Skip to content

T
TDengine

taosdata / TDengine
1 年多 前同步成功

通知 1185
Star 22016
Fork 4786
T
TDengine
提交 d0da988b 编写于 作者: H Haojun Liao
浏览文件
操作

Merge branch '3.0' into fix/3_liaohj

上级 39ca9b53 2ef01728
显示空白变更内容
内联 并排
Showing with 676 addition and 354 deletion
include/libs/nodes/plannodes.h
浏览文件 @ d0da988b
......@@ -55,6 +55,7 @@ typedef struct SLogicNode {
EGroupAction groupAction;
EOrder inputTsOrder;
EOrder outputTsOrder;
bool forceCreateNonBlockingOptr; // true if the operator can use non-blocking(pipeline) mode
} SLogicNode;
typedef enum EScanType {
......@@ -105,6 +106,7 @@ typedef struct SScanLogicNode {
bool hasNormalCols; // neither tag column nor primary key tag column
bool sortPrimaryKey;
bool igLastNull;
bool groupOrderScan;
} SScanLogicNode;
typedef struct SJoinLogicNode {
......@@ -316,6 +318,7 @@ typedef struct SPhysiNode {
struct SPhysiNode* pParent;
SNode* pLimit;
SNode* pSlimit;
bool forceCreateNonBlockingOptr;
} SPhysiNode;
typedef struct SScanPhysiNode {
......@@ -326,6 +329,7 @@ typedef struct SScanPhysiNode {
uint64_t suid;
int8_t tableType;
SName tableName;
bool groupOrderScan;
} SScanPhysiNode;
typedef SScanPhysiNode STagScanPhysiNode;
......
source/common/src/tdatablock.c
浏览文件 @ d0da988b
......@@ -632,7 +632,10 @@ int32_t blockDataToBuf(char* buf, const SSDataBlock* pBlock) {
pStart += colSize;
}
} else {
if (dataSize != 0) {
// ubsan reports error if pCol->pData==NULL && dataSize==0
memcpy(pStart, pCol->pData, dataSize);
}
pStart += dataSize;
}
}
......@@ -684,8 +687,10 @@ int32_t blockDataFromBuf(SSDataBlock* pBlock, const char* buf) {
return TSDB_CODE_FAILED;
}
}
if (colLength != 0) {
// ubsan reports error if colLength==0 && pCol->pData == 0
memcpy(pCol->pData, pStart, colLength);
}
pStart += colLength;
}
......
source/dnode/mnode/impl/inc/mndStb.h
浏览文件 @ d0da988b
......@@ -39,6 +39,7 @@ int32_t mndBuildSMCreateStbRsp(SMnode *pMnode, char *dbFName, char *stbFName, vo
void mndExtractDbNameFromStbFullName(const char *stbFullName, char *dst);
void mndExtractShortDbNameFromStbFullName(const char *stbFullName, char *dst);
void mndExtractShortDbNameFromDbFullName(const char *stbFullName, char *dst);
void mndExtractTbNameFromStbFullName(const char *stbFullName, char *dst, int32_t dstSize);
const char *mndGetStbStr(const char *src);
......
source/dnode/mnode/impl/src/mndStb.c
浏览文件 @ d0da988b
......@@ -2498,12 +2498,14 @@ static int32_t mndProcessTableCfgReq(SRpcMsg *pReq) {
goto _OVER;
}
if (0 == strcmp(cfgReq.dbFName, TSDB_INFORMATION_SCHEMA_DB)) {
char dbName[TSDB_DB_NAME_LEN] = {0};
mndExtractShortDbNameFromDbFullName(cfgReq.dbFName, dbName);
if (0 == strcmp(dbName, TSDB_INFORMATION_SCHEMA_DB)) {
mInfo("information_schema table:%s.%s, start to retrieve cfg", cfgReq.dbFName, cfgReq.tbName);
if (mndBuildInsTableCfg(pMnode, cfgReq.dbFName, cfgReq.tbName, &cfgRsp) != 0) {
goto _OVER;
}
} else if (0 == strcmp(cfgReq.dbFName, TSDB_PERFORMANCE_SCHEMA_DB)) {
} else if (0 == strcmp(dbName, TSDB_PERFORMANCE_SCHEMA_DB)) {
mInfo("performance_schema table:%s.%s, start to retrieve cfg", cfgReq.dbFName, cfgReq.tbName);
if (mndBuildPerfsTableCfg(pMnode, cfgReq.dbFName, cfgReq.tbName, &cfgRsp) != 0) {
goto _OVER;
......@@ -2672,6 +2674,13 @@ void mndExtractShortDbNameFromStbFullName(const char *stbFullName, char *dst) {
tNameGetDbName(&name, dst);
}
void mndExtractShortDbNameFromDbFullName(const char *stbFullName, char *dst) {
SName name = {0};
tNameFromString(&name, stbFullName, T_NAME_ACCT | T_NAME_DB);
tNameGetDbName(&name, dst);
}
void mndExtractTbNameFromStbFullName(const char *stbFullName, char *dst, int32_t dstSize) {
int32_t pos = -1;
int32_t num = 0;
......
source/libs/catalog/src/ctgAsync.c
浏览文件 @ d0da988b
......@@ -2102,7 +2102,7 @@ int32_t ctgLaunchGetTbCfgTask(SCtgTask* pTask) {
}
}
if (TSDB_SUPER_TABLE == pCtx->tbType) {
if (TSDB_SUPER_TABLE == pCtx->tbType || TSDB_SYSTEM_TABLE == pCtx->tbType) {
CTG_ERR_JRET(ctgGetTableCfgFromMnode(pCtg, pConn, pCtx->pName, NULL, pTask));
} else {
if (NULL == pCtx->pVgInfo) {
......
source/libs/executor/inc/executorInt.h
浏览文件 @ d0da988b
......@@ -232,19 +232,20 @@ typedef struct STableMergeScanInfo {
int32_t tableEndIndex;
bool hasGroupId;
uint64_t groupId;
SArray* queryConds; // array of queryTableDataCond
STableScanBase base;
int32_t bufPageSize;
uint32_t sortBufSize; // max buffer size for in-memory sort
SArray* pSortInfo;
SSortHandle* pSortHandle;
SSDataBlock* pSortInputBlock;
SSDataBlock* pReaderBlock;
int64_t startTs; // sort start time
SArray* sortSourceParams;
SLimitInfo limitInfo;
int64_t numOfRows;
SScanInfo scanInfo;
int32_t scanTimes;
int32_t readIdx;
SSDataBlock* pResBlock;
SSampleExecInfo sample; // sample execution info
SSortExecInfo sortExecInfo;
......
source/libs/executor/inc/tsort.h
浏览文件 @ d0da988b
......@@ -26,6 +26,7 @@ extern "C" {
enum {
SORT_MULTISOURCE_MERGE = 0x1,
SORT_SINGLESOURCE_SORT = 0x2,
SORT_BLOCK_TS_MERGE = 0x3
};
typedef struct SMultiMergeSource {
......@@ -53,6 +54,12 @@ typedef struct SMsortComparParam {
int32_t numOfSources;
SArray* orderInfo; // SArray<SBlockOrderInfo>
bool cmpGroupId;
int32_t sortType;
// the following field to speed up when sortType == SORT_BLOCK_TS_MERGE
int32_t tsSlotId;
int32_t order;
__compar_fn_t cmpFn;
} SMsortComparParam;
typedef struct SSortHandle SSortHandle;
......@@ -70,8 +77,8 @@ typedef int32_t (*_sort_merge_compar_fn_t)(const void* p1, const void* p2, void*
* @return
*/
SSortHandle* tsortCreateSortHandle(SArray* pOrderInfo, int32_t type, int32_t pageSize, int32_t numOfPages,
SSDataBlock* pBlock, const char* idstr, uint64_t maxRows, uint32_t maxTupleLength,
uint32_t sortBufSize);
SSDataBlock* pBlock, const char* idstr, uint64_t pqMaxRows, uint32_t pqMaxTupleLength,
uint32_t pqSortBufSize);
void tsortSetForceUsePQSort(SSortHandle* pHandle);
......@@ -110,6 +117,10 @@ int32_t tsortSetFetchRawDataFp(SSortHandle* pHandle, _sort_fetch_block_fn_t fetc
*/
int32_t tsortSetComparFp(SSortHandle* pHandle, _sort_merge_compar_fn_t fp);
/**
*
*/
void tsortSetMergeLimit(SSortHandle* pHandle, int64_t mergeLimit);
/**
*
*/
......
source/libs/executor/src/aggregateoperator.c
浏览文件 @ d0da988b
......@@ -45,6 +45,8 @@ typedef struct SAggOperatorInfo {
SGroupResInfo groupResInfo;
SExprSupp scalarExprSup;
bool groupKeyOptimized;
bool hasValidBlock;
SSDataBlock* pNewGroupBlock;
} SAggOperatorInfo;
static void destroyAggOperatorInfo(void* param);
......@@ -53,7 +55,6 @@ static void setExecutionContext(SOperatorInfo* pOperator, int32_t numOfOutput, u
static int32_t createDataBlockForEmptyInput(SOperatorInfo* pOperator, SSDataBlock** ppBlock);
static void destroyDataBlockForEmptyInput(bool blockAllocated, SSDataBlock** ppBlock);
static int32_t doOpenAggregateOptr(SOperatorInfo* pOperator);
static int32_t doAggregateImpl(SOperatorInfo* pOperator, SqlFunctionCtx* pCtx);
static SSDataBlock* getAggregateResult(SOperatorInfo* pOperator);
......@@ -111,9 +112,9 @@ SOperatorInfo* createAggregateOperatorInfo(SOperatorInfo* downstream, SAggPhysiN
pInfo->binfo.inputTsOrder = pAggNode->node.inputTsOrder;
pInfo->binfo.outputTsOrder = pAggNode->node.outputTsOrder;
setOperatorInfo(pOperator, "TableAggregate", QUERY_NODE_PHYSICAL_PLAN_HASH_AGG, true, OP_NOT_OPENED, pInfo,
pTaskInfo);
pOperator->fpSet = createOperatorFpSet(doOpenAggregateOptr, getAggregateResult, NULL, destroyAggOperatorInfo,
setOperatorInfo(pOperator, "TableAggregate", QUERY_NODE_PHYSICAL_PLAN_HASH_AGG,
!pAggNode->node.forceCreateNonBlockingOptr, OP_NOT_OPENED, pInfo, pTaskInfo);
pOperator->fpSet = createOperatorFpSet(optrDummyOpenFn, getAggregateResult, NULL, destroyAggOperatorInfo,
optrDefaultBufFn, NULL);
if (downstream->operatorType == QUERY_NODE_PHYSICAL_PLAN_TABLE_SCAN) {
......@@ -153,28 +154,42 @@ void destroyAggOperatorInfo(void* param) {
taosMemoryFreeClear(param);
}
// this is a blocking operator
int32_t doOpenAggregateOptr(SOperatorInfo* pOperator) {
if (OPTR_IS_OPENED(pOperator)) {
return TSDB_CODE_SUCCESS;
}
/**
* @brief get blocks from downstream and fill results into groupedRes after aggragation
* @retval false if no more groups
* @retval true if there could have new groups coming
* @note if pOperator.blocking is true, scan all blocks from downstream, all groups are handled
* if false, fill results of ONE GROUP
* */
static bool nextGroupedResult(SOperatorInfo* pOperator) {
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
SAggOperatorInfo* pAggInfo = pOperator->info;
if (pOperator->blocking && pAggInfo->hasValidBlock) return false;
SExprSupp* pSup = &pOperator->exprSupp;
SOperatorInfo* downstream = pOperator->pDownstream[0];
int64_t st = taosGetTimestampUs();
int32_t code = TSDB_CODE_SUCCESS;
int32_t order = pAggInfo->binfo.inputTsOrder;
bool hasValidBlock = false;
SSDataBlock* pBlock = pAggInfo->pNewGroupBlock;
if (pBlock) {
pAggInfo->pNewGroupBlock = NULL;
tSimpleHashClear(pAggInfo->aggSup.pResultRowHashTable);
setExecutionContext(pOperator, pOperator->exprSupp.numOfExprs, pBlock->info.id.groupId);
setInputDataBlock(pSup, pBlock, order, pBlock->info.scanFlag, true);
code = doAggregateImpl(pOperator, pSup->pCtx);
if (code != TSDB_CODE_SUCCESS) {
T_LONG_JMP(pTaskInfo->env, code);
}
}
while (1) {
bool blockAllocated = false;
SSDataBlock* pBlock = downstream->fpSet.getNextFn(downstream);
pBlock = downstream->fpSet.getNextFn(downstream);
if (pBlock == NULL) {
if (!hasValidBlock) {
if (!pAggInfo->hasValidBlock) {
createDataBlockForEmptyInput(pOperator, &pBlock);
if (pBlock == NULL) {
break;
......@@ -184,7 +199,7 @@ int32_t doOpenAggregateOptr(SOperatorInfo* pOperator) {
break;
}
}
hasValidBlock = true;
pAggInfo->hasValidBlock = true;
pAggInfo->binfo.pRes->info.scanFlag = pBlock->info.scanFlag;
// there is an scalar expression that needs to be calculated before apply the group aggregation.
......@@ -196,7 +211,11 @@ int32_t doOpenAggregateOptr(SOperatorInfo* pOperator) {
T_LONG_JMP(pTaskInfo->env, code);
}
}
// if non-blocking mode and new group arrived, save the block and break
if (!pOperator->blocking && pAggInfo->groupId != UINT64_MAX && pBlock->info.id.groupId != pAggInfo->groupId) {
pAggInfo->pNewGroupBlock = pBlock;
break;
}
// the pDataBlock are always the same one, no need to call this again
setExecutionContext(pOperator, pOperator->exprSupp.numOfExprs, pBlock->info.id.groupId);
setInputDataBlock(pSup, pBlock, order, pBlock->info.scanFlag, true);
......@@ -215,10 +234,7 @@ int32_t doOpenAggregateOptr(SOperatorInfo* pOperator) {
}
initGroupedResultInfo(&pAggInfo->groupResInfo, pAggInfo->aggSup.pResultRowHashTable, 0);
OPTR_SET_OPENED(pOperator);
pOperator->cost.openCost = (taosGetTimestampUs() - st) / 1000.0;
return pTaskInfo->code;
return pBlock != NULL;
}
SSDataBlock* getAggregateResult(SOperatorInfo* pOperator) {
......@@ -230,19 +246,17 @@ SSDataBlock* getAggregateResult(SOperatorInfo* pOperator) {
}
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
pTaskInfo->code = pOperator->fpSet._openFn(pOperator);
if (pTaskInfo->code != TSDB_CODE_SUCCESS) {
setOperatorCompleted(pOperator);
return NULL;
}
bool hasNewGroups = false;
do {
hasNewGroups = nextGroupedResult(pOperator);
blockDataEnsureCapacity(pInfo->pRes, pOperator->resultInfo.capacity);
while (1) {
doBuildResultDatablock(pOperator, pInfo, &pAggInfo->groupResInfo, pAggInfo->aggSup.pResultBuf);
doFilter(pInfo->pRes, pOperator->exprSupp.pFilterInfo, NULL);
if (!hasRemainResults(&pAggInfo->groupResInfo)) {
setOperatorCompleted(pOperator);
if (!hasNewGroups) setOperatorCompleted(pOperator);
break;
}
......@@ -250,6 +264,7 @@ SSDataBlock* getAggregateResult(SOperatorInfo* pOperator) {
break;
}
}
} while (pInfo->pRes->info.rows == 0 && hasNewGroups);
size_t rows = blockDataGetNumOfRows(pInfo->pRes);
pOperator->resultInfo.totalRows += rows;
......
source/libs/executor/src/executil.c
浏览文件 @ d0da988b
......@@ -127,6 +127,10 @@ void initGroupedResultInfo(SGroupResInfo* pGroupResInfo, SSHashObj* pHashmap, in
if (pGroupResInfo->pRows != NULL) {
taosArrayDestroy(pGroupResInfo->pRows);
}
if (pGroupResInfo->pBuf) {
taosMemoryFree(pGroupResInfo->pBuf);
pGroupResInfo->pBuf = NULL;
}
// extract the result rows information from the hash map
int32_t size = tSimpleHashGetSize(pHashmap);
......@@ -2104,6 +2108,8 @@ int32_t buildGroupIdMapForAllTables(STableListInfo* pTableListInfo, SReadHandle*
if (groupSort && groupByTbname) {
taosArraySort(pTableListInfo->pTableList, orderbyGroupIdComparFn);
pTableListInfo->numOfOuputGroups = numOfTables;
} else if (groupByTbname && pScanNode->groupOrderScan){
pTableListInfo->numOfOuputGroups = numOfTables;
} else {
pTableListInfo->numOfOuputGroups = 1;
}
......
source/libs/executor/src/scanoperator.c
浏览文件 @ d0da988b
......@@ -13,8 +13,6 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// clang-format off
#include "executorInt.h"
#include "filter.h"
#include "function.h"
......@@ -55,8 +53,7 @@ typedef struct STableMergeScanSortSourceParam {
SOperatorInfo* pOperator;
int32_t readerIdx;
uint64_t uid;
SSDataBlock* inputBlock;
STsdbReader* dataReader;
STsdbReader* reader;
} STableMergeScanSortSourceParam;
typedef struct STableCountScanOperatorInfo {
......@@ -2734,32 +2731,17 @@ static SSDataBlock* getTableDataBlockImpl(void* param) {
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
SStorageAPI* pAPI = &pTaskInfo->storageAPI;
int32_t readIdx = source->readerIdx;
SSDataBlock* pBlock = source->inputBlock;
SSDataBlock* pBlock = pInfo->pReaderBlock;
int32_t code = 0;
SQueryTableDataCond* pQueryCond = taosArrayGet(pInfo->queryConds, readIdx);
int64_t st = taosGetTimestampUs();
void* p = tableListGetInfo(pInfo->base.pTableListInfo, readIdx + pInfo->tableStartIndex);
SReadHandle* pHandle = &pInfo->base.readHandle;
if (NULL == source->dataReader) {
code = pAPI->tsdReader.tsdReaderOpen(pHandle->vnode, pQueryCond, p, 1, pBlock, (void**)&source->dataReader, GET_TASKID(pTaskInfo), false, NULL);
if (code != 0) {
T_LONG_JMP(pTaskInfo->env, code);
}
}
pInfo->base.dataReader = source->dataReader;
STsdbReader* reader = pInfo->base.dataReader;
bool hasNext = false;
qTrace("tsdb/read-table-data: %p, enter next reader", reader);
STsdbReader* reader = pInfo->base.dataReader;
while (true) {
code = pAPI->tsdReader.tsdNextDataBlock(reader, &hasNext);
if (code != 0) {
pAPI->tsdReader.tsdReaderReleaseDataBlock(reader);
pInfo->base.dataReader = NULL;
T_LONG_JMP(pTaskInfo->env, code);
}
......@@ -2769,7 +2751,6 @@ static SSDataBlock* getTableDataBlockImpl(void* param) {
if (isTaskKilled(pTaskInfo)) {
pAPI->tsdReader.tsdReaderReleaseDataBlock(reader);
pInfo->base.dataReader = NULL;
T_LONG_JMP(pTaskInfo->env, pTaskInfo->code);
}
......@@ -2779,12 +2760,6 @@ static SSDataBlock* getTableDataBlockImpl(void* param) {
continue;
}
if (pQueryCond->order == TSDB_ORDER_ASC) {
pQueryCond->twindows.skey = pBlock->info.window.ekey + 1;
} else {
pQueryCond->twindows.ekey = pBlock->info.window.skey - 1;
}
uint32_t status = 0;
code = loadDataBlock(pOperator, &pInfo->base, pBlock, &status);
// code = loadDataBlockFromOneTable(pOperator, pTableScanInfo, pBlock, &status);
......@@ -2806,16 +2781,9 @@ static SSDataBlock* getTableDataBlockImpl(void* param) {
pOperator->resultInfo.totalRows += pBlock->info.rows;
pInfo->base.readRecorder.elapsedTime += (taosGetTimestampUs() - st) / 1000.0;
qTrace("tsdb/read-table-data: %p, close reader", reader);
pInfo->base.dataReader = NULL;
return pBlock;
}
pAPI->tsdReader.tsdReaderClose(source->dataReader);
source->dataReader = NULL;
pInfo->base.dataReader = NULL;
blockDataDestroy(source->inputBlock);
source->inputBlock = NULL;
return NULL;
}
......@@ -2851,6 +2819,8 @@ int32_t dumpQueryTableCond(const SQueryTableDataCond* src, SQueryTableDataCond*
int32_t startGroupTableMergeScan(SOperatorInfo* pOperator) {
STableMergeScanInfo* pInfo = pOperator->info;
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
SReadHandle* pHandle = &pInfo->base.readHandle;
SStorageAPI* pAPI = &pTaskInfo->storageAPI;
{
size_t numOfTables = tableListGetSize(pInfo->base.pTableListInfo);
......@@ -2867,53 +2837,29 @@ int32_t startGroupTableMergeScan(SOperatorInfo* pOperator) {
int32_t tableStartIdx = pInfo->tableStartIndex;
int32_t tableEndIdx = pInfo->tableEndIndex;
pInfo->base.dataReader = NULL;
// todo the total available buffer should be determined by total capacity of buffer of this task.
// the additional one is reserved for merge result
// pInfo->sortBufSize = pInfo->bufPageSize * (tableEndIdx - tableStartIdx + 1 + 1);
int32_t kWay = (TSDB_MAX_BYTES_PER_ROW * 2) / (pInfo->pResBlock->info.rowSize);
if (kWay >= 128) {
kWay = 128;
} else if (kWay <= 2) {
kWay = 2;
} else {
int i = 2;
while (i * 2 <= kWay) i = i * 2;
kWay = i;
}
pInfo->sortBufSize = pInfo->bufPageSize * (kWay + 1);
pInfo->sortBufSize = 2048 * pInfo->bufPageSize;
int32_t numOfBufPage = pInfo->sortBufSize / pInfo->bufPageSize;
pInfo->pSortHandle = tsortCreateSortHandle(pInfo->pSortInfo, SORT_MULTISOURCE_MERGE, pInfo->bufPageSize, numOfBufPage,
pInfo->pSortHandle = tsortCreateSortHandle(pInfo->pSortInfo, SORT_BLOCK_TS_MERGE, pInfo->bufPageSize, numOfBufPage,
pInfo->pSortInputBlock, pTaskInfo->id.str, 0, 0, 0);
int64_t mergeLimit = -1;
if (pInfo->limitInfo.limit.limit != -1 || pInfo->limitInfo.limit.offset != -1) {
mergeLimit = pInfo->limitInfo.limit.limit + pInfo->limitInfo.limit.offset;
}
tsortSetMergeLimit(pInfo->pSortHandle, mergeLimit);
tsortSetFetchRawDataFp(pInfo->pSortHandle, getTableDataBlockImpl, NULL, NULL);
// one table has one data block
int32_t numOfTable = tableEndIdx - tableStartIdx + 1;
pInfo->queryConds = taosArrayInit(numOfTable, sizeof(SQueryTableDataCond));
for (int32_t i = 0; i < numOfTable; ++i) {
STableMergeScanSortSourceParam param = {0};
param.readerIdx = i;
param.pOperator = pOperator;
param.inputBlock = createOneDataBlock(pInfo->pResBlock, false);
taosArrayPush(pInfo->sortSourceParams, &param);
STableKeyInfo* startKeyInfo = tableListGetInfo(pInfo->base.pTableListInfo, tableStartIdx);
pAPI->tsdReader.tsdReaderOpen(pHandle->vnode, &pInfo->base.cond, startKeyInfo, numOfTable, pInfo->pReaderBlock, (void**)&pInfo->base.dataReader, GET_TASKID(pTaskInfo), false, NULL);
SQueryTableDataCond cond;
dumpQueryTableCond(&pInfo->base.cond, &cond);
taosArrayPush(pInfo->queryConds, &cond);
}
for (int32_t i = 0; i < numOfTable; ++i) {
SSortSource* ps = taosMemoryCalloc(1, sizeof(SSortSource));
STableMergeScanSortSourceParam* param = taosArrayGet(pInfo->sortSourceParams, i);
ps->param = param;
ps->param = &param;
ps->onlyRef = true;
tsortAddSource(pInfo->pSortHandle, ps);
}
int32_t code = tsortOpen(pInfo->pSortHandle);
......@@ -2929,8 +2875,6 @@ int32_t stopGroupTableMergeScan(SOperatorInfo* pOperator) {
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
SStorageAPI* pAPI = &pTaskInfo->storageAPI;
int32_t numOfTable = taosArrayGetSize(pInfo->queryConds);
SSortExecInfo sortExecInfo = tsortGetSortExecInfo(pInfo->pSortHandle);
pInfo->sortExecInfo.sortMethod = sortExecInfo.sortMethod;
pInfo->sortExecInfo.sortBuffer = sortExecInfo.sortBuffer;
......@@ -2938,24 +2882,14 @@ int32_t stopGroupTableMergeScan(SOperatorInfo* pOperator) {
pInfo->sortExecInfo.readBytes += sortExecInfo.readBytes;
pInfo->sortExecInfo.writeBytes += sortExecInfo.writeBytes;
for (int32_t i = 0; i < numOfTable; ++i) {
STableMergeScanSortSourceParam* param = taosArrayGet(pInfo->sortSourceParams, i);
blockDataDestroy(param->inputBlock);
pAPI->tsdReader.tsdReaderClose(param->dataReader);
param->dataReader = NULL;
if (pInfo->base.dataReader != NULL) {
pAPI->tsdReader.tsdReaderClose(pInfo->base.dataReader);
pInfo->base.dataReader = NULL;
}
taosArrayClear(pInfo->sortSourceParams);
tsortDestroySortHandle(pInfo->pSortHandle);
pInfo->pSortHandle = NULL;
for (int32_t i = 0; i < taosArrayGetSize(pInfo->queryConds); i++) {
SQueryTableDataCond* cond = taosArrayGet(pInfo->queryConds, i);
taosMemoryFree(cond->colList);
}
taosArrayDestroy(pInfo->queryConds);
pInfo->queryConds = NULL;
resetLimitInfoForNextGroup(&pInfo->limitInfo);
return TSDB_CODE_SUCCESS;
}
......@@ -2968,9 +2902,10 @@ SSDataBlock* getSortedTableMergeScanBlockData(SSortHandle* pHandle, SSDataBlock*
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
blockDataCleanup(pResBlock);
STupleHandle* pTupleHandle = NULL;
while (1) {
while (1) {
STupleHandle* pTupleHandle = tsortNextTuple(pHandle);
pTupleHandle = tsortNextTuple(pHandle);
if (pTupleHandle == NULL) {
break;
}
......@@ -2989,7 +2924,10 @@ SSDataBlock* getSortedTableMergeScanBlockData(SSortHandle* pHandle, SSDataBlock*
bool limitReached = applyLimitOffset(&pInfo->limitInfo, pResBlock, pTaskInfo);
qDebug("%s get sorted row block, rows:%" PRId64 ", limit:%" PRId64, GET_TASKID(pTaskInfo), pResBlock->info.rows,
pInfo->limitInfo.numOfOutputRows);
if (pTupleHandle == NULL || limitReached || pResBlock->info.rows > 0) {
break;
}
}
return (pResBlock->info.rows > 0) ? pResBlock : NULL;
}
......@@ -3053,14 +2991,7 @@ void destroyTableMergeScanOperatorInfo(void* param) {
STableMergeScanInfo* pTableScanInfo = (STableMergeScanInfo*)param;
cleanupQueryTableDataCond(&pTableScanInfo->base.cond);
int32_t numOfTable = taosArrayGetSize(pTableScanInfo->queryConds);
for (int32_t i = 0; i < numOfTable; i++) {
STableMergeScanSortSourceParam* p = taosArrayGet(pTableScanInfo->sortSourceParams, i);
blockDataDestroy(p->inputBlock);
pTableScanInfo->base.readerAPI.tsdReaderClose(p->dataReader);
p->dataReader = NULL;
}
int32_t numOfTable = taosArrayGetSize(pTableScanInfo->sortSourceParams);
pTableScanInfo->base.readerAPI.tsdReaderClose(pTableScanInfo->base.dataReader);
pTableScanInfo->base.dataReader = NULL;
......@@ -3069,16 +3000,11 @@ void destroyTableMergeScanOperatorInfo(void* param) {
tsortDestroySortHandle(pTableScanInfo->pSortHandle);
pTableScanInfo->pSortHandle = NULL;
for (int i = 0; i < taosArrayGetSize(pTableScanInfo->queryConds); i++) {
SQueryTableDataCond* pCond = taosArrayGet(pTableScanInfo->queryConds, i);
taosMemoryFree(pCond->colList);
}
taosArrayDestroy(pTableScanInfo->queryConds);
destroyTableScanBase(&pTableScanInfo->base, &pTableScanInfo->base.readerAPI);
pTableScanInfo->pResBlock = blockDataDestroy(pTableScanInfo->pResBlock);
pTableScanInfo->pSortInputBlock = blockDataDestroy(pTableScanInfo->pSortInputBlock);
pTableScanInfo->pReaderBlock = blockDataDestroy(pTableScanInfo->pReaderBlock);
taosArrayDestroy(pTableScanInfo->pSortInfo);
taosMemoryFreeClear(param);
......@@ -3140,6 +3066,8 @@ SOperatorInfo* createTableMergeScanOperatorInfo(STableScanPhysiNode* pTableScanN
pInfo->base.scanFlag = MAIN_SCAN;
pInfo->base.readHandle = *readHandle;
pInfo->readIdx = -1;
pInfo->base.limitInfo.limit.limit = -1;
pInfo->base.limitInfo.slimit.limit = -1;
pInfo->base.pTableListInfo = pTableListInfo;
......@@ -3162,6 +3090,8 @@ SOperatorInfo* createTableMergeScanOperatorInfo(STableScanPhysiNode* pTableScanN
pInfo->pSortInputBlock = createOneDataBlock(pInfo->pResBlock, false);
initLimitInfo(pTableScanNode->scan.node.pLimit, pTableScanNode->scan.node.pSlimit, &pInfo->limitInfo);
pInfo->pReaderBlock = createOneDataBlock(pInfo->pResBlock, false);
int32_t rowSize = pInfo->pResBlock->info.rowSize;
uint32_t nCols = taosArrayGetSize(pInfo->pResBlock->pDataBlock);
pInfo->bufPageSize = getProperSortPageSize(rowSize, nCols);
......@@ -3571,5 +3501,3 @@ static void destoryTableCountScanOperator(void* param) {
taosArrayDestroy(pTableCountScanInfo->stbUidList);
taosMemoryFreeClear(param);
}
\ No newline at end of file
// clang-format on
source/libs/executor/src/tsort.c
浏览文件 @ d0da988b
......@@ -24,6 +24,7 @@
#include "tpagedbuf.h"
#include "tsort.h"
#include "tutil.h"
#include "tsimplehash.h"
struct STupleHandle {
SSDataBlock* pBlock;
......@@ -42,13 +43,15 @@ struct SSortHandle {
int64_t startTs;
uint64_t totalElapsed;
uint64_t maxRows;
uint32_t maxTupleLength;
uint32_t sortBufSize;
uint64_t pqMaxRows;
uint32_t pqMaxTupleLength;
uint32_t pqSortBufSize;
bool forceUsePQSort;
BoundedQueue* pBoundedQueue;
uint32_t tmpRowIdx;
int64_t mergeLimit;
int32_t sourceId;
SSDataBlock* pDataBlock;
SMsortComparParam cmpParam;
......@@ -173,8 +176,8 @@ void destroyTuple(void* t) {
* @return
*/
SSortHandle* tsortCreateSortHandle(SArray* pSortInfo, int32_t type, int32_t pageSize, int32_t numOfPages,
SSDataBlock* pBlock, const char* idstr, uint64_t maxRows, uint32_t maxTupleLength,
uint32_t sortBufSize) {
SSDataBlock* pBlock, const char* idstr, uint64_t pqMaxRows, uint32_t pqMaxTupleLength,
uint32_t pqSortBufSize) {
SSortHandle* pSortHandle = taosMemoryCalloc(1, sizeof(SSortHandle));
pSortHandle->type = type;
......@@ -183,10 +186,10 @@ SSortHandle* tsortCreateSortHandle(SArray* pSortInfo, int32_t type, int32_t page
pSortHandle->pSortInfo = pSortInfo;
pSortHandle->loops = 0;
pSortHandle->maxTupleLength = maxTupleLength;
if (maxRows != 0) {
pSortHandle->sortBufSize = sortBufSize;
pSortHandle->maxRows = maxRows;
pSortHandle->pqMaxTupleLength = pqMaxTupleLength;
if (pqMaxRows != 0) {
pSortHandle->pqSortBufSize = pqSortBufSize;
pSortHandle->pqMaxRows = pqMaxRows;
}
pSortHandle->forceUsePQSort = false;
......@@ -194,10 +197,18 @@ SSortHandle* tsortCreateSortHandle(SArray* pSortInfo, int32_t type, int32_t page
pSortHandle->pDataBlock = createOneDataBlock(pBlock, false);
}
pSortHandle->mergeLimit = -1;
pSortHandle->pOrderedSource = taosArrayInit(4, POINTER_BYTES);
pSortHandle->cmpParam.orderInfo = pSortInfo;
pSortHandle->cmpParam.cmpGroupId = false;
pSortHandle->cmpParam.sortType = type;
if (type == SORT_BLOCK_TS_MERGE) {
SBlockOrderInfo* pOrder = TARRAY_GET_ELEM(pSortInfo, 0);
pSortHandle->cmpParam.tsSlotId = pOrder->slotId;
pSortHandle->cmpParam.order = pOrder->order;
pSortHandle->cmpParam.cmpFn = (pOrder->order == TSDB_ORDER_ASC) ? compareInt64Val : compareInt64ValDesc;
}
tsortSetComparFp(pSortHandle, msortComparFn);
if (idstr != NULL) {
......@@ -469,11 +480,14 @@ static int32_t adjustMergeTreeForNextTuple(SSortSource* pSource, SMultiwayMergeT
if (pHandle->type == SORT_SINGLESOURCE_SORT) {
pSource->pageIndex++;
if (pSource->pageIndex >= taosArrayGetSize(pSource->pageIdList)) {
qDebug("adjust merge tree. %d source completed %d", *numOfCompleted, pSource->pageIndex);
(*numOfCompleted) += 1;
pSource->src.rowIndex = -1;
pSource->pageIndex = -1;
pSource->src.pBlock = blockDataDestroy(pSource->src.pBlock);
} else {
if (pSource->pageIndex % 512 == 0) qDebug("begin source %p page %d", pSource, pSource->pageIndex);
int32_t* pPgId = taosArrayGet(pSource->pageIdList, pSource->pageIndex);
void* pPage = getBufPage(pHandle->pBuf, *pPgId);
......@@ -486,7 +500,6 @@ static int32_t adjustMergeTreeForNextTuple(SSortSource* pSource, SMultiwayMergeT
if (code != TSDB_CODE_SUCCESS) {
return code;
}
releaseBufPage(pHandle->pBuf, pPage);
}
} else {
......@@ -497,6 +510,7 @@ static int32_t adjustMergeTreeForNextTuple(SSortSource* pSource, SMultiwayMergeT
if (pSource->src.pBlock == NULL) {
(*numOfCompleted) += 1;
pSource->src.rowIndex = -1;
qDebug("adjust merge tree. %d source completed", *numOfCompleted);
}
}
}
......@@ -577,21 +591,30 @@ int32_t msortComparFn(const void* pLeft, const void* pRight, void* param) {
}
}
if (pParam->sortType == SORT_BLOCK_TS_MERGE) {
SColumnInfoData* pLeftColInfoData = TARRAY_GET_ELEM(pLeftBlock->pDataBlock, pParam->tsSlotId);
SColumnInfoData* pRightColInfoData = TARRAY_GET_ELEM(pRightBlock->pDataBlock, pParam->tsSlotId);
int64_t* left1 = (int64_t*)(pLeftColInfoData->pData) + pLeftSource->src.rowIndex;
int64_t* right1 = (int64_t*)(pRightColInfoData->pData) + pRightSource->src.rowIndex;
int ret = pParam->cmpFn(left1, right1);
return ret;
} else {
for (int32_t i = 0; i < pInfo->size; ++i) {
SBlockOrderInfo* pOrder = TARRAY_GET_ELEM(pInfo, i);
SColumnInfoData* pLeftColInfoData = TARRAY_GET_ELEM(pLeftBlock->pDataBlock, pOrder->slotId);
SColumnInfoData* pRightColInfoData = TARRAY_GET_ELEM(pRightBlock->pDataBlock, pOrder->slotId);
bool leftNull = false;
if (pLeftColInfoData->hasNull) {
if (pLeftBlock->pBlockAgg == NULL) {
leftNull = colDataIsNull_s(pLeftColInfoData, pLeftSource->src.rowIndex);
} else {
leftNull =
colDataIsNull(pLeftColInfoData, pLeftBlock->info.rows, pLeftSource->src.rowIndex, pLeftBlock->pBlockAgg[i]);
leftNull = colDataIsNull(pLeftColInfoData, pLeftBlock->info.rows, pLeftSource->src.rowIndex,
pLeftBlock->pBlockAgg[i]);
}
}
SColumnInfoData* pRightColInfoData = TARRAY_GET_ELEM(pRightBlock->pDataBlock, pOrder->slotId);
bool rightNull = false;
if (pRightColInfoData->hasNull) {
if (pRightBlock->pBlockAgg == NULL) {
......@@ -626,6 +649,7 @@ int32_t msortComparFn(const void* pLeft, const void* pRight, void* param) {
return ret;
}
}
}
return 0;
}
......@@ -668,6 +692,7 @@ static int32_t doInternalMergeSort(SSortHandle* pHandle) {
// Only *numOfInputSources* can be loaded into buffer to perform the external sort.
for (int32_t i = 0; i < sortGroup; ++i) {
qDebug("internal merge sort pass %d group %d. num input sources %d ", t, i, numOfInputSources);
pHandle->sourceId += 1;
int32_t end = (i + 1) * numOfInputSources - 1;
......@@ -690,6 +715,8 @@ static int32_t doInternalMergeSort(SSortHandle* pHandle) {
return code;
}
int nMergedRows = 0;
SArray* pPageIdList = taosArrayInit(4, sizeof(int32_t));
while (1) {
if (tsortIsClosed(pHandle)) {
......@@ -720,8 +747,12 @@ static int32_t doInternalMergeSort(SSortHandle* pHandle) {
setBufPageDirty(pPage, true);
releaseBufPage(pHandle->pBuf, pPage);
nMergedRows += pDataBlock->info.rows;
blockDataCleanup(pDataBlock);
if ((pHandle->mergeLimit != -1) && (nMergedRows >= pHandle->mergeLimit)) {
break;
}
}
sortComparCleanup(&pHandle->cmpParam);
......@@ -769,11 +800,240 @@ int32_t getProperSortPageSize(size_t rowSize, uint32_t numOfCols) {
return pgSize;
}
static int32_t createInitialSources(SSortHandle* pHandle) {
size_t sortBufSize = pHandle->numOfPages * pHandle->pageSize;
static int32_t createPageBuf(SSortHandle* pHandle) {
if (pHandle->pBuf == NULL) {
if (!osTempSpaceAvailable()) {
terrno = TSDB_CODE_NO_DISKSPACE;
qError("create page buf failed since %s, tempDir:%s", terrstr(), tsTempDir);
return terrno;
}
int32_t code = createDiskbasedBuf(&pHandle->pBuf, pHandle->pageSize, pHandle->numOfPages * pHandle->pageSize,
"tableBlocksBuf", tsTempDir);
dBufSetPrintInfo(pHandle->pBuf);
if (code != TSDB_CODE_SUCCESS) {
return code;
}
}
return 0;
}
typedef struct SBlkMergeSupport {
int64_t** aTs;
int32_t* aRowIdx;
int32_t order;
} SBlkMergeSupport;
static int32_t blockCompareTsFn(const void* pLeft, const void* pRight, void* param) {
int32_t left = *(int32_t*)pLeft;
int32_t right = *(int32_t*)pRight;
SBlkMergeSupport* pSup = (SBlkMergeSupport*)param;
if (pSup->aRowIdx[left] == -1) {
return 1;
} else if (pSup->aRowIdx[right] == -1) {
return -1;
}
int64_t leftTs = pSup->aTs[left][pSup->aRowIdx[left]];
int64_t rightTs = pSup->aTs[right][pSup->aRowIdx[right]];
int32_t ret = leftTs>rightTs ? 1 : ((leftTs < rightTs) ? -1 : 0);
if (pSup->order == TSDB_ORDER_DESC) {
ret = -1 * ret;
}
return ret;
}
static int32_t appendDataBlockToPageBuf(SSortHandle* pHandle, SSDataBlock* blk, SArray* aPgId) {
int32_t pageId = -1;
void* pPage = getNewBufPage(pHandle->pBuf, &pageId);
taosArrayPush(aPgId, &pageId);
int32_t size = blockDataGetSize(blk) + sizeof(int32_t) + taosArrayGetSize(blk->pDataBlock) * sizeof(int32_t);
ASSERT(size <= getBufPageSize(pHandle->pBuf));
blockDataToBuf(pPage, blk);
setBufPageDirty(pPage, true);
releaseBufPage(pHandle->pBuf, pPage);
return 0;
}
static int32_t getPageBufIncForRow(SSDataBlock* blk, int32_t row, int32_t rowIdxInPage) {
int sz = 0;
int numCols = taosArrayGetSize(blk->pDataBlock);
if (!blk->info.hasVarCol) {
sz += numCols * ((rowIdxInPage & 0x7) == 0 ? 1: 0);
sz += blockDataGetRowSize(blk);
} else {
for (int32_t i = 0; i < numCols; ++i) {
SColumnInfoData* pColInfoData = TARRAY_GET_ELEM(blk->pDataBlock, i);
if (IS_VAR_DATA_TYPE(pColInfoData->info.type)) {
if (pColInfoData->varmeta.offset[row] != -1) {
char* p = colDataGetData(pColInfoData, row);
sz += varDataTLen(p);
}
sz += sizeof(pColInfoData->varmeta.offset[0]);
} else {
sz += pColInfoData->info.bytes;
if (((rowIdxInPage) & 0x07) == 0) {
sz += 1; // bitmap
}
}
}
}
return sz;
}
static int32_t sortBlocksToExtSource(SSortHandle* pHandle, SArray* aBlk, SBlockOrderInfo* order, SArray* aExtSrc) {
int pgHeaderSz = sizeof(int32_t) + sizeof(int32_t) * taosArrayGetSize(pHandle->pDataBlock->pDataBlock);
int32_t rowCap = blockDataGetCapacityInRow(pHandle->pDataBlock, pHandle->pageSize, pgHeaderSz);
blockDataEnsureCapacity(pHandle->pDataBlock, rowCap);
blockDataCleanup(pHandle->pDataBlock);
int32_t numBlks = taosArrayGetSize(aBlk);
SBlkMergeSupport sup;
sup.aRowIdx = taosMemoryCalloc(numBlks, sizeof(int32_t));
sup.aTs = taosMemoryCalloc(numBlks, sizeof(int64_t*));
sup.order = order->order;
for (int i = 0; i < numBlks; ++i) {
SSDataBlock* blk = taosArrayGetP(aBlk, i);
SColumnInfoData* col = taosArrayGet(blk->pDataBlock, order->slotId);
sup.aTs[i] = (int64_t*)col->pData;
sup.aRowIdx[i] = 0;
}
int32_t totalRows = 0;
for (int i = 0; i < numBlks; ++i) {
SSDataBlock* blk = taosArrayGetP(aBlk, i);
totalRows += blk->info.rows;
}
SArray* aPgId = taosArrayInit(8, sizeof(int32_t));
SMultiwayMergeTreeInfo* pTree = NULL;
tMergeTreeCreate(&pTree, taosArrayGetSize(aBlk), &sup, blockCompareTsFn);
int32_t nRows = 0;
int32_t nMergedRows = 0;
bool mergeLimitReached = false;
size_t blkPgSz = pgHeaderSz;
while (nRows < totalRows) {
int32_t minIdx = tMergeTreeGetChosenIndex(pTree);
SSDataBlock* minBlk = taosArrayGetP(aBlk, minIdx);
int32_t minRow = sup.aRowIdx[minIdx];
int32_t bufInc = getPageBufIncForRow(minBlk, minRow, pHandle->pDataBlock->info.rows);
if (blkPgSz <= pHandle->pageSize && blkPgSz + bufInc > pHandle->pageSize) {
appendDataBlockToPageBuf(pHandle, pHandle->pDataBlock, aPgId);
nMergedRows += pHandle->pDataBlock->info.rows;
blockDataCleanup(pHandle->pDataBlock);
blkPgSz = pgHeaderSz;
bufInc = getPageBufIncForRow(minBlk, minRow, 0);
if ((pHandle->mergeLimit != -1) && (nMergedRows >= pHandle->mergeLimit)) {
mergeLimitReached = true;
break;
}
}
blockDataEnsureCapacity(pHandle->pDataBlock, pHandle->pDataBlock->info.rows + 1);
appendOneRowToDataBlock(pHandle->pDataBlock, minBlk, &minRow);
blkPgSz += bufInc;
++nRows;
if (sup.aRowIdx[minIdx] == minBlk->info.rows - 1) {
sup.aRowIdx[minIdx] = -1;
} else {
++sup.aRowIdx[minIdx];
}
tMergeTreeAdjust(pTree, tMergeTreeGetAdjustIndex(pTree));
}
if (pHandle->pDataBlock->info.rows > 0) {
if (!mergeLimitReached) {
appendDataBlockToPageBuf(pHandle, pHandle->pDataBlock, aPgId);
nMergedRows += pHandle->pDataBlock->info.rows;
}
blockDataCleanup(pHandle->pDataBlock);
}
SSDataBlock* pMemSrcBlk = createOneDataBlock(pHandle->pDataBlock, false);
doAddNewExternalMemSource(pHandle->pBuf, aExtSrc, pMemSrcBlk, &pHandle->sourceId, aPgId);
taosMemoryFree(sup.aRowIdx);
taosMemoryFree(sup.aTs);
tMergeTreeDestroy(&pTree);
return 0;
}
static int32_t createBlocksMergeSortInitialSources(SSortHandle* pHandle) {
SBlockOrderInfo* pOrder = taosArrayGet(pHandle->pSortInfo, 0);
size_t nSrc = taosArrayGetSize(pHandle->pOrderedSource);
SArray* aExtSrc = taosArrayInit(nSrc, POINTER_BYTES);
size_t maxBufSize = pHandle->numOfPages * pHandle->pageSize;
createPageBuf(pHandle);
SSortSource* pSrc = taosArrayGetP(pHandle->pOrderedSource, 0);
int32_t szSort = 0;
SArray* aBlkSort = taosArrayInit(8, POINTER_BYTES);
SSHashObj* mUidBlk = tSimpleHashInit(64, taosGetDefaultHashFunction(TSDB_DATA_TYPE_UBIGINT));
while (1) {
SSDataBlock* pBlk = pHandle->fetchfp(pSrc->param);
if (pBlk != NULL) {
szSort += blockDataGetSize(pBlk);
void* ppBlk = tSimpleHashGet(mUidBlk, &pBlk->info.id.uid, sizeof(pBlk->info.id.uid));
if (ppBlk != NULL) {
SSDataBlock* tBlk = *(SSDataBlock**)(ppBlk);
blockDataMerge(tBlk, pBlk);
} else {
SSDataBlock* tBlk = createOneDataBlock(pBlk, true);
tSimpleHashPut(mUidBlk, &pBlk->info.id.uid, sizeof(pBlk->info.id.uid), &tBlk, POINTER_BYTES);
taosArrayPush(aBlkSort, &tBlk);
}
}
if ((pBlk != NULL && szSort > maxBufSize) || (pBlk == NULL && szSort > 0)) {
tSimpleHashClear(mUidBlk);
int64_t p = taosGetTimestampUs();
sortBlocksToExtSource(pHandle, aBlkSort, pOrder, aExtSrc);
int64_t el = taosGetTimestampUs() - p;
pHandle->sortElapsed += el;
for (int i = 0; i < taosArrayGetSize(aBlkSort); ++i) {
blockDataDestroy(taosArrayGetP(aBlkSort, i));
}
taosArrayClear(aBlkSort);
szSort = 0;
qDebug("source %zu created", taosArrayGetSize(aExtSrc));
}
if (pBlk == NULL) {
break;
};
}
tSimpleHashCleanup(mUidBlk);
taosArrayDestroy(aBlkSort);
tsortClearOrderdSource(pHandle->pOrderedSource, NULL, NULL);
taosArrayAddAll(pHandle->pOrderedSource, aExtSrc);
taosArrayDestroy(aExtSrc);
pHandle->type = SORT_SINGLESOURCE_SORT;
return 0;
}
static int32_t createBlocksQuickSortInitialSources(SSortHandle* pHandle) {
int32_t code = 0;
size_t sortBufSize = pHandle->numOfPages * pHandle->pageSize;
if (pHandle->type == SORT_SINGLESOURCE_SORT) {
SSortSource** pSource = taosArrayGet(pHandle->pOrderedSource, 0);
SSortSource* source = *pSource;
*pSource = NULL;
......@@ -833,7 +1093,7 @@ static int32_t createInitialSources(SSortHandle* pHandle) {
int64_t el = taosGetTimestampUs() - p;
pHandle->sortElapsed += el;
if (pHandle->maxRows > 0) blockDataKeepFirstNRows(pHandle->pDataBlock, pHandle->maxRows);
if (pHandle->pqMaxRows > 0) blockDataKeepFirstNRows(pHandle->pDataBlock, pHandle->pqMaxRows);
code = doAddToBuf(pHandle->pDataBlock, pHandle);
if (code != TSDB_CODE_SUCCESS) {
return code;
......@@ -858,7 +1118,7 @@ static int32_t createInitialSources(SSortHandle* pHandle) {
return code;
}
if (pHandle->maxRows > 0) blockDataKeepFirstNRows(pHandle->pDataBlock, pHandle->maxRows);
if (pHandle->pqMaxRows > 0) blockDataKeepFirstNRows(pHandle->pDataBlock, pHandle->pqMaxRows);
int64_t el = taosGetTimestampUs() - p;
pHandle->sortElapsed += el;
......@@ -875,8 +1135,18 @@ static int32_t createInitialSources(SSortHandle* pHandle) {
code = doAddToBuf(pHandle->pDataBlock, pHandle);
}
}
}
return code;
}
static int32_t createInitialSources(SSortHandle* pHandle) {
int32_t code = 0;
if (pHandle->type == SORT_SINGLESOURCE_SORT) {
code = createBlocksQuickSortInitialSources(pHandle);
} else if (pHandle->type == SORT_BLOCK_TS_MERGE) {
code = createBlocksMergeSortInitialSources(pHandle);
}
qDebug("%zu sources created", taosArrayGetSize(pHandle->pOrderedSource));
return code;
}
......@@ -923,6 +1193,10 @@ void tsortSetClosed(SSortHandle* pHandle) {
atomic_store_8(&pHandle->closed, 2);
}
void tsortSetMergeLimit(SSortHandle* pHandle, int64_t mergeLimit) {
pHandle->mergeLimit = mergeLimit;
}
int32_t tsortSetFetchRawDataFp(SSortHandle* pHandle, _sort_fetch_block_fn_t fetchFp, void (*fp)(SSDataBlock*, void*),
void* param) {
pHandle->fetchfp = fetchFp;
......@@ -1002,8 +1276,8 @@ void tsortSetForceUsePQSort(SSortHandle* pHandle) {
static bool tsortIsPQSortApplicable(SSortHandle* pHandle) {
if (pHandle->type != SORT_SINGLESOURCE_SORT) return false;
if (tsortIsForceUsePQSort(pHandle)) return true;
uint64_t maxRowsFitInMemory = pHandle->sortBufSize / (pHandle->maxTupleLength + sizeof(char*));
return maxRowsFitInMemory > pHandle->maxRows;
uint64_t maxRowsFitInMemory = pHandle->pqSortBufSize / (pHandle->pqMaxTupleLength + sizeof(char*));
return maxRowsFitInMemory > pHandle->pqMaxRows;
}
static bool tsortPQCompFn(void* a, void* b, void* param) {
......@@ -1049,7 +1323,7 @@ static int32_t tupleComparFn(const void* pLeft, const void* pRight, void* param)
}
static int32_t tsortOpenForPQSort(SSortHandle* pHandle) {
pHandle->pBoundedQueue = createBoundedQueue(pHandle->maxRows, tsortPQCompFn, destroyTuple, pHandle);
pHandle->pBoundedQueue = createBoundedQueue(pHandle->pqMaxRows, tsortPQCompFn, destroyTuple, pHandle);
if (NULL == pHandle->pBoundedQueue) return TSDB_CODE_OUT_OF_MEMORY;
tsortSetComparFp(pHandle, tupleComparFn);
......
source/libs/nodes/src/nodesCloneFuncs.c
浏览文件 @ d0da988b
......@@ -361,6 +361,7 @@ static int32_t logicNodeCopy(const SLogicNode* pSrc, SLogicNode* pDst) {
COPY_SCALAR_FIELD(groupAction);
COPY_SCALAR_FIELD(inputTsOrder);
COPY_SCALAR_FIELD(outputTsOrder);
COPY_SCALAR_FIELD(forceCreateNonBlockingOptr);
return TSDB_CODE_SUCCESS;
}
......@@ -397,6 +398,7 @@ static int32_t logicScanCopy(const SScanLogicNode* pSrc, SScanLogicNode* pDst) {
CLONE_NODE_LIST_FIELD(pTags);
CLONE_NODE_FIELD(pSubtable);
COPY_SCALAR_FIELD(igLastNull);
COPY_SCALAR_FIELD(groupOrderScan);
return TSDB_CODE_SUCCESS;
}
......@@ -545,6 +547,7 @@ static int32_t physiNodeCopy(const SPhysiNode* pSrc, SPhysiNode* pDst) {
CLONE_NODE_LIST_FIELD(pChildren);
COPY_SCALAR_FIELD(inputTsOrder);
COPY_SCALAR_FIELD(outputTsOrder);
COPY_SCALAR_FIELD(forceCreateNonBlockingOptr);
return TSDB_CODE_SUCCESS;
}
......@@ -556,6 +559,7 @@ static int32_t physiScanCopy(const SScanPhysiNode* pSrc, SScanPhysiNode* pDst) {
COPY_SCALAR_FIELD(suid);
COPY_SCALAR_FIELD(tableType);
COPY_OBJECT_FIELD(tableName, sizeof(SName));
COPY_SCALAR_FIELD(groupOrderScan);
return TSDB_CODE_SUCCESS;
}
......
source/libs/nodes/src/nodesCodeFuncs.c
浏览文件 @ d0da988b
......@@ -1559,6 +1559,7 @@ static const char* jkScanPhysiPlanTableId = "TableId";
static const char* jkScanPhysiPlanSTableId = "STableId";
static const char* jkScanPhysiPlanTableType = "TableType";
static const char* jkScanPhysiPlanTableName = "TableName";
static const char* jkScanPhysiPlanGroupOrderScan = "GroupOrderScan";
static int32_t physiScanNodeToJson(const void* pObj, SJson* pJson) {
const STagScanPhysiNode* pNode = (const STagScanPhysiNode*)pObj;
......@@ -1582,6 +1583,9 @@ static int32_t physiScanNodeToJson(const void* pObj, SJson* pJson) {
if (TSDB_CODE_SUCCESS == code) {
code = tjsonAddObject(pJson, jkScanPhysiPlanTableName, nameToJson, &pNode->tableName);
}
if (TSDB_CODE_SUCCESS == code) {
code = tjsonAddBoolToObject(pJson, jkScanPhysiPlanGroupOrderScan, pNode->groupOrderScan);
}
return code;
}
......@@ -1608,6 +1612,9 @@ static int32_t jsonToPhysiScanNode(const SJson* pJson, void* pObj) {
if (TSDB_CODE_SUCCESS == code) {
code = tjsonToObject(pJson, jkScanPhysiPlanTableName, jsonToName, &pNode->tableName);
}
if (TSDB_CODE_SUCCESS == code) {
code = tjsonGetBoolValue(pJson, jkScanPhysiPlanGroupOrderScan, &pNode->groupOrderScan);
}
return code;
}
......
source/libs/nodes/src/nodesMsgFuncs.c
浏览文件 @ d0da988b
......@@ -1853,7 +1853,8 @@ enum {
PHY_NODE_CODE_LIMIT,
PHY_NODE_CODE_SLIMIT,
PHY_NODE_CODE_INPUT_TS_ORDER,
PHY_NODE_CODE_OUTPUT_TS_ORDER
PHY_NODE_CODE_OUTPUT_TS_ORDER,
PHY_NODE_CODE_FORCE_NONBLOCKING_OPTR
};
static int32_t physiNodeToMsg(const void* pObj, STlvEncoder* pEncoder) {
......@@ -1878,6 +1879,9 @@ static int32_t physiNodeToMsg(const void* pObj, STlvEncoder* pEncoder) {
if (TSDB_CODE_SUCCESS == code) {
code = tlvEncodeEnum(pEncoder, PHY_NODE_CODE_OUTPUT_TS_ORDER, pNode->outputTsOrder);
}
if (TSDB_CODE_SUCCESS == code) {
code = tlvEncodeBool(pEncoder, PHY_NODE_CODE_FORCE_NONBLOCKING_OPTR, pNode->forceCreateNonBlockingOptr);
}
return code;
}
......@@ -1910,6 +1914,8 @@ static int32_t msgToPhysiNode(STlvDecoder* pDecoder, void* pObj) {
case PHY_NODE_CODE_OUTPUT_TS_ORDER:
code = tlvDecodeEnum(pTlv, &pNode->outputTsOrder, sizeof(pNode->outputTsOrder));
break;
case PHY_NODE_CODE_FORCE_NONBLOCKING_OPTR:
code = tlvDecodeBool(pTlv, &pNode->forceCreateNonBlockingOptr);
default:
break;
}
......@@ -1925,7 +1931,8 @@ enum {
PHY_SCAN_CODE_BASE_UID,
PHY_SCAN_CODE_BASE_SUID,
PHY_SCAN_CODE_BASE_TABLE_TYPE,
PHY_SCAN_CODE_BASE_TABLE_NAME
PHY_SCAN_CODE_BASE_TABLE_NAME,
PHY_SCAN_CODE_BASE_GROUP_ORDER_SCAN
};
static int32_t physiScanNodeToMsg(const void* pObj, STlvEncoder* pEncoder) {
......@@ -1950,6 +1957,9 @@ static int32_t physiScanNodeToMsg(const void* pObj, STlvEncoder* pEncoder) {
if (TSDB_CODE_SUCCESS == code) {
code = tlvEncodeObj(pEncoder, PHY_SCAN_CODE_BASE_TABLE_NAME, nameToMsg, &pNode->tableName);
}
if (TSDB_CODE_SUCCESS == code) {
code = tlvEncodeBool(pEncoder, PHY_SCAN_CODE_BASE_GROUP_ORDER_SCAN, pNode->groupOrderScan);
}
return code;
}
......@@ -1982,6 +1992,9 @@ static int32_t msgToPhysiScanNode(STlvDecoder* pDecoder, void* pObj) {
case PHY_SCAN_CODE_BASE_TABLE_NAME:
code = tlvDecodeObjFromTlv(pTlv, msgToName, &pNode->tableName);
break;
case PHY_SCAN_CODE_BASE_GROUP_ORDER_SCAN:
code = tlvDecodeBool(pTlv, &pNode->groupOrderScan);
break;
default:
break;
}
......
source/libs/planner/inc/planInt.h
浏览文件 @ d0da988b
......@@ -43,6 +43,9 @@ int32_t splitLogicPlan(SPlanContext* pCxt, SLogicSubplan* pLogicSubplan);
int32_t scaleOutLogicPlan(SPlanContext* pCxt, SLogicSubplan* pLogicSubplan, SQueryLogicPlan** pLogicPlan);
int32_t createPhysiPlan(SPlanContext* pCxt, SQueryLogicPlan* pLogicPlan, SQueryPlan** pPlan, SArray* pExecNodeList);
bool isPartTableAgg(SAggLogicNode* pAgg);
bool isPartTableWinodw(SWindowLogicNode* pWindow);
#ifdef __cplusplus
}
#endif
......
source/libs/planner/src/planOptimizer.c
浏览文件 @ d0da988b
......@@ -363,6 +363,18 @@ static void scanPathOptSetScanOrder(EScanOrder scanOrder, SScanLogicNode* pScan)
}
}
static void scanPathOptSetGroupOrderScan(SScanLogicNode* pScan) {
if (pScan->tableType != TSDB_SUPER_TABLE) return;
if (pScan->node.pParent && nodeType(pScan->node.pParent) == QUERY_NODE_LOGIC_PLAN_AGG) {
SAggLogicNode* pAgg = (SAggLogicNode*)pScan->node.pParent;
bool withSlimit = pAgg->node.pSlimit != NULL || (pAgg->node.pParent && pAgg->node.pParent->pSlimit);
if (withSlimit && isPartTableAgg(pAgg)) {
pScan->groupOrderScan = pAgg->node.forceCreateNonBlockingOptr = true;
}
}
}
static int32_t scanPathOptimize(SOptimizeContext* pCxt, SLogicSubplan* pLogicSubplan) {
SOsdInfo info = {.scanOrder = SCAN_ORDER_ASC};
int32_t code = scanPathOptMatch(pCxt, pLogicSubplan->pNode, &info);
......@@ -371,6 +383,7 @@ static int32_t scanPathOptimize(SOptimizeContext* pCxt, SLogicSubplan* pLogicSub
if (!pCxt->pPlanCxt->streamQuery) {
scanPathOptSetScanOrder(info.scanOrder, info.pScan);
}
scanPathOptSetGroupOrderScan(info.pScan);
}
if (TSDB_CODE_SUCCESS == code && (NULL != info.pDsoFuncs || NULL != info.pSdrFuncs)) {
info.pScan->dataRequired = scanPathOptGetDataRequired(info.pSdrFuncs);
......@@ -1675,6 +1688,7 @@ static int32_t partTagsOptimize(SOptimizeContext* pCxt, SLogicSubplan* pLogicSub
if (TSDB_CODE_SUCCESS == code) {
if (QUERY_NODE_LOGIC_PLAN_AGG == pNode->pParent->type) {
SAggLogicNode* pParent = (SAggLogicNode*)(pNode->pParent);
scanPathOptSetGroupOrderScan(pScan);
pParent->hasGroupKeyOptimized = true;
}
......
source/libs/planner/src/planPhysiCreater.c
浏览文件 @ d0da988b
......@@ -447,6 +447,7 @@ static int32_t createScanPhysiNodeFinalize(SPhysiPlanContext* pCxt, SSubplan* pS
pScanPhysiNode->uid = pScanLogicNode->tableId;
pScanPhysiNode->suid = pScanLogicNode->stableId;
pScanPhysiNode->tableType = pScanLogicNode->tableType;
pScanPhysiNode->groupOrderScan = pScanLogicNode->groupOrderScan;
memcpy(&pScanPhysiNode->tableName, &pScanLogicNode->tableName, sizeof(SName));
if (NULL != pScanLogicNode->pTagCond) {
pSubplan->pTagCond = nodesCloneNode(pScanLogicNode->pTagCond);
......@@ -880,6 +881,7 @@ static int32_t createAggPhysiNode(SPhysiPlanContext* pCxt, SNodeList* pChildren,
pAgg->mergeDataBlock = (GROUP_ACTION_KEEP == pAggLogicNode->node.groupAction ? false : true);
pAgg->groupKeyOptimized = pAggLogicNode->hasGroupKeyOptimized;
pAgg->node.forceCreateNonBlockingOptr = pAggLogicNode->node.forceCreateNonBlockingOptr;
SNodeList* pPrecalcExprs = NULL;
SNodeList* pGroupKeys = NULL;
......
source/libs/planner/src/planSpliter.c
浏览文件 @ d0da988b
......@@ -306,54 +306,6 @@ static bool stbSplIsTableCountQuery(SLogicNode* pNode) {
return QUERY_NODE_LOGIC_PLAN_SCAN == nodeType(pChild) && SCAN_TYPE_TABLE_COUNT == ((SScanLogicNode*)pChild)->scanType;
}
static SNodeList* stbSplGetPartKeys(SLogicNode* pNode) {
if (QUERY_NODE_LOGIC_PLAN_SCAN == nodeType(pNode)) {
return ((SScanLogicNode*)pNode)->pGroupTags;
} else if (QUERY_NODE_LOGIC_PLAN_PARTITION == nodeType(pNode)) {
return ((SPartitionLogicNode*)pNode)->pPartitionKeys;
} else {
return NULL;
}
}
static bool stbSplHasPartTbname(SNodeList* pPartKeys) {
if (NULL == pPartKeys) {
return false;
}
SNode* pPartKey = NULL;
FOREACH(pPartKey, pPartKeys) {
if (QUERY_NODE_GROUPING_SET == nodeType(pPartKey)) {
pPartKey = nodesListGetNode(((SGroupingSetNode*)pPartKey)->pParameterList, 0);
}
if ((QUERY_NODE_FUNCTION == nodeType(pPartKey) && FUNCTION_TYPE_TBNAME == ((SFunctionNode*)pPartKey)->funcType) ||
(QUERY_NODE_COLUMN == nodeType(pPartKey) && COLUMN_TYPE_TBNAME == ((SColumnNode*)pPartKey)->colType)) {
return true;
}
}
return false;
}
static bool stbSplNotSystemScan(SLogicNode* pNode) {
if (QUERY_NODE_LOGIC_PLAN_SCAN == nodeType(pNode)) {
return SCAN_TYPE_SYSTEM_TABLE != ((SScanLogicNode*)pNode)->scanType;
} else if (QUERY_NODE_LOGIC_PLAN_PARTITION == nodeType(pNode)) {
return stbSplNotSystemScan((SLogicNode*)nodesListGetNode(pNode->pChildren, 0));
} else {
return true;
}
}
static bool stbSplIsPartTableAgg(SAggLogicNode* pAgg) {
if (1 != LIST_LENGTH(pAgg->node.pChildren)) {
return false;
}
if (NULL != pAgg->pGroupKeys) {
return stbSplHasPartTbname(pAgg->pGroupKeys) &&
stbSplNotSystemScan((SLogicNode*)nodesListGetNode(pAgg->node.pChildren, 0));
}
return stbSplHasPartTbname(stbSplGetPartKeys((SLogicNode*)nodesListGetNode(pAgg->node.pChildren, 0)));
}
static bool stbSplNeedSplit(bool streamQuery, SLogicNode* pNode) {
switch (nodeType(pNode)) {
case QUERY_NODE_LOGIC_PLAN_SCAN:
......@@ -364,7 +316,7 @@ static bool stbSplNeedSplit(bool streamQuery, SLogicNode* pNode) {
return streamQuery ? false : stbSplIsMultiTbScanChild(streamQuery, pNode);
case QUERY_NODE_LOGIC_PLAN_AGG:
return (!stbSplHasGatherExecFunc(((SAggLogicNode*)pNode)->pAggFuncs) ||
stbSplIsPartTableAgg((SAggLogicNode*)pNode)) &&
isPartTableAgg((SAggLogicNode*)pNode)) &&
stbSplHasMultiTbScan(streamQuery, pNode) && !stbSplIsTableCountQuery(pNode);
case QUERY_NODE_LOGIC_PLAN_WINDOW:
return stbSplNeedSplitWindow(streamQuery, pNode);
......@@ -778,10 +730,6 @@ static int32_t stbSplSplitEvent(SSplitContext* pCxt, SStableSplitInfo* pInfo) {
}
}
static bool stbSplIsPartTableWinodw(SWindowLogicNode* pWindow) {
return stbSplHasPartTbname(stbSplGetPartKeys((SLogicNode*)nodesListGetNode(pWindow->node.pChildren, 0)));
}
static int32_t stbSplSplitWindowForCrossTable(SSplitContext* pCxt, SStableSplitInfo* pInfo) {
switch (((SWindowLogicNode*)pInfo->pSplitNode)->winType) {
case WINDOW_TYPE_INTERVAL:
......@@ -834,7 +782,7 @@ static int32_t stbSplSplitWindowForPartTable(SSplitContext* pCxt, SStableSplitIn
}
static int32_t stbSplSplitWindowNode(SSplitContext* pCxt, SStableSplitInfo* pInfo) {
if (stbSplIsPartTableWinodw((SWindowLogicNode*)pInfo->pSplitNode)) {
if (isPartTableWinodw((SWindowLogicNode*)pInfo->pSplitNode)) {
return stbSplSplitWindowForPartTable(pCxt, pInfo);
} else {
return stbSplSplitWindowForCrossTable(pCxt, pInfo);
......@@ -920,7 +868,7 @@ static int32_t stbSplSplitAggNodeForCrossTable(SSplitContext* pCxt, SStableSplit
}
static int32_t stbSplSplitAggNode(SSplitContext* pCxt, SStableSplitInfo* pInfo) {
if (stbSplIsPartTableAgg((SAggLogicNode*)pInfo->pSplitNode)) {
if (isPartTableAgg((SAggLogicNode*)pInfo->pSplitNode)) {
return stbSplSplitAggNodeForPartTable(pCxt, pInfo);
}
return stbSplSplitAggNodeForCrossTable(pCxt, pInfo);
......
source/libs/planner/src/planUtil.c
浏览文件 @ d0da988b
......@@ -321,3 +321,57 @@ int32_t adjustLogicNodeDataRequirement(SLogicNode* pNode, EDataOrderLevel requir
}
return code;
}
static bool stbNotSystemScan(SLogicNode* pNode) {
if (QUERY_NODE_LOGIC_PLAN_SCAN == nodeType(pNode)) {
return SCAN_TYPE_SYSTEM_TABLE != ((SScanLogicNode*)pNode)->scanType;
} else if (QUERY_NODE_LOGIC_PLAN_PARTITION == nodeType(pNode)) {
return stbNotSystemScan((SLogicNode*)nodesListGetNode(pNode->pChildren, 0));
} else {
return true;
}
}
static bool stbHasPartTbname(SNodeList* pPartKeys) {
if (NULL == pPartKeys) {
return false;
}
SNode* pPartKey = NULL;
FOREACH(pPartKey, pPartKeys) {
if (QUERY_NODE_GROUPING_SET == nodeType(pPartKey)) {
pPartKey = nodesListGetNode(((SGroupingSetNode*)pPartKey)->pParameterList, 0);
}
if ((QUERY_NODE_FUNCTION == nodeType(pPartKey) && FUNCTION_TYPE_TBNAME == ((SFunctionNode*)pPartKey)->funcType) ||
(QUERY_NODE_COLUMN == nodeType(pPartKey) && COLUMN_TYPE_TBNAME == ((SColumnNode*)pPartKey)->colType)) {
return true;
}
}
return false;
}
static SNodeList* stbSplGetPartKeys(SLogicNode* pNode) {
if (QUERY_NODE_LOGIC_PLAN_SCAN == nodeType(pNode)) {
return ((SScanLogicNode*)pNode)->pGroupTags;
} else if (QUERY_NODE_LOGIC_PLAN_PARTITION == nodeType(pNode)) {
return ((SPartitionLogicNode*)pNode)->pPartitionKeys;
} else {
return NULL;
}
}
bool isPartTableAgg(SAggLogicNode* pAgg) {
if (1 != LIST_LENGTH(pAgg->node.pChildren)) {
return false;
}
if (NULL != pAgg->pGroupKeys) {
return stbHasPartTbname(pAgg->pGroupKeys) &&
stbNotSystemScan((SLogicNode*)nodesListGetNode(pAgg->node.pChildren, 0));
}
return stbHasPartTbname(stbSplGetPartKeys((SLogicNode*)nodesListGetNode(pAgg->node.pChildren, 0)));
}
bool isPartTableWinodw(SWindowLogicNode* pWindow) {
return stbHasPartTbname(stbSplGetPartKeys((SLogicNode*)nodesListGetNode(pWindow->node.pChildren, 0)));
}
tests/system-test/0-others/show.py
浏览文件 @ d0da988b
......@@ -95,6 +95,23 @@ class TDTestCase:
tdSql.checkEqual(f'{db}',tdSql.queryResult[0][0])
tdSql.checkEqual(f'CREATE DATABASE `{db}`',tdSql.queryResult[0][1])
def show_create_systb_sql(self):
for param in self.ins_param_list:
tdSql.query(f'show create table information_schema.ins_{param}')
tdSql.checkEqual(f'ins_{param}',tdSql.queryResult[0][0])
tdSql.execute(f'use information_schema')
tdSql.query(f'show create table ins_{param}')
tdSql.checkEqual(f'ins_{param}',tdSql.queryResult[0][0])
for param in self.perf_param_list:
tdSql.query(f'show create table performance_schema.perf_{param}')
tdSql.checkEqual(f'perf_{param}',tdSql.queryResult[0][0])
tdSql.execute(f'use performance_schema')
tdSql.query(f'show create table perf_{param}')
tdSql.checkEqual(f'perf_{param}',tdSql.queryResult[0][0])
def show_create_sql(self):
create_db_sql = self.set_create_database_sql(self.db_param)
print(create_db_sql)
......@@ -200,6 +217,7 @@ class TDTestCase:
self.perf_check()
self.show_create_sql()
self.show_create_sysdb_sql()
self.show_create_systb_sql()
def stop(self):
tdSql.close()
......
tests/system-test/2-query/columnLenUpdated.py
浏览文件 @ d0da988b
......@@ -202,7 +202,7 @@ class TDTestCase:
if retCode != "TAOS_OK":
tdLog.exit("taos -s fail")
tdSql.query("select count(*) from stb group by tg1")
tdSql.query("select count(*) from stb group by tg1 order by count(*) desc")
tdSql.checkData(0, 0, 2)
tdSql.checkData(1, 0, 1)
......
tests/system-test/5-taos-tools/taosbenchmark/insertMix.py
浏览文件 @ d0da988b
......@@ -79,6 +79,11 @@ class TDTestCase:
tdSql.query("select count(*) from (select * from meters order by ts desc)")
tdSql.checkData(0, 0, allCnt)
rowCnt = tdSql.query("select tbname, count(*) from meters partition by tbname slimit 11")
if rowCnt != 10:
tdLog.exit("partition by tbname should return 10 rows of table data which is " + str(rowCnt))
return
def run(self):
binPath = self.getPath()
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或