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fix(query): add check for return value.

This commit is contained in:
Haojun Liao 2022-10-28 16:06:27 +08:00
parent 407a3453ca
commit 3fe3c3d2b7
1 changed files with 6 additions and 11 deletions
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17
source/libs/executor/src/cachescanoperator.c
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@ -48,6 +48,10 @@ SOperatorInfo* createCacherowsScanOperator(SLastRowScanPhysiNode* pScanNode, SRe
int32_t numOfCols = 0;
code =
extractColMatchInfo(pScanNode->scan.pScanCols, pDescNode, &numOfCols, COL_MATCH_FROM_COL_ID, &pInfo->matchInfo);
if (code != TSDB_CODE_SUCCESS) {
goto _error;
}
removeRedundantTsCol(pScanNode, &pInfo->matchInfo);
code = extractCacheScanSlotId(pInfo->matchInfo.pList, pTaskInfo, &pInfo->pSlotIds);
@ -62,7 +66,7 @@ SOperatorInfo* createCacherowsScanOperator(SLastRowScanPhysiNode* pScanNode, SRe
pInfo->pUidList = taosArrayInit(4, sizeof(int64_t));
// partition by tbname, todo opt perf
if (oneTableForEachGroup(pTableList)) {
if (oneTableForEachGroup(pTableList) || (getTotalTables(pTableList) == 1)) {
pInfo->retrieveType =
CACHESCAN_RETRIEVE_TYPE_ALL | (pScanNode->ignoreNull ? CACHESCAN_RETRIEVE_LAST : CACHESCAN_RETRIEVE_LAST_ROW);
@ -171,16 +175,7 @@ SSDataBlock* doScanCache(SOperatorInfo* pOperator) {
}
}
if (pTableList->map != NULL) {
int64_t* groupId = taosHashGet(pTableList->map, &pInfo->pRes->info.uid, sizeof(int64_t));
if (groupId != NULL) {
pInfo->pRes->info.groupId = *groupId;
}
} else {
ASSERT(taosArrayGetSize(pTableList->pTableList) == 1);
STableKeyInfo* pKeyInfo = taosArrayGet(pTableList->pTableList, 0);
pInfo->pRes->info.groupId = pKeyInfo->groupId;
}
pInfo->pRes->info.groupId = getTableGroupId(pTableList, pInfo->pRes->info.uid);
pInfo->indexOfBufferedRes += 1;
return pInfo->pRes;