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Merge pull request #11895 from taosdata/feature/3.0_liaohj 

fix(query): copy the hasNull attribute to destination SColumnInfoData.
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Haojun Liao 2022-04-26 18:26:26 +08:00 committed by GitHub
parent 0584f972cb 723a6bd909
commit cc4fd6517f
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2 changed files with 3 additions and 1 deletions
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2
source/common/src/tdatablock.c
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@ -311,6 +311,8 @@ int32_t colDataAssign(SColumnInfoData* pColumnInfoData, const SColumnInfoData* p
memcpy(pColumnInfoData->pData, pSource->pData, pSource->info.bytes * numOfRows);
}
pColumnInfoData->hasNull = pSource->hasNull;
pColumnInfoData->info = pSource->info;
return 0;
}

2
source/libs/executor/src/groupoperator.c
View File

@ -220,7 +220,7 @@ static void doHashGroupbyAgg(SOperatorInfo* pOperator, SSDataBlock* pBlock) {
}
// The first row of a new block does not belongs to the previous existed group
if (!equal && j == 0) {
if (j == 0) {
num++;
recordNewGroupKeys(pInfo->pGroupCols, pInfo->pGroupColVals, pBlock, j, numOfGroupCols);
continue;