fix(query): revise the output data column info in the exchange operator to be adaptable for the case of extensive datablocks.

include/common/tmsg.h

@@ -1039,6 +1039,7 @@ typedef struct {
   int8_t  compressed;
   int32_t compLen;
   int32_t numOfRows;
+  int32_t numOfCols;
   char    data[];
 } SRetrieveTableRsp;
 

include/libs/executor/dataSinkMgt.h

@@ -45,6 +45,7 @@ typedef struct SInputData {
 
 typedef struct SOutputData {
   int32_t numOfRows;
+  int32_t numOfCols;
   int8_t  compressed;
   char*   pData;
   bool    queryEnd;

source/dnode/mnode/impl/src/mndPerfSchema.c

@@ -14,7 +14,6 @@
  */
 
 #define _DEFAULT_SOURCE
-#include "mndPerfSchema.h"
 #include "mndInt.h"
 #include "systable.h"
 

source/libs/executor/inc/executorimpl.h

@@ -695,7 +695,7 @@ SOperatorInfo* createMultiTableTimeIntervalOperatorInfo(STaskRuntimeEnv* pRuntim
                                                         SExprInfo* pExpr, int32_t numOfOutput);
 #endif
 
-void projectApplyFunctions(SExprInfo* pExpr, SSDataBlock* pResult, SSDataBlock* pSrcBlock, SqlFunctionCtx* pCtx,
+int32_t projectApplyFunctions(SExprInfo* pExpr, SSDataBlock* pResult, SSDataBlock* pSrcBlock, SqlFunctionCtx* pCtx,
                            int32_t numOfOutput, SArray* pPseudoList);
 
 void setInputDataBlock(SOperatorInfo* pOperator, SqlFunctionCtx* pCtx, SSDataBlock* pBlock, int32_t order, bool createDummyCol);

source/libs/executor/src/dataDispatcher.c

@@ -31,6 +31,7 @@ typedef struct SDataDispatchBuf {
 typedef struct SDataCacheEntry {
   int32_t dataLen;
   int32_t numOfRows;
+  int32_t numOfCols;
   int8_t  compressed;
   char    data[];
 } SDataCacheEntry;
@@ -76,6 +77,7 @@ static void toDataCacheEntry(const SDataDispatchHandle* pHandle, const SInputDat
   SDataCacheEntry* pEntry = (SDataCacheEntry*)pBuf->pData;
   pEntry->compressed = (int8_t)needCompress(pInput->pData, numOfCols);
   pEntry->numOfRows = pInput->pData->info.rows;
+  pEntry->numOfCols = pInput->pData->info.numOfCols;
   pEntry->dataLen = 0;
 
   pBuf->useSize = sizeof(SRetrieveTableRsp);
@@ -169,6 +171,7 @@ static int32_t getDataBlock(SDataSinkHandle* pHandle, SOutputData* pOutput) {
   SDataCacheEntry* pEntry = (SDataCacheEntry*)(pDispatcher->nextOutput.pData);
   memcpy(pOutput->pData, pEntry->data, pEntry->dataLen);
   pOutput->numOfRows = pEntry->numOfRows;
+  pOutput->numOfCols = pEntry->numOfCols;
   pOutput->compressed = pEntry->compressed;
   taosMemoryFreeClear(pDispatcher->nextOutput.pData);  // todo persistent
   pOutput->bufStatus = updateStatus(pDispatcher);

source/libs/executor/src/executorimpl.c

@@ -1177,7 +1177,7 @@ static void setPseudoOutputColInfo(SSDataBlock* pResult, SqlFunctionCtx* pCtx, S
   }
 }
 
-void projectApplyFunctions(SExprInfo* pExpr, SSDataBlock* pResult, SSDataBlock* pSrcBlock, SqlFunctionCtx* pCtx,
+int32_t projectApplyFunctions(SExprInfo* pExpr, SSDataBlock* pResult, SSDataBlock* pSrcBlock, SqlFunctionCtx* pCtx,
                            int32_t numOfOutput, SArray* pPseudoList) {
   setPseudoOutputColInfo(pResult, pCtx, pPseudoList);
   pResult->info.groupId = pSrcBlock->info.groupId;
@@ -1217,7 +1217,7 @@ void projectApplyFunctions(SExprInfo* pExpr, SSDataBlock* pResult, SSDataBlock*
       taosArrayPush(pBlockList, &pSrcBlock);
 
       SColumnInfoData* pResColData = taosArrayGet(pResult->pDataBlock, outputSlotId);
-      SColumnInfoData  idata = {.info = pResColData->info};
+      SColumnInfoData  idata = {.info = pResColData->info, .hasNull = true};
 
       SScalarParam dest = {.columnData = &idata};
       scalarCalculate(pExpr[k].pExpr->_optrRoot.pRootNode, pBlockList, &dest);
@@ -1254,10 +1254,14 @@ void projectApplyFunctions(SExprInfo* pExpr, SSDataBlock* pResult, SSDataBlock*
         taosArrayPush(pBlockList, &pSrcBlock);
 
         SColumnInfoData* pResColData = taosArrayGet(pResult->pDataBlock, outputSlotId);
-        SColumnInfoData  idata = {.info = pResColData->info};
+        SColumnInfoData  idata = {.info = pResColData->info, .hasNull = true};
 
         SScalarParam dest = {.columnData = &idata};
-        scalarCalculate((SNode*)pExpr[k].pExpr->_function.pFunctNode, pBlockList, &dest);
+        int32_t code = scalarCalculate((SNode*)pExpr[k].pExpr->_function.pFunctNode, pBlockList, &dest);
+        if (code != TSDB_CODE_SUCCESS) {
+          taosArrayDestroy(pBlockList);
+          return code;
+        }
 
         int32_t startOffset = createNewColModel ? 0 : pResult->info.rows;
         colDataMergeCol(pResColData, startOffset, &idata, dest.numOfRows);
@@ -1273,6 +1277,8 @@ void projectApplyFunctions(SExprInfo* pExpr, SSDataBlock* pResult, SSDataBlock*
   if (!createNewColModel) {
     pResult->info.rows += numOfRows;
   }
+
+  return TSDB_CODE_SUCCESS;
 }
 
 void doTimeWindowInterpolation(SOperatorInfo* pOperator, SOptrBasicInfo* pInfo, SArray* pDataBlock, TSKEY prevTs,
@@ -3668,6 +3674,7 @@ int32_t loadRemoteDataCallback(void* param, const SDataBuf* pMsg, int32_t code)
     SRetrieveTableRsp* pRsp = pSourceDataInfo->pRsp;
     pRsp->numOfRows = htonl(pRsp->numOfRows);
     pRsp->compLen = htonl(pRsp->compLen);
+    pRsp->numOfCols = htonl(pRsp->numOfCols);
     pRsp->useconds = htobe64(pRsp->useconds);
   } else {
     pSourceDataInfo->code = code;
@@ -3951,7 +3958,7 @@ static SSDataBlock* concurrentlyLoadRemoteDataImpl(SOperatorInfo* pOperator, SEx
       SRetrieveTableRsp* pTableRsp = pDataInfo->pRsp;
       code =
           setSDataBlockFromFetchRsp(pExchangeInfo->pResult, pLoadInfo, pTableRsp->numOfRows, pTableRsp->data,
-                                    pTableRsp->compLen, pOperator->numOfOutput, startTs, &pDataInfo->totalRows, NULL);
+                                    pTableRsp->compLen, pTableRsp->numOfCols, startTs, &pDataInfo->totalRows, NULL);
       if (code != 0) {
         goto _error;
       }
@@ -4086,7 +4093,7 @@ static SSDataBlock* seqLoadRemoteData(SOperatorInfo* pOperator) {
     SRetrieveTableRsp* pTableRsp = pDataInfo->pRsp;
     int32_t            code =
         setSDataBlockFromFetchRsp(pExchangeInfo->pResult, pLoadInfo, pTableRsp->numOfRows, pTableRsp->data,
-                                  pTableRsp->compLen, pOperator->numOfOutput, startTs, &pDataInfo->totalRows, NULL);
+                                  pTableRsp->compLen, pTableRsp->numOfCols, startTs, &pDataInfo->totalRows, NULL);
 
     if (pRsp->completed == 1) {
       qDebug("%s fetch msg rsp from vgId:%d, taskId:0x%" PRIx64 " numOfRows:%d, rowsOfSource:%" PRIu64
@@ -4771,8 +4778,12 @@ static int32_t doOpenAggregateOptr(SOperatorInfo* pOperator) {
 
     // there is an scalar expression that needs to be calculated before apply the group aggregation.
     if (pAggInfo->pScalarExprInfo != NULL) {
-      projectApplyFunctions(pAggInfo->pScalarExprInfo, pBlock, pBlock, pAggInfo->pScalarCtx, pAggInfo->numOfScalarExpr,
+      int32_t code = projectApplyFunctions(pAggInfo->pScalarExprInfo, pBlock, pBlock, pAggInfo->pScalarCtx, pAggInfo->numOfScalarExpr,
                             NULL);
+      if (code != TSDB_CODE_SUCCESS) {
+        pTaskInfo->code = code;
+        longjmp(pTaskInfo->env, pTaskInfo->code);
+      }
     }
 
     // the pDataBlock are always the same one, no need to call this again

source/libs/executor/src/scanoperator.c

@@ -184,6 +184,8 @@ int32_t loadDataBlock(SOperatorInfo* pOperator, STableScanInfo* pTableScanInfo,
     qDebug("%s data block skipped, brange:%" PRId64 "-%" PRId64 ", rows:%d", GET_TASKID(pTaskInfo),
            pBlockInfo->window.skey, pBlockInfo->window.ekey, pBlockInfo->rows);
     pCost->skipBlocks += 1;
+
+    pBlock->info.blockId = 0;
     return TSDB_CODE_SUCCESS;
   } else if (*status == FUNC_DATA_REQUIRED_STATIS_LOAD) {
     pCost->loadBlockStatis += 1;
@@ -204,6 +206,7 @@ int32_t loadDataBlock(SOperatorInfo* pOperator, STableScanInfo* pTableScanInfo,
         pBlock->pBlockAgg[pColMatchInfo->targetSlotId] = pColAgg[i];
       }
 
+      pBlock->info.blockId = 0;
       return TSDB_CODE_SUCCESS;
     } else {  // failed to load the block sma data, data block statistics does not exist, load data block instead
       *status = FUNC_DATA_REQUIRED_DATA_LOAD;

source/libs/qworker/src/qworkerMsg.c

@@ -34,6 +34,7 @@ void qwBuildFetchRsp(void *msg, SOutputData *input, int32_t len, bool qComplete)
   rsp->compressed = input->compressed;
   rsp->compLen = htonl(len);
   rsp->numOfRows = htonl(input->numOfRows);
+  rsp->numOfCols = htonl(input->numOfCols);
 }
 
 void qwFreeFetchRsp(void *msg) {