fix: fix assert crash in tsort.c

include/common/tdatablock.h

@@ -215,7 +215,7 @@ void colInfoDataCleanup(SColumnInfoData* pColumn, uint32_t numOfRows);
 void blockDataCleanup(SSDataBlock* pDataBlock);
 void blockDataEmpty(SSDataBlock* pDataBlock);
 
-size_t blockDataGetCapacityInRow(const SSDataBlock* pBlock, size_t pageSize);
+size_t blockDataGetCapacityInRow(const SSDataBlock* pBlock, size_t pageSize, int32_t extraSize);
 
 int32_t blockDataTrimFirstRows(SSDataBlock* pBlock, size_t n);
 int32_t blockDataKeepFirstNRows(SSDataBlock* pBlock, size_t n);

source/common/src/tdatablock.c

@@ -445,12 +445,11 @@ int32_t blockDataSplitRows(SSDataBlock* pBlock, bool hasVarCol, int32_t startInd
 
   size_t headerSize = sizeof(int32_t);
   size_t colHeaderSize = sizeof(int32_t) * numOfCols;
-  size_t payloadSize = pageSize - (headerSize + colHeaderSize);
 
   // TODO speedup by checking if the whole page can fit in firstly.
   if (!hasVarCol) {
     size_t  rowSize = blockDataGetRowSize(pBlock);
-    int32_t capacity = payloadSize / (rowSize + numOfCols * bitmapChar / 8.0);
+    int32_t capacity = blockDataGetCapacityInRow(pBlock, pageSize, headerSize + colHeaderSize);
     if (capacity <= 0) {
       return TSDB_CODE_FAILED;
     }
@@ -1532,10 +1531,10 @@ SColumnInfoData* bdGetColumnInfoData(const SSDataBlock* pBlock, int32_t index) {
   return taosArrayGet(pBlock->pDataBlock, index);
 }
 
-size_t blockDataGetCapacityInRow(const SSDataBlock* pBlock, size_t pageSize) {
+size_t blockDataGetCapacityInRow(const SSDataBlock* pBlock, size_t pageSize, int32_t extraSize) {
   size_t numOfCols = taosArrayGetSize(pBlock->pDataBlock);
 
-  int32_t payloadSize = pageSize - blockDataGetSerialMetaSize(numOfCols);
+  int32_t payloadSize = pageSize - extraSize;
   int32_t rowSize = pBlock->info.rowSize;
   int32_t nRows = payloadSize / rowSize;
   ASSERT(nRows >= 1);

source/libs/executor/src/groupoperator.c

@@ -885,7 +885,8 @@ SOperatorInfo* createPartitionOperatorInfo(SOperatorInfo* downstream, SPartition
     goto _error;
   }
 
-  pInfo->rowCapacity = blockDataGetCapacityInRow(pInfo->binfo.pRes, getBufPageSize(pInfo->pBuf));
+  pInfo->rowCapacity = blockDataGetCapacityInRow(pInfo->binfo.pRes, getBufPageSize(pInfo->pBuf),
+                                                 blockDataGetSerialMetaSize(taosArrayGetSize(pInfo->binfo.pRes->pDataBlock)));
   pInfo->columnOffset = setupColumnOffset(pInfo->binfo.pRes, pInfo->rowCapacity);
   code = initGroupOptrInfo(&pInfo->pGroupColVals, &pInfo->groupKeyLen, &pInfo->keyBuf, pInfo->pGroupCols);
   if (code != TSDB_CODE_SUCCESS) {

source/libs/executor/src/tsort.c

@@ -533,7 +533,8 @@ static int32_t doInternalMergeSort(SSortHandle* pHandle) {
            pHandle->numOfPages);
   }
 
-  int32_t numOfRows = blockDataGetCapacityInRow(pHandle->pDataBlock, pHandle->pageSize);
+  int32_t numOfRows = blockDataGetCapacityInRow(pHandle->pDataBlock, pHandle->pageSize,
+                                                blockDataGetSerialMetaSize(taosArrayGetSize(pHandle->pDataBlock->pDataBlock)));
   blockDataEnsureCapacity(pHandle->pDataBlock, numOfRows);
 
   // the initial pass + sortPass + final mergePass