Merge pull request #15405 from taosdata/fix/td-17801-fix

fix(stream): continuously sink

source/libs/executor/src/projectoperator.c

@@ -68,10 +68,12 @@ SOperatorInfo* createProjectOperatorInfo(SOperatorInfo* downstream, SProjectPhys
   pInfo->mergeDataBlocks = pProjPhyNode->mergeDataBlock;
 
   // todo remove it soon
+
   if (pTaskInfo->execModel == OPTR_EXEC_MODEL_STREAM) {
     pInfo->mergeDataBlocks = false;
   }
 
+
   int32_t numOfRows = 4096;
   size_t  keyBufSize = sizeof(int64_t) + sizeof(int64_t) + POINTER_BYTES;
 
@@ -181,6 +183,16 @@ static int32_t doIngroupLimitOffset(SLimitInfo* pLimitInfo, uint64_t groupId, SS
   return PROJECT_RETRIEVE_DONE;
 }
 
+void printDataBlock1(SSDataBlock* pBlock, const char* flag) {
+  if (!pBlock || pBlock->info.rows == 0) {
+    qDebug("===stream===printDataBlock: Block is Null or Empty");
+    return;
+  }
+  char* pBuf = NULL;
+  qDebug("%s", dumpBlockData(pBlock, flag, &pBuf));
+  taosMemoryFreeClear(pBuf);
+}
+
 SSDataBlock* doProjectOperation(SOperatorInfo* pOperator) {
   SProjectOperatorInfo* pProjectInfo = pOperator->info;
   SOptrBasicInfo*       pInfo = &pProjectInfo->binfo;
@@ -229,6 +241,7 @@ SSDataBlock* doProjectOperation(SOperatorInfo* pOperator) {
 
       // for stream interval
       if (pBlock->info.type == STREAM_RETRIEVE) {
+        // printDataBlock1(pBlock, "project1");
         return pBlock;
       }
 
@@ -302,7 +315,8 @@ SSDataBlock* doProjectOperation(SOperatorInfo* pOperator) {
   if (pOperator->cost.openCost == 0) {
     pOperator->cost.openCost = (taosGetTimestampUs() - st) / 1000.0;
   }
-
+  
+  // printDataBlock1(p, "project");
   return (p->info.rows > 0) ? p : NULL;
 }
 
@@ -587,4 +601,4 @@ SSDataBlock* doGenerateSourceData(SOperatorInfo* pOperator) {
   }
 
   return (pRes->info.rows > 0) ? pRes : NULL;
-}
+}
\ No newline at end of file

source/libs/stream/src/streamExec.c

@@ -26,7 +26,7 @@ static int32_t streamTaskExecImpl(SStreamTask* pTask, void* data, SArray* pRes)
   } else if (pItem->type == STREAM_INPUT__DATA_SUBMIT) {
     ASSERT(pTask->isDataScan);
     SStreamDataSubmit* pSubmit = (SStreamDataSubmit*)data;
-    qDebug("task %d %p set submit input %p %p %d", pTask->taskId, pTask, pSubmit, pSubmit->data, *pSubmit->dataRef);
+    qDebug("task %d %p set submit input %p %p %d 1", pTask->taskId, pTask, pSubmit, pSubmit->data, *pSubmit->dataRef);
     qSetStreamInput(exec, pSubmit->data, STREAM_INPUT__DATA_SUBMIT, false);
   } else if (pItem->type == STREAM_INPUT__DATA_BLOCK || pItem->type == STREAM_INPUT__DATA_RETRIEVE) {
     SStreamDataBlock* pBlock = (SStreamDataBlock*)data;
@@ -72,6 +72,8 @@ static int32_t streamTaskExecImpl(SStreamTask* pTask, void* data, SArray* pRes)
       continue;
     }
 
+    qDebug("task %d(child %d) executed and get block");
+
     SSDataBlock block = {0};
     assignOneDataBlock(&block, output);
     block.info.childId = pTask->selfChildId;
@@ -188,7 +190,7 @@ static SArray* streamExecForQall(SStreamTask* pTask, SArray* pRes) {
     if (pTask->execType == TASK_EXEC__NONE) {
       ASSERT(((SStreamQueueItem*)data)->type == STREAM_INPUT__DATA_BLOCK);
       streamTaskOutput(pTask, data);
-      return pRes;
+      continue;
     }
 
     qDebug("stream task %d exec begin, msg batch: %d", pTask->taskId, cnt);