[td-225]refactor

src/query/inc/qExecutor.h

@@ -269,6 +269,7 @@ typedef struct SQueryRuntimeEnv {
   SSDataBlock *ouptputBuf;
 
   int32_t          groupIndex;
+  int32_t          tableIndex;
   STableGroupInfo  tableqinfoGroupInfo;  // this is a group array list, including SArray<STableQueryInfo*> structure
 
 } SQueryRuntimeEnv;
@@ -295,7 +296,6 @@ typedef struct SQInfo {
    * the query is executed position on which meter of the whole list.
    * when the index reaches the last one of the list, it means the query is completed.
    */
-  int32_t          tableIndex;
   SGroupResInfo    groupResInfo;
   void*            pBuf;        // allocated buffer for STableQueryInfo, sizeof(STableQueryInfo)*numOfTables;
 

src/query/src/qExecutor.c

@@ -265,7 +265,9 @@ int64_t getNumOfResult(SQueryRuntimeEnv *pRuntimeEnv) {
 /*
  * the value of number of result needs to be update due to offset value upated.
  */
-void updateNumOfResult(SQueryRuntimeEnv *pRuntimeEnv, SQuery* pQuery, int32_t numOfRes) {
+void updateNumOfResult(SQueryRuntimeEnv *pRuntimeEnv, int32_t numOfRes) {
+  SQuery* pQuery = pRuntimeEnv->pQuery;
+
   for (int32_t j = 0; j < pQuery->numOfOutput; ++j) {
     SResultRowCellInfo *pResInfo = GET_RES_INFO(&pRuntimeEnv->pCtx[j]);
 
@@ -854,7 +856,8 @@ static void doBlockwiseApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, STimeWindow
   }
 }
 
-static void doRowwiseApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, SQuery* pQuery, STimeWindow *pWin, int32_t offset) {
+static void doRowwiseApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, STimeWindow *pWin, int32_t offset) {
+  SQuery* pQuery = pRuntimeEnv->pQuery;
   SQLFunctionCtx *pCtx = pRuntimeEnv->pCtx;
 
   for (int32_t k = 0; k < pQuery->numOfOutput; ++k) {
@@ -1902,8 +1905,7 @@ static int32_t setupQueryRuntimeEnv(SQueryRuntimeEnv *pRuntimeEnv, int32_t numOf
   qDebug("QInfo:%p setup runtime env", GET_QINFO_ADDR(pRuntimeEnv));
   SQuery *pQuery = pRuntimeEnv->pQuery;
 
-  pRuntimeEnv->interBufSize = getOutputInterResultBufSize(pQuery);
-  pRuntimeEnv->summary.tableInfoSize += (numOfTables * sizeof(STableQueryInfo));
+  pQuery->interBufSize = getOutputInterResultBufSize(pQuery);
 
   pRuntimeEnv->pResultRowHashTable = taosHashInit(numOfTables, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_NO_LOCK);
   pRuntimeEnv->keyBuf  = malloc(pQuery->maxSrcColumnSize + sizeof(int64_t));
@@ -1972,7 +1974,7 @@ static int32_t setupQueryRuntimeEnv(SQueryRuntimeEnv *pRuntimeEnv, int32_t numOf
 
     pCtx->order        = pQuery->order.order;
     pCtx->functionId   = pSqlFuncMsg->functionId;
-    pCtx->stableQuery  = pRuntimeEnv->stableQuery;
+    pCtx->stableQuery  = pQuery->stableQuery;
     pCtx->interBufBytes = pQuery->pExpr1[i].interBytes;
     pCtx->start.key    = INT64_MIN;
     pCtx->end.key      = INT64_MIN;
@@ -2044,7 +2046,7 @@ static int32_t setupQueryRuntimeEnv(SQueryRuntimeEnv *pRuntimeEnv, int32_t numOf
 
   // if it is group by normal column, do not set output buffer, the output buffer is pResult
   // fixed output query/multi-output query for normal table
-  if (!pQuery->groupbyColumn && !pRuntimeEnv->stableQuery && !QUERY_IS_INTERVAL_QUERY(pRuntimeEnv->pQuery)) {
+  if (!pQuery->groupbyColumn && !pQuery->stableQuery && !QUERY_IS_INTERVAL_QUERY(pRuntimeEnv->pQuery)) {
     resetDefaultResInfoOutputBuf(pRuntimeEnv);
   }
 
@@ -2070,6 +2072,7 @@ _clean:
 
 static void doFreeQueryHandle(SQInfo* pQInfo) {
   SQueryRuntimeEnv* pRuntimeEnv = &pQInfo->runtimeEnv;
+  SQuery* pQuery = pRuntimeEnv->pQuery;
 
   tsdbCleanupQueryHandle(pRuntimeEnv->pQueryHandle);
   tsdbCleanupQueryHandle(pRuntimeEnv->pSecQueryHandle);
@@ -2077,7 +2080,7 @@ static void doFreeQueryHandle(SQInfo* pQInfo) {
   pRuntimeEnv->pQueryHandle = NULL;
   pRuntimeEnv->pSecQueryHandle = NULL;
 
-  SMemRef* pMemRef = &pQInfo->memRef;
+  SMemRef* pMemRef = &pQuery->memRef;
   assert(pMemRef->ref == 0 && pMemRef->imem == NULL && pMemRef->mem == NULL);
 }
 
@@ -2179,7 +2182,7 @@ static bool isFixedOutputQuery(SQueryRuntimeEnv* pRuntimeEnv) {
   }
 
   // Note:top/bottom query is fixed output query
-  if (pRuntimeEnv->topBotQuery || pQuery->groupbyColumn) {
+  if (pQuery->topBotQuery || pQuery->groupbyColumn) {
     return true;
   }
 
@@ -2478,9 +2481,10 @@ static void changeExecuteScanOrder(SQInfo *pQInfo, SQueryTableMsg* pQueryMsg, bo
 }
 
 static int32_t getInitialPageNum(SQInfo *pQInfo) {
-  SQuery *pQuery = pQInfo->runtimeEnv.pQuery;
+  SQueryRuntimeEnv* pRuntimeEnv = &pQInfo->runtimeEnv;
+  SQuery *pQuery = pRuntimeEnv->pQuery;
+  
   int32_t INITIAL_RESULT_ROWS_VALUE = 16;
-
   int32_t num = 0;
 
   if (isGroupbyColumn(pQuery->pGroupbyExpr)) {
@@ -2500,7 +2504,7 @@ static void getIntermediateBufInfo(SQueryRuntimeEnv* pRuntimeEnv, int32_t* ps, i
   SQuery* pQuery = pRuntimeEnv->pQuery;
   int32_t MIN_ROWS_PER_PAGE = 4;
 
-  *rowsize = (int32_t)(pQuery->resultRowSize * GET_ROW_PARAM_FOR_MULTIOUTPUT(pQuery, pRuntimeEnv->topBotQuery, pRuntimeEnv->stableQuery));
+  *rowsize = (int32_t)(pQuery->resultRowSize * GET_ROW_PARAM_FOR_MULTIOUTPUT(pQuery, pQuery->topBotQuery, pQuery->stableQuery));
   int32_t overhead = sizeof(tFilePage);
 
   // one page contains at least two rows
@@ -2518,7 +2522,7 @@ static void getIntermediateBufInfo(SQueryRuntimeEnv* pRuntimeEnv, int32_t* ps, i
 static bool needToLoadDataBlock(SQueryRuntimeEnv* pRuntimeEnv, SDataStatis *pDataStatis, SQLFunctionCtx *pCtx,
     int32_t numOfRows) {
   SQuery* pQuery = pRuntimeEnv->pQuery;
-  if (pDataStatis == NULL || (pQuery->numOfFilterCols == 0 && (!pRuntimeEnv->topBotQuery))) {
+  if (pDataStatis == NULL || (pQuery->numOfFilterCols == 0 && (!pQuery->topBotQuery))) {
     return true;
   }
 
@@ -2577,7 +2581,7 @@ static bool needToLoadDataBlock(SQueryRuntimeEnv* pRuntimeEnv, SDataStatis *pDat
     }
   }
 
-  if (pRuntimeEnv->topBotQuery) {
+  if (pQuery->topBotQuery) {
     for (int32_t i = 0; i < pQuery->numOfOutput; ++i) {
       int32_t functionId = pQuery->pExpr1[i].base.functionId;
       if (functionId == TSDB_FUNC_TOP || functionId == TSDB_FUNC_BOTTOM) {
@@ -2644,7 +2648,8 @@ int32_t loadDataBlockOnDemand(SQueryRuntimeEnv *pRuntimeEnv, SResultRowInfo * pW
   SQuery *pQuery = pRuntimeEnv->pQuery;
   int64_t groupId = pQuery->current->groupIndex;
 
-  SQueryCostInfo* pCost = &pRuntimeEnv->summary;
+  SQInfo* pQInfo = GET_QINFO_ADDR(pRuntimeEnv);
+  SQueryCostInfo* pCost = &pQInfo->summary;
 
   if (pQuery->numOfFilterCols > 0 || pRuntimeEnv->pTsBuf > 0) {
     *status = BLK_DATA_ALL_NEEDED;
@@ -2855,7 +2860,9 @@ static void doSetInitialTimewindow(SQueryRuntimeEnv* pRuntimeEnv, SDataBlockInfo
 static int64_t doScanAllDataBlocks(SQueryRuntimeEnv *pRuntimeEnv) {
   SQuery *pQuery = pRuntimeEnv->pQuery;
   STableQueryInfo* pTableQueryInfo = pQuery->current;
-  SQueryCostInfo*  summary  = &pRuntimeEnv->summary;
+
+  SQInfo* pQInfo = GET_QINFO_ADDR(pRuntimeEnv);
+  SQueryCostInfo*  summary  = &pQInfo->summary;
 
   qDebug("QInfo:%p query start, qrange:%" PRId64 "-%" PRId64 ", lastkey:%" PRId64 ", order:%d",
          GET_QINFO_ADDR(pRuntimeEnv), pTableQueryInfo->win.skey, pTableQueryInfo->win.ekey, pTableQueryInfo->lastKey,
@@ -2982,7 +2989,7 @@ void setTagVal(SQueryRuntimeEnv *pRuntimeEnv, void *pTable) {
   SQInfo* pQInfo = GET_QINFO_ADDR(pRuntimeEnv);
 
   SExprInfo *pExprInfo = &pQuery->pExpr1[0];
-  if (pQuery->numOfOutput == 1 && pExprInfo->base.functionId == TSDB_FUNC_TS_COMP && pRuntimeEnv->stableQuery) {
+  if (pQuery->numOfOutput == 1 && pExprInfo->base.functionId == TSDB_FUNC_TS_COMP && pQuery->stableQuery) {
     assert(pExprInfo->base.numOfParams == 1);
 
     int16_t tagColId = (int16_t)pExprInfo->base.arg->argValue.i64;
@@ -3143,6 +3150,7 @@ void UNUSED_FUNC displayInterResult(tFilePage **pdata, SQueryRuntimeEnv* pRuntim
 static int32_t doCopyToSData(SQueryRuntimeEnv* pRuntimeEnv, SGroupResInfo* pGroupResInfo, int32_t orderType);
 
 void copyResToQueryResultBuf(SQInfo *pQInfo, SQuery *pQuery) {
+  SQueryRuntimeEnv* pRuntimeEnv = &pQInfo->runtimeEnv;
   SGroupResInfo* pGroupResInfo = &pQInfo->groupResInfo;
 
   while(pGroupResInfo->currentGroup < pGroupResInfo->totalGroup) {
@@ -3160,7 +3168,7 @@ void copyResToQueryResultBuf(SQInfo *pQInfo, SQuery *pQuery) {
     if (!hasRemainData(pGroupResInfo)) {
       cleanupGroupResInfo(pGroupResInfo);
       if (!incNextGroup(pGroupResInfo)) {
-        SET_STABLE_QUERY_OVER(pQInfo);
+        SET_STABLE_QUERY_OVER(pRuntimeEnv);
       }
     }
 
@@ -3241,11 +3249,12 @@ void disableFuncInReverseScan(SQInfo *pQInfo) {
 }
 
 static void setupQueryRangeForReverseScan(SQInfo* pQInfo) {
+  SQueryRuntimeEnv* pRuntimeEnv = &pQInfo->runtimeEnv;
   SQuery* pQuery = pQInfo->runtimeEnv.pQuery;
-  int32_t numOfGroups = (int32_t)(GET_NUM_OF_TABLEGROUP(pQInfo));
+  int32_t numOfGroups = (int32_t)(GET_NUM_OF_TABLEGROUP(pRuntimeEnv));
 
   for(int32_t i = 0; i < numOfGroups; ++i) {
-    SArray *group = GET_TABLEGROUP(pQInfo, i);
+    SArray *group = GET_TABLEGROUP(pRuntimeEnv, i);
     SArray *tableKeyGroup = taosArrayGetP(pQInfo->tableGroupInfo.pGroupList, i);
 
     size_t t = taosArrayGetSize(group);
@@ -3495,7 +3504,7 @@ static void setEnvBeforeReverseScan(SQueryRuntimeEnv *pRuntimeEnv, SQueryStatusI
     tsdbCleanupQueryHandle(pRuntimeEnv->pSecQueryHandle);
   }
 
-  pRuntimeEnv->pSecQueryHandle = tsdbQueryTables(pQInfo->tsdb, &cond, &pQInfo->tableGroupInfo, pQInfo, &pQInfo->memRef);
+  pRuntimeEnv->pSecQueryHandle = tsdbQueryTables(pQuery->tsdb, &cond, &pQInfo->tableGroupInfo, pQInfo, &pQuery->memRef);
   if (pRuntimeEnv->pSecQueryHandle == NULL) {
     longjmp(pRuntimeEnv->env, terrno);
   }
@@ -3565,8 +3574,8 @@ static void handleInterpolationQuery(SQInfo* pQInfo) {
     return;
   }
 
-  SArray *prev = tsdbGetExternalRow(pRuntimeEnv->pQueryHandle, &pQInfo->memRef, TSDB_PREV_ROW);
-  SArray *next = tsdbGetExternalRow(pRuntimeEnv->pQueryHandle, &pQInfo->memRef, TSDB_NEXT_ROW);
+  SArray *prev = tsdbGetExternalRow(pRuntimeEnv->pQueryHandle, &pQuery->memRef, TSDB_PREV_ROW);
+  SArray *next = tsdbGetExternalRow(pRuntimeEnv->pQueryHandle, &pQuery->memRef, TSDB_NEXT_ROW);
   if (prev == NULL || next == NULL) {
     return;
   }
@@ -3629,7 +3638,7 @@ void scanOneTableDataBlocks(SQueryRuntimeEnv *pRuntimeEnv, TSKEY start) {
   SQueryStatusInfo qstatus = getQueryStatusInfo(pRuntimeEnv, start);
   SET_MASTER_SCAN_FLAG(pRuntimeEnv);
 
-  if (!pQuery->groupbyColumn && pRuntimeEnv->hasTagResults) {
+  if (!pQuery->groupbyColumn && pQuery->hasTagResults) {
     setTagVal(pRuntimeEnv, pTableQueryInfo->pTable);
   }
 
@@ -3660,7 +3669,7 @@ void scanOneTableDataBlocks(SQueryRuntimeEnv *pRuntimeEnv, TSKEY start) {
 
     STsdbQueryCond cond = createTsdbQueryCond(pQuery, &pQuery->window);
     restoreTimeWindow(&pQInfo->tableGroupInfo, &cond);
-    pRuntimeEnv->pSecQueryHandle = tsdbQueryTables(pQInfo->tsdb, &cond, &pQInfo->tableGroupInfo, pQInfo, &pQInfo->memRef);
+    pRuntimeEnv->pSecQueryHandle = tsdbQueryTables(pQuery->tsdb, &cond, &pQInfo->tableGroupInfo, pQInfo, &pQuery->memRef);
     if (pRuntimeEnv->pSecQueryHandle == NULL) {
       longjmp(pRuntimeEnv->env, terrno);
     }
@@ -4221,8 +4230,8 @@ static void doCopyQueryResultToMsg(SQInfo *pQInfo, int32_t numOfRows, char *data
 
   // Check if query is completed or not for stable query or normal table query respectively.
   if (Q_STATUS_EQUAL(pQuery->status, QUERY_COMPLETED)) {
-    if (pQInfo->runtimeEnv.stableQuery) {
-      if (IS_STASBLE_QUERY_OVER(pQInfo)) {
+    if (pQInfo->query.stableQuery) {
+      if (IS_STASBLE_QUERY_OVER(&pQInfo->runtimeEnv)) {
         setQueryStatus(pQuery, QUERY_OVER);
       }
     } else {
@@ -4279,7 +4288,7 @@ int32_t doFillGapsInResults(SQueryRuntimeEnv* pRuntimeEnv, tFilePage **pDst) {
 
 void queryCostStatis(SQInfo *pQInfo) {
   SQueryRuntimeEnv *pRuntimeEnv = &pQInfo->runtimeEnv;
-  SQueryCostInfo *pSummary = &pRuntimeEnv->summary;
+  SQueryCostInfo *pSummary = &pQInfo->summary;
 
   uint64_t hashSize = taosHashGetMemSize(pQInfo->runtimeEnv.pResultRowHashTable);
   hashSize += taosHashGetMemSize(pRuntimeEnv->tableqinfoGroupInfo.map);
@@ -4619,23 +4628,23 @@ static int32_t setupQueryHandle(void* tsdb, SQInfo* pQInfo, bool isSTableQuery)
     && (!isGroupbyColumn(pQuery->pGroupbyExpr))
     && (!isFixedOutputQuery(pRuntimeEnv))
   ) {
-    SArray* pa = GET_TABLEGROUP(pQInfo, 0);
+    SArray* pa = GET_TABLEGROUP(pRuntimeEnv, 0);
     STableQueryInfo* pCheckInfo = taosArrayGetP(pa, 0);
     cond.twindow = pCheckInfo->win;
   }
 
   terrno = TSDB_CODE_SUCCESS;
   if (isFirstLastRowQuery(pQuery)) {
-    pRuntimeEnv->pQueryHandle = tsdbQueryLastRow(tsdb, &cond, &pQInfo->tableGroupInfo, pQInfo, &pQInfo->memRef);
+    pRuntimeEnv->pQueryHandle = tsdbQueryLastRow(tsdb, &cond, &pQInfo->tableGroupInfo, pQInfo, &pQuery->memRef);
 
     // update the query time window
     pQuery->window = cond.twindow;
     if (pQInfo->tableGroupInfo.numOfTables == 0) {
       pRuntimeEnv->tableqinfoGroupInfo.numOfTables = 0;
     } else {
-      size_t numOfGroups = GET_NUM_OF_TABLEGROUP(pQInfo);
+      size_t numOfGroups = GET_NUM_OF_TABLEGROUP(pRuntimeEnv);
       for(int32_t i = 0; i < numOfGroups; ++i) {
-        SArray *group = GET_TABLEGROUP(pQInfo, i);
+        SArray *group = GET_TABLEGROUP(pRuntimeEnv, i);
 
         size_t t = taosArrayGetSize(group);
         for (int32_t j = 0; j < t; ++j) {
@@ -4647,9 +4656,9 @@ static int32_t setupQueryHandle(void* tsdb, SQInfo* pQInfo, bool isSTableQuery)
       }
     }
   } else if (isPointInterpoQuery(pQuery)) {
-    pRuntimeEnv->pQueryHandle = tsdbQueryRowsInExternalWindow(tsdb, &cond, &pQInfo->tableGroupInfo, pQInfo, &pQInfo->memRef);
+    pRuntimeEnv->pQueryHandle = tsdbQueryRowsInExternalWindow(tsdb, &cond, &pQInfo->tableGroupInfo, pQInfo, &pQuery->memRef);
   } else {
-    pRuntimeEnv->pQueryHandle = tsdbQueryTables(tsdb, &cond, &pQInfo->tableGroupInfo, pQInfo, &pQInfo->memRef);
+    pRuntimeEnv->pQueryHandle = tsdbQueryTables(tsdb, &cond, &pQInfo->tableGroupInfo, pQInfo, &pQuery->memRef);
   }
 
   return terrno;
@@ -4687,8 +4696,8 @@ int32_t doInitQInfo(SQInfo *pQInfo, STSBuf *pTsBuf, SArray* prevResult, void *ts
 
   SQuery *pQuery = pQInfo->runtimeEnv.pQuery;
 
-  pRuntimeEnv->topBotQuery = isTopBottomQuery(pQuery);
-  pRuntimeEnv->hasTagResults = hasTagValOutput(pQuery);
+  pQuery->topBotQuery = isTopBottomQuery(pQuery);
+  pQuery->hasTagResults = hasTagValOutput(pQuery);
   pQuery->timeWindowInterpo = timeWindowInterpoRequired(pQuery);
   pRuntimeEnv->prevResult = prevResult;
 
@@ -4699,14 +4708,14 @@ int32_t doInitQInfo(SQInfo *pQInfo, STSBuf *pTsBuf, SArray* prevResult, void *ts
     return code;
   }
 
-  pQInfo->tsdb = tsdb;
+  pQuery->tsdb = tsdb;
   pQInfo->vgId = vgId;
-  pQInfo->groupResInfo.totalGroup = isSTableQuery? GET_NUM_OF_TABLEGROUP(pQInfo):0;
+  pQInfo->groupResInfo.totalGroup = isSTableQuery? GET_NUM_OF_TABLEGROUP(pRuntimeEnv):0;
 
   pRuntimeEnv->pQuery = pQuery;
   pRuntimeEnv->pTsBuf = pTsBuf;
   pRuntimeEnv->cur.vgroupIndex = -1;
-  pRuntimeEnv->stableQuery = isSTableQuery;
+  pQuery->stableQuery = isSTableQuery;
   pRuntimeEnv->prevGroupId = INT32_MIN;
   pQuery->groupbyColumn = isGroupbyColumn(pQuery->pGroupbyExpr);
 
@@ -4767,6 +4776,8 @@ int32_t doInitQInfo(SQInfo *pQInfo, STSBuf *pTsBuf, SArray* prevResult, void *ts
   }
 
   // create runtime environment
+  int32_t numOfTables = pQInfo->tableGroupInfo.numOfTables;
+  pQInfo->summary.tableInfoSize += (numOfTables * sizeof(STableQueryInfo));
   code = setupQueryRuntimeEnv(pRuntimeEnv, (int32_t) pQInfo->tableGroupInfo.numOfTables, pQuery->order.order, pQInfo->vgId);
   if (code != TSDB_CODE_SUCCESS) {
     return code;
@@ -4806,7 +4817,7 @@ static FORCE_INLINE void setEnvForEachBlock(SQInfo* pQInfo, STableQueryInfo* pTa
   SQuery* pQuery = pQInfo->runtimeEnv.pQuery;
   int32_t step = GET_FORWARD_DIRECTION_FACTOR(pQuery->order.order);
 
-  if (pRuntimeEnv->hasTagResults || pRuntimeEnv->pTsBuf != NULL) {
+  if (pQuery->hasTagResults || pRuntimeEnv->pTsBuf != NULL) {
     setTagVal(pRuntimeEnv, pTableQueryInfo->pTable);
   }
 
@@ -4838,7 +4849,7 @@ static void doTableQueryInfoTimeWindowCheck(SQuery* pQuery, STableQueryInfo* pTa
 static int64_t scanMultiTableDataBlocks(SQInfo *pQInfo) {
   SQueryRuntimeEnv *pRuntimeEnv = &pQInfo->runtimeEnv;
   SQuery*           pQuery = pRuntimeEnv->pQuery;
-  SQueryCostInfo*   summary = &pRuntimeEnv->summary;
+  SQueryCostInfo*   summary = &pQInfo->summary;
 
   int64_t st = taosGetTimestampMs();
 
@@ -4867,7 +4878,7 @@ static int64_t scanMultiTableDataBlocks(SQInfo *pQInfo) {
       setEnvForEachBlock(pQInfo, *pTableQueryInfo, &blockInfo);
     }
 
-    if (pRuntimeEnv->stabledev) {
+    if (pQuery->stabledev) {
       for(int32_t i = 0; i < pQuery->numOfOutput; ++i) {
         if (pQuery->pExpr1[i].base.functionId == TSDB_FUNC_STDDEV_DST) {
           setParamValue(pRuntimeEnv);
@@ -4914,10 +4925,10 @@ static bool multiTableMultioutputHelper(SQInfo *pQInfo, int32_t index) {
   SQuery *          pQuery = pRuntimeEnv->pQuery;
 
   setQueryStatus(pQuery, QUERY_NOT_COMPLETED);
-  SArray *group = GET_TABLEGROUP(pQInfo, 0);
+  SArray *group = GET_TABLEGROUP(pRuntimeEnv, 0);
   STableQueryInfo* pCheckInfo = taosArrayGetP(group, index);
 
-  if (pRuntimeEnv->hasTagResults || pRuntimeEnv->pTsBuf != NULL) {
+  if (pQuery->hasTagResults || pRuntimeEnv->pTsBuf != NULL) {
     setTagVal(pRuntimeEnv, pCheckInfo->pTable);
   }
 
@@ -4949,7 +4960,7 @@ static bool multiTableMultioutputHelper(SQInfo *pQInfo, int32_t index) {
     pRuntimeEnv->pQueryHandle = NULL;
   }
 
-  pRuntimeEnv->pQueryHandle = tsdbQueryTables(pQInfo->tsdb, &cond, &gp, pQInfo, &pQInfo->memRef);
+  pRuntimeEnv->pQueryHandle = tsdbQueryTables(pQuery->tsdb, &cond, &gp, pQInfo, &pQuery->memRef);
   taosArrayDestroy(tx);
   taosArrayDestroy(g1);
   if (pRuntimeEnv->pQueryHandle == NULL) {
@@ -5068,17 +5079,17 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
   SQuery *          pQuery = pRuntimeEnv->pQuery;
   setQueryStatus(pQuery, QUERY_COMPLETED);
 
-  size_t numOfGroups = GET_NUM_OF_TABLEGROUP(pQInfo);
+  size_t numOfGroups = GET_NUM_OF_TABLEGROUP(pRuntimeEnv);
 
   if (isPointInterpoQuery(pQuery)) {
     resetDefaultResInfoOutputBuf(pRuntimeEnv);
     assert(pQuery->limit.offset == 0 && pQuery->limit.limit != 0);
 
-    while (pQInfo->groupIndex < numOfGroups) {
-      SArray *group = taosArrayGetP(pQInfo->tableGroupInfo.pGroupList, pQInfo->groupIndex);
+    while (pRuntimeEnv->groupIndex < numOfGroups) {
+      SArray *group = taosArrayGetP(pQInfo->tableGroupInfo.pGroupList, pRuntimeEnv->groupIndex);
 
       qDebug("QInfo:%p point interpolation query on group:%d, total group:%" PRIzu ", current group:%p", pQInfo,
-             pQInfo->groupIndex, numOfGroups, group);
+             pRuntimeEnv->groupIndex, numOfGroups, group);
       STsdbQueryCond cond = createTsdbQueryCond(pQuery, &pQuery->window);
 
       SArray *g1 = taosArrayInit(1, POINTER_BYTES);
@@ -5093,7 +5104,7 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
         pRuntimeEnv->pQueryHandle = NULL;
       }
 
-      pRuntimeEnv->pQueryHandle = tsdbQueryRowsInExternalWindow(pQInfo->tsdb, &cond, &gp, pQInfo, &pQInfo->memRef);
+      pRuntimeEnv->pQueryHandle = tsdbQueryRowsInExternalWindow(pQuery->tsdb, &cond, &gp, pQInfo, &pQuery->memRef);
 
       taosArrayDestroy(tx);
       taosArrayDestroy(g1);
@@ -5110,7 +5121,7 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
       taosArrayDestroy(s);
 
       // here we simply set the first table as current table
-      SArray *first = GET_TABLEGROUP(pQInfo, pQInfo->groupIndex);
+      SArray *first = GET_TABLEGROUP(pRuntimeEnv, pRuntimeEnv->groupIndex);
       pQuery->current = taosArrayGetP(first, 0);
 
       scanOneTableDataBlocks(pRuntimeEnv, pQuery->current->lastKey);
@@ -5122,7 +5133,7 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
       }
 
       skipResults(pRuntimeEnv);
-      pQInfo->groupIndex += 1;
+      pRuntimeEnv->groupIndex += 1;
 
       // enable execution for next table, when handling the projection query
       enableExecutionForNextTable(pRuntimeEnv);
@@ -5133,10 +5144,10 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
       }
     }
   } else if (pQuery->groupbyColumn) {  // group-by on normal columns query
-    while (pQInfo->groupIndex < numOfGroups) {
-      SArray *group = taosArrayGetP(pQInfo->tableGroupInfo.pGroupList, pQInfo->groupIndex);
+    while (pRuntimeEnv->groupIndex < numOfGroups) {
+      SArray *group = taosArrayGetP(pQInfo->tableGroupInfo.pGroupList, pRuntimeEnv->groupIndex);
 
-      qDebug("QInfo:%p group by normal columns group:%d, total group:%" PRIzu "", pQInfo, pQInfo->groupIndex,
+      qDebug("QInfo:%p group by normal columns group:%d, total group:%" PRIzu "", pQInfo, pRuntimeEnv->groupIndex,
              numOfGroups);
 
       STsdbQueryCond cond = createTsdbQueryCond(pQuery, &pQuery->window);
@@ -5154,7 +5165,7 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
       }
 
       // no need to update the lastkey for each table
-      pRuntimeEnv->pQueryHandle = tsdbQueryTables(pQInfo->tsdb, &cond, &gp, pQInfo, &pQInfo->memRef);
+      pRuntimeEnv->pQueryHandle = tsdbQueryTables(pQuery->tsdb, &cond, &gp, pQInfo, &pQuery->memRef);
 
       taosArrayDestroy(g1);
       taosArrayDestroy(tx);
@@ -5169,7 +5180,7 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
 
       // here we simply set the first table as current table
       scanMultiTableDataBlocks(pQInfo);
-      pQInfo->groupIndex += 1;
+      pRuntimeEnv->groupIndex += 1;
 
       taosArrayDestroy(s);
 
@@ -5190,7 +5201,7 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
       }
 
       qDebug("QInfo:%p generated groupby columns results %d rows for group %d completed", pQInfo, pWindowResInfo->size,
-             pQInfo->groupIndex);
+             pRuntimeEnv->groupIndex);
 
       pQuery->rec.rows = 0;
       if (pWindowResInfo->size > pQuery->rec.capacity) {
@@ -5205,19 +5216,19 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
       cleanupGroupResInfo(&pQInfo->groupResInfo);
       break;
     }
-  } else if (pRuntimeEnv->queryWindowIdentical && pRuntimeEnv->pTsBuf == NULL && !isTsCompQuery(pQuery)) {
+  } else if (pQuery->queryWindowIdentical && pRuntimeEnv->pTsBuf == NULL && !isTsCompQuery(pQuery)) {
     //super table projection query with identical query time range for all tables.
     SDataBlockInfo blockInfo = SDATA_BLOCK_INITIALIZER;
     resetDefaultResInfoOutputBuf(pRuntimeEnv);
 
-    SArray *group = GET_TABLEGROUP(pQInfo, 0);
+    SArray *group = GET_TABLEGROUP(pRuntimeEnv, 0);
     assert(taosArrayGetSize(group) == pRuntimeEnv->tableqinfoGroupInfo.numOfTables &&
            1 == taosArrayGetSize(pRuntimeEnv->tableqinfoGroupInfo.pGroupList));
 
     void *pQueryHandle = pRuntimeEnv->pQueryHandle;
     if (pQueryHandle == NULL) {
       STsdbQueryCond con = createTsdbQueryCond(pQuery, &pQuery->window);
-      pRuntimeEnv->pQueryHandle = tsdbQueryTables(pQInfo->tsdb, &con, &pQInfo->tableGroupInfo, pQInfo, &pQInfo->memRef);
+      pRuntimeEnv->pQueryHandle = tsdbQueryTables(pQuery->tsdb, &con, &pQInfo->tableGroupInfo, pQInfo, &pQuery->memRef);
       pQueryHandle = pRuntimeEnv->pQueryHandle;
     }
 
@@ -5236,7 +5247,7 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
 
     bool hasMoreBlock = true;
     int32_t step = GET_FORWARD_DIRECTION_FACTOR(pQuery->order.order);
-    SQueryCostInfo *summary = &pRuntimeEnv->summary;
+    SQueryCostInfo *summary = &pQInfo->summary;
     while ((hasMoreBlock = tsdbNextDataBlock(pQueryHandle)) == true) {
       summary->totalBlocks += 1;
 
@@ -5254,7 +5265,7 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
       pQuery->current = *pTableQueryInfo;
       doTableQueryInfoTimeWindowCheck(pQuery, *pTableQueryInfo);
 
-      if (pRuntimeEnv->hasTagResults) {
+      if (pQuery->hasTagResults) {
         setTagVal(pRuntimeEnv, pQuery->current->pTable);
       }
 
@@ -5326,7 +5337,7 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
         // the limitation of output result is reached, set the query completed
         skipResults(pRuntimeEnv);
         if (limitOperator(pQuery, pQInfo)) {
-          SET_STABLE_QUERY_OVER(pQInfo);
+          SET_STABLE_QUERY_OVER(pRuntimeEnv);
           break;
         }
       }
@@ -5339,7 +5350,7 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
 
     if (!hasMoreBlock) {
       setQueryStatus(pQuery, QUERY_COMPLETED);
-      SET_STABLE_QUERY_OVER(pQInfo);
+      SET_STABLE_QUERY_OVER(pRuntimeEnv);
     }
   } else {
     /*
@@ -5358,32 +5369,32 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
     }
 
     // all data have returned already
-    if (pQInfo->tableIndex >= pRuntimeEnv->tableqinfoGroupInfo.numOfTables) {
+    if (pRuntimeEnv->tableIndex >= pRuntimeEnv->tableqinfoGroupInfo.numOfTables) {
       return;
     }
 
     resetDefaultResInfoOutputBuf(pRuntimeEnv);
     resetResultRowInfo(pRuntimeEnv, &pRuntimeEnv->resultRowInfo);
 
-    SArray *group = GET_TABLEGROUP(pQInfo, 0);
+    SArray *group = GET_TABLEGROUP(pRuntimeEnv, 0);
     assert(taosArrayGetSize(group) == pRuntimeEnv->tableqinfoGroupInfo.numOfTables &&
            1 == taosArrayGetSize(pRuntimeEnv->tableqinfoGroupInfo.pGroupList));
 
-    while (pQInfo->tableIndex < pRuntimeEnv->tableqinfoGroupInfo.numOfTables) {
+    while (pRuntimeEnv->tableIndex < pRuntimeEnv->tableqinfoGroupInfo.numOfTables) {
       if (isQueryKilled(pQInfo)) {
         longjmp(pRuntimeEnv->env, TSDB_CODE_TSC_QUERY_CANCELLED);
       }
 
-      pQuery->current = taosArrayGetP(group, pQInfo->tableIndex);
-      if (!multiTableMultioutputHelper(pQInfo, pQInfo->tableIndex)) {
-        pQInfo->tableIndex++;
+      pQuery->current = taosArrayGetP(group, pRuntimeEnv->tableIndex);
+      if (!multiTableMultioutputHelper(pQInfo, pRuntimeEnv->tableIndex)) {
+        pRuntimeEnv->tableIndex++;
         continue;
       }
 
       // TODO handle the limit offset problem
       if (pQuery->numOfFilterCols == 0 && pQuery->limit.offset > 0) {
         if (Q_STATUS_EQUAL(pQuery->status, QUERY_COMPLETED)) {
-          pQInfo->tableIndex++;
+          pRuntimeEnv->tableIndex++;
           continue;
         }
       }
@@ -5393,7 +5404,7 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
 
       // the limitation of output result is reached, set the query completed
       if (limitOperator(pQuery, pQInfo)) {
-        SET_STABLE_QUERY_OVER(pQInfo);
+        SET_STABLE_QUERY_OVER(pRuntimeEnv);
         break;
       }
 
@@ -5407,7 +5418,7 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
          * not the consecutive query on meter on which is aborted due to buffer limitation
          * to ensure that, we can reset the query range once query on a meter is completed.
          */
-        pQInfo->tableIndex++;
+        pRuntimeEnv->tableIndex++;
         updateTableIdInfo(pQuery, pQInfo->arrTableIdInfo);
 
         // if the buffer is full or group by each table, we need to jump out of the loop
@@ -5432,7 +5443,7 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
       }
     }
 
-    if (pQInfo->tableIndex >= pRuntimeEnv->tableqinfoGroupInfo.numOfTables) {
+    if (pRuntimeEnv->tableIndex >= pRuntimeEnv->tableqinfoGroupInfo.numOfTables) {
       setQueryStatus(pQuery, QUERY_COMPLETED);
     }
 
@@ -5457,7 +5468,7 @@ static void sequentialTableProcess(SQInfo *pQInfo) {
 
     qDebug("QInfo %p numOfTables:%" PRIu64 ", index:%d, numOfGroups:%" PRIzu ", %" PRId64
            " points returned, total:%" PRId64 ", offset:%" PRId64,
-           pQInfo, (uint64_t)pRuntimeEnv->tableqinfoGroupInfo.numOfTables, pQInfo->tableIndex, numOfGroups, pQuery->rec.rows,
+           pQInfo, (uint64_t)pRuntimeEnv->tableqinfoGroupInfo.numOfTables, pRuntimeEnv->tableIndex, numOfGroups, pQuery->rec.rows,
            pQuery->rec.total, pQuery->limit.offset);
   }
 }
@@ -5487,7 +5498,7 @@ static int32_t doSaveContext(SQInfo *pQInfo) {
   setupQueryRangeForReverseScan(pQInfo);
 
   pRuntimeEnv->prevGroupId = INT32_MIN;
-  pRuntimeEnv->pSecQueryHandle = tsdbQueryTables(pQInfo->tsdb, &cond, &pQInfo->tableGroupInfo, pQInfo, &pQInfo->memRef);
+  pRuntimeEnv->pSecQueryHandle = tsdbQueryTables(pQuery->tsdb, &cond, &pQInfo->tableGroupInfo, pQInfo, &pQuery->memRef);
   return (pRuntimeEnv->pSecQueryHandle == NULL)? -1:0;
 }
 
@@ -5508,11 +5519,12 @@ static void doRestoreContext(SQInfo *pQInfo) {
 
 static void doCloseAllTimeWindow(SQInfo *pQInfo) {
   SQuery *pQuery = pQInfo->runtimeEnv.pQuery;
+  SQueryRuntimeEnv* pRuntimeEnv = &pQInfo->runtimeEnv;
 
   if (QUERY_IS_INTERVAL_QUERY(pQuery)) {
-    size_t numOfGroup = GET_NUM_OF_TABLEGROUP(pQInfo);
+    size_t numOfGroup = GET_NUM_OF_TABLEGROUP(pRuntimeEnv);
     for (int32_t i = 0; i < numOfGroup; ++i) {
-      SArray *group = GET_TABLEGROUP(pQInfo, i);
+      SArray *group = GET_TABLEGROUP(pRuntimeEnv, i);
 
       size_t num = taosArrayGetSize(group);
       for (int32_t j = 0; j < num; ++j) {
@@ -5681,6 +5693,8 @@ static SSDataBlock* doScanTableImpl(STableScanInfo *pTableScanInfo) {
 
     return pBlock;
   }
+
+  return NULL;
 }
 
 static SSDataBlock* doTableScan(void* param) {
@@ -5701,8 +5715,8 @@ static SSDataBlock* doTableScan(void* param) {
     tsdbCleanupQueryHandle(pTableScanInfo->pQueryHandle);
     STsdbQueryCond cond = createTsdbQueryCond(pRuntimeEnv->pQuery, &pRuntimeEnv->pQuery->window);
     pTableScanInfo->pQueryHandle =
-        tsdbQueryTables(pTableScanInfo->pQInfo->tsdb, &cond, &pTableScanInfo->pQInfo->tableGroupInfo,
-                        pTableScanInfo->pQInfo, &pTableScanInfo->pQInfo->memRef);
+        tsdbQueryTables(pTableScanInfo->pQInfo->query.tsdb, &cond, &pTableScanInfo->pQInfo->tableGroupInfo,
+                        pTableScanInfo->pQInfo, &pTableScanInfo->pQInfo->query.memRef);
     if (pTableScanInfo->pQueryHandle == NULL) {
       longjmp(pRuntimeEnv->env, terrno);
     }
@@ -5727,8 +5741,8 @@ static SSDataBlock* doTableScan(void* param) {
 
     STsdbQueryCond cond = createTsdbQueryCond(pRuntimeEnv->pQuery, &pRuntimeEnv->pQuery->window);
     pTableScanInfo->pQueryHandle =
-        tsdbQueryTables(pTableScanInfo->pQInfo->tsdb, &cond, &pTableScanInfo->pQInfo->tableGroupInfo,
-                        pTableScanInfo->pQInfo, &pTableScanInfo->pQInfo->memRef);
+        tsdbQueryTables(pTableScanInfo->pQInfo->query.tsdb, &cond, &pTableScanInfo->pQInfo->tableGroupInfo,
+                        pTableScanInfo->pQInfo, &pTableScanInfo->pQInfo->query.memRef);
 
     qDebug("QInfo:%p start to reverse scan data blocks due to query func required, qrange:%" PRId64 "-%" PRId64,
            pTableScanInfo->pQInfo, cond.twindow.skey, cond.twindow.ekey);
@@ -5810,8 +5824,8 @@ static SSDataBlock* doAggOperator(void* param) {
   setQueryStatus(pInfo->pRuntimeEnv->pQuery, QUERY_COMPLETED);
   finalizeQueryResult(pInfo->pRuntimeEnv);
 
-  pInfo->pRuntimeEnv->pQuery->ouptputBuf->info.rows = getNumOfResult(pInfo->pRuntimeEnv);
-  return pInfo->pRuntimeEnv->pQuery->ouptputBuf;
+  pInfo->pRuntimeEnv->ouptputBuf->info.rows = getNumOfResult(pInfo->pRuntimeEnv);
+  return pInfo->pRuntimeEnv->ouptputBuf;
 }
 
 // todo set the attribute of query scan count
@@ -5849,7 +5863,7 @@ static void tableAggregationProcess(SQInfo *pQInfo, STableQueryInfo* pTableInfo)
   SQueryRuntimeEnv *pRuntimeEnv = &pQInfo->runtimeEnv;
 
   SQuery *pQuery = pRuntimeEnv->pQuery;
-  if (!pRuntimeEnv->topBotQuery && pQuery->limit.offset > 0) {  // no need to execute, since the output will be ignore.
+  if (!pQuery->topBotQuery && pQuery->limit.offset > 0) {  // no need to execute, since the output will be ignore.
     return;
   }
 
@@ -6038,7 +6052,7 @@ void tableQueryImpl(SQInfo *pQInfo) {
   int64_t st = taosGetTimestampUs();
 
   assert(pRuntimeEnv->tableqinfoGroupInfo.numOfTables == 1);
-  SArray* g = GET_TABLEGROUP(pQInfo, 0);
+  SArray* g = GET_TABLEGROUP(pRuntimeEnv, 0);
 
   STableQueryInfo* item = taosArrayGetP(g, 0);
   pQuery->current = item;
@@ -6054,7 +6068,7 @@ void tableQueryImpl(SQInfo *pQInfo) {
   }
 
   // record the total elapsed time
-  pRuntimeEnv->summary.elapsedTime += (taosGetTimestampUs() - st);
+  pQInfo->summary.elapsedTime += (taosGetTimestampUs() - st);
   assert(pRuntimeEnv->tableqinfoGroupInfo.numOfTables == 1);
 }
 
@@ -6127,7 +6141,7 @@ void stableQueryImpl(SQInfo *pQInfo) {
   }
 
   // record the total elapsed time
-  pQInfo->runtimeEnv.summary.elapsedTime += (taosGetTimestampUs() - st);
+  pQInfo->summary.elapsedTime += (taosGetTimestampUs() - st);
 }
 
 static int32_t getColumnIndexInSource(SQueryTableMsg *pQueryMsg, SSqlFuncMsg *pExprMsg, SColumnInfo* pTagCols) {
@@ -6881,7 +6895,7 @@ SQInfo *createQInfoImpl(SQueryTableMsg *pQueryMsg, SSqlGroupbyExpr *pGroupbyExpr
   }
 
   doUpdateExprColumnIndex(pQuery);
-  pQuery->ouptputBuf = createOutputBuf(pQuery);
+  pQInfo->runtimeEnv.ouptputBuf = createOutputBuf(pQuery);
 
   int32_t ret = createFilterInfo(pQInfo, pQuery);
   if (ret != TSDB_CODE_SUCCESS) {
@@ -6926,7 +6940,7 @@ SQInfo *createQInfoImpl(SQueryTableMsg *pQueryMsg, SSqlGroupbyExpr *pGroupbyExpr
   size_t numOfGroups = 0;
   if (pTableGroupInfo->pGroupList != NULL) {
     numOfGroups = taosArrayGetSize(pTableGroupInfo->pGroupList);
-    STableGroupInfo* pTableqinfo = &pRuntimeEnv->tableqinfoGroupInfo;
+    STableGroupInfo* pTableqinfo = &pQInfo->runtimeEnv.tableqinfoGroupInfo;
 
     pTableqinfo->pGroupList = taosArrayInit(numOfGroups, POINTER_BYTES);
     pTableqinfo->numOfTables = pTableGroupInfo->numOfTables;
@@ -6950,7 +6964,8 @@ SQInfo *createQInfoImpl(SQueryTableMsg *pQueryMsg, SSqlGroupbyExpr *pGroupbyExpr
   pQuery->window = pQueryMsg->window;
   changeExecuteScanOrder(pQInfo, pQueryMsg, stableQuery);
 
-  pQInfo->runtimeEnv.queryWindowIdentical = true;
+  SQueryRuntimeEnv* pRuntimeEnv = &pQInfo->runtimeEnv;
+  pQuery->queryWindowIdentical = true;
   bool groupByCol = isGroupbyColumn(pQuery->pGroupbyExpr);
 
   STimeWindow window = pQuery->window;
@@ -6972,7 +6987,7 @@ SQInfo *createQInfoImpl(SQueryTableMsg *pQueryMsg, SSqlGroupbyExpr *pGroupbyExpr
 
       window.skey = info->lastKey;
       if (info->lastKey != pQuery->window.skey) {
-        pQInfo->runtimeEnv.queryWindowIdentical = false;
+        pQInfo->query.queryWindowIdentical = false;
       }
 
       void* buf = (char*) pQInfo->pBuf + index * sizeof(STableQueryInfo);
@@ -6993,7 +7008,7 @@ SQInfo *createQInfoImpl(SQueryTableMsg *pQueryMsg, SSqlGroupbyExpr *pGroupbyExpr
   colIdCheck(pQuery);
 
   // todo refactor
-  pQInfo->runtimeEnv.queryBlockDist = (numOfOutput == 1 && pExprs[0].base.colInfo.colId == TSDB_BLOCK_DIST_COLUMN_INDEX);
+  pQInfo->query.queryBlockDist = (numOfOutput == 1 && pExprs[0].base.colInfo.colId == TSDB_BLOCK_DIST_COLUMN_INDEX);
    
   qDebug("qmsg:%p QInfo:%p created", pQueryMsg, pQInfo);
   return pQInfo;
@@ -7039,6 +7054,8 @@ bool isValidQInfo(void *param) {
 
 int32_t initQInfo(SQueryTableMsg *pQueryMsg, void *tsdb, int32_t vgId, SQInfo *pQInfo, SQueryParam* param, bool isSTable) {
   int32_t code = TSDB_CODE_SUCCESS;
+
+  SQueryRuntimeEnv* pRuntimeEnv = &pQInfo->runtimeEnv;
   SQuery *pQuery = pQInfo->runtimeEnv.pQuery;
 
   STSBuf *pTsBuf = NULL;
@@ -7149,6 +7166,7 @@ void freeQInfo(SQInfo *pQInfo) {
 
   qDebug("QInfo:%p start to free QInfo", pQInfo);
 
+  SQueryRuntimeEnv* pRuntimeEnv = &pQInfo->runtimeEnv;
   releaseQueryBuf(pRuntimeEnv->tableqinfoGroupInfo.numOfTables);
   teardownQueryRuntimeEnv(&pQInfo->runtimeEnv);
 
@@ -7326,14 +7344,14 @@ void buildTagQueryResult(SQInfo* pQInfo) {
   SQueryRuntimeEnv *pRuntimeEnv = &pQInfo->runtimeEnv;
   SQuery *          pQuery = pRuntimeEnv->pQuery;
 
-  size_t numOfGroup = GET_NUM_OF_TABLEGROUP(pQInfo);
+  size_t numOfGroup = GET_NUM_OF_TABLEGROUP(pRuntimeEnv);
   assert(numOfGroup == 0 || numOfGroup == 1);
 
   if (numOfGroup == 0) {
     return;
   }
 
-  SArray* pa = GET_TABLEGROUP(pQInfo, 0);
+  SArray* pa = GET_TABLEGROUP(pRuntimeEnv, 0);
 
   size_t num = taosArrayGetSize(pa);
   assert(num == pRuntimeEnv->tableqinfoGroupInfo.numOfTables);
@@ -7358,8 +7376,8 @@ void buildTagQueryResult(SQInfo* pQInfo) {
       }
     }
 
-    while(pQInfo->tableIndex < num && count < pQuery->rec.capacity) {
-      int32_t i = pQInfo->tableIndex++;
+    while(pRuntimeEnv->tableIndex < num && count < pQuery->rec.capacity) {
+      int32_t i = pRuntimeEnv->tableIndex++;
       STableQueryInfo *item = taosArrayGetP(pa, i);
 
       char *output = pQuery->sdata[0]->data + count * rsize;
@@ -7397,7 +7415,7 @@ void buildTagQueryResult(SQInfo* pQInfo) {
     *(int64_t*) pQuery->sdata[0]->data = num;
 
     count = 1;
-    SET_STABLE_QUERY_OVER(pQInfo);
+    SET_STABLE_QUERY_OVER(pRuntimeEnv);
     qDebug("QInfo:%p create count(tbname) query, res:%d rows:1", pQInfo, count);
   } else {  // return only the tags|table name etc.
     count = 0;
@@ -7408,8 +7426,8 @@ void buildTagQueryResult(SQInfo* pQInfo) {
       maxNumOfTables = (int32_t)pQuery->limit.limit;
     }
 
-    while(pQInfo->tableIndex < num && count < maxNumOfTables) {
-      int32_t i = pQInfo->tableIndex++;
+    while(pRuntimeEnv->tableIndex < num && count < maxNumOfTables) {
+      int32_t i = pRuntimeEnv->tableIndex++;
 
       // discard current result due to offset
       if (pQuery->limit.offset > 0) {

src/query/src/qUtil.c

@@ -164,7 +164,8 @@ SResultRowCellInfo* getResultCell(SQueryRuntimeEnv* pRuntimeEnv, const SResultRo
 }
 
 size_t getResultRowSize(SQueryRuntimeEnv* pRuntimeEnv) {
-  return (pRuntimeEnv->pQuery->numOfOutput * sizeof(SResultRowCellInfo)) + pRuntimeEnv->interBufSize + sizeof(SResultRow);
+  SQuery* pQuery = pRuntimeEnv->pQuery;
+  return (pQuery->numOfOutput * sizeof(SResultRowCellInfo)) + pQuery->interBufSize + sizeof(SResultRow);
 }
 
 SResultRowPool* initResultRowPool(size_t size) {
@@ -540,11 +541,12 @@ static int32_t mergeIntoGroupResultImpl(SQueryRuntimeEnv *pRuntimeEnv, SGroupRes
 
 int32_t mergeIntoGroupResult(SGroupResInfo* pGroupResInfo, SQInfo *pQInfo) {
   int64_t st = taosGetTimestampUs();
+  SQueryRuntimeEnv* pRuntimeEnv = &pQInfo->runtimeEnv;
 
   while (pGroupResInfo->currentGroup < pGroupResInfo->totalGroup) {
-    SArray *group = GET_TABLEGROUP(pQInfo, pGroupResInfo->currentGroup);
+    SArray *group = GET_TABLEGROUP(pRuntimeEnv, pGroupResInfo->currentGroup);
 
-    int32_t ret = mergeIntoGroupResultImpl(&pQInfo->runtimeEnv, pGroupResInfo, group, pQInfo);
+    int32_t ret = mergeIntoGroupResultImpl(pRuntimeEnv, pGroupResInfo, group, pQInfo);
     if (ret != TSDB_CODE_SUCCESS) {
       return ret;
     }
@@ -560,13 +562,13 @@ int32_t mergeIntoGroupResult(SGroupResInfo* pGroupResInfo, SQInfo *pQInfo) {
   }
 
   if (pGroupResInfo->currentGroup >= pGroupResInfo->totalGroup && !hasRemainData(pGroupResInfo)) {
-    SET_STABLE_QUERY_OVER(pQInfo);
+    SET_STABLE_QUERY_OVER(pRuntimeEnv);
   }
 
   int64_t elapsedTime = taosGetTimestampUs() - st;
   qDebug("QInfo:%p merge res data into group, index:%d, total group:%d, elapsed time:%" PRId64 "us", pQInfo,
          pGroupResInfo->currentGroup, pGroupResInfo->totalGroup, elapsedTime);
 
-  pQInfo->runtimeEnv.summary.firstStageMergeTime += elapsedTime;
+  pQInfo->summary.firstStageMergeTime += elapsedTime;
   return TSDB_CODE_SUCCESS;
 }

src/query/src/queryMain.c

@@ -216,7 +216,7 @@ bool qTableQuery(qinfo_t qinfo) {
     return doBuildResCheck(pQInfo);
   }
 
-  if (pQInfo->tableqinfoGroupInfo.numOfTables == 0) {
+  if (pQInfo->runtimeEnv.tableqinfoGroupInfo.numOfTables == 0) {
     qDebug("QInfo:%p no table exists for query, abort", pQInfo);
     setQueryStatus(pQInfo->runtimeEnv.pQuery, QUERY_COMPLETED);
     return doBuildResCheck(pQInfo);
@@ -236,9 +236,9 @@ bool qTableQuery(qinfo_t qinfo) {
   if (onlyQueryTags(pQInfo->runtimeEnv.pQuery)) {
     assert(pQInfo->runtimeEnv.pQueryHandle == NULL);
     buildTagQueryResult(pQInfo);
-  } else if (pQInfo->runtimeEnv.stableQuery) {
+  } else if (pQInfo->query.stableQuery) {
     stableQueryImpl(pQInfo);
-  } else if (pQInfo->runtimeEnv.queryBlockDist){
+  } else if (pQInfo->query.queryBlockDist){
     buildTableBlockDistResult(pQInfo);
   } else {
     tableQueryImpl(pQInfo);
@@ -248,7 +248,7 @@ bool qTableQuery(qinfo_t qinfo) {
   if (isQueryKilled(pQInfo)) {
     qDebug("QInfo:%p query is killed", pQInfo);
   } else if (pQuery->rec.rows == 0) {
-    qDebug("QInfo:%p over, %" PRIzu " tables queried, %"PRId64" rows are returned", pQInfo, pQInfo->tableqinfoGroupInfo.numOfTables, pQuery->rec.total);
+    qDebug("QInfo:%p over, %" PRIzu " tables queried, %"PRId64" rows are returned", pQInfo, pRuntimeEnv->tableqinfoGroupInfo.numOfTables, pQuery->rec.total);
   } else {
     qDebug("QInfo:%p query paused, %" PRId64 " rows returned, numOfTotal:%" PRId64 " rows",
            pQInfo, pQuery->rec.rows, pQuery->rec.total + pQuery->rec.rows);
@@ -309,7 +309,6 @@ int32_t qDumpRetrieveResult(qinfo_t qinfo, SRetrieveTableRsp **pRsp, int32_t *co
     return TSDB_CODE_QRY_INVALID_QHANDLE;
   }
 
-  SQueryRuntimeEnv* pRuntimeEnv = &pQInfo->runtimeEnv;
   SQuery *pQuery = pQInfo->runtimeEnv.pQuery;
   size_t  size = getResultSize(pQInfo, &pQuery->rec.rows);
 
@@ -328,10 +327,10 @@ int32_t qDumpRetrieveResult(qinfo_t qinfo, SRetrieveTableRsp **pRsp, int32_t *co
 
   if (pQInfo->code == TSDB_CODE_SUCCESS) {
     (*pRsp)->offset   = htobe64(pQuery->limit.offset);
-    (*pRsp)->useconds = htobe64(pRuntimeEnv->summary.elapsedTime);
+    (*pRsp)->useconds = htobe64(pQInfo->summary.elapsedTime);
   } else {
     (*pRsp)->offset   = 0;
-    (*pRsp)->useconds = htobe64(pRuntimeEnv->summary.elapsedTime);
+    (*pRsp)->useconds = htobe64(pQInfo->summary.elapsedTime);
   }
 
   (*pRsp)->precision = htons(pQuery->precision);