fix: fix taosd not exit when press ctrl+c

source/libs/executor/src/executorInt.c

@@ -82,7 +82,7 @@ static void    extractQualifiedTupleByFilterResult(SSDataBlock* pBlock, const SC
 static int32_t doSetInputDataBlock(SExprSupp* pExprSup, SSDataBlock* pBlock, int32_t order, int32_t scanFlag,
                                    bool createDummyCol);
 static int32_t doCopyToSDataBlock(SExecTaskInfo* pTaskInfo, SSDataBlock* pBlock, SExprSupp* pSup, SDiskbasedBuf* pBuf,
-                                  SGroupResInfo* pGroupResInfo);
+                                  SGroupResInfo* pGroupResInfo, int32_t threshold);
 
 SResultRow* getNewResultRow(SDiskbasedBuf* pResultBuf, int32_t* currentPageId, int32_t interBufSize) {
   SFilePage* pData = NULL;
@@ -776,7 +776,7 @@ int32_t finalizeResultRows(SDiskbasedBuf* pBuf, SResultRowPosition* resultRowPos
 }
 
 int32_t doCopyToSDataBlock(SExecTaskInfo* pTaskInfo, SSDataBlock* pBlock, SExprSupp* pSup, SDiskbasedBuf* pBuf,
-                           SGroupResInfo* pGroupResInfo) {
+                           SGroupResInfo* pGroupResInfo, int32_t threshold) {
   SExprInfo*      pExprInfo = pSup->pExprInfo;
   int32_t         numOfExprs = pSup->numOfExprs;
   int32_t*        rowEntryOffset = pSup->rowEntryInfoOffset;
@@ -825,6 +825,9 @@ int32_t doCopyToSDataBlock(SExecTaskInfo* pTaskInfo, SSDataBlock* pBlock, SExprS
 
     releaseBufPage(pBuf, page);
     pBlock->info.rows += pRow->numOfRows;
+    if (pBlock->info.rows >= threshold) {
+      break;
+    }
   }
 
   qDebug("%s result generated, rows:%" PRId64 ", groupId:%" PRIu64, GET_TASKID(pTaskInfo), pBlock->info.rows,
@@ -850,7 +853,7 @@ void doBuildStreamResBlock(SOperatorInfo* pOperator, SOptrBasicInfo* pbInfo, SGr
   // clear the existed group id
   pBlock->info.id.groupId = 0;
   ASSERT(!pbInfo->mergeResultBlock);
-  doCopyToSDataBlock(pTaskInfo, pBlock, &pOperator->exprSupp, pBuf, pGroupResInfo);
+  doCopyToSDataBlock(pTaskInfo, pBlock, &pOperator->exprSupp, pBuf, pGroupResInfo, pOperator->resultInfo.threshold);
 
   void* tbname = NULL;
   if (streamStateGetParName(pTaskInfo->streamInfo.pState, pBlock->info.id.groupId, &tbname) < 0) {
@@ -877,10 +880,10 @@ void doBuildResultDatablock(SOperatorInfo* pOperator, SOptrBasicInfo* pbInfo, SG
   // clear the existed group id
   pBlock->info.id.groupId = 0;
   if (!pbInfo->mergeResultBlock) {
-    doCopyToSDataBlock(pTaskInfo, pBlock, &pOperator->exprSupp, pBuf, pGroupResInfo);
+    doCopyToSDataBlock(pTaskInfo, pBlock, &pOperator->exprSupp, pBuf, pGroupResInfo, pOperator->resultInfo.threshold);
   } else {
     while (hasRemainResults(pGroupResInfo)) {
-      doCopyToSDataBlock(pTaskInfo, pBlock, &pOperator->exprSupp, pBuf, pGroupResInfo);
+      doCopyToSDataBlock(pTaskInfo, pBlock, &pOperator->exprSupp, pBuf, pGroupResInfo, pOperator->resultInfo.threshold);
       if (pBlock->info.rows >= pOperator->resultInfo.threshold) {
         break;
       }