enhance: pass simple test

source/libs/executor/inc/executorInt.h

@@ -238,6 +238,7 @@ typedef struct STableMergeScanInfo {
   SArray*         pSortInfo;
   SSortHandle*    pSortHandle;
   SSDataBlock*    pSortInputBlock;
+  SSDataBlock*    pReaderBlock;
   int64_t         startTs;  // sort start time
   SArray*         sortSourceParams;
   SLimitInfo      limitInfo;

source/libs/executor/src/scanoperator.c

@@ -53,7 +53,6 @@ typedef struct STableMergeScanSortSourceParam {
   SOperatorInfo* pOperator;
   int32_t        readerIdx;
   uint64_t       uid;
-  SSDataBlock*   inputBlock;
 } STableMergeScanSortSourceParam;
 
 typedef struct STableCountScanOperatorInfo {
@@ -2735,7 +2734,7 @@ static SSDataBlock* getTableDataBlockImpl(void* param) {
   SStorageAPI* pAPI = &pTaskInfo->storageAPI;
 
   int32_t                         readIdx = source->readerIdx;
-  SSDataBlock*                    pBlock = source->inputBlock;
+  SSDataBlock*                    pBlock = pInfo->pReaderBlock;
   int32_t                         code = 0;
 
   int64_t      st = taosGetTimestampUs();
@@ -2753,6 +2752,7 @@ static SSDataBlock* getTableDataBlockImpl(void* param) {
   } else if (pInfo->readIdx != readIdx + pInfo->tableStartIndex) {
     pAPI->tsdReader.tsdSetQueryTableList(pInfo->base.dataReader, p, 1);
     pAPI->tsdReader.tsdReaderResetStatus(pInfo->base.dataReader, &pInfo->base.cond);
+    pInfo->readIdx = readIdx + pInfo->tableStartIndex ;
   }
 
   STsdbReader* reader = pInfo->base.dataReader;
@@ -2802,8 +2802,6 @@ static SSDataBlock* getTableDataBlockImpl(void* param) {
     return pBlock;
   }
 
-  blockDataDestroy(source->inputBlock);
-  source->inputBlock = NULL;
   return NULL;
 }
 
@@ -2872,7 +2870,6 @@ int32_t startGroupTableMergeScan(SOperatorInfo* pOperator) {
     STableMergeScanSortSourceParam param = {0};
     param.readerIdx = i;
     param.pOperator = pOperator;
-    param.inputBlock = createOneDataBlock(pInfo->pResBlock, false);
 
     taosArrayPush(pInfo->sortSourceParams, &param);
   }
@@ -2906,10 +2903,6 @@ int32_t stopGroupTableMergeScan(SOperatorInfo* pOperator) {
   pInfo->sortExecInfo.readBytes += sortExecInfo.readBytes;
   pInfo->sortExecInfo.writeBytes += sortExecInfo.writeBytes;
 
-  for (int32_t i = 0; i < taosArrayGetSize(pInfo->sortSourceParams); ++i) {
-    STableMergeScanSortSourceParam* param = taosArrayGet(pInfo->sortSourceParams, i);
-    blockDataDestroy(param->inputBlock);
-  }
   taosArrayClear(pInfo->sortSourceParams);
 
   tsortDestroySortHandle(pInfo->pSortHandle);
@@ -3014,11 +3007,6 @@ void destroyTableMergeScanOperatorInfo(void* param) {
 
   int32_t numOfTable = taosArrayGetSize(pTableScanInfo->sortSourceParams);
 
-  for (int32_t i = 0; i < numOfTable; i++) {
-    STableMergeScanSortSourceParam* p = taosArrayGet(pTableScanInfo->sortSourceParams, i);
-    blockDataDestroy(p->inputBlock);
-  }
-
   pTableScanInfo->base.readerAPI.tsdReaderClose(pTableScanInfo->base.dataReader);
   pTableScanInfo->base.dataReader = NULL;
 
@@ -3030,6 +3018,7 @@ void destroyTableMergeScanOperatorInfo(void* param) {
 
   pTableScanInfo->pResBlock = blockDataDestroy(pTableScanInfo->pResBlock);
   pTableScanInfo->pSortInputBlock = blockDataDestroy(pTableScanInfo->pSortInputBlock);
+  pTableScanInfo->pReaderBlock = blockDataDestroy(pTableScanInfo->pReaderBlock);
 
   taosArrayDestroy(pTableScanInfo->pSortInfo);
   taosMemoryFreeClear(param);
@@ -3115,6 +3104,8 @@ SOperatorInfo* createTableMergeScanOperatorInfo(STableScanPhysiNode* pTableScanN
   pInfo->pSortInputBlock = createOneDataBlock(pInfo->pResBlock, false);
   initLimitInfo(pTableScanNode->scan.node.pLimit, pTableScanNode->scan.node.pSlimit, &pInfo->limitInfo);
 
+  pInfo->pReaderBlock = createOneDataBlock(pInfo->pResBlock, false);
+
   int32_t  rowSize = pInfo->pResBlock->info.rowSize;
   uint32_t nCols = taosArrayGetSize(pInfo->pResBlock->pDataBlock);
   pInfo->bufPageSize = getProperSortPageSize(rowSize, nCols);