Skip to content
体验新版
项目
组织
正在加载...
登录
切换导航
打开侧边栏
哥们要飞
TDengine
提交
c07c7ca7
T
TDengine
项目概览
哥们要飞
/
TDengine
与 Fork 源项目一致
Fork自
taosdata / TDengine
通知
1
Star
1
Fork
0
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
0
列表
看板
标记
里程碑
合并请求
0
Wiki
0
Wiki
分析
仓库
DevOps
项目成员
Pages
T
TDengine
项目概览
项目概览
详情
发布
仓库
仓库
文件
提交
分支
标签
贡献者
分支图
比较
Issue
0
Issue
0
列表
看板
标记
里程碑
合并请求
0
合并请求
0
Pages
分析
分析
仓库分析
DevOps
Wiki
0
Wiki
成员
成员
收起侧边栏
关闭侧边栏
动态
分支图
创建新Issue
提交
Issue看板
体验新版 GitCode,发现更多精彩内容 >>
提交
c07c7ca7
编写于
7月 05, 2020
作者:
H
Haojun Liao
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
[td-805] opt query/launch perf
上级
c067db1f
变更
6
隐藏空白更改
内联
并排
Showing
6 changed file
with
155 addition
and
92 deletion
+155
-92
src/inc/tsdb.h
src/inc/tsdb.h
+3
-1
src/query/inc/qExecutor.h
src/query/inc/qExecutor.h
+7
-2
src/query/src/qExecutor.c
src/query/src/qExecutor.c
+118
-60
src/query/src/qUtil.c
src/query/src/qUtil.c
+2
-2
src/tsdb/inc/tsdbMain.h
src/tsdb/inc/tsdbMain.h
+25
-3
src/tsdb/src/tsdbMeta.c
src/tsdb/src/tsdbMeta.c
+0
-24
未找到文件。
src/inc/tsdb.h
浏览文件 @
c07c7ca7
...
...
@@ -108,7 +108,9 @@ void tsdbClearTableCfg(STableCfg *config);
void
*
tsdbGetTableTagVal
(
const
void
*
pTable
,
int32_t
colId
,
int16_t
type
,
int16_t
bytes
);
char
*
tsdbGetTableName
(
void
*
pTable
);
STableId
tsdbGetTableId
(
void
*
pTable
);
#define TSDB_TABLEID(_table) ((STableId*) (_table))
STableCfg
*
tsdbCreateTableCfgFromMsg
(
SMDCreateTableMsg
*
pMsg
);
int
tsdbCreateTable
(
TSDB_REPO_T
*
repo
,
STableCfg
*
pCfg
);
...
...
src/query/inc/qExecutor.h
浏览文件 @
c07c7ca7
...
...
@@ -154,6 +154,7 @@ typedef struct SQuery {
}
SQuery
;
typedef
struct
SQueryRuntimeEnv
{
jmp_buf
env
;
SResultInfo
*
resultInfo
;
// todo refactor to merge with SWindowResInfo
SQuery
*
pQuery
;
SQLFunctionCtx
*
pCtx
;
...
...
@@ -169,6 +170,8 @@ typedef struct SQueryRuntimeEnv {
void
*
pSecQueryHandle
;
// another thread for
bool
stableQuery
;
// super table query or not
bool
topBotQuery
;
// false
bool
groupbyNormalCol
;
// denote if this is a groupby normal column query
bool
hasTagResults
;
// if there are tag values in final result or not
int32_t
prevGroupId
;
// previous executed group id
SDiskbasedResultBuf
*
pResultBuf
;
// query result buffer based on blocked-wised disk file
}
SQueryRuntimeEnv
;
...
...
@@ -197,8 +200,10 @@ typedef struct SQInfo {
*/
int32_t
tableIndex
;
int32_t
numOfGroupResultPages
;
_qinfo_free_fn_t
freeFn
;
jmp_buf
env
;
_qinfo_free_fn_t
freeFn
;
//todo remove it
void
*
pBuf
;
// allocated buffer for STableQueryInfo, sizeof(STableQueryInfo)*numOfTables;
}
SQInfo
;
#endif // TDENGINE_QUERYEXECUTOR_H
src/query/src/qExecutor.c
浏览文件 @
c07c7ca7
...
...
@@ -99,6 +99,16 @@ static UNUSED_FUNC void *u_malloc (size_t __size) {
}
}
static UNUSED_FUNC void* u_calloc(size_t num, size_t __size) {
uint32_t v = rand();
if (v % 5 <= 1) {
return NULL;
} else {
return calloc(num, __size);
}
}
#define calloc u_calloc
#define malloc u_malloc
#endif
...
...
@@ -108,6 +118,7 @@ static UNUSED_FUNC void *u_malloc (size_t __size) {
static
void
setQueryStatus
(
SQuery
*
pQuery
,
int8_t
status
);
#define QUERY_IS_INTERVAL_QUERY(_q) ((_q)->intervalTime > 0)
static
bool
isIntervalQuery
(
SQuery
*
pQuery
)
{
return
pQuery
->
intervalTime
>
0
;
}
// todo move to utility
...
...
@@ -313,6 +324,24 @@ static bool isTopBottomQuery(SQuery *pQuery) {
return
false
;
}
static
bool
hasTagValOutput
(
SQuery
*
pQuery
)
{
SExprInfo
*
pExprInfo
=
&
pQuery
->
pSelectExpr
[
0
];
if
(
pQuery
->
numOfOutput
==
1
&&
pExprInfo
->
base
.
functionId
==
TSDB_FUNC_TS_COMP
)
{
return
true
;
}
else
{
// set tag value, by which the results are aggregated.
for
(
int32_t
idx
=
0
;
idx
<
pQuery
->
numOfOutput
;
++
idx
)
{
SExprInfo
*
pLocalExprInfo
=
&
pQuery
->
pSelectExpr
[
idx
];
// ts_comp column required the tag value for join filter
if
(
TSDB_COL_IS_TAG
(
pLocalExprInfo
->
base
.
colInfo
.
flag
))
{
return
true
;
}
}
}
return
false
;
}
static
SDataStatis
*
getStatisInfo
(
SQuery
*
pQuery
,
SDataStatis
*
pStatis
,
int32_t
numOfCols
,
int32_t
index
)
{
// for a tag column, no corresponding field info
SColIndex
*
pColIndex
=
&
pQuery
->
pSelectExpr
[
index
].
base
.
colInfo
;
...
...
@@ -786,8 +815,8 @@ static char *getDataBlock(SQueryRuntimeEnv *pRuntimeEnv, SArithmeticSupport *sas
return
NULL
;
}
char
*
dataBlock
=
NULL
;
SQuery
*
pQuery
=
pRuntimeEnv
->
pQuery
;
SQuery
*
pQuery
=
pRuntimeEnv
->
pQuery
;
SQLFunctionCtx
*
pCtx
=
pRuntimeEnv
->
pCtx
;
int32_t
functionId
=
pQuery
->
pSelectExpr
[
col
].
base
.
functionId
;
...
...
@@ -806,6 +835,10 @@ static char *getDataBlock(SQueryRuntimeEnv *pRuntimeEnv, SArithmeticSupport *sas
sas
->
numOfCols
=
pQuery
->
numOfCols
;
sas
->
data
=
calloc
(
pQuery
->
numOfCols
,
POINTER_BYTES
);
if
(
sas
->
data
==
NULL
)
{
longjmp
(
pRuntimeEnv
->
env
,
TSDB_CODE_QRY_OUT_OF_MEMORY
);
}
// here the pQuery->colList and sas->colList are identical
int32_t
numOfCols
=
taosArrayGetSize
(
pDataBlock
);
for
(
int32_t
i
=
0
;
i
<
pQuery
->
numOfCols
;
++
i
)
{
...
...
@@ -859,6 +892,9 @@ static void blockwiseApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, SDataStatis *
}
SArithmeticSupport
*
sasArray
=
calloc
((
size_t
)
pQuery
->
numOfOutput
,
sizeof
(
SArithmeticSupport
));
if
(
sasArray
==
NULL
)
{
longjmp
(
pRuntimeEnv
->
env
,
TSDB_CODE_QRY_OUT_OF_MEMORY
);
}
for
(
int32_t
k
=
0
;
k
<
pQuery
->
numOfOutput
;
++
k
)
{
char
*
dataBlock
=
getDataBlock
(
pRuntimeEnv
,
&
sasArray
[
k
],
k
,
pDataBlockInfo
->
rows
,
pDataBlock
);
...
...
@@ -866,7 +902,7 @@ static void blockwiseApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, SDataStatis *
}
int32_t
step
=
GET_FORWARD_DIRECTION_FACTOR
(
pQuery
->
order
.
order
);
if
(
isIntervalQuery
(
pQuery
)
&&
tsCols
!=
NULL
)
{
if
(
QUERY_IS_INTERVAL_QUERY
(
pQuery
)
&&
tsCols
!=
NULL
)
{
int32_t
offset
=
GET_COL_DATA_POS
(
pQuery
,
0
,
step
);
TSKEY
ts
=
tsCols
[
offset
];
...
...
@@ -1083,8 +1119,12 @@ static void rowwiseApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, SDataStatis *pS
SColumnInfoData
*
pColumnInfoData
=
(
SColumnInfoData
*
)
taosArrayGet
(
pDataBlock
,
0
);
TSKEY
*
tsCols
=
(
pColumnInfoData
->
info
.
type
==
TSDB_DATA_TYPE_TIMESTAMP
)
?
(
TSKEY
*
)
pColumnInfoData
->
pData
:
NULL
;
bool
groupbyColumnValue
=
isGroupbyNormalCol
(
pQuery
->
pGroupbyExpr
);
bool
groupbyColumnValue
=
pRuntimeEnv
->
groupbyNormalCol
;
SArithmeticSupport
*
sasArray
=
calloc
((
size_t
)
pQuery
->
numOfOutput
,
sizeof
(
SArithmeticSupport
));
if
(
sasArray
==
NULL
)
{
longjmp
(
pRuntimeEnv
->
env
,
TSDB_CODE_QRY_OUT_OF_MEMORY
);
}
int16_t
type
=
0
;
int16_t
bytes
=
0
;
...
...
@@ -1230,7 +1270,7 @@ static int32_t tableApplyFunctionsOnBlock(SQueryRuntimeEnv *pRuntimeEnv, SDataBl
STableQueryInfo
*
pTableQInfo
=
pQuery
->
current
;
SWindowResInfo
*
pWindowResInfo
=
&
pRuntimeEnv
->
windowResInfo
;
if
(
pQuery
->
numOfFilterCols
>
0
||
pRuntimeEnv
->
pTSBuf
!=
NULL
||
isGroupbyNormalCol
(
pQuery
->
pGroupbyExpr
)
)
{
if
(
pQuery
->
numOfFilterCols
>
0
||
pRuntimeEnv
->
pTSBuf
!=
NULL
||
pRuntimeEnv
->
groupbyNormalCol
)
{
rowwiseApplyFunctions
(
pRuntimeEnv
,
pStatis
,
pDataBlockInfo
,
pWindowResInfo
,
pDataBlock
);
}
else
{
blockwiseApplyFunctions
(
pRuntimeEnv
,
pStatis
,
pDataBlockInfo
,
pWindowResInfo
,
searchFn
,
pDataBlock
);
...
...
@@ -1351,14 +1391,16 @@ void setExecParams(SQuery *pQuery, SQLFunctionCtx *pCtx, void* inputData, TSKEY
}
// set the output buffer for the selectivity + tag query
static
void
setCtxTagColumnInfo
(
SQuery
*
pQuery
,
SQLFunctionCtx
*
pCtx
)
{
static
void
setCtxTagColumnInfo
(
SQueryRuntimeEnv
*
pRuntimeEnv
,
SQLFunctionCtx
*
pCtx
)
{
SQuery
*
pQuery
=
pRuntimeEnv
->
pQuery
;
if
(
isSelectivityWithTagsQuery
(
pQuery
))
{
int32_t
num
=
0
;
int16_t
tagLen
=
0
;
SQLFunctionCtx
*
p
=
NULL
;
SQLFunctionCtx
**
pTagCtx
=
calloc
(
pQuery
->
numOfOutput
,
POINTER_BYTES
);
for
(
int32_t
i
=
0
;
i
<
pQuery
->
numOfOutput
;
++
i
)
{
SSqlFuncMsg
*
pSqlFuncMsg
=
&
pQuery
->
pSelectExpr
[
i
].
base
;
...
...
@@ -1385,7 +1427,7 @@ static void setCtxTagColumnInfo(SQuery *pQuery, SQLFunctionCtx *pCtx) {
}
}
static
void
setWindowResultInfo
(
SResultInfo
*
pResultInfo
,
SQuery
*
pQuery
,
bool
isStableQuery
)
{
static
FORCE_INLINE
void
setWindowResultInfo
(
SResultInfo
*
pResultInfo
,
SQuery
*
pQuery
,
bool
isStableQuery
)
{
for
(
int32_t
i
=
0
;
i
<
pQuery
->
numOfOutput
;
++
i
)
{
assert
(
pQuery
->
pSelectExpr
[
i
].
interBytes
<=
DEFAULT_INTERN_BUF_PAGE_SIZE
);
...
...
@@ -1476,7 +1518,7 @@ static int32_t setupQueryRuntimeEnv(SQueryRuntimeEnv *pRuntimeEnv, int16_t order
resetCtxOutputBuf
(
pRuntimeEnv
);
}
setCtxTagColumnInfo
(
p
Query
,
pRuntimeEnv
->
pCtx
);
setCtxTagColumnInfo
(
p
RuntimeEnv
,
pRuntimeEnv
->
pCtx
);
return
TSDB_CODE_SUCCESS
;
_clean:
...
...
@@ -2116,7 +2158,7 @@ static void ensureOutputBufferSimple(SQueryRuntimeEnv* pRuntimeEnv, int32_t capa
static
void
ensureOutputBuffer
(
SQueryRuntimeEnv
*
pRuntimeEnv
,
SDataBlockInfo
*
pBlockInfo
)
{
// in case of prj/diff query, ensure the output buffer is sufficient to accommodate the results of current block
SQuery
*
pQuery
=
pRuntimeEnv
->
pQuery
;
if
(
!
isIntervalQuery
(
pQuery
)
&&
!
isGroupbyNormalCol
(
pQuery
->
pGroupbyExpr
)
&&
!
isFixedOutputQuery
(
pQuery
))
{
if
(
!
QUERY_IS_INTERVAL_QUERY
(
pQuery
)
&&
!
pRuntimeEnv
->
groupbyNormalCol
&&
!
isFixedOutputQuery
(
pQuery
))
{
SResultRec
*
pRec
=
&
pQuery
->
rec
;
if
(
pQuery
->
rec
.
capacity
-
pQuery
->
rec
.
rows
<
pBlockInfo
->
rows
)
{
...
...
@@ -2170,7 +2212,7 @@ static int64_t doScanAllDataBlocks(SQueryRuntimeEnv *pRuntimeEnv) {
SDataBlockInfo
blockInfo
=
tsdbRetrieveDataBlockInfo
(
pQueryHandle
);
// todo extract methods
if
(
isIntervalQuery
(
pQuery
)
&&
pRuntimeEnv
->
windowResInfo
.
prevSKey
==
TSKEY_INITIAL_VAL
)
{
if
(
QUERY_IS_INTERVAL_QUERY
(
pQuery
)
&&
pRuntimeEnv
->
windowResInfo
.
prevSKey
==
TSKEY_INITIAL_VAL
)
{
STimeWindow
realWin
=
TSWINDOW_INITIALIZER
,
w
=
TSWINDOW_INITIALIZER
;
SWindowResInfo
*
pWindowResInfo
=
&
pRuntimeEnv
->
windowResInfo
;
...
...
@@ -2216,7 +2258,7 @@ static int64_t doScanAllDataBlocks(SQueryRuntimeEnv *pRuntimeEnv) {
setQueryStatus
(
pQuery
,
QUERY_COMPLETED
);
}
if
(
isIntervalQuery
(
pQuery
)
&&
IS_MASTER_SCAN
(
pRuntimeEnv
))
{
if
(
QUERY_IS_INTERVAL_QUERY
(
pQuery
)
&&
IS_MASTER_SCAN
(
pRuntimeEnv
))
{
if
(
Q_STATUS_EQUAL
(
pQuery
->
status
,
QUERY_COMPLETED
))
{
int32_t
step
=
QUERY_IS_ASC_QUERY
(
pQuery
)
?
QUERY_ASC_FORWARD_STEP
:
QUERY_DESC_FORWARD_STEP
;
...
...
@@ -2637,7 +2679,7 @@ int32_t mergeIntoGroupResultImpl(SQInfo *pQInfo, SArray *pGroup) {
tfree
(
pTableList
);
qError
(
"QInfo:%p failed alloc memory"
,
pQInfo
);
longjmp
(
p
QInfo
->
env
,
TSDB_CODE_QRY_OUT_OF_MEMORY
);
longjmp
(
p
RuntimeEnv
->
env
,
TSDB_CODE_QRY_OUT_OF_MEMORY
);
}
// todo opt for the case of one table per group
...
...
@@ -2645,7 +2687,7 @@ int32_t mergeIntoGroupResultImpl(SQInfo *pQInfo, SArray *pGroup) {
for
(
int32_t
i
=
0
;
i
<
size
;
++
i
)
{
STableQueryInfo
*
item
=
taosArrayGetP
(
pGroup
,
i
);
SIDList
list
=
getDataBufPagesIdList
(
pRuntimeEnv
->
pResultBuf
,
tsdbGetTableId
(
item
->
pTable
).
tid
);
SIDList
list
=
getDataBufPagesIdList
(
pRuntimeEnv
->
pResultBuf
,
TSDB_TABLEID
(
item
->
pTable
)
->
tid
);
if
(
list
.
size
>
0
&&
item
->
windowResInfo
.
size
>
0
)
{
pTableList
[
numOfTables
]
=
item
;
numOfTables
+=
1
;
...
...
@@ -2668,6 +2710,10 @@ int32_t mergeIntoGroupResultImpl(SQInfo *pQInfo, SArray *pGroup) {
tLoserTreeCreate
(
&
pTree
,
numOfTables
,
&
cs
,
tableResultComparFn
);
SResultInfo
*
pResultInfo
=
calloc
(
pQuery
->
numOfOutput
,
sizeof
(
SResultInfo
));
if
(
pResultInfo
==
NULL
)
{
longjmp
(
pRuntimeEnv
->
env
,
TSDB_CODE_QRY_OUT_OF_MEMORY
);
}
setWindowResultInfo
(
pResultInfo
,
pQuery
,
pRuntimeEnv
->
stableQuery
);
resetMergeResultBuf
(
pQuery
,
pRuntimeEnv
->
pCtx
,
pResultInfo
);
...
...
@@ -2868,7 +2914,7 @@ void disableFuncInReverseScan(SQInfo *pQInfo) {
// group by normal columns and interval query on normal table
SWindowResInfo
*
pWindowResInfo
=
&
pRuntimeEnv
->
windowResInfo
;
if
(
isGroupbyNormalCol
(
pQuery
->
pGroupbyExpr
)
||
isIntervalQuery
(
pQuery
))
{
if
(
pRuntimeEnv
->
groupbyNormalCol
||
isIntervalQuery
(
pQuery
))
{
disableFuncInReverseScanImpl
(
pQInfo
,
pWindowResInfo
,
order
);
}
else
{
// for simple result of table query,
for
(
int32_t
j
=
0
;
j
<
pQuery
->
numOfOutput
;
++
j
)
{
// todo refactor
...
...
@@ -3043,7 +3089,7 @@ bool needScanDataBlocksAgain(SQueryRuntimeEnv *pRuntimeEnv) {
SQuery
*
pQuery
=
pRuntimeEnv
->
pQuery
;
bool
toContinue
=
false
;
if
(
isGroupbyNormalCol
(
pQuery
->
pGroupbyExpr
)
||
isIntervalQuery
(
pQuery
))
{
if
(
pRuntimeEnv
->
groupbyNormalCol
||
isIntervalQuery
(
pQuery
))
{
// for each group result, call the finalize function for each column
SWindowResInfo
*
pWindowResInfo
=
&
pRuntimeEnv
->
windowResInfo
;
...
...
@@ -3235,10 +3281,10 @@ void scanOneTableDataBlocks(SQueryRuntimeEnv *pRuntimeEnv, TSKEY start) {
void
finalizeQueryResult
(
SQueryRuntimeEnv
*
pRuntimeEnv
)
{
SQuery
*
pQuery
=
pRuntimeEnv
->
pQuery
;
if
(
isGroupbyNormalCol
(
pQuery
->
pGroupbyExpr
)
||
isIntervalQuery
(
pQuery
))
{
if
(
pRuntimeEnv
->
groupbyNormalCol
||
isIntervalQuery
(
pQuery
))
{
// for each group result, call the finalize function for each column
SWindowResInfo
*
pWindowResInfo
=
&
pRuntimeEnv
->
windowResInfo
;
if
(
isGroupbyNormalCol
(
pQuery
->
pGroupbyExpr
)
)
{
if
(
pRuntimeEnv
->
groupbyNormalCol
)
{
closeAllTimeWindow
(
pWindowResInfo
);
}
...
...
@@ -3280,10 +3326,10 @@ static bool hasMainOutput(SQuery *pQuery) {
return
false
;
}
static
STableQueryInfo
*
createTableQueryInfo
(
SQueryRuntimeEnv
*
pRuntimeEnv
,
void
*
pTable
,
STimeWindow
win
)
{
static
STableQueryInfo
*
createTableQueryInfo
(
SQueryRuntimeEnv
*
pRuntimeEnv
,
void
*
pTable
,
STimeWindow
win
,
void
*
buf
)
{
SQuery
*
pQuery
=
pRuntimeEnv
->
pQuery
;
STableQueryInfo
*
pTableQueryInfo
=
calloc
(
1
,
sizeof
(
STableQueryInfo
));
STableQueryInfo
*
pTableQueryInfo
=
buf
;
//
calloc(1, sizeof(STableQueryInfo));
pTableQueryInfo
->
win
=
win
;
pTableQueryInfo
->
lastKey
=
win
.
skey
;
...
...
@@ -3294,7 +3340,8 @@ static STableQueryInfo *createTableQueryInfo( SQueryRuntimeEnv *pRuntimeEnv, voi
int32_t
initialSize
=
1
;
int32_t
initialThreshold
=
1
;
if
(
isIntervalQuery
(
pQuery
)
||
isGroupbyNormalCol
(
pQuery
->
pGroupbyExpr
))
{
// set more initial size of interval/groupby query
if
(
QUERY_IS_INTERVAL_QUERY
(
pQuery
)
||
pRuntimeEnv
->
groupbyNormalCol
)
{
initialSize
=
20
;
initialThreshold
=
100
;
}
...
...
@@ -3309,7 +3356,6 @@ void destroyTableQueryInfo(STableQueryInfo *pTableQueryInfo, int32_t numOfCols)
}
cleanupTimeWindowInfo
(
&
pTableQueryInfo
->
windowResInfo
,
numOfCols
);
free
(
pTableQueryInfo
);
}
#define SET_CURRENT_QUERY_TABLE_INFO(_runtime, _tableInfo) \
...
...
@@ -3322,7 +3368,6 @@ void destroyTableQueryInfo(STableQueryInfo *pTableQueryInfo, int32_t numOfCols)
/**
* set output buffer for different group
* TODO opt performance if current group is identical to previous group
* @param pRuntimeEnv
* @param pDataBlockInfo
*/
...
...
@@ -3333,7 +3378,10 @@ void setExecutionContext(SQInfo *pQInfo, int32_t groupIndex, TSKEY nextKey) {
// lastKey needs to be updated
pTableQueryInfo
->
lastKey
=
nextKey
;
setAdditionalInfo
(
pQInfo
,
pTableQueryInfo
->
pTable
,
pTableQueryInfo
);
if
(
pRuntimeEnv
->
hasTagResults
||
pRuntimeEnv
->
pTSBuf
!=
NULL
)
{
setAdditionalInfo
(
pQInfo
,
pTableQueryInfo
->
pTable
,
pTableQueryInfo
);
}
if
(
pRuntimeEnv
->
prevGroupId
!=
INT32_MIN
&&
pRuntimeEnv
->
prevGroupId
==
groupIndex
)
{
return
;
...
...
@@ -3522,7 +3570,7 @@ static int32_t getNumOfSubset(SQInfo *pQInfo) {
SQuery
*
pQuery
=
pQInfo
->
runtimeEnv
.
pQuery
;
int32_t
totalSubset
=
0
;
if
(
isGroupbyNormalCol
(
pQuery
->
pGroupbyExpr
)
||
(
isIntervalQuery
(
pQuery
)))
{
if
(
pQInfo
->
runtimeEnv
.
groupbyNormalCol
||
(
isIntervalQuery
(
pQuery
)))
{
totalSubset
=
numOfClosedTimeWindow
(
&
pQInfo
->
runtimeEnv
.
windowResInfo
);
}
else
{
totalSubset
=
GET_NUM_OF_TABLEGROUP
(
pQInfo
);
...
...
@@ -3653,7 +3701,7 @@ void stableApplyFunctionsOnBlock(SQueryRuntimeEnv *pRuntimeEnv, SDataBlockInfo *
SWindowResInfo
*
pWindowResInfo
=
&
pTableQueryInfo
->
windowResInfo
;
pQuery
->
pos
=
QUERY_IS_ASC_QUERY
(
pQuery
)
?
0
:
pDataBlockInfo
->
rows
-
1
;
if
(
pQuery
->
numOfFilterCols
>
0
||
pRuntimeEnv
->
pTSBuf
!=
NULL
||
isGroupbyNormalCol
(
pQuery
->
pGroupbyExpr
)
)
{
if
(
pQuery
->
numOfFilterCols
>
0
||
pRuntimeEnv
->
pTSBuf
!=
NULL
||
pRuntimeEnv
->
groupbyNormalCol
)
{
rowwiseApplyFunctions
(
pRuntimeEnv
,
pStatis
,
pDataBlockInfo
,
pWindowResInfo
,
pDataBlock
);
}
else
{
blockwiseApplyFunctions
(
pRuntimeEnv
,
pStatis
,
pDataBlockInfo
,
pWindowResInfo
,
searchFn
,
pDataBlock
);
...
...
@@ -3695,7 +3743,7 @@ bool queryHasRemainResults(SQueryRuntimeEnv* pRuntimeEnv) {
}
else
{
// there are results waiting for returned to client.
if
(
Q_STATUS_EQUAL
(
pQuery
->
status
,
QUERY_COMPLETED
)
&&
(
isGroupbyNormalCol
(
pQuery
->
pGroupbyExpr
)
||
isIntervalQuery
(
pQuery
))
&&
(
pRuntimeEnv
->
groupbyNormalCol
||
isIntervalQuery
(
pQuery
))
&&
(
pRuntimeEnv
->
windowResInfo
.
size
>
0
))
{
return
true
;
}
...
...
@@ -4100,6 +4148,7 @@ int32_t doInitQInfo(SQInfo *pQInfo, STSBuf *pTsBuf, void *tsdb, int32_t vgId, bo
pRuntimeEnv
->
cur
.
vgroupIndex
=
-
1
;
pRuntimeEnv
->
stableQuery
=
isSTableQuery
;
pRuntimeEnv
->
prevGroupId
=
INT32_MIN
;
pRuntimeEnv
->
groupbyNormalCol
=
isGroupbyNormalCol
(
pQuery
->
pGroupbyExpr
);
if
(
pTsBuf
!=
NULL
)
{
int16_t
order
=
(
pQuery
->
order
.
order
==
pRuntimeEnv
->
pTSBuf
->
tsOrder
)
?
TSDB_ORDER_ASC
:
TSDB_ORDER_DESC
;
...
...
@@ -4124,7 +4173,7 @@ int32_t doInitQInfo(SQInfo *pQInfo, STSBuf *pTsBuf, void *tsdb, int32_t vgId, bo
if
(
pQuery
->
intervalTime
==
0
)
{
int16_t
type
=
TSDB_DATA_TYPE_NULL
;
if
(
isGroupbyNormalCol
(
pQuery
->
pGroupbyExpr
)
)
{
// group by columns not tags;
if
(
pRuntimeEnv
->
groupbyNormalCol
)
{
// group by columns not tags;
type
=
getGroupbyColumnType
(
pQuery
,
pQuery
->
pGroupbyExpr
);
}
else
{
type
=
TSDB_DATA_TYPE_INT
;
// group id
...
...
@@ -4133,7 +4182,7 @@ int32_t doInitQInfo(SQInfo *pQInfo, STSBuf *pTsBuf, void *tsdb, int32_t vgId, bo
initWindowResInfo
(
&
pRuntimeEnv
->
windowResInfo
,
pRuntimeEnv
,
512
,
4096
,
type
);
}
}
else
if
(
isGroupbyNormalCol
(
pQuery
->
pGroupbyExpr
)
||
isIntervalQuery
(
pQuery
))
{
}
else
if
(
pRuntimeEnv
->
groupbyNormalCol
||
isIntervalQuery
(
pQuery
))
{
int32_t
rows
=
getInitialPageNum
(
pQInfo
);
code
=
createDiskbasedResultBuffer
(
&
pRuntimeEnv
->
pResultBuf
,
rows
,
pQuery
->
rowSize
,
pQInfo
);
if
(
code
!=
TSDB_CODE_SUCCESS
)
{
...
...
@@ -4141,7 +4190,7 @@ int32_t doInitQInfo(SQInfo *pQInfo, STSBuf *pTsBuf, void *tsdb, int32_t vgId, bo
}
int16_t
type
=
TSDB_DATA_TYPE_NULL
;
if
(
isGroupbyNormalCol
(
pQuery
->
pGroupbyExpr
)
)
{
if
(
pRuntimeEnv
->
groupbyNormalCol
)
{
type
=
getGroupbyColumnType
(
pQuery
,
pQuery
->
pGroupbyExpr
);
}
else
{
type
=
TSDB_DATA_TYPE_TIMESTAMP
;
...
...
@@ -4159,8 +4208,9 @@ int32_t doInitQInfo(SQInfo *pQInfo, STSBuf *pTsBuf, void *tsdb, int32_t vgId, bo
// todo refactor
pRuntimeEnv
->
topBotQuery
=
isTopBottomQuery
(
pQuery
);
setQueryStatus
(
pQuery
,
QUERY_NOT_COMPLETED
);
pRuntimeEnv
->
hasTagResults
=
hasTagValOutput
(
pQuery
);
setQueryStatus
(
pQuery
,
QUERY_NOT_COMPLETED
);
return
TSDB_CODE_SUCCESS
;
}
...
...
@@ -4201,7 +4251,7 @@ static int64_t scanMultiTableDataBlocks(SQInfo *pQInfo) {
SDataStatis
*
pStatis
=
NULL
;
SArray
*
pDataBlock
=
loadDataBlockOnDemand
(
pRuntimeEnv
,
pQueryHandle
,
&
blockInfo
,
&
pStatis
);
if
(
!
isGroupbyNormalCol
(
pQuery
->
pGroupbyExpr
)
)
{
if
(
!
pRuntimeEnv
->
groupbyNormalCol
)
{
if
(
!
isIntervalQuery
(
pQuery
))
{
int32_t
step
=
QUERY_IS_ASC_QUERY
(
pQuery
)
?
1
:-
1
;
setExecutionContext
(
pQInfo
,
(
*
pTableQueryInfo
)
->
groupIndex
,
blockInfo
.
window
.
ekey
+
step
);
...
...
@@ -4233,9 +4283,9 @@ static bool multiTableMultioutputHelper(SQInfo *pQInfo, int32_t index) {
setTagVal
(
pRuntimeEnv
,
pCheckInfo
->
pTable
,
pQInfo
->
tsdb
);
STableId
id
=
tsdbGetTableId
(
pCheckInfo
->
pTable
);
STableId
*
id
=
TSDB_TABLEID
(
pCheckInfo
->
pTable
);
qDebug
(
"QInfo:%p query on (%d): uid:%"
PRIu64
", tid:%d, qrange:%"
PRId64
"-%"
PRId64
,
pQInfo
,
index
,
id
.
uid
,
id
.
tid
,
pCheckInfo
->
lastKey
,
pCheckInfo
->
win
.
ekey
);
id
->
uid
,
id
->
tid
,
pCheckInfo
->
lastKey
,
pCheckInfo
->
win
.
ekey
);
STsdbQueryCond
cond
=
{
.
twindow
=
{
pCheckInfo
->
lastKey
,
pCheckInfo
->
win
.
ekey
},
...
...
@@ -4364,7 +4414,7 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
break
;
}
}
}
else
if
(
isGroupbyNormalCol
(
pQuery
->
pGroupbyExpr
)
)
{
// group-by on normal columns query
}
else
if
(
pRuntimeEnv
->
groupbyNormalCol
)
{
// group-by on normal columns query
while
(
pQInfo
->
groupIndex
<
numOfGroups
)
{
SArray
*
group
=
taosArrayGetP
(
pQInfo
->
tableGroupInfo
.
pGroupList
,
pQInfo
->
groupIndex
);
...
...
@@ -4502,11 +4552,11 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
*/
pQInfo
->
tableIndex
++
;
STableIdInfo
tidInfo
;
STableId
id
=
tsdbGetTableId
(
pQuery
->
current
->
pTable
);
STableIdInfo
tidInfo
=
{
0
};
tidInfo
.
uid
=
id
.
uid
;
tidInfo
.
tid
=
id
.
tid
;
STableId
*
id
=
TSDB_TABLEID
(
pQuery
->
current
->
pTable
);
tidInfo
.
uid
=
id
->
uid
;
tidInfo
.
tid
=
id
->
tid
;
tidInfo
.
key
=
pQuery
->
current
->
lastKey
;
taosArrayPush
(
pQInfo
->
arrTableIdInfo
,
&
tidInfo
);
...
...
@@ -4680,7 +4730,7 @@ static void multiTableQueryProcess(SQInfo *pQInfo) {
return
;
}
if
(
isIntervalQuery
(
pQuery
)
||
isSumAvgRateQuery
(
pQuery
))
{
if
(
QUERY_IS_INTERVAL_QUERY
(
pQuery
)
||
isSumAvgRateQuery
(
pQuery
))
{
if
(
mergeIntoGroupResult
(
pQInfo
)
==
TSDB_CODE_SUCCESS
)
{
copyResToQueryResultBuf
(
pQInfo
,
pQuery
);
...
...
@@ -4777,10 +4827,10 @@ static void tableMultiOutputProcess(SQInfo *pQInfo, STableQueryInfo* pTableInfo)
pQuery
->
current
->
lastKey
,
pQuery
->
window
.
ekey
);
}
else
if
(
Q_STATUS_EQUAL
(
pQuery
->
status
,
QUERY_COMPLETED
))
{
STableIdInfo
tidInfo
;
STableId
id
=
tsdbGetTableId
(
pQuery
->
current
);
STableId
*
id
=
TSDB_TABLEID
(
pQuery
->
current
);
tidInfo
.
uid
=
id
.
uid
;
tidInfo
.
tid
=
id
.
tid
;
tidInfo
.
uid
=
id
->
uid
;
tidInfo
.
tid
=
id
->
tid
;
tidInfo
.
key
=
pQuery
->
current
->
lastKey
;
taosArrayPush
(
pQInfo
->
arrTableIdInfo
,
&
tidInfo
);
}
...
...
@@ -4870,7 +4920,7 @@ static void tableIntervalProcess(SQInfo *pQInfo, STableQueryInfo* pTableInfo) {
}
// all data scanned, the group by normal column can return
if
(
isGroupbyNormalCol
(
pQuery
->
pGroupbyExpr
)
)
{
// todo refactor with merge interval time result
if
(
pRuntimeEnv
->
groupbyNormalCol
)
{
// todo refactor with merge interval time result
pQInfo
->
groupIndex
=
0
;
pQuery
->
rec
.
rows
=
0
;
copyFromWindowResToSData
(
pQInfo
,
pRuntimeEnv
->
windowResInfo
.
pResult
);
...
...
@@ -4931,7 +4981,7 @@ static void tableQueryImpl(SQInfo *pQInfo) {
STableQueryInfo
*
item
=
taosArrayGetP
(
g
,
0
);
// group by normal column, sliding window query, interval query are handled by interval query processor
if
(
isIntervalQuery
(
pQuery
)
||
isGroupbyNormalCol
(
pQuery
->
pGroupbyExpr
)
)
{
// interval (down sampling operation)
if
(
QUERY_IS_INTERVAL_QUERY
(
pQuery
)
||
pRuntimeEnv
->
groupbyNormalCol
)
{
// interval (down sampling operation)
tableIntervalProcess
(
pQInfo
,
item
);
}
else
if
(
isFixedOutputQuery
(
pQuery
))
{
tableFixedOutputProcess
(
pQInfo
,
item
);
...
...
@@ -4946,18 +4996,19 @@ static void tableQueryImpl(SQInfo *pQInfo) {
}
static
void
stableQueryImpl
(
SQInfo
*
pQInfo
)
{
SQuery
*
pQuery
=
pQInfo
->
runtimeEnv
.
pQuery
;
SQueryRuntimeEnv
*
pRuntimeEnv
=
&
pQInfo
->
runtimeEnv
;
SQuery
*
pQuery
=
pRuntimeEnv
->
pQuery
;
pQuery
->
rec
.
rows
=
0
;
int64_t
st
=
taosGetTimestampUs
();
if
(
isIntervalQuery
(
pQuery
)
||
(
isFixedOutputQuery
(
pQuery
)
&&
(
!
isPointInterpoQuery
(
pQuery
))
&&
!
isGroupbyNormalCol
(
pQuery
->
pGroupbyExpr
)
&&
if
(
QUERY_IS_INTERVAL_QUERY
(
pQuery
)
||
(
isFixedOutputQuery
(
pQuery
)
&&
(
!
isPointInterpoQuery
(
pQuery
))
&&
!
pRuntimeEnv
->
groupbyNormalCol
&&
!
isFirstLastRowQuery
(
pQuery
)))
{
multiTableQueryProcess
(
pQInfo
);
}
else
{
assert
((
pQuery
->
checkBuffer
==
1
&&
pQuery
->
intervalTime
==
0
)
||
isPointInterpoQuery
(
pQuery
)
||
isFirstLastRowQuery
(
pQuery
)
||
isGroupbyNormalCol
(
pQuery
->
pGroupbyExpr
)
);
isFirstLastRowQuery
(
pQuery
)
||
pRuntimeEnv
->
groupbyNormalCol
);
sequentialTableProcess
(
pQInfo
);
}
...
...
@@ -5652,28 +5703,33 @@ static SQInfo *createQInfoImpl(SQueryTableMsg *pQueryMsg, SArray* pTableIdList,
STimeWindow
window
=
pQueryMsg
->
window
;
taosArraySort
(
pTableIdList
,
compareTableIdInfo
);
// TODO optimize the STableQueryInfo malloc strategy
pQInfo
->
pBuf
=
calloc
(
pTableGroupInfo
->
numOfTables
,
sizeof
(
STableQueryInfo
));
int32_t
index
=
0
;
for
(
int32_t
i
=
0
;
i
<
numOfGroups
;
++
i
)
{
SArray
*
pa
=
taosArrayGetP
(
pTableGroupInfo
->
pGroupList
,
i
);
size_t
s
=
taosArrayGetSize
(
pa
);
size_t
s
=
taosArrayGetSize
(
pa
);
SArray
*
p1
=
taosArrayInit
(
s
,
POINTER_BYTES
);
for
(
int32_t
j
=
0
;
j
<
s
;
++
j
)
{
void
*
pTable
=
taosArrayGetP
(
pa
,
j
);
STableId
*
id
=
TSDB_TABLEID
(
pTable
);
// NOTE: compare STableIdInfo with STableId
STableId
id
=
tsdbGetTableId
(
pTable
);
STableIdInfo
*
pTableId
=
taosArraySearch
(
pTableIdList
,
&
id
,
compareTableIdInfo
);
STableIdInfo
*
pTableId
=
taosArraySearch
(
pTableIdList
,
id
,
compareTableIdInfo
);
if
(
pTableId
!=
NULL
)
{
window
.
skey
=
pTableId
->
key
;
}
else
{
window
.
skey
=
pQueryMsg
->
window
.
skey
;
}
STableQueryInfo
*
item
=
createTableQueryInfo
(
&
pQInfo
->
runtimeEnv
,
pTable
,
window
);
void
*
buf
=
pQInfo
->
pBuf
+
index
*
sizeof
(
STableQueryInfo
);
STableQueryInfo
*
item
=
createTableQueryInfo
(
&
pQInfo
->
runtimeEnv
,
pTable
,
window
,
buf
);
item
->
groupIndex
=
i
;
taosArrayPush
(
p1
,
&
item
);
taosHashPut
(
pQInfo
->
tableqinfoGroupInfo
.
map
,
&
id
.
tid
,
sizeof
(
id
.
tid
),
&
item
,
POINTER_BYTES
);
taosHashPut
(
pQInfo
->
tableqinfoGroupInfo
.
map
,
&
id
->
tid
,
sizeof
(
id
->
tid
),
&
item
,
POINTER_BYTES
);
index
+=
1
;
}
taosArrayPush
(
pQInfo
->
tableqinfoGroupInfo
.
pGroupList
,
&
p1
);
...
...
@@ -5817,6 +5873,7 @@ static void freeQInfo(SQInfo *pQInfo) {
taosArrayDestroy
(
p
);
}
tfree
(
pQInfo
->
pBuf
);
taosArrayDestroy
(
pQInfo
->
tableqinfoGroupInfo
.
pGroupList
);
taosHashCleanup
(
pQInfo
->
tableqinfoGroupInfo
.
map
);
tsdbDestoryTableGroup
(
&
pQInfo
->
tableGroupInfo
);
...
...
@@ -6093,7 +6150,8 @@ void qTableQuery(qinfo_t qinfo) {
return
;
}
int32_t
ret
=
setjmp
(
pQInfo
->
env
);
int32_t
ret
=
setjmp
(
pQInfo
->
runtimeEnv
.
env
);
// error occurs, record the error code and return to client
if
(
ret
!=
TSDB_CODE_SUCCESS
)
{
pQInfo
->
code
=
ret
;
...
...
@@ -6276,13 +6334,13 @@ static void buildTagQueryResult(SQInfo* pQInfo) {
varDataSetLen
(
output
,
rsize
-
VARSTR_HEADER_SIZE
);
output
=
varDataVal
(
output
);
STableId
id
=
tsdbGetTableId
(
item
->
pTable
);
STableId
*
id
=
TSDB_TABLEID
(
item
->
pTable
);
*
(
int64_t
*
)
output
=
id
.
uid
;
// memory align problem, todo serialize
output
+=
sizeof
(
id
.
uid
);
*
(
int64_t
*
)
output
=
id
->
uid
;
// memory align problem, todo serialize
output
+=
sizeof
(
id
->
uid
);
*
(
int32_t
*
)
output
=
id
.
tid
;
output
+=
sizeof
(
id
.
tid
);
*
(
int32_t
*
)
output
=
id
->
tid
;
output
+=
sizeof
(
id
->
tid
);
*
(
int32_t
*
)
output
=
pQInfo
->
vgId
;
output
+=
sizeof
(
pQInfo
->
vgId
);
...
...
src/query/src/qUtil.c
浏览文件 @
c07c7ca7
...
...
@@ -32,7 +32,6 @@ int32_t initWindowResInfo(SWindowResInfo *pWindowResInfo, SQueryRuntimeEnv *pRun
pWindowResInfo
->
threshold
=
threshold
;
pWindowResInfo
->
type
=
type
;
_hash_fn_t
fn
=
taosGetDefaultHashFunction
(
type
);
pWindowResInfo
->
hashList
=
taosHashInit
(
threshold
,
fn
,
false
);
...
...
@@ -54,7 +53,8 @@ void destroyTimeWindowRes(SWindowResult *pWindowRes, int32_t nOutputCols) {
if
(
pWindowRes
==
NULL
)
{
return
;
}
// TODO opt malloc strategy
for
(
int32_t
i
=
0
;
i
<
nOutputCols
;
++
i
)
{
free
(
pWindowRes
->
resultInfo
[
i
].
interResultBuf
);
}
...
...
src/tsdb/inc/tsdbMain.h
浏览文件 @
c07c7ca7
...
...
@@ -47,9 +47,9 @@ extern int tsdbDebugFlag;
// Definitions
// ------------------ tsdbMeta.c
typedef
struct
STable
{
STableId
tableId
;
ETableType
type
;
tstr
*
name
;
// NOTE: there a flexible string here
STableId
tableId
;
uint64_t
suid
;
struct
STable
*
pSuper
;
// super table pointer
uint8_t
numOfSchemas
;
...
...
@@ -294,14 +294,36 @@ typedef struct {
#define TABLE_SUID(t) (t)->suid
#define TABLE_LASTKEY(t) (t)->lastKey
static
FORCE_INLINE
STSchema
*
tsdbGetTableSchema
(
STable
*
pTable
)
{
if
(
pTable
->
type
==
TSDB_CHILD_TABLE
)
{
// check child table first
STable
*
pSuper
=
pTable
->
pSuper
;
if
(
pSuper
==
NULL
)
return
NULL
;
return
pSuper
->
schema
[
pSuper
->
numOfSchemas
-
1
];
}
else
if
(
pTable
->
type
==
TSDB_NORMAL_TABLE
||
pTable
->
type
==
TSDB_SUPER_TABLE
||
pTable
->
type
==
TSDB_STREAM_TABLE
)
{
return
pTable
->
schema
[
pTable
->
numOfSchemas
-
1
];
}
else
{
return
NULL
;
}
}
static
FORCE_INLINE
STSchema
*
tsdbGetTableTagSchema
(
STable
*
pTable
)
{
if
(
pTable
->
type
==
TSDB_CHILD_TABLE
)
{
// check child table first
STable
*
pSuper
=
pTable
->
pSuper
;
if
(
pSuper
==
NULL
)
return
NULL
;
return
pSuper
->
tagSchema
;
}
else
if
(
pTable
->
type
==
TSDB_SUPER_TABLE
)
{
return
pTable
->
tagSchema
;
}
else
{
return
NULL
;
}
}
STsdbMeta
*
tsdbNewMeta
(
STsdbCfg
*
pCfg
);
void
tsdbFreeMeta
(
STsdbMeta
*
pMeta
);
int
tsdbOpenMeta
(
STsdbRepo
*
pRepo
);
int
tsdbCloseMeta
(
STsdbRepo
*
pRepo
);
STSchema
*
tsdbGetTableSchema
(
STable
*
pTable
);
STable
*
tsdbGetTableByUid
(
STsdbMeta
*
pMeta
,
uint64_t
uid
);
STSchema
*
tsdbGetTableSchemaByVersion
(
STable
*
pTable
,
int16_t
version
);
STSchema
*
tsdbGetTableTagSchema
(
STable
*
pTable
);
int
tsdbUpdateTable
(
STsdbRepo
*
pRepo
,
STable
*
pTable
,
STableCfg
*
pCfg
);
int
tsdbWLockRepoMeta
(
STsdbRepo
*
pRepo
);
int
tsdbRLockRepoMeta
(
STsdbRepo
*
pRepo
);
...
...
src/tsdb/src/tsdbMeta.c
浏览文件 @
c07c7ca7
...
...
@@ -449,18 +449,6 @@ int tsdbCloseMeta(STsdbRepo *pRepo) {
return
0
;
}
STSchema
*
tsdbGetTableSchema
(
STable
*
pTable
)
{
if
(
pTable
->
type
==
TSDB_NORMAL_TABLE
||
pTable
->
type
==
TSDB_SUPER_TABLE
||
pTable
->
type
==
TSDB_STREAM_TABLE
)
{
return
pTable
->
schema
[
pTable
->
numOfSchemas
-
1
];
}
else
if
(
pTable
->
type
==
TSDB_CHILD_TABLE
)
{
STable
*
pSuper
=
pTable
->
pSuper
;
if
(
pSuper
==
NULL
)
return
NULL
;
return
pSuper
->
schema
[
pSuper
->
numOfSchemas
-
1
];
}
else
{
return
NULL
;
}
}
STable
*
tsdbGetTableByUid
(
STsdbMeta
*
pMeta
,
uint64_t
uid
)
{
void
*
ptr
=
taosHashGet
(
pMeta
->
uidMap
,
(
char
*
)(
&
uid
),
sizeof
(
uid
));
...
...
@@ -480,18 +468,6 @@ STSchema *tsdbGetTableSchemaByVersion(STable *pTable, int16_t version) {
return
*
(
STSchema
**
)
ptr
;
}
STSchema
*
tsdbGetTableTagSchema
(
STable
*
pTable
)
{
if
(
pTable
->
type
==
TSDB_SUPER_TABLE
)
{
return
pTable
->
tagSchema
;
}
else
if
(
pTable
->
type
==
TSDB_CHILD_TABLE
)
{
STable
*
pSuper
=
pTable
->
pSuper
;
if
(
pSuper
==
NULL
)
return
NULL
;
return
pSuper
->
tagSchema
;
}
else
{
return
NULL
;
}
}
int
tsdbUpdateTable
(
STsdbRepo
*
pRepo
,
STable
*
pTable
,
STableCfg
*
pCfg
)
{
// TODO: this function can only be called when there is no query and commit on this table
ASSERT
(
TABLE_TYPE
(
pTable
)
!=
TSDB_CHILD_TABLE
);
...
...
编辑
预览
Markdown
is supported
0%
请重试
或
添加新附件
.
添加附件
取消
You are about to add
0
people
to the discussion. Proceed with caution.
先完成此消息的编辑!
取消
想要评论请
注册
或
登录