refactor: do some internal refactor.

source/libs/executor/src/executil.c

@@ -496,6 +496,7 @@ static SColumnInfoData* getColInfoResult(void* metaHandle, int64_t suid, SArray*
       }
     }
   }
+
   pResBlock->info.rows = rows;
 
   //  int64_t st1 = taosGetTimestampUs();
@@ -946,11 +947,6 @@ int32_t getTableList(void* metaHandle, void* pVnode, SScanPhysiNode* pScanNode,
                      STableListInfo* pListInfo) {
   int32_t code = TSDB_CODE_SUCCESS;
 
-  pListInfo->pTableList = taosArrayInit(8, sizeof(STableKeyInfo));
-  if (pListInfo->pTableList == NULL) {
-    return TSDB_CODE_OUT_OF_MEMORY;
-  }
-
   uint64_t tableUid = pScanNode->uid;
   pListInfo->suid = pScanNode->suid;
   SArray* res = taosArrayInit(8, sizeof(uint64_t));
@@ -1960,7 +1956,7 @@ int32_t createScanTableListInfo(SScanPhysiNode* pScanNode, SNodeList* pGroupTags
     return code;
   }
 
-  pTableListInfo->numOfOuputGroups = 1;
+  ASSERT(pTableListInfo->numOfOuputGroups == 1);
 
   int64_t st1 = taosGetTimestampUs();
   qDebug("generate queried table list completed, elapsed time:%.2f ms %s", (st1 - st) / 1000.0, idStr);
@@ -1979,4 +1975,4 @@ int32_t createScanTableListInfo(SScanPhysiNode* pScanNode, SNodeList* pGroupTags
   qDebug("generate group id map completed, elapsed time:%.2f ms %s", (st2 - st1) / 1000.0, idStr);
 
   return TSDB_CODE_SUCCESS;
-}
\ No newline at end of file
+}