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fix: all null value group with all null out

This commit is contained in:
slzhou 2022-08-06 10:47:15 +08:00
parent 7f926dd7e5
commit b2c8d2161f
1 changed files with 10 additions and 0 deletions
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10
source/libs/function/src/builtinsimpl.c
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@ -3625,6 +3625,11 @@ int32_t topBotFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
// todo assign the tag value and the corresponding row data
int32_t currentRow = pBlock->info.rows;
if (pEntryInfo->numOfRes <= 0) {
colDataAppendNULL(pCol, currentRow);
setNullSelectivityValue(pCtx, pBlock, currentRow);
return pEntryInfo->numOfRes;
}
for (int32_t i = 0; i < pEntryInfo->numOfRes; ++i) {
STopBotResItem* pItem = &pRes->pItems[i];
if (type == TSDB_DATA_TYPE_FLOAT) {
@ -4957,6 +4962,11 @@ int32_t sampleFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
SColumnInfoData* pCol = taosArrayGet(pBlock->pDataBlock, slotId);
int32_t currentRow = pBlock->info.rows;
if (pInfo->numSampled == 0) {
colDataAppendNULL(pCol, currentRow);
setNullSelectivityValue(pCtx, pBlock, currentRow);
return pInfo->numSampled;
}
for (int32_t i = 0; i < pInfo->numSampled; ++i) {
colDataAppend(pCol, currentRow + i, pInfo->data + i * pInfo->colBytes, false);
setSelectivityValue(pCtx, pBlock, &pInfo->tuplePos[i], currentRow + i);