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Merge pull request #12076 from taosdata/feature/3.0_liaohj 

fix(query): set the correct primary timestamp column for first/last function.
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Haojun Liao 2022-04-30 14:23:28 +08:00 committed by GitHub
parent eec706d73f 0ebd90b549
commit 5a7796ee11
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1 changed files with 4 additions and 1 deletions
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5
source/libs/executor/src/executorimpl.c
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@ -1101,7 +1101,10 @@ static int32_t doSetInputDataBlock(SOperatorInfo* pOperator, SqlFunctionCtx* pCt
pInput->numOfRows = pBlock->info.rows;
pInput->startRowIndex = 0;
pInput->pPTS = taosArrayGet(pBlock->pDataBlock, 0); // todo set the correct timestamp column
// the last parameter is the timestamp column
if (fmIsTimelineFunc(pCtx[i].functionId) && (j == pOneExpr->base.numOfParams - 1)) {
pInput->pPTS = pInput->pData[j];
}
ASSERT(pInput->pData[j] != NULL);
} else if (pFuncParam->type == FUNC_PARAM_TYPE_VALUE) {
// todo avoid case: top(k, 12), 12 is the value parameter.