......@@ -5492,8 +5538,8 @@ int32_t doMergeMetersResultsToGroupRes(SMeterQuerySupportObj *pSupporter, SQuery
if (buffer[0]->numOfElems != 0) { // there are data in buffer
if (flushFromResultBuf(pSupporter, pQuery, pRuntimeEnv) != TSDB_CODE_SUCCESS) {
dError("QInfo:%p failed to flush data into temp file, abort query", GET_QINFO_ADDR(pQuery),
pSupporter->extBufFile);
// dError("QInfo:%p failed to flush data into temp file, abort query", GET_QINFO_ADDR(pQuery),
// pSupporter->extBufFile);
tfree(pTree);
tfree(pValidMeter);
tfree(posArray);
......@@ -5518,70 +5564,39 @@ int32_t doMergeMetersResultsToGroupRes(SMeterQuerySupportObj *pSupporter, SQuery
return pSupporter->numOfGroupResultPages;
}
static int32_t extendDiskBuf(const SQuery *pQuery, SMeterQuerySupportObj *pSupporter, int32_t numOfPages) {
assert(pSupporter->numOfPages * DEFAULT_INTERN_BUF_SIZE == pSupporter->bufSize);
SQInfo *pQInfo = (SQInfo *)GET_QINFO_ADDR(pQuery);
int32_t ret = munmap(pSupporter->meterOutputMMapBuf, pSupporter->bufSize);
pSupporter->numOfPages = numOfPages;
/*
* disk-based output buffer is exhausted, try to extend the disk-based buffer, the available disk space may
* be insufficient
*/
ret = ftruncate(pSupporter->meterOutputFd, pSupporter->numOfPages * DEFAULT_INTERN_BUF_SIZE);
if (ret != 0) {
dError("QInfo:%p failed to create intermediate result output file:%s. %s", pQInfo, pSupporter->extBufFile,
strerror(errno));
pQInfo->code = -TSDB_CODE_SERV_NO_DISKSPACE;
pQInfo->killed = 1;
return pQInfo->code;
}
pSupporter->bufSize = pSupporter->numOfPages * DEFAULT_INTERN_BUF_SIZE;
pSupporter->meterOutputMMapBuf =
mmap(NULL, pSupporter->bufSize, PROT_READ | PROT_WRITE, MAP_SHARED, pSupporter->meterOutputFd, 0);
if (pSupporter->meterOutputMMapBuf == MAP_FAILED) {
dError("QInfo:%p failed to map temp file: %s. %s", pQInfo, pSupporter->extBufFile, strerror(errno));
pQInfo->code = -TSDB_CODE_SERV_OUT_OF_MEMORY;
pQInfo->killed = 1;
return pQInfo->code;
}
return TSDB_CODE_SUCCESS;
}
int32_t flushFromResultBuf(SMeterQuerySupportObj *pSupporter, const SQuery *pQuery,
const SQueryRuntimeEnv *pRuntimeEnv) {
int32_t numOfMeterResultBufPages = pSupporter->lastPageId + 1;
int64_t dstSize = numOfMeterResultBufPages * DEFAULT_INTERN_BUF_SIZE +
pSupporter->groupResultSize * (pSupporter->numOfGroupResultPages + 1);
int32_t requiredPages = pSupporter->numOfPages;
if (requiredPages * DEFAULT_INTERN_BUF_SIZE < dstSize) {
while (requiredPages * DEFAULT_INTERN_BUF_SIZE < dstSize) {
requiredPages += pSupporter->numOfMeters;
SQueryResultBuf* pResultBuf = pRuntimeEnv->pResultBuf;
int32_t capacity = (DEFAULT_INTERN_BUF_SIZE - sizeof(tFilePage))/ pQuery->rowSize;
// the base value for group result, since the maximum number of table for each vnode will not exceed 100,000.
int32_t base = 200000;
int32_t pageId = -1;
int32_t remain = pQuery->sdata[0]->len;
int32_t offset = 0;
while(remain > 0) {
int32_t r = remain;
if (r > capacity) {
r = capacity;
}
if (extendDiskBuf(pQuery, pSupporter, requiredPages) != TSDB_CODE_SUCCESS) {
return -1;
tFilePage* buf = getNewDataBuf(pResultBuf, base + pSupporter->subgroupIdx*10000 + pSupporter->numOfGroupResultPages, &pageId);
//pagewise copy to dest buffer
for (int32_t i = 0; i < pQuery->numOfOutputCols; ++i) {
int32_t bytes = pRuntimeEnv->pCtx[i].outputBytes;
buf->numOfElems = r;
memcpy(buf->data + pRuntimeEnv->offset[i] * buf->numOfElems, ((char*)pQuery->sdata[i]->data) + offset * bytes,
buf->numOfElems * bytes);
}
offset += r;
remain -= r;
}
char *lastPosition = pSupporter->meterOutputMMapBuf + DEFAULT_INTERN_BUF_SIZE * numOfMeterResultBufPages +
pSupporter->groupResultSize * pSupporter->numOfGroupResultPages;
for (int32_t i = 0; i < pQuery->numOfOutputCols; ++i) {
int32_t size = pRuntimeEnv->pCtx[i].outputBytes * pQuery->sdata[0]->len + sizeof(tFilePage);
memcpy(lastPosition, pQuery->sdata[i], size);
lastPosition += pRuntimeEnv->pCtx[i].outputBytes * pQuery->pointsToRead + sizeof(tFilePage);
}
pSupporter->numOfGroupResultPages += 1;
return TSDB_CODE_SUCCESS;
}
......@@ -5691,49 +5706,62 @@ void enableFunctForMasterScan(SQueryRuntimeEnv *pRuntimeEnv, int32_t order) {
pQuery->order.order = (pQuery->order.order ^ 1);
}
void createGroupResultBuf(SQuery *pQuery, SOutputRes *pOneResult, bool isMetricQuery) {
int32_t numOfOutput = pQuery->numOfOutputCols;
pOneResult->resultInfo = calloc((size_t)numOfOutput, sizeof(SResultInfo));
pOneResult->result = malloc(POINTER_BYTES * numOfOutput);
for (int32_t i = 0; i < numOfOutput; ++i) {
size_t size = pQuery->pSelectExpr[i].interResBytes;
SResultInfo *pResInfo = &pOneResult->resultInfo[i];
pOneResult->result[i] = malloc(sizeof(tFilePage) + size * pOneResult->nAlloc);
pOneResult->result[i]->numOfElems = 0;
void createQueryResultBuf(SQueryRuntimeEnv *pRuntimeEnv, SOutputRes *pResultRow, bool isSTableQuery, SPosInfo *posInfo) {
SQuery* pQuery = pRuntimeEnv->pQuery;
int32_t numOfCols = pQuery->numOfOutputCols;
setResultInfoBuf(pResInfo, (int32_t)size, isMetricQuery);
pResultRow->resultInfo = calloc((size_t)numOfCols, sizeof(SResultInfo));
pResultRow->pos = *posInfo;//page->data + (pRuntimeEnv->offset[i] * pRuntimeEnv->numOfRowsPerPage) + page->numOfElems*s1;
for (int32_t i = 0; i < numOfCols; ++i) {
SResultInfo *pResultInfo = &pResultRow->resultInfo[i];
size_t size = pQuery->pSelectExpr[i].interResBytes;
setResultInfoBuf(pResultInfo, (int32_t)size, isSTableQuery);
}
}
void clearGroupResultBuf(SOutputRes *pOneOutputRes, int32_t nOutputCols) {
void clearGroupResultBuf(SQueryRuntimeEnv *pRuntimeEnv, SOutputRes *pOneOutputRes) {
if (pOneOutputRes == NULL) {
return;
}
for (int32_t i = 0; i < nOutputCols; ++i) {
SResultInfo *pResInfo = &pOneOutputRes->resultInfo[i];
int32_t size = sizeof(tFilePage) + pResInfo->bufLen * pOneOutputRes->nAlloc;
for (int32_t i = 0; i < pRuntimeEnv->pQuery->numOfOutputCols; ++i) {
SResultInfo *pResultInfo = &pOneOutputRes->resultInfo[i];
// int32_t size = sizeof(tFilePage) + pResultInfo->bufLen * pOneOutputRes->nAlloc;
memset(pOneOutputRes->result[i], 0, (size_t)size);
resetResultInfo(pResInfo);
// memset(pOneOutputRes->pos[i], 0, (size_t)size);
char* s = getPosInResultPage(pRuntimeEnv, i, pOneOutputRes);
size_t size = pRuntimeEnv->pQuery->pSelectExpr[i].resBytes;
memset(s, 0, size);
resetResultInfo(pResultInfo);
}
}
void copyGroupResultBuf(SOutputRes* dst, const SOutputRes* src, int32_t nOutputCols) {
void copyGroupResultBuf(SQueryRuntimeEnv *pRuntimeEnv, SOutputRes* dst, const SOutputRes* src) {
dst->numOfRows = src->numOfRows;
dst->nAlloc = src->nAlloc;
int32_t nOutputCols = pRuntimeEnv->pQuery->numOfOutputCols;
for(int32_t i = 0; i < nOutputCols; ++i) {
SResultInfo *pDst = &dst->resultInfo[i];
SResultInfo *pSrc = &src->resultInfo[i];
char* buf = pDst->interResultBuf;
memcpy(pDst, pSrc, sizeof(SResultInfo));
pDst->interResultBuf = buf;
pDst->interResultBuf = buf; // restore the allocated buffer
// copy the result info struct
memcpy(pDst->interResultBuf, pSrc->interResultBuf, pDst->bufLen);
int32_t size = sizeof(tFilePage) + pSrc->bufLen * src->nAlloc;
memcpy(dst->result[i], src->result[i], size);
// copy the output buffer data from src to dst, the position info keep unchanged
char* dstBuf = getPosInResultPage(pRuntimeEnv, i, dst);
char* srcBuf = getPosInResultPage(pRuntimeEnv, i, src);
size_t s = pRuntimeEnv->pQuery->pSelectExpr[i].resBytes;
memcpy(dstBuf, srcBuf, s);
}
}
......@@ -5743,12 +5771,12 @@ void destroyGroupResultBuf(SOutputRes *pOneOutputRes, int32_t nOutputCols) {
}
for (int32_t i = 0; i < nOutputCols; ++i) {
free(pOneOutputRes->result[i]);
// free(pOneOutputRes->pos[i]);
free(pOneOutputRes->resultInfo[i].interResultBuf);
}
free(pOneOutputRes->resultInfo);
free(pOneOutputRes->result);
// free(pOneOutputRes->result);
}
void resetCtxOutputBuf(SQueryRuntimeEnv *pRuntimeEnv) {
......@@ -5812,6 +5840,7 @@ void initCtxOutputBuf(SQueryRuntimeEnv *pRuntimeEnv) {
for (int32_t j = 0; j < pQuery->numOfOutputCols; ++j) {
int32_t functionId = pQuery->pSelectExpr[j].pBase.functionId;
pRuntimeEnv->pCtx[j].currentStage = 0;
aAggs[functionId].init(&pRuntimeEnv->pCtx[j]);
}
}
......@@ -6153,7 +6182,7 @@ void forwardIntervalQueryRange(SMeterQuerySupportObj *pSupporter, SQueryRuntimeE
(!QUERY_IS_ASC_QUERY(pQuery) && pQuery->lastKey <= pQuery->ekey)) {
setQueryStatus(pQuery, QUERY_COMPLETED);
} else {
TSKEY nextTimestamp = loadRequiredBlockIntoMem(pRuntimeEnv, &pRuntimeEnv->nextPos);
/*TSKEY nextTimestamp =*/ loadRequiredBlockIntoMem(pRuntimeEnv, &pRuntimeEnv->nextPos);
}
return;
......@@ -6306,7 +6335,7 @@ int32_t vnodeFilterQualifiedMeters(SQInfo *pQInfo, int32_t vid, tSidSet *pSidSet
pOneMeterDataInfo->offsetInHeaderFile = (uint64_t)compHeader->compInfoOffset;
if (pOneMeterDataInfo->pMeterQInfo == NULL) {
pOneMeterDataInfo->pMeterQInfo = createMeterQueryInfo(pQuery, pSupporter->rawSKey, pSupporter->rawEKey);
pOneMeterDataInfo->pMeterQInfo = createMeterQueryInfo(pQuery, pMeterObj->sid, pSupporter->rawSKey, pSupporter->rawEKey);
}
(*pReqMeterDataInfo)[*numOfMeters] = pOneMeterDataInfo;
......@@ -6325,18 +6354,18 @@ int32_t vnodeFilterQualifiedMeters(SQInfo *pQInfo, int32_t vid, tSidSet *pSidSet
return TSDB_CODE_SUCCESS;
}
SMeterQueryInfo *createMeterQueryInfo(SQuery *pQuery, TSKEY skey, TSKEY ekey) {
SMeterQueryInfo *createMeterQueryInfo(SQuery *pQuery, int32_t sid, TSKEY skey, TSKEY ekey) {
SMeterQueryInfo *pMeterQueryInfo = calloc(1, sizeof(SMeterQueryInfo));
pMeterQueryInfo->skey = skey;
pMeterQueryInfo->ekey = ekey;
pMeterQueryInfo->lastKey = skey;
pMeterQueryInfo->numOfPages = 0;
pMeterQueryInfo->numOfAlloc = INIT_ALLOCATE_DISK_PAGES;
pMeterQueryInfo->pageList = calloc(pMeterQueryInfo->numOfAlloc, sizeof(uint32_t));
// pMeterQueryInfo->numOfPages = 0;
// pMeterQueryInfo->numOfAlloc = INIT_ALLOCATE_DISK_PAGES;
// pMeterQueryInfo->pageList = calloc(pMeterQueryInfo->numOfAlloc, sizeof(uint32_t));
pMeterQueryInfo->lastResRows = 0;
pMeterQueryInfo->sid = sid;
pMeterQueryInfo->cur.vnodeIndex = -1;
pMeterQueryInfo->resultInfo = calloc((size_t)pQuery->numOfOutputCols, sizeof(SResultInfo));
......@@ -6353,7 +6382,7 @@ void destroyMeterQueryInfo(SMeterQueryInfo *pMeterQueryInfo, int32_t numOfCols)
return;
}
free(pMeterQueryInfo->pageList);
// free(pMeterQueryInfo->pageList);
for (int32_t i = 0; i < numOfCols; ++i) {
tfree(pMeterQueryInfo->resultInfo[i].interResultBuf);
}
......@@ -6362,7 +6391,8 @@ void destroyMeterQueryInfo(SMeterQueryInfo *pMeterQueryInfo, int32_t numOfCols)
free(pMeterQueryInfo);
}
void changeMeterQueryInfoForSuppleQuery(SMeterQueryInfo *pMeterQueryInfo, TSKEY skey, TSKEY ekey) {
void changeMeterQueryInfoForSuppleQuery(SQueryResultBuf* pResultBuf, SMeterQueryInfo *pMeterQueryInfo, TSKEY skey,
TSKEY ekey) {
if (pMeterQueryInfo == NULL) {
return;
}
......@@ -6376,7 +6406,9 @@ void changeMeterQueryInfoForSuppleQuery(SMeterQueryInfo *pMeterQueryInfo, TSKEY
pMeterQueryInfo->cur.vnodeIndex = -1;
// previous does not generate any results
if (pMeterQueryInfo->numOfPages == 0) {
SIDList list = getDataBufPagesIdList(pResultBuf, pMeterQueryInfo->sid);
if (list.size == 0) {
pMeterQueryInfo->reverseFillRes = 0;
} else {
pMeterQueryInfo->reverseIndex = pMeterQueryInfo->numOfRes;
......@@ -6384,35 +6416,6 @@ void changeMeterQueryInfoForSuppleQuery(SMeterQueryInfo *pMeterQueryInfo, TSKEY
}
}
static tFilePage *allocNewPage(SQuery *pQuery, SMeterQuerySupportObj *pSupporter, uint32_t *pageId) {
if (pSupporter->lastPageId == pSupporter->numOfPages - 1) {
if (extendDiskBuf(pQuery, pSupporter, pSupporter->numOfPages + pSupporter->numOfMeters) != TSDB_CODE_SUCCESS) {
return NULL;
}
}
*pageId = (++pSupporter->lastPageId);
return getFilePage(pSupporter, *pageId);
}
tFilePage *addDataPageForMeterQueryInfo(SQuery *pQuery, SMeterQueryInfo *pMeterQueryInfo,
SMeterQuerySupportObj *pSupporter) {
uint32_t pageId = 0;
tFilePage *pPage = allocNewPage(pQuery, pSupporter, &pageId);
if (pPage == NULL) { // failed to allocate disk-based buffer for intermediate results
return NULL;
}
if (pMeterQueryInfo->numOfPages >= pMeterQueryInfo->numOfAlloc) {
pMeterQueryInfo->numOfAlloc = pMeterQueryInfo->numOfAlloc << 1;
pMeterQueryInfo->pageList = realloc(pMeterQueryInfo->pageList, sizeof(uint32_t) * pMeterQueryInfo->numOfAlloc);
}
pMeterQueryInfo->pageList[pMeterQueryInfo->numOfPages++] = pageId;
return pPage;
}
void saveIntervalQueryRange(SQueryRuntimeEnv *pRuntimeEnv, SMeterQueryInfo *pMeterQueryInfo) {
SQuery *pQuery = pRuntimeEnv->pQuery;
......@@ -6824,25 +6827,23 @@ void setExecutionContext(SMeterQuerySupportObj *pSupporter, SOutputRes *outputRe
static void setGroupOutputBuffer(SQueryRuntimeEnv *pRuntimeEnv, SOutputRes *pResult) {
SQuery *pQuery = pRuntimeEnv->pQuery;
// Note: pResult->result[i]->numOfElems == 0, there is only fixed number of results for each group
// Note: pResult->pos[i]->numOfElems == 0, there is only fixed number of results for each group
for (int32_t i = 0; i < pQuery->numOfOutputCols; ++i) {
assert(pResult->result[i]->numOfElems == 0 || pResult->result[i]->numOfElems == 1);
SQLFunctionCtx *pCtx = &pRuntimeEnv->pCtx[i];
pCtx->aOutputBuf = pResult->result[i]->data + pCtx->outputBytes * pResult->result[i]->numOfElems;
pCtx->aOutputBuf = getPosInResultPage(pRuntimeEnv, i, pResult);
int32_t functionId = pQuery->pSelectExpr[i].pBase.functionId;
if (functionId == TSDB_FUNC_TOP || functionId == TSDB_FUNC_BOTTOM || functionId == TSDB_FUNC_DIFF) {
pCtx->ptsOutputBuf = pRuntimeEnv->pCtx[0].aOutputBuf;
}
/*
* set the output buffer information and intermediate buffer
* not all queries require the interResultBuf, such as COUNT
*/
pCtx->resultInfo = &pResult->resultInfo[i];
// set super table query flag
SResultInfo *pResInfo = GET_RES_INFO(pCtx);
if (!isGroupbyNormalCol(pQuery->pGroupbyExpr)) {
......@@ -6867,12 +6868,16 @@ void setCtxOutputPointerForSupplementScan(SMeterQuerySupportObj *pSupporter, SMe
tFilePage *pData = NULL;
int32_t i = 0;
SQueryResultBuf* pResultBuf = pRuntimeEnv->pResultBuf;
// find the position for this output result
for (; i < pMeterQueryInfo->numOfPages; ++i) {
pData = getFilePage(pSupporter, pMeterQueryInfo->pageList[i]);
SIDList list = getDataBufPagesIdList(pResultBuf, pMeterQueryInfo->sid);
for (; i < list.size; ++i) {
pData = getResultBufferPageById(pResultBuf, list.pData[i]);
if (index <= pData->numOfElems) {
break;
}
index -= pData->numOfElems;
}
......@@ -6934,17 +6939,18 @@ int32_t setOutputBufferForIntervalQuery(SMeterQuerySupportObj *pSupporter, SMete
SQueryRuntimeEnv *pRuntimeEnv = &pSupporter->runtimeEnv;
tFilePage * pData = NULL;
SQuery *pQuery = pRuntimeEnv->pQuery;
SQueryResultBuf* pResultBuf = pRuntimeEnv->pResultBuf;
// in the first scan, new space needed for results
if (pMeterQueryInfo->numOfPages == 0) {
pData = addDataPageForMeterQueryInfo(pQuery, pMeterQueryInfo, pSupporter);
SIDList list = getDataBufPagesIdList(pResultBuf, pMeterQueryInfo->sid);
int32_t pageId = -1;
if (list.size == 0) {
pData = getNewDataBuf(pResultBuf, pMeterQueryInfo->sid, &pageId);
} else {
int32_t lastPageId = pMeterQueryInfo->pageList[pMeterQueryInfo->numOfPages - 1];
pData = getFilePage(pSupporter, lastPageId);
pData = getResultBufferPageById(pResultBuf, getLastPageId(&list));
if (pData->numOfElems >= pRuntimeEnv->numOfRowsPerPage) {
pData = addDataPageForMeterQueryInfo(pRuntimeEnv->pQuery, pMeterQueryInfo, pSupporter);
pData = getNewDataBuf(pResultBuf, pMeterQueryInfo->sid, &pageId);
if (pData != NULL) {
assert(pData->numOfElems == 0); // number of elements must be 0 for new allocated buffer
}
......@@ -7012,171 +7018,171 @@ int32_t setIntervalQueryExecutionContext(SMeterQuerySupportObj *pSupporter, int3
return 0;
}
static void doApplyIntervalQueryOnBlock(SMeterQuerySupportObj *pSupporter, SMeterQueryInfo *pMeterQueryInfo,
SBlockInfo *pBlockInfo, int64_t *pPrimaryCol, SField *pFields,
__block_search_fn_t searchFn) {
SQueryRuntimeEnv *pRuntimeEnv = &pSupporter->runtimeEnv;
SQuery * pQuery = pRuntimeEnv->pQuery;
int32_t factor = GET_FORWARD_DIRECTION_FACTOR(pQuery->order.order);
int64_t nextKey = -1;
bool queryCompleted = false;
while (1) {
int32_t numOfRes = 0;
int32_t steps = applyFunctionsOnBlock(pRuntimeEnv, pBlockInfo, pPrimaryCol, pFields, searchFn, &numOfRes);
assert(steps > 0);
// NOTE: in case of stable query, only ONE(or ZERO) row of result generated for each query range
if (pMeterQueryInfo->lastResRows == 0) {
pMeterQueryInfo->lastResRows = numOfRes;
} else {
assert(pMeterQueryInfo->lastResRows == 1);
}
int32_t pos = pQuery->pos + steps * factor;
// query does not reach the end of current block
if ((pos < pBlockInfo->size && QUERY_IS_ASC_QUERY(pQuery)) || (pos >= 0 && !QUERY_IS_ASC_QUERY(pQuery))) {
nextKey = pPrimaryCol[pos];
} else {
assert((pQuery->lastKey > pBlockInfo->keyLast && QUERY_IS_ASC_QUERY(pQuery)) ||
(pQuery->lastKey < pBlockInfo->keyFirst && !QUERY_IS_ASC_QUERY(pQuery)));
}
// all data satisfy current query are checked, query completed
if (QUERY_IS_ASC_QUERY(pQuery)) {
queryCompleted = (nextKey > pQuery->ekey || pQuery->ekey <= pBlockInfo->keyLast);
} else {
queryCompleted = (nextKey < pQuery->ekey || pQuery->ekey >= pBlockInfo->keyFirst);
}
/*
* 1. there may be more date that satisfy current query interval, other than
* current block, we need to try next data blocks
* 2. query completed, since reaches the upper bound of the main query range
*/
if (QUERY_IS_ASC_QUERY(pQuery)) {
if (pQuery->lastKey > pBlockInfo->keyLast || pQuery->lastKey > pSupporter->rawEKey ||
nextKey > pSupporter->rawEKey) {
/*
* current interval query is completed, set query result flag closed and
* try next data block if pQuery->ekey == pSupporter->rawEKey, whole query is completed
*/
if (pQuery->lastKey > pBlockInfo->keyLast) {
assert(pQuery->ekey >= pBlockInfo->keyLast);
}
if (pQuery->lastKey > pSupporter->rawEKey || nextKey > pSupporter->rawEKey) {
/* whole query completed, save result and abort */
assert(queryCompleted);
saveResult(pSupporter, pMeterQueryInfo, pMeterQueryInfo->lastResRows);
// save the pQuery->lastKey for retrieve data in cache, actually, there will be no qualified data in cache.
saveIntervalQueryRange(pRuntimeEnv, pMeterQueryInfo);
} else if (pQuery->ekey == pBlockInfo->keyLast) {
/* current interval query is completed, set the next query range on other data blocks if exist */
int64_t prevEKey = pQuery->ekey;
getAlignedIntervalQueryRange(pRuntimeEnv, pQuery->lastKey, pSupporter->rawSKey, pSupporter->rawEKey);
saveIntervalQueryRange(pRuntimeEnv, pMeterQueryInfo);
assert(queryCompleted && prevEKey < pQuery->skey);
if (pMeterQueryInfo->lastResRows > 0) {
saveResult(pSupporter, pMeterQueryInfo, pMeterQueryInfo->lastResRows);
}
} else {
/*
* Data that satisfy current query range may locate in current block and blocks that are directly right
* next to current block. Therefore, we need to keep the query range(interval) unchanged until reaching
* the direct next data block, while only forwards the pQuery->lastKey.
*
* With the information of the directly next data block, whether locates in cache or disk,
* current interval query being completed or not can be decided.
*/
saveIntervalQueryRange(pRuntimeEnv, pMeterQueryInfo);
assert(pQuery->lastKey > pBlockInfo->keyLast && pQuery->lastKey <= pQuery->ekey);
/*
* if current block is the last block of current file, we still close the result flag, and
* merge with other meters in the same group
*/
if (queryCompleted) {
saveResult(pSupporter, pMeterQueryInfo, pMeterQueryInfo->lastResRows);
}
}
break;
}
} else {
if (pQuery->lastKey < pBlockInfo->keyFirst || pQuery->lastKey < pSupporter->rawEKey ||
nextKey < pSupporter->rawEKey) {
if (pQuery->lastKey < pBlockInfo->keyFirst) {
assert(pQuery->ekey <= pBlockInfo->keyFirst);
}
if (pQuery->lastKey < pSupporter->rawEKey || (nextKey < pSupporter->rawEKey && nextKey != -1)) {
/* whole query completed, save result and abort */
assert(queryCompleted);
saveResult(pSupporter, pMeterQueryInfo, pMeterQueryInfo->lastResRows);
/*
* save the pQuery->lastKey for retrieve data in cache, actually,
* there will be no qualified data in cache.
*/
saveIntervalQueryRange(pRuntimeEnv, pMeterQueryInfo);
} else if (pQuery->ekey == pBlockInfo->keyFirst) {
// current interval query is completed, set the next query range on other data blocks if exist
int64_t prevEKey = pQuery->ekey;
getAlignedIntervalQueryRange(pRuntimeEnv, pQuery->lastKey, pSupporter->rawSKey, pSupporter->rawEKey);
saveIntervalQueryRange(pRuntimeEnv, pMeterQueryInfo);
assert(queryCompleted && prevEKey > pQuery->skey);
if (pMeterQueryInfo->lastResRows > 0) {
saveResult(pSupporter, pMeterQueryInfo, pMeterQueryInfo->lastResRows);
}
} else {
/*
* Data that satisfy current query range may locate in current block and blocks that are
* directly right next to current block. Therefore, we need to keep the query range(interval)
* unchanged until reaching the direct next data block, while only forwards the pQuery->lastKey.
*
* With the information of the directly next data block, whether locates in cache or disk,
* current interval query being completed or not can be decided.
*/
saveIntervalQueryRange(pRuntimeEnv, pMeterQueryInfo);
assert(pQuery->lastKey < pBlockInfo->keyFirst && pQuery->lastKey >= pQuery->ekey);
/*
* if current block is the last block of current file, we still close the result
* flag, and merge with other meters in the same group
*/
if (queryCompleted) {
saveResult(pSupporter, pMeterQueryInfo, pMeterQueryInfo->lastResRows);
}
}
break;
}
}
assert(queryCompleted);
saveResult(pSupporter, pMeterQueryInfo, pMeterQueryInfo->lastResRows);
assert((nextKey >= pQuery->lastKey && QUERY_IS_ASC_QUERY(pQuery)) ||
(nextKey <= pQuery->lastKey && !QUERY_IS_ASC_QUERY(pQuery)));
/* still in the same block to query */
getAlignedIntervalQueryRange(pRuntimeEnv, nextKey, pSupporter->rawSKey, pSupporter->rawEKey);
saveIntervalQueryRange(pRuntimeEnv, pMeterQueryInfo);
int32_t newPos = searchFn((char *)pPrimaryCol, pBlockInfo->size, pQuery->skey, pQuery->order.order);
assert(newPos == pQuery->pos + steps * factor);
pQuery->pos = newPos;
}
}
//static void doApplyIntervalQueryOnBlock(SMeterQuerySupportObj *pSupporter, SMeterQueryInfo *pMeterQueryInfo,
// SBlockInfo *pBlockInfo, int64_t *pPrimaryCol, SField *pFields,
// __block_search_fn_t searchFn) {
// SQueryRuntimeEnv *pRuntimeEnv = &pSupporter->runtimeEnv;
// SQuery * pQuery = pRuntimeEnv->pQuery;
// int32_t factor = GET_FORWARD_DIRECTION_FACTOR(pQuery->order.order);
//
// int64_t nextKey = -1;
// bool queryCompleted = false;
//
// while (1) {
// int32_t numOfRes = 0;
// int32_t steps = applyFunctionsOnBlock(pRuntimeEnv, pBlockInfo, pPrimaryCol, pFields, searchFn, &numOfRes);
// assert(steps > 0);
//
// // NOTE: in case of stable query, only ONE(or ZERO) row of pos generated for each query range
// if (pMeterQueryInfo->lastResRows == 0) {
// pMeterQueryInfo->lastResRows = numOfRes;
// } else {
// assert(pMeterQueryInfo->lastResRows == 1);
// }
//
// int32_t pos = pQuery->pos + steps * factor;
//
// // query does not reach the end of current block
// if ((pos < pBlockInfo->size && QUERY_IS_ASC_QUERY(pQuery)) || (pos >= 0 && !QUERY_IS_ASC_QUERY(pQuery))) {
// nextKey = pPrimaryCol[pos];
// } else {
// assert((pQuery->lastKey > pBlockInfo->keyLast && QUERY_IS_ASC_QUERY(pQuery)) ||
// (pQuery->lastKey < pBlockInfo->keyFirst && !QUERY_IS_ASC_QUERY(pQuery)));
// }
//
// // all data satisfy current query are checked, query completed
// if (QUERY_IS_ASC_QUERY(pQuery)) {
// queryCompleted = (nextKey > pQuery->ekey || pQuery->ekey <= pBlockInfo->keyLast);
// } else {
// queryCompleted = (nextKey < pQuery->ekey || pQuery->ekey >= pBlockInfo->keyFirst);
// }
//
// /*
// * 1. there may be more date that satisfy current query interval, other than
// * current block, we need to try next data blocks
// * 2. query completed, since reaches the upper bound of the main query range
// */
// if (QUERY_IS_ASC_QUERY(pQuery)) {
// if (pQuery->lastKey > pBlockInfo->keyLast || pQuery->lastKey > pSupporter->rawEKey ||
// nextKey > pSupporter->rawEKey) {
// /*
// * current interval query is completed, set query pos flag closed and
// * try next data block if pQuery->ekey == pSupporter->rawEKey, whole query is completed
// */
// if (pQuery->lastKey > pBlockInfo->keyLast) {
// assert(pQuery->ekey >= pBlockInfo->keyLast);
// }
//
// if (pQuery->lastKey > pSupporter->rawEKey || nextKey > pSupporter->rawEKey) {
// /* whole query completed, save pos and abort */
// assert(queryCompleted);
// saveResult(pSupporter, pMeterQueryInfo, pMeterQueryInfo->lastResRows);
//
// // save the pQuery->lastKey for retrieve data in cache, actually, there will be no qualified data in cache.
// saveIntervalQueryRange(pRuntimeEnv, pMeterQueryInfo);
// } else if (pQuery->ekey == pBlockInfo->keyLast) {
// /* current interval query is completed, set the next query range on other data blocks if exist */
// int64_t prevEKey = pQuery->ekey;
//
// getAlignedIntervalQueryRange(pRuntimeEnv, pQuery->lastKey, pSupporter->rawSKey, pSupporter->rawEKey);
// saveIntervalQueryRange(pRuntimeEnv, pMeterQueryInfo);
//
// assert(queryCompleted && prevEKey < pQuery->skey);
// if (pMeterQueryInfo->lastResRows > 0) {
// saveResult(pSupporter, pMeterQueryInfo, pMeterQueryInfo->lastResRows);
// }
// } else {
// /*
// * Data that satisfy current query range may locate in current block and blocks that are directly right
// * next to current block. Therefore, we need to keep the query range(interval) unchanged until reaching
// * the direct next data block, while only forwards the pQuery->lastKey.
// *
// * With the information of the directly next data block, whether locates in cache or disk,
// * current interval query being completed or not can be decided.
// */
// saveIntervalQueryRange(pRuntimeEnv, pMeterQueryInfo);
// assert(pQuery->lastKey > pBlockInfo->keyLast && pQuery->lastKey <= pQuery->ekey);
//
// /*
// * if current block is the last block of current file, we still close the pos flag, and
// * merge with other meters in the same group
// */
// if (queryCompleted) {
// saveResult(pSupporter, pMeterQueryInfo, pMeterQueryInfo->lastResRows);
// }
// }
//
// break;
// }
// } else {
// if (pQuery->lastKey < pBlockInfo->keyFirst || pQuery->lastKey < pSupporter->rawEKey ||
// nextKey < pSupporter->rawEKey) {
// if (pQuery->lastKey < pBlockInfo->keyFirst) {
// assert(pQuery->ekey <= pBlockInfo->keyFirst);
// }
//
// if (pQuery->lastKey < pSupporter->rawEKey || (nextKey < pSupporter->rawEKey && nextKey != -1)) {
// /* whole query completed, save pos and abort */
// assert(queryCompleted);
// saveResult(pSupporter, pMeterQueryInfo, pMeterQueryInfo->lastResRows);
//
// /*
// * save the pQuery->lastKey for retrieve data in cache, actually,
// * there will be no qualified data in cache.
// */
// saveIntervalQueryRange(pRuntimeEnv, pMeterQueryInfo);
// } else if (pQuery->ekey == pBlockInfo->keyFirst) {
// // current interval query is completed, set the next query range on other data blocks if exist
// int64_t prevEKey = pQuery->ekey;
//
// getAlignedIntervalQueryRange(pRuntimeEnv, pQuery->lastKey, pSupporter->rawSKey, pSupporter->rawEKey);
// saveIntervalQueryRange(pRuntimeEnv, pMeterQueryInfo);
//
// assert(queryCompleted && prevEKey > pQuery->skey);
// if (pMeterQueryInfo->lastResRows > 0) {
// saveResult(pSupporter, pMeterQueryInfo, pMeterQueryInfo->lastResRows);
// }
// } else {
// /*
// * Data that satisfy current query range may locate in current block and blocks that are
// * directly right next to current block. Therefore, we need to keep the query range(interval)
// * unchanged until reaching the direct next data block, while only forwards the pQuery->lastKey.
// *
// * With the information of the directly next data block, whether locates in cache or disk,
// * current interval query being completed or not can be decided.
// */
// saveIntervalQueryRange(pRuntimeEnv, pMeterQueryInfo);
// assert(pQuery->lastKey < pBlockInfo->keyFirst && pQuery->lastKey >= pQuery->ekey);
//
// /*
// * if current block is the last block of current file, we still close the pos
// * flag, and merge with other meters in the same group
// */
// if (queryCompleted) {
// saveResult(pSupporter, pMeterQueryInfo, pMeterQueryInfo->lastResRows);
// }
// }
//
// break;
// }
// }
//
// assert(queryCompleted);
// saveResult(pSupporter, pMeterQueryInfo, pMeterQueryInfo->lastResRows);
//
// assert((nextKey >= pQuery->lastKey && QUERY_IS_ASC_QUERY(pQuery)) ||
// (nextKey <= pQuery->lastKey && !QUERY_IS_ASC_QUERY(pQuery)));
//
// /* still in the same block to query */
// getAlignedIntervalQueryRange(pRuntimeEnv, nextKey, pSupporter->rawSKey, pSupporter->rawEKey);
// saveIntervalQueryRange(pRuntimeEnv, pMeterQueryInfo);
//
// int32_t newPos = searchFn((char *)pPrimaryCol, pBlockInfo->size, pQuery->skey, pQuery->order.order);
// assert(newPos == pQuery->pos + steps * factor);
//
// pQuery->pos = newPos;
// }
//}
static void doApplyIntervalQueryOnBlock_rv(SMeterQuerySupportObj *pSupporter, SMeterQueryInfo *pMeterQueryInfo,
SBlockInfo *pBlockInfo, int64_t *pPrimaryCol, SField *pFields,
......@@ -7244,7 +7250,10 @@ static void doApplyIntervalQueryOnBlock_rv(SMeterQuerySupportObj *pSupporter, SM
assert(completed);
if (pQuery->ekey == pSupporter->rawEKey) {
// while the interval time window is less than the time range gap between two points, nextKey may be greater than
// pSupporter->rawEKey
if (pQuery->ekey == pSupporter->rawEKey || (nextKey > pSupporter->rawEKey && QUERY_IS_ASC_QUERY(pQuery)) ||
(nextKey < pSupporter->rawEKey && !QUERY_IS_ASC_QUERY(pQuery))) {
/* whole query completed, save result and abort */
saveResult(pSupporter, pMeterQueryInfo, pMeterQueryInfo->lastResRows);
......@@ -7493,8 +7502,12 @@ bool onDemandLoadDatablock(SQuery *pQuery, int16_t queryRangeSet) {
static void validateResultBuf(SMeterQuerySupportObj *pSupporter, SMeterQueryInfo *pMeterQueryInfo) {
SQueryRuntimeEnv *pRuntimeEnv = &pSupporter->runtimeEnv;
SQuery * pQuery = pSupporter->runtimeEnv.pQuery;
SQueryResultBuf* pResultBuf = pRuntimeEnv->pResultBuf;
tFilePage *newOutput = getFilePage(pSupporter, pMeterQueryInfo->pageList[pMeterQueryInfo->numOfPages - 1]);
SIDList list = getDataBufPagesIdList(pResultBuf, pMeterQueryInfo->sid);
int32_t id = getLastPageId(&list);
tFilePage* newOutput = getResultBufferPageById(pResultBuf, id);
for (int32_t i = 0; i < pQuery->numOfOutputCols; ++i) {
assert(pRuntimeEnv->pCtx[i].aOutputBuf - newOutput->data < DEFAULT_INTERN_BUF_SIZE);
}
......@@ -7547,12 +7560,14 @@ int32_t saveResult(SMeterQuerySupportObj *pSupporter, SMeterQueryInfo *pMeterQue
pMeterQueryInfo->reverseIndex -= 1;
setCtxOutputPointerForSupplementScan(pSupporter, pMeterQueryInfo);
} else {
int32_t pageId = pMeterQueryInfo->pageList[pMeterQueryInfo->numOfPages - 1];
tFilePage *pData = getFilePage(pSupporter, pageId);
SIDList list = getDataBufPagesIdList(pRuntimeEnv->pResultBuf, pMeterQueryInfo->sid);
int32_t pageId = getLastPageId(&list);
tFilePage* pData = getResultBufferPageById(pRuntimeEnv->pResultBuf, pageId);
// in handling records occuring around '1970-01-01', the aligned start timestamp may be 0.
TSKEY ts = *(TSKEY *)getOutputResPos(pRuntimeEnv, pData, pData->numOfElems, 0);
SMeterObj *pMeterObj = pRuntimeEnv->pMeterObj;
qTrace("QInfo:%p vid:%d sid:%d id:%s, save results, ts:%" PRId64 ", total:%d", GET_QINFO_ADDR(pQuery),
pMeterObj->vnode, pMeterObj->sid, pMeterObj->meterId, ts, pMeterQueryInfo->numOfRes + 1);
......@@ -7580,7 +7595,7 @@ int32_t saveResult(SMeterQuerySupportObj *pSupporter, SMeterQueryInfo *pMeterQue
sc[1].bytes = 8;
UNUSED(sc);
tColModel *cm = tColModelCreate(sc, pQuery->numOfOutputCols, pRuntimeEnv->numOfRowsPerPage);
SColumnModel *cm = createColumnModel(sc, pQuery->numOfOutputCols, pRuntimeEnv->numOfRowsPerPage);
// if (outputPage->numOfElems + numOfResult >= pRuntimeEnv->numOfRowsPerPage)
tColModelDisplay(cm, outputPage->data, outputPage->numOfElems, pRuntimeEnv->numOfRowsPerPage);
......@@ -7590,7 +7605,7 @@ int32_t saveResult(SMeterQuerySupportObj *pSupporter, SMeterQueryInfo *pMeterQue
return TSDB_CODE_SUCCESS;
}
static int32_t getSubsetNumber(SMeterQuerySupportObj *pSupporter) {
static int32_t getNumOfSubset(SMeterQuerySupportObj *pSupporter) {
SQuery *pQuery = pSupporter->runtimeEnv.pQuery;
int32_t totalSubset = 0;
......@@ -7613,7 +7628,7 @@ static int32_t doCopyFromGroupBuf(SMeterQuerySupportObj *pSupporter, SOutputRes
dTrace("QInfo:%p start to copy data to dest buf", GET_QINFO_ADDR(pSupporter->runtimeEnv.pQuery));
int32_t totalSubset = getSubsetNumber(pSupporter);
int32_t totalSubset = getNumOfSubset(pSupporter);
if (orderType == TSQL_SO_ASC) {
startIdx = pSupporter->subgroupIdx;
......@@ -7631,8 +7646,6 @@ static int32_t doCopyFromGroupBuf(SMeterQuerySupportObj *pSupporter, SOutputRes
assert(result[i].numOfRows >= 0 && pSupporter->offset <= 1);
tFilePage **srcBuf = result[i].result;
int32_t numOfRowsToCopy = result[i].numOfRows - pSupporter->offset;
int32_t oldOffset = pSupporter->offset;
......@@ -7648,8 +7661,8 @@ static int32_t doCopyFromGroupBuf(SMeterQuerySupportObj *pSupporter, SOutputRes
for (int32_t j = 0; j < pQuery->numOfOutputCols; ++j) {
int32_t elemSize = pRuntimeEnv->pCtx[j].outputBytes;
char * outputBuf = pQuery->sdata[j]->data + numOfResult * elemSize;
memcpy(outputBuf, srcBuf[j]->data + oldOffset * elemSize, elemSize * numOfRowsToCopy);
char* p = getPosInResultPage(pRuntimeEnv, j, &result[i]);
memcpy(outputBuf, p + oldOffset * elemSize, elemSize * numOfRowsToCopy);
}
numOfResult += numOfRowsToCopy;
......@@ -7717,7 +7730,7 @@ static void applyIntervalQueryOnBlock(SMeterQuerySupportObj *pSupporter, SMeterD
saveIntervalQueryRange(pRuntimeEnv, pMeterQueryInfo);
} else {
doApplyIntervalQueryOnBlock(pSupporter, pMeterQueryInfo, pBlockInfo, pPrimaryKey, pFields, searchFn);
doApplyIntervalQueryOnBlock_rv(pSupporter, pMeterQueryInfo, pBlockInfo, pPrimaryKey, pFields, searchFn);
}
}
......@@ -7802,7 +7815,7 @@ static int32_t resultInterpolate(SQInfo *pQInfo, tFilePage **data, tFilePage **p
pSchema[i].type = pQuery->pSelectExpr[i].resType;
}
tColModel *pModel = tColModelCreate(pSchema, pQuery->numOfOutputCols, pQuery->pointsToRead);
SColumnModel *pModel = createColumnModel(pSchema, pQuery->numOfOutputCols, pQuery->pointsToRead);
char * srcData[TSDB_MAX_COLUMNS] = {0};
int32_t functions[TSDB_MAX_COLUMNS] = {0};
......@@ -7816,7 +7829,7 @@ static int32_t resultInterpolate(SQInfo *pQInfo, tFilePage **data, tFilePage **p
pQuery->nAggTimeInterval, (int64_t *)pDataSrc[0]->data, pModel, srcData,
pQuery->defaultVal, functions, pRuntimeEnv->pMeterObj->pointsPerFileBlock);
tColModelDestroy(pModel);
destroyColumnModel(pModel);
free(pSchema);
return numOfRes;
......@@ -7906,18 +7919,10 @@ int32_t vnodeQueryResultInterpolate(SQInfo *pQInfo, tFilePage **pDst, tFilePage
ret -= pQuery->limit.offset;
// todo !!!!there exactly number of interpo is not valid.
// todo refactor move to the beginning of buffer
// if (QUERY_IS_ASC_QUERY(pQuery)) {
for (int32_t i = 0; i < pQuery->numOfOutputCols; ++i) {
memmove(pDst[i]->data, pDst[i]->data + pQuery->pSelectExpr[i].resBytes * pQuery->limit.offset,
ret * pQuery->pSelectExpr[i].resBytes);
}
// } else {
// for (int32_t i = 0; i < pQuery->numOfOutputCols; ++i) {
// memmove(pDst[i]->data + (pQuery->pointsToRead - ret) * pQuery->pSelectExpr[i].resBytes,
// pDst[i]->data + (pQuery->pointsToRead - ret - pQuery->limit.offset) *
// pQuery->pSelectExpr[i].resBytes, ret * pQuery->pSelectExpr[i].resBytes);
// }
// }
pQuery->limit.offset = 0;
return ret;
} else {
......@@ -7938,7 +7943,11 @@ void vnodePrintQueryStatistics(SMeterQuerySupportObj *pSupporter) {
SQInfo *pQInfo = (SQInfo *)GET_QINFO_ADDR(pQuery);
SQueryCostSummary *pSummary = &pRuntimeEnv->summary;
pSummary->tmpBufferInDisk = pSupporter->bufSize;
if (pRuntimeEnv->pResultBuf == NULL) {
pSummary->tmpBufferInDisk = 0;
} else {
pSummary->tmpBufferInDisk = getResBufSize(pRuntimeEnv->pResultBuf);
}
dTrace("QInfo:%p statis: comp blocks:%d, size:%d Bytes, elapsed time:%.2f ms", pQInfo, pSummary->readCompInfo,
pSummary->totalCompInfoSize, pSummary->loadCompInfoUs / 1000.0);
......
src/vnode/detail/src/vnodeQueryProcess.c
浏览文件 @ 7540c92f
......@@ -132,7 +132,7 @@ static void queryOnMultiDataCache(SQInfo *pQInfo, SMeterDataInfo *pMeterInfo) {
pRuntimeEnv->pMeterObj = pMeterObj;
if (pMeterInfo[k].pMeterQInfo == NULL) {
pMeterInfo[k].pMeterQInfo = createMeterQueryInfo(pQuery, pSupporter->rawSKey, pSupporter->rawEKey);
pMeterInfo[k].pMeterQInfo = createMeterQueryInfo(pQuery, pMeterObj->sid, pSupporter->rawSKey, pSupporter->rawEKey);
}
if (pMeterInfo[k].pMeterObj == NULL) { // no data in disk for this meter, set its pointer
......@@ -683,7 +683,7 @@ static void vnodeSTableSeqProcessor(SQInfo *pQInfo) {
}
resetCtxOutputBuf(pRuntimeEnv);
resetSlidingWindowInfo(&pRuntimeEnv->swindowResInfo, pQuery->numOfOutputCols);
resetSlidingWindowInfo(pRuntimeEnv, &pRuntimeEnv->swindowResInfo);
while (pSupporter->meterIdx < pSupporter->numOfMeters) {
int32_t k = pSupporter->meterIdx;
......@@ -858,7 +858,9 @@ static void doOrderedScan(SQInfo *pQInfo) {
static void setupMeterQueryInfoForSupplementQuery(SMeterQuerySupportObj *pSupporter) {
for (int32_t i = 0; i < pSupporter->numOfMeters; ++i) {
SMeterQueryInfo *pMeterQueryInfo = pSupporter->pMeterDataInfo[i].pMeterQInfo;
changeMeterQueryInfoForSuppleQuery(pMeterQueryInfo, pSupporter->rawSKey, pSupporter->rawEKey);
SQueryResultBuf* pResultBuf = pSupporter->runtimeEnv.pResultBuf;
changeMeterQueryInfoForSuppleQuery(pResultBuf, pMeterQueryInfo, pSupporter->rawSKey, pSupporter->rawEKey);
}
}
......@@ -1086,7 +1088,7 @@ static void vnodeSingleMeterIntervalMainLooper(SMeterQuerySupportObj *pSupporter
(pQuery->skey >= pQuery->ekey && !QUERY_IS_ASC_QUERY(pQuery)));
initCtxOutputBuf(pRuntimeEnv);
clearCompletedSlidingWindows(&pRuntimeEnv->swindowResInfo, pQuery->numOfOutputCols);
clearCompletedSlidingWindows(pRuntimeEnv);
vnodeScanAllData(pRuntimeEnv);
if (isQueryKilled(pQuery)) {
......
src/vnode/detail/src/vnodeSupertableQuery.c
浏览文件 @ 7540c92f
......@@ -77,7 +77,7 @@ static int32_t tabObjResultComparator(const void* p1, const void* p2, void* para
STabObj* pNode1 = (STabObj*)p1;
STabObj* pNode2 = (STabObj*)p2;
for (int32_t i = 0; i < pOrderDesc->orderIdx.numOfOrderedCols; ++i) {
for (int32_t i = 0; i < pOrderDesc->orderIdx.numOfCols; ++i) {
int32_t colIdx = pOrderDesc->orderIdx.pData[i];
char* f1 = NULL;
......@@ -91,9 +91,11 @@ static int32_t tabObjResultComparator(const void* p1, const void* p2, void* para
schema.type = TSDB_DATA_TYPE_BINARY;
schema.bytes = TSDB_TABLE_ID_LEN;
} else {
f1 = mgmtTableGetTag(pNode1, colIdx, NULL);
f2 = mgmtTableGetTag(pNode2, colIdx, &schema);
assert(schema.type == pOrderDesc->pTagSchema->pSchema[colIdx].type);
f1 = mgmtMeterGetTag(pNode1, colIdx, NULL);
f2 = mgmtMeterGetTag(pNode2, colIdx, &schema);
SSchema* pSchema = getColumnModelSchema(pOrderDesc->pColumnModel, colIdx);
assert(schema.type == pSchema->type);
}
int32_t ret = doCompare(f1, f2, schema.type, schema.bytes);
......@@ -116,7 +118,7 @@ static int32_t tabObjResultComparator(const void* p1, const void* p2, void* para
* @param pOrderIndexInfo
* @param numOfTags
*/
static void mgmtUpdateOrderTagColIndex(SSuperTableMetaMsg* pSuperTableMetaMsg, int32_t tableIndex, tOrderIdx* pOrderIndexInfo,
static void mgmtUpdateOrderTagColIndex(SMetricMetaMsg* pMetricMetaMsg, int32_t tableIndex, SColumnOrderInfo* pOrderIndexInfo,
int32_t numOfTags) {
SMetricMetaElemMsg* pElem = (SMetricMetaElemMsg*)((char*)pSuperTableMetaMsg + pSuperTableMetaMsg->metaElem[tableIndex]);
SColIndexEx* groupColumnList = (SColIndexEx*)((char*)pSuperTableMetaMsg + pElem->groupbyTagColumnList);
......@@ -130,7 +132,7 @@ static void mgmtUpdateOrderTagColIndex(SSuperTableMetaMsg* pSuperTableMetaMsg, i
}
}
pOrderIndexInfo->numOfOrderedCols = numOfGroupbyTags;
pOrderIndexInfo->numOfCols = numOfGroupbyTags;
}
// todo merge sort function with losertree used
......@@ -150,14 +152,14 @@ void mgmtReorganizeMetersInMetricMeta(SSuperTableMetaMsg* pSuperTableMetaMsg, in
*/
tOrderDescriptor* descriptor =
(tOrderDescriptor*)calloc(1, sizeof(tOrderDescriptor) + sizeof(int32_t) * pElem->numOfGroupCols);
descriptor->pTagSchema = tCreateTagSchema(pTagSchema, pMetric->numOfTags);
descriptor->orderIdx.numOfOrderedCols = pElem->numOfGroupCols;
descriptor->pColumnModel = createColumnModel(pTagSchema, pMetric->numOfTags, 1);
descriptor->orderIdx.numOfCols = pElem->numOfGroupCols;
int32_t* startPos = NULL;
int32_t numOfSubset = 1;
mgmtUpdateOrderTagColIndex(pSuperTableMetaMsg, tableIndex, &descriptor->orderIdx, pMetric->numOfTags);
if (descriptor->orderIdx.numOfOrderedCols > 0) {
mgmtUpdateOrderTagColIndex(pMetricMetaMsg, tableIndex, &descriptor->orderIdx, pMetric->numOfTags);
if (descriptor->orderIdx.numOfCols > 0) {
tQSortEx(pRes->pRes, POINTER_BYTES, 0, pRes->num - 1, descriptor, tabObjResultComparator);
startPos = calculateSubGroup(pRes->pRes, pRes->num, &numOfSubset, descriptor, tabObjResultComparator);
} else {
......@@ -173,7 +175,7 @@ void mgmtReorganizeMetersInMetricMeta(SSuperTableMetaMsg* pSuperTableMetaMsg, in
*/
qsort(pRes->pRes, (size_t)pRes->num, POINTER_BYTES, tabObjVGIDComparator);
free(descriptor->pTagSchema);
free(descriptor->pColumnModel);
free(descriptor);
free(startPos);
}
......@@ -298,15 +300,15 @@ static void orderResult(SSuperTableMetaMsg* pSuperTableMetaMsg, tQueryResultset*
STabObj* pMetric = mgmtGetTable(pElem->meterId);
SSchema* pTagSchema = (SSchema*)(pMetric->schema + pMetric->numOfColumns * sizeof(SSchema));
descriptor->pTagSchema = tCreateTagSchema(pTagSchema, pMetric->numOfTags);
descriptor->pColumnModel = createColumnModel(pTagSchema, pMetric->numOfTags, 1);
descriptor->orderIdx.pData[0] = colIndex;
descriptor->orderIdx.numOfOrderedCols = 1;
descriptor->orderIdx.numOfCols = 1;
// sort results list
tQSortEx(pRes->pRes, POINTER_BYTES, 0, pRes->num - 1, descriptor, tabObjResultComparator);
free(descriptor->pTagSchema);
free(descriptor->pColumnModel);
free(descriptor);
}
......
src/vnode/detail/src/vnodeTagMgmt.c
浏览文件 @ 7540c92f
......@@ -24,10 +24,10 @@
#include "tast.h"
#include "vnodeTagMgmt.h"
#define GET_TAG_VAL_POINTER(s, col, sc, t) ((t *)(&((s)->tags[(sc)->colOffset[(col)]])))
#define GET_TAG_VAL_POINTER(s, col, sc, t) ((t *)(&((s)->tags[getColumnModelOffset(sc, col)])))
#define GET_TAG_VAL(s, col, sc, t) (*GET_TAG_VAL_POINTER(s, col, sc, t))
static void tTagsPrints(SMeterSidExtInfo *pMeterInfo, tTagSchema *pSchema, tOrderIdx *pOrder);
static void tTagsPrints(SMeterSidExtInfo *pMeterInfo, SColumnModel *pSchema, SColumnOrderInfo *pOrder);
static void tSidSetDisplay(tSidSet *pSets);
......@@ -65,7 +65,7 @@ int32_t meterSidComparator(const void *p1, const void *p2, void *param) {
SMeterSidExtInfo *s1 = (SMeterSidExtInfo *)p1;
SMeterSidExtInfo *s2 = (SMeterSidExtInfo *)p2;
for (int32_t i = 0; i < pOrderDesc->orderIdx.numOfOrderedCols; ++i) {
for (int32_t i = 0; i < pOrderDesc->orderIdx.numOfCols; ++i) {
int32_t colIdx = pOrderDesc->orderIdx.pData[i];
char * f1 = NULL;
......@@ -79,9 +79,9 @@ int32_t meterSidComparator(const void *p1, const void *p2, void *param) {
type = TSDB_DATA_TYPE_BINARY;
bytes = TSDB_METER_NAME_LEN;
} else {
f1 = GET_TAG_VAL_POINTER(s1, colIdx, pOrderDesc->pTagSchema, char);
f2 = GET_TAG_VAL_POINTER(s2, colIdx, pOrderDesc->pTagSchema, char);
SSchema *pSchema = &pOrderDesc->pTagSchema->pSchema[colIdx];
f1 = GET_TAG_VAL_POINTER(s1, colIdx, pOrderDesc->pColumnModel, char);
f2 = GET_TAG_VAL_POINTER(s2, colIdx, pOrderDesc->pColumnModel, char);
SSchema *pSchema = getColumnModelSchema(pOrderDesc->pColumnModel, colIdx);
type = pSchema->type;
bytes = pSchema->bytes;
}
......@@ -116,9 +116,9 @@ static void median(void **pMeterSids, size_t size, int32_t s1, int32_t s2, tOrde
compareFn(pMeterSids[s1], pMeterSids[s2], pOrderDesc) <= 0);
#ifdef _DEBUG_VIEW
tTagsPrints(pMeterSids[s1], pOrderDesc->pTagSchema, &pOrderDesc->orderIdx);
tTagsPrints(pMeterSids[midIdx], pOrderDesc->pTagSchema, &pOrderDesc->orderIdx);
tTagsPrints(pMeterSids[s2], pOrderDesc->pTagSchema, &pOrderDesc->orderIdx);
tTagsPrints(pMeterSids[s1], pOrderDesc->pColumnModel, &pOrderDesc->orderIdx);
tTagsPrints(pMeterSids[midIdx], pOrderDesc->pColumnModel, &pOrderDesc->orderIdx);
tTagsPrints(pMeterSids[s2], pOrderDesc->pColumnModel, &pOrderDesc->orderIdx);
#endif
}
......@@ -241,25 +241,6 @@ int32_t *calculateSubGroup(void **pSids, int32_t numOfMeters, int32_t *numOfSubs
return starterPos;
}
tTagSchema *tCreateTagSchema(SSchema *pSchema, int32_t numOfTagCols) {
if (numOfTagCols == 0 || pSchema == NULL) {
return NULL;
}
tTagSchema *pTagSchema =
(tTagSchema *)calloc(1, sizeof(tTagSchema) + numOfTagCols * sizeof(int32_t) + sizeof(SSchema) * numOfTagCols);
pTagSchema->colOffset[0] = 0;
pTagSchema->numOfCols = numOfTagCols;
for (int32_t i = 1; i < numOfTagCols; ++i) {
pTagSchema->colOffset[i] = (pTagSchema->colOffset[i - 1] + pSchema[i - 1].bytes);
}
pTagSchema->pSchema = (SSchema *)&(pTagSchema->colOffset[numOfTagCols]);
memcpy(pTagSchema->pSchema, pSchema, sizeof(SSchema) * numOfTagCols);
return pTagSchema;
}
tSidSet *tSidSetCreate(struct SMeterSidExtInfo **pMeterSidExtInfo, int32_t numOfMeters, SSchema *pSchema,
int32_t numOfTags, SColIndexEx *colList, int32_t numOfCols) {
tSidSet *pSidSet = (tSidSet *)calloc(1, sizeof(tSidSet) + numOfCols * sizeof(int16_t));
......@@ -269,8 +250,8 @@ tSidSet *tSidSetCreate(struct SMeterSidExtInfo **pMeterSidExtInfo, int32_t numOf
pSidSet->numOfSids = numOfMeters;
pSidSet->pSids = pMeterSidExtInfo;
pSidSet->pTagSchema = tCreateTagSchema(pSchema, numOfTags);
pSidSet->orderIdx.numOfOrderedCols = numOfCols;
pSidSet->pColumnModel = createColumnModel(pSchema, numOfTags, 1);
pSidSet->orderIdx.numOfCols = numOfCols;
/*
* in case of "group by tbname,normal_col", the normal_col is ignored
......@@ -282,7 +263,7 @@ tSidSet *tSidSetCreate(struct SMeterSidExtInfo **pMeterSidExtInfo, int32_t numOf
}
}
pSidSet->orderIdx.numOfOrderedCols = numOfTagCols;
pSidSet->orderIdx.numOfCols = numOfTagCols;
pSidSet->starterPos = NULL;
return pSidSet;
......@@ -291,19 +272,19 @@ tSidSet *tSidSetCreate(struct SMeterSidExtInfo **pMeterSidExtInfo, int32_t numOf
void tSidSetDestroy(tSidSet **pSets) {
if ((*pSets) != NULL) {
tfree((*pSets)->starterPos);
tfree((*pSets)->pTagSchema)(*pSets)->pSids = NULL;
tfree((*pSets)->pColumnModel)(*pSets)->pSids = NULL;
tfree(*pSets);
}
}
void tTagsPrints(SMeterSidExtInfo *pMeterInfo, tTagSchema *pSchema, tOrderIdx *pOrder) {
void tTagsPrints(SMeterSidExtInfo *pMeterInfo, SColumnModel *pSchema, SColumnOrderInfo *pOrder) {
if (pSchema == NULL) {
return;
}
printf("sid: %-5d tags(", pMeterInfo->sid);
for (int32_t i = 0; i < pOrder->numOfOrderedCols; ++i) {
for (int32_t i = 0; i < pOrder->numOfCols; ++i) {
int32_t colIndex = pOrder->pData[i];
// it is the tbname column
......@@ -312,7 +293,9 @@ void tTagsPrints(SMeterSidExtInfo *pMeterInfo, tTagSchema *pSchema, tOrderIdx *p
continue;
}
switch (pSchema->pSchema[colIndex].type) {
SSchema* s = getColumnModelSchema(pSchema, colIndex);
switch (s->type) {
case TSDB_DATA_TYPE_INT:
printf("%d, ", GET_TAG_VAL(pMeterInfo, colIndex, pSchema, int32_t));
break;
......@@ -336,9 +319,9 @@ void tTagsPrints(SMeterSidExtInfo *pMeterInfo, tTagSchema *pSchema, tOrderIdx *p
break;
case TSDB_DATA_TYPE_NCHAR: {
char *data = GET_TAG_VAL_POINTER(pMeterInfo, colIndex, pSchema, char);
char buffer[512] = {0};
taosUcs4ToMbs(data, pSchema->pSchema[colIndex].bytes, buffer);
taosUcs4ToMbs(data, s->bytes, buffer);
printf("%s, ", buffer);
break;
}
......@@ -370,16 +353,16 @@ static void UNUSED_FUNC tSidSetDisplay(tSidSet *pSets) {
printf("the %d-th subgroup: \n", i + 1);
for (int32_t j = s; j < e; ++j) {
tTagsPrints(pSets->pSids[j], pSets->pTagSchema, &pSets->orderIdx);
tTagsPrints(pSets->pSids[j], pSets->pColumnModel, &pSets->orderIdx);
}
}
}
void tSidSetSort(tSidSet *pSets) {
pTrace("number of meters in sort: %d", pSets->numOfSids);
tOrderIdx *pOrderIdx = &pSets->orderIdx;
SColumnOrderInfo *pOrderIdx = &pSets->orderIdx;
if (pOrderIdx->numOfOrderedCols == 0 || pSets->numOfSids <= 1 || pSets->pTagSchema == NULL) { // no group by tags clause
if (pOrderIdx->numOfCols == 0 || pSets->numOfSids <= 1 || pSets->pColumnModel == NULL) { // no group by tags clause
pSets->numOfSubSet = 1;
pSets->starterPos = (int32_t *)malloc(sizeof(int32_t) * (pSets->numOfSubSet + 1));
pSets->starterPos[0] = 0;
......@@ -390,11 +373,11 @@ void tSidSetSort(tSidSet *pSets) {
#endif
} else {
tOrderDescriptor *descriptor =
(tOrderDescriptor *)calloc(1, sizeof(tOrderDescriptor) + sizeof(int16_t) * pSets->orderIdx.numOfOrderedCols);
descriptor->pTagSchema = pSets->pTagSchema;
(tOrderDescriptor *)calloc(1, sizeof(tOrderDescriptor) + sizeof(int16_t) * pSets->orderIdx.numOfCols);
descriptor->pColumnModel = pSets->pColumnModel;
descriptor->orderIdx = pSets->orderIdx;
memcpy(descriptor->orderIdx.pData, pOrderIdx->pData, sizeof(int16_t) * pSets->orderIdx.numOfOrderedCols);
memcpy(descriptor->orderIdx.pData, pOrderIdx->pData, sizeof(int16_t) * pSets->orderIdx.numOfCols);
tQSortEx((void **)pSets->pSids, POINTER_BYTES, 0, pSets->numOfSids - 1, descriptor, meterSidComparator);
pSets->starterPos =
......
src/vnode/detail/src/vnodeUtil.c
浏览文件 @ 7540c92f
......@@ -247,7 +247,7 @@ SSqlFunctionExpr* vnodeCreateSqlFunctionExpr(SQueryMeterMsg* pQueryMsg, int32_t*
SColIndexEx* pColumnIndexExInfo = &pExprs[i].pBase.colInfo;
// tag column schema is kept in pQueryMsg->pTagSchema
// tag column schema is kept in pQueryMsg->pColumnModel
if (TSDB_COL_IS_TAG(pColumnIndexExInfo->flag)) {
if (pColumnIndexExInfo->colIdx >= pQueryMsg->numOfTagsCols) {
*code = TSDB_CODE_INVALID_QUERY_MSG;
......
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