xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

enh(query): optimize the perf.

This commit is contained in:
Haojun Liao 2022-11-29 23:34:22 +08:00
parent dac930352b
commit 445c4f28f0
3 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
source/common/src/tdatablock.c
View File

@ -1139,6 +1139,9 @@ int32_t blockDataSort_rv(SSDataBlock* pDataBlock, SArray* pOrderInfo, bool nullF
void blockDataCleanup(SSDataBlock* pDataBlock) {
SDataBlockInfo* pInfo = &pDataBlock->info;
int32_t existedRows = pInfo->rows;
ASSERT(existedRows <= pDataBlock->info.capacity);
pInfo->rows = 0;
pInfo->id.uid = 0;
pInfo->id.groupId = 0;
@ -1152,7 +1155,7 @@ void blockDataCleanup(SSDataBlock* pDataBlock) {
size_t numOfCols = taosArrayGetSize(pDataBlock->pDataBlock);
for (int32_t i = 0; i < numOfCols; ++i) {
SColumnInfoData* p = taosArrayGet(pDataBlock->pDataBlock, i);
colInfoDataCleanup(p, pInfo->capacity);
colInfoDataCleanup(p, existedRows);
}
}

2
source/dnode/vnode/src/tsdb/tsdbRead.c
View File

@ -3589,7 +3589,7 @@ int32_t doAppendRowFromFileBlock(SSDataBlock* pResBlock, STsdbReader* pReader, S
SColumnInfoData* pColData = taosArrayGet(pResBlock->pDataBlock, i);
if (pColData->info.colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
colDataAppendInt64(pColData, outputRowIndex, &pBlockData->aTSKEY[rowIndex]);
((int64_t*)pColData->pData)[outputRowIndex] = pBlockData->aTSKEY[rowIndex];
i += 1;
}

3
source/libs/executor/src/sortoperator.c
View File

@ -720,7 +720,6 @@ SSDataBlock* doMultiwayMerge(SOperatorInfo* pOperator) {
}
qDebug("start to merge final sorted rows, %s", GET_TASKID(pTaskInfo));
SSDataBlock* pBlock = getMultiwaySortedBlockData(pInfo->pSortHandle, pInfo->binfo.pRes, pInfo->matchInfo.pList, pOperator);
if (pBlock != NULL) {
pOperator->resultInfo.totalRows += pBlock->info.rows;
@ -787,7 +786,7 @@ SOperatorInfo* createMultiwayMergeOperatorInfo(SOperatorInfo** downStreams, size
SPhysiNode* pChildNode = (SPhysiNode*)nodesListGetNode(pPhyNode->pChildren, 0);
SSDataBlock* pInputBlock = createDataBlockFromDescNode(pChildNode->pOutputDataBlockDesc);
initResultSizeInfo(&pOperator->resultInfo, 4096);
initResultSizeInfo(&pOperator->resultInfo, 1024);
blockDataEnsureCapacity(pInfo->binfo.pRes, pOperator->resultInfo.capacity);
pInfo->groupSort = pMergePhyNode->groupSort;