Merge pull request #18197 from taosdata/szhou/fixbugs

fix: get group id from the group list when last row scan

source/libs/executor/src/cachescanoperator.c

@@ -208,7 +208,7 @@ SSDataBlock* doScanCache(SOperatorInfo* pOperator) {
         if (pInfo->pseudoExprSup.numOfExprs > 0) {
           SExprSupp* pSup = &pInfo->pseudoExprSup;
 
-          STableKeyInfo* pKeyInfo = &((STableKeyInfo*)pTableList)[0];
+          STableKeyInfo* pKeyInfo = &((STableKeyInfo*)pList)[0];
           pInfo->pRes->info.groupId = pKeyInfo->groupId;
 
           if (taosArrayGetSize(pInfo->pUidList) > 0) {