fix: fix memory leaks

source/libs/executor/src/joinoperator.c

@@ -132,6 +132,8 @@ void destroyMergeJoinOperator(void* param, int32_t numOfOutput) {
   SJoinOperatorInfo* pJoinOperator = (SJoinOperatorInfo*)param;
   nodesDestroyNode(pJoinOperator->pCondAfterMerge);
 
+  pJoinOperator->pRes = blockDataDestroy(pJoinOperator->pRes);
+
   taosMemoryFreeClear(param);
 }
 

source/libs/executor/src/scanoperator.c

@@ -2570,6 +2570,8 @@ static void destroyTagScanOperatorInfo(void* param, int32_t numOfOutput) {
   STagScanInfo* pInfo = (STagScanInfo*)param;
   pInfo->pRes = blockDataDestroy(pInfo->pRes);
 
+  taosArrayDestroy(pInfo->pColMatchInfo);
+  
   taosMemoryFreeClear(param);
 }