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fix(query): set correct buffer page size.

This commit is contained in:
Haojun Liao 2022-06-17 09:18:53 +08:00
parent cc638a2236
commit feebe90a1f
1 changed files with 21 additions and 29 deletions
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16
source/libs/executor/src/scanoperator.c
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@ -2170,25 +2170,17 @@ SSDataBlock* getSortedTableMergeScanBlockData(SSortHandle* pHandle, int32_t capa
blockDataEnsureCapacity(p, capacity);
while (1) {
STupleHandle* pTupleHandle = NULL;
if (pInfo->prefetchedTuple == NULL) {
pTupleHandle = tsortNextTuple(pHandle);
} else {
pTupleHandle = pInfo->prefetchedTuple;
}
STupleHandle* pTupleHandle = tsortNextTuple(pHandle);
if (pTupleHandle == NULL) {
break;
}
appendOneRowToDataBlock(p, pTupleHandle);
if (p->info.rows >= capacity) {
break;
}
}
qDebug("%s get sorted row blocks, rows:%d", GET_TASKID(pTaskInfo), p->info.rows);
return (p->info.rows > 0) ? p : NULL;
}
@ -2261,7 +2253,6 @@ SOperatorInfo* createTableMergeScanOperatorInfo(STableScanPhysiNode* pTableScanN
SReadHandle* readHandle, SExecTaskInfo* pTaskInfo) {
STableMergeScanInfo* pInfo = taosMemoryCalloc(1, sizeof(STableMergeScanInfo));
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
if (pInfo == NULL || pOperator == NULL) {
goto _error;
}
@ -2288,7 +2279,6 @@ SOperatorInfo* createTableMergeScanOperatorInfo(STableScanPhysiNode* pTableScanN
pInfo->interval = extractIntervalInfo(pTableScanNode);
pInfo->sample.sampleRatio = pTableScanNode->ratio;
pInfo->sample.seed = taosGetTimestampSec();
pInfo->dataBlockLoadFlag = pTableScanNode->dataRequired;
pInfo->pFilterNode = pTableScanNode->scan.node.pConditions;
pInfo->dataReaders = dataReaders;
@ -2307,10 +2297,12 @@ SOperatorInfo* createTableMergeScanOperatorInfo(STableScanPhysiNode* pTableScanN
taosArrayPush(pInfo->sortSourceParams, param);
taosMemoryFree(param);
}
pInfo->pSortInfo = generateSortByTsInfo(pInfo->cond.order);
pInfo->pSortInputBlock = createOneDataBlock(pInfo->pResBlock, false);
int32_t rowSize = pInfo->pResBlock->info.rowSize;
pInfo->bufPageSize = rowSize < 1024 ? 1024 : rowSize * 2;
pInfo->bufPageSize = getProperSortPageSize(rowSize);
pInfo->sortBufSize = pInfo->bufPageSize * 16;
pInfo->hasGroupId = false;
pInfo->prefetchedTuple = NULL;