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fix: core dump when left data block id is equal to right data block id

This commit is contained in:
slzhou 2022-11-23 16:38:59 +08:00
parent db7a7fa4bd
commit 8b9c34504d
1 changed files with 12 additions and 8 deletions
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20
source/libs/executor/src/joinoperator.c
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@ -54,22 +54,26 @@ static void extractTimeCondition(SJoinOperatorInfo* pInfo, SOperatorInfo** pDown
SColumnNode* col2 = (SColumnNode*)pNode->pRight;
SColumnNode* leftTsCol = NULL;
SColumnNode* rightTsCol = NULL;
if (col1->dataBlockId == pDownstream[0]->resultDataBlockId) {
ASSERT(col2->dataBlockId == pDownstream[1]->resultDataBlockId);
if (col1->dataBlockId == col2->dataBlockId ) {
leftTsCol = col1;
rightTsCol = col2;
} else {
ASSERT(col1->dataBlockId == pDownstream[1]->resultDataBlockId);
ASSERT(col2->dataBlockId == pDownstream[0]->resultDataBlockId);
leftTsCol = col2;
rightTsCol = col1;
if (col1->dataBlockId == pDownstream[0]->resultDataBlockId) {
ASSERT(col2->dataBlockId == pDownstream[1]->resultDataBlockId);
leftTsCol = col1;
rightTsCol = col2;
} else {
ASSERT(col1->dataBlockId == pDownstream[1]->resultDataBlockId);
ASSERT(col2->dataBlockId == pDownstream[0]->resultDataBlockId);
leftTsCol = col2;
rightTsCol = col1;
}
}
setJoinColumnInfo(&pInfo->leftCol, leftTsCol);
setJoinColumnInfo(&pInfo->rightCol, rightTsCol);
} else {
ASSERT(false);
}
}
}}
SOperatorInfo* createMergeJoinOperatorInfo(SOperatorInfo** pDownstream, int32_t numOfDownstream,
SSortMergeJoinPhysiNode* pJoinNode, SExecTaskInfo* pTaskInfo) {