[td-14493] add new api.

include/client/taos.h

@@ -188,6 +188,8 @@ DLL_EXPORT void        taos_stop_query(TAOS_RES *res);
 DLL_EXPORT bool        taos_is_null(TAOS_RES *res, int32_t row, int32_t col);
 DLL_EXPORT bool        taos_is_update_query(TAOS_RES *res);
 DLL_EXPORT int         taos_fetch_block(TAOS_RES *res, TAOS_ROW *rows);
+DLL_EXPORT int         taos_fetch_block_s(TAOS_RES *res, int* numOfRows, TAOS_ROW *rows);
+DLL_EXPORT int         taos_fetch_raw_block(TAOS_RES *res, int* numOfRows, void** pData);
 DLL_EXPORT int        *taos_get_column_data_offset(TAOS_RES *res, int columnIndex);
 DLL_EXPORT int         taos_validate_sql(TAOS *taos, const char *sql);
 DLL_EXPORT void        taos_reset_current_db(TAOS *taos);

source/client/src/clientMain.c

@@ -385,11 +385,20 @@ bool taos_is_update_query(TAOS_RES *res) {
 }
 
 int taos_fetch_block(TAOS_RES *res, TAOS_ROW *rows) {
+  int32_t numOfRows = 0;
+  /*int32_t code = */taos_fetch_block_s(res, &numOfRows, rows);
+  return numOfRows;
+}
+
+int taos_fetch_block_s(TAOS_RES *res, int* numOfRows, TAOS_ROW *rows) {
   SRequestObj *pRequest = (SRequestObj *)res;
   if (pRequest == NULL) {
     return 0;
   }
 
+  (*rows)      = NULL;
+  (*numOfRows) = 0;
+
   if (pRequest->type == TSDB_SQL_RETRIEVE_EMPTY_RESULT || pRequest->type == TSDB_SQL_INSERT ||
       pRequest->code != TSDB_CODE_SUCCESS || taos_num_fields(res) == 0) {
     return 0;
@@ -400,9 +409,32 @@ int taos_fetch_block(TAOS_RES *res, TAOS_ROW *rows) {
   // TODO refactor
   SReqResultInfo *pResultInfo = &pRequest->body.resInfo;
   pResultInfo->current = pResultInfo->numOfRows;
-  *rows = pResultInfo->row;
 
-  return pResultInfo->numOfRows;
+  (*rows)      = pResultInfo->row;
+  (*numOfRows) = pResultInfo->numOfRows;
+  return pRequest->code;
+}
+
+int taos_fetch_raw_block(TAOS_RES *res, int* numOfRows, void** pData) {
+  SRequestObj *pRequest = (SRequestObj *)res;
+  if (pRequest == NULL) {
+    return 0;
+  }
+
+  if (pRequest->type == TSDB_SQL_RETRIEVE_EMPTY_RESULT || pRequest->type == TSDB_SQL_INSERT ||
+      pRequest->code != TSDB_CODE_SUCCESS || taos_num_fields(res) == 0) {
+    return 0;
+  }
+
+  doFetchRow(pRequest, false);
+
+  SReqResultInfo *pResultInfo = &pRequest->body.resInfo;
+
+  pResultInfo->current = pResultInfo->numOfRows;
+  (*numOfRows) = pResultInfo->numOfRows;
+  (*pData) = (void*) pResultInfo->pData;
+
+  return 0;
 }
 
 int *taos_get_column_data_offset(TAOS_RES *res, int columnIndex) {

source/libs/executor/inc/executorimpl.h

@@ -641,6 +641,8 @@ int32_t setSDataBlockFromFetchRsp(SSDataBlock* pRes, SLoadRemoteDataInfo* pLoadI
                                          uint64_t* total, SArray* pColList);
 void doSetOperatorCompleted(SOperatorInfo* pOperator);
 void doFilter(const SNode* pFilterNode, SSDataBlock* pBlock);
+SSDataBlock* getSortedBlockData(SSortHandle* pHandle, SSDataBlock* pDataBlock, int32_t capacity);
+SSDataBlock* loadNextDataBlock(void* param);
 
 SOperatorInfo* createExchangeOperatorInfo(const SNodeList* pSources, SSDataBlock* pBlock, SExecTaskInfo* pTaskInfo);
 SOperatorInfo* createTableScanOperatorInfo(void* pTsdbReadHandle, int32_t order, int32_t numOfCols, int32_t repeatTime,
@@ -665,8 +667,8 @@ SOperatorInfo* createFillOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExp
                                       int32_t fillType, char* fillVal, bool multigroupResult, SExecTaskInfo* pTaskInfo);
 SOperatorInfo* createStatewindowOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExpr, int32_t numOfCols, SSDataBlock* pResBlock, SExecTaskInfo* pTaskInfo);
 
-SOperatorInfo* createPartitionOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExprInfo, int32_t numOfCols, SSDataBlock* pResultBlock,
-                                           SArray* pGroupColList, SNode* pCondition, SExecTaskInfo* pTaskInfo, const STableGroupInfo* pTableGroupInfo);
+SOperatorInfo* createPartitionOperatorInfo(SOperatorInfo* downstream, SSDataBlock* pResultBlock, SArray* pSortInfo, SExecTaskInfo* pTaskInfo, const STableGroupInfo* pTableGroupInfo);
+
 #if 0
 SOperatorInfo* createTableSeqScanOperatorInfo(void* pTsdbReadHandle, STaskRuntimeEnv* pRuntimeEnv);
 SOperatorInfo* createAllTimeIntervalOperatorInfo(STaskRuntimeEnv* pRuntimeEnv, SOperatorInfo* downstream,

source/libs/executor/src/executorimpl.c

@@ -4737,8 +4737,7 @@ static void appendOneRowToDataBlock(SSDataBlock* pBlock, STupleHandle* pTupleHan
   pBlock->info.rows += 1;
 }
 
-static SSDataBlock* getSortedBlockData(SSortHandle* pHandle, SSDataBlock* pDataBlock, bool hasVarCol,
-                                       int32_t capacity) {
+SSDataBlock* getSortedBlockData(SSortHandle* pHandle, SSDataBlock* pDataBlock, int32_t capacity) {
   blockDataCleanup(pDataBlock);
 
   while (1) {
@@ -4759,7 +4758,6 @@ static SSDataBlock* getSortedBlockData(SSortHandle* pHandle, SSDataBlock* pDataB
 SSDataBlock* loadNextDataBlock(void* param) {
   SOperatorInfo* pOperator = (SOperatorInfo*)param;
   bool           newgroup = false;
-
   return pOperator->getNextFn(pOperator, &newgroup);
 }
 
@@ -4939,7 +4937,7 @@ static SSDataBlock* doSortedMerge(SOperatorInfo* pOperator, bool* newgroup) {
   SExecTaskInfo*            pTaskInfo = pOperator->pTaskInfo;
   SSortedMergeOperatorInfo* pInfo = pOperator->info;
   if (pOperator->status == OP_RES_TO_RETURN) {
-    return getSortedBlockData(pInfo->pSortHandle, pInfo->binfo.pRes, pInfo->hasVarCol, pInfo->binfo.capacity);
+    return getSortedBlockData(pInfo->pSortHandle, pInfo->binfo.pRes, pInfo->binfo.capacity);
   }
 
   int32_t numOfBufPage = pInfo->sortBufSize / pInfo->bufPageSize;
@@ -5084,15 +5082,14 @@ static SSDataBlock* doSort(SOperatorInfo* pOperator, bool* newgroup) {
 
   SExecTaskInfo*     pTaskInfo = pOperator->pTaskInfo;
   SSortOperatorInfo* pInfo = pOperator->info;
-  bool               hasVarCol = pInfo->pDataBlock->info.hasVarCol;
 
   if (pOperator->status == OP_RES_TO_RETURN) {
-    return getSortedBlockData(pInfo->pSortHandle, pInfo->pDataBlock, hasVarCol, pInfo->numOfRowsInRes);
+    return getSortedBlockData(pInfo->pSortHandle, pInfo->pDataBlock, pInfo->numOfRowsInRes);
   }
 
   int32_t numOfBufPage = pInfo->sortBufSize / pInfo->bufPageSize;
   pInfo->pSortHandle = tsortCreateSortHandle(pInfo->pSortInfo, SORT_SINGLESOURCE_SORT, pInfo->bufPageSize, numOfBufPage,
-                                             pInfo->pDataBlock, "GET_TASKID(pTaskInfo)");
+                                             pInfo->pDataBlock, pTaskInfo->id.str);
 
   tsortSetFetchRawDataFp(pInfo->pSortHandle, loadNextDataBlock);
 
@@ -5106,38 +5103,40 @@ static SSDataBlock* doSort(SOperatorInfo* pOperator, bool* newgroup) {
   }
 
   pOperator->status = OP_RES_TO_RETURN;
-  return getSortedBlockData(pInfo->pSortHandle, pInfo->pDataBlock, hasVarCol, pInfo->numOfRowsInRes);
+  return getSortedBlockData(pInfo->pSortHandle, pInfo->pDataBlock, pInfo->numOfRowsInRes);
 }
 
-SOperatorInfo* createSortOperatorInfo(SOperatorInfo* downstream, SSDataBlock* pResBlock, SArray* pSortInfo,
-                                      SExecTaskInfo* pTaskInfo) {
+SOperatorInfo* createSortOperatorInfo(SOperatorInfo* downstream, SSDataBlock* pResBlock, SArray* pSortInfo, SExecTaskInfo* pTaskInfo) {
   SSortOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SSortOperatorInfo));
   SOperatorInfo*     pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
   if (pInfo == NULL || pOperator == NULL) {
-    taosMemoryFreeClear(pInfo);
-    taosMemoryFreeClear(pOperator);
-    terrno = TSDB_CODE_QRY_OUT_OF_MEMORY;
-    return NULL;
+    goto _error;
   }
 
-  pInfo->sortBufSize = 1024 * 16;  // 1MB, TODO dynamic set the available sort buffer
-  pInfo->bufPageSize = 1024;
-  pInfo->numOfRowsInRes = 1024;
-  pInfo->pDataBlock = pResBlock;
-  pInfo->pSortInfo = pSortInfo;
+  pInfo->sortBufSize      = 1024 * 16;  // TODO dynamic set the available sort buffer
+  pInfo->bufPageSize      = 1024;
+  pInfo->numOfRowsInRes   = 1024;
+  pInfo->pDataBlock       = pResBlock;
+  pInfo->pSortInfo        = pSortInfo;
 
-  pOperator->name = "Sort";
+  pOperator->name         = "SortOperator";
   pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_SORT;
   pOperator->blockingOptr = true;
-  pOperator->status = OP_NOT_OPENED;
-  pOperator->info = pInfo;
+  pOperator->status       = OP_NOT_OPENED;
+  pOperator->info         = pInfo;
 
-  pOperator->pTaskInfo = pTaskInfo;
-  pOperator->getNextFn = doSort;
-  pOperator->closeFn = destroyOrderOperatorInfo;
+  pOperator->pTaskInfo    = pTaskInfo;
+  pOperator->getNextFn    = doSort;
+  pOperator->closeFn      = destroyOrderOperatorInfo;
 
   int32_t code = appendDownstream(pOperator, &downstream, 1);
   return pOperator;
+
+  _error:
+  pTaskInfo->code = TSDB_CODE_OUT_OF_MEMORY;
+  taosMemoryFree(pInfo);
+  taosMemoryFree(pOperator);
+  return NULL;
 }
 
 static int32_t getTableScanOrder(STableScanInfo* pTableScanInfo) { return pTableScanInfo->order; }

source/libs/executor/src/groupoperator.c

@@ -345,45 +345,73 @@ SOperatorInfo* createGroupOperatorInfo(SOperatorInfo* downstream, SExprInfo* pEx
   return pOperator;
 
   _error:
+  pTaskInfo->code = TSDB_CODE_OUT_OF_MEMORY;
   taosMemoryFreeClear(pInfo);
   taosMemoryFreeClear(pOperator);
   return NULL;
 }
 
-SOperatorInfo* createPartitionOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExprInfo, int32_t numOfCols, SSDataBlock* pResultBlock,
-                                           SArray* pGroupColList, SNode* pCondition, SExecTaskInfo* pTaskInfo, const STableGroupInfo* pTableGroupInfo) {
-  SGroupbyOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SGroupbyOperatorInfo));
-  SOperatorInfo*        pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
-  if (pInfo == NULL || pOperator == NULL) {
-    goto _error;
+static SSDataBlock* doPartitionData(SOperatorInfo* pOperator, bool* newgroup) {
+  if (pOperator->status == OP_EXEC_DONE) {
+    return NULL;
   }
 
-  pInfo->pGroupCols = pGroupColList;
-  pInfo->pCondition = pCondition;
-  initAggInfo(&pInfo->binfo, &pInfo->aggSup, pExprInfo, numOfCols, 4096, pResultBlock, pTaskInfo->id.str);
-  initResultRowInfo(&pInfo->binfo.resultRowInfo, 8);
+  SExecTaskInfo*     pTaskInfo = pOperator->pTaskInfo;
+  SSortOperatorInfo* pInfo = pOperator->info;
+  bool               hasVarCol = pInfo->pDataBlock->info.hasVarCol;
 
-  int32_t code = initGroupOptrInfo(pInfo, pGroupColList);
+  if (pOperator->status == OP_RES_TO_RETURN) {
+    return getSortedBlockData(pInfo->pSortHandle, pInfo->pDataBlock, pInfo->numOfRowsInRes);
+  }
+
+  int32_t numOfBufPage = pInfo->sortBufSize / pInfo->bufPageSize;
+  pInfo->pSortHandle = tsortCreateSortHandle(pInfo->pSortInfo, SORT_SINGLESOURCE_SORT, pInfo->bufPageSize, numOfBufPage,
+                                             pInfo->pDataBlock, pTaskInfo->id.str);
+
+  tsortSetFetchRawDataFp(pInfo->pSortHandle, loadNextDataBlock);
+
+  SGenericSource* ps = taosMemoryCalloc(1, sizeof(SGenericSource));
+  ps->param = pOperator->pDownstream[0];
+  tsortAddSource(pInfo->pSortHandle, ps);
+
+  int32_t code = tsortOpen(pInfo->pSortHandle);
   if (code != TSDB_CODE_SUCCESS) {
+    longjmp(pTaskInfo->env, terrno);
+  }
+
+  pOperator->status = OP_RES_TO_RETURN;
+  return getSortedBlockData(pInfo->pSortHandle, pInfo->pDataBlock, pInfo->numOfRowsInRes);
+}
+
+SOperatorInfo* createPartitionOperatorInfo(SOperatorInfo* downstream, SSDataBlock* pResultBlock, SArray* pSortInfo, SExecTaskInfo* pTaskInfo, const STableGroupInfo* pTableGroupInfo) {
+  SSortOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SSortOperatorInfo));
+  SOperatorInfo*     pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
+  if (pInfo == NULL || pOperator == NULL) {
     goto _error;
   }
 
-  pOperator->name         = "PartitionByOperator";
+  pInfo->sortBufSize      = 1024 * 16;  // TODO dynamic set the available sort buffer
+  pInfo->bufPageSize      = 1024;
+  pInfo->numOfRowsInRes   = 1024;
+  pInfo->pDataBlock       = pResultBlock;
+  pInfo->pSortInfo        = pSortInfo;
+
+  pOperator->name         = "PartitionOperator";
+  pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_PARTITION;
   pOperator->blockingOptr = true;
   pOperator->status       = OP_NOT_OPENED;
-  pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_PARTITION;
-  pOperator->pExpr        = pExprInfo;
-  pOperator->numOfOutput  = numOfCols;
   pOperator->info         = pInfo;
-  pOperator->_openFn      = operatorDummyOpenFn;
-  pOperator->getNextFn    = hashGroupbyAggregate;
-  pOperator->closeFn      = destroyGroupbyOperatorInfo;
 
-  code = appendDownstream(pOperator, &downstream, 1);
+  pOperator->pTaskInfo    = pTaskInfo;
+  pOperator->getNextFn    = doPartitionData;
+//  pOperator->closeFn      = destroyOrderOperatorInfo;
+
+  int32_t code = appendDownstream(pOperator, &downstream, 1);
   return pOperator;
 
   _error:
-  taosMemoryFreeClear(pInfo);
-  taosMemoryFreeClear(pOperator);
+  pTaskInfo->code = TSDB_CODE_OUT_OF_MEMORY;
+  taosMemoryFree(pInfo);
+  taosMemoryFree(pOperator);
   return NULL;
 }
\ No newline at end of file