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fix(query): fix max/min with null input

This commit is contained in:
Ganlin Zhao 2022-07-26 20:07:28 +08:00
parent 2884b36d5f
commit 2dc24b2692
1 changed files with 2 additions and 2 deletions
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4
source/libs/function/src/builtinsimpl.c
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@ -466,7 +466,7 @@ int32_t functionFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
SColumnInfoData* pCol = taosArrayGet(pBlock->pDataBlock, slotId);
SResultRowEntryInfo* pResInfo = GET_RES_INFO(pCtx);
pResInfo->isNullRes = (pResInfo->isNullRes == 1) ? 1 : (pResInfo->numOfRes == 0) ? 1 : 0;
pResInfo->isNullRes = (pResInfo->isNullRes == 1) ? 1 : (pResInfo->numOfRes == 0);
char* in = GET_ROWCELL_INTERBUF(pResInfo);
colDataAppend(pCol, pBlock->info.rows, in, pResInfo->isNullRes);
@ -1606,7 +1606,7 @@ int32_t minmaxFunctionFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
int32_t currentRow = pBlock->info.rows;
SColumnInfoData* pCol = taosArrayGet(pBlock->pDataBlock, slotId);
pEntryInfo->isNullRes = (pEntryInfo->numOfRes == 0);
pEntryInfo->isNullRes = (pEntryInfo->isNullRes == 1) ? 1 : (pEntryInfo->numOfRes == 0);
if (pCol->info.type == TSDB_DATA_TYPE_FLOAT) {
float v = *(double*)&pRes->v;