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Merge pull request #7299 from taosdata/hotfix/td-5930 

[TD-5930]<fix>:_block_dist initialize client merge buffer with max steps
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dapan1121 2021-08-13 08:32:58 +08:00 committed by GitHub
parent a137e08209 663b3c4906
commit e3bec2853d
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2 changed files with 10 additions and 4 deletions
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11
src/query/src/qAggMain.c
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@ -4062,12 +4062,15 @@ static void mergeTableBlockDist(SResultRowCellInfo* pResInfo, const STableBlockD
pDist->maxRows = pSrc->maxRows;
pDist->minRows = pSrc->minRows;
int32_t numSteps = tsMaxRowsInFileBlock/TSDB_BLOCK_DIST_STEP_ROWS;
pDist->dataBlockInfos = taosArrayInit(numSteps, sizeof(SFileBlockInfo));
taosArraySetSize(pDist->dataBlockInfos, numSteps);
int32_t maxSteps = TSDB_MAX_MAX_ROW_FBLOCK/TSDB_BLOCK_DIST_STEP_ROWS;
if (TSDB_MAX_MAX_ROW_FBLOCK % TSDB_BLOCK_DIST_STEP_ROWS != 0) {
++maxSteps;
}
pDist->dataBlockInfos = taosArrayInit(maxSteps, sizeof(SFileBlockInfo));
taosArraySetSize(pDist->dataBlockInfos, maxSteps);
}
size_t steps = taosArrayGetSize(pDist->dataBlockInfos);
size_t steps = taosArrayGetSize(pSrc->dataBlockInfos);
for (int32_t i = 0; i < steps; ++i) {
int32_t srcNumBlocks = ((SFileBlockInfo*)taosArrayGet(pSrc->dataBlockInfos, i))->numBlocksOfStep;
SFileBlockInfo* blockInfo = (SFileBlockInfo*)taosArrayGet(pDist->dataBlockInfos, i);

3
src/query/src/qExecutor.c
View File

@ -5016,6 +5016,9 @@ static SSDataBlock* doBlockInfoScan(void* param, bool* newgroup) {
tableBlockDist.numOfTables = (int32_t)pOperator->pRuntimeEnv->tableqinfoGroupInfo.numOfTables;
int32_t numRowSteps = tsMaxRowsInFileBlock / TSDB_BLOCK_DIST_STEP_ROWS;
if (tsMaxRowsInFileBlock % TSDB_BLOCK_DIST_STEP_ROWS != 0) {
++numRowSteps;
}
tableBlockDist.dataBlockInfos = taosArrayInit(numRowSteps, sizeof(SFileBlockInfo));
taosArraySetSize(tableBlockDist.dataBlockInfos, numRowSteps);
tableBlockDist.maxRows = INT_MIN;