xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

fix: fix empty downstream input for group sort operator

This commit is contained in:
shenglian zhou 2022-06-23 15:35:19 +08:00
parent faf5424b18
commit cbacd1fd45
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
source/libs/executor/src/sortoperator.c
View File

@ -387,6 +387,10 @@ SSDataBlock* doGroupSort(SOperatorInfo* pOperator) {
pInfo->hasGroupId = true; pInfo->hasGroupId = true;
pInfo->prefetchedSortInput = pOperator->pDownstream[0]->fpSet.getNextFn(pOperator->pDownstream[0]); pInfo->prefetchedSortInput = pOperator->pDownstream[0]->fpSet.getNextFn(pOperator->pDownstream[0]);
if (pInfo->prefetchedSortInput == NULL) {
doSetOperatorCompleted(pOperator);
return NULL;
}
pInfo->currGroupId = pInfo->prefetchedSortInput->info.groupId; pInfo->currGroupId = pInfo->prefetchedSortInput->info.groupId;
pInfo->childOpStatus = CHILD_OP_NEW_GROUP; pInfo->childOpStatus = CHILD_OP_NEW_GROUP;
beginSortGroup(pOperator); beginSortGroup(pOperator);