fix: user tags scan filter produces zero row will not end the sys table scan operator

source/libs/executor/src/scanoperator.c

@@ -2038,25 +2038,41 @@ static SSDataBlock* sysTableScanUserTags(SOperatorInfo* pOperator) {
     metaReaderClear(&smr);
 
     if (numOfRows >= pOperator->resultInfo.capacity) {
+      p->info.rows = numOfRows;
+      pInfo->pRes->info.rows = numOfRows;
+
+      relocateColumnData(pInfo->pRes, pInfo->scanCols, p->pDataBlock, false);
+      doFilterResult(pInfo);
+
+      blockDataCleanup(p);
+      numOfRows = 0;
+
+      if (pInfo->pRes->info.rows > 0) {
         break;
       }
     }
-
-  // todo temporarily free the cursor here, the true reason why the free is not valid needs to be found
-  if (ret != 0) {
-    metaCloseTbCursor(pInfo->pCur);
-    pInfo->pCur = NULL;
-    doSetOperatorCompleted(pOperator);
   }
 
+  if (numOfRows > 0) {
     p->info.rows = numOfRows;
     pInfo->pRes->info.rows = numOfRows;
 
     relocateColumnData(pInfo->pRes, pInfo->scanCols, p->pDataBlock, false);
     doFilterResult(pInfo);
 
+    blockDataCleanup(p);
+    numOfRows = 0;
+  }
+
   blockDataDestroy(p);
 
+  // todo temporarily free the cursor here, the true reason why the free is not valid needs to be found
+  if (ret != 0) {
+    metaCloseTbCursor(pInfo->pCur);
+    pInfo->pCur = NULL;
+    doSetOperatorCompleted(pOperator);
+  }
+
   pInfo->loadInfo.totalRows += pInfo->pRes->info.rows;
   return (pInfo->pRes->info.rows == 0) ? NULL : pInfo->pRes;
 }