merge from develop

src/kit/taosdemo/taosdemo.c

@@ -75,6 +75,7 @@ extern char configDir[];
 #define BUFFER_SIZE         TSDB_MAX_ALLOWED_SQL_LEN
 #define COND_BUF_LEN        (BUFFER_SIZE - 30)
 #define COL_BUFFER_LEN      ((TSDB_COL_NAME_LEN + 15) * TSDB_MAX_COLUMNS)
+
 #define MAX_USERNAME_SIZE  64
 #define MAX_PASSWORD_SIZE  64
 #define MAX_HOSTNAME_SIZE  253      // https://man7.org/linux/man-pages/man7/hostname.7.html
@@ -1413,6 +1414,7 @@ static char *rand_float_str()
     return g_randfloat_buff + (cursor * FLOAT_BUFF_LEN);
 }
 
+
 static float rand_float()
 {
     static int cursor;

src/query/inc/qExecutor.h

@@ -206,6 +206,7 @@ typedef struct SQueryAttr {
 
   bool             stableQuery;      // super table query or not
   bool             topBotQuery;      // TODO used bitwise flag
+  bool             interpQuery;      // denote if this is an interp query
   bool             groupbyColumn;    // denote if this is a groupby normal column query
   bool             hasTagResults;    // if there are tag values in final result or not
   bool             timeWindowInterpo;// if the time window start/end required interpolation
@@ -331,6 +332,8 @@ enum OPERATOR_TYPE_E {
   OP_Distinct          = 20,
   OP_Join              = 21,
   OP_StateWindow       = 22,
+  OP_AllTimeWindow     = 23,
+  OP_AllMultiTableTimeInterval = 24,
 };
 
 typedef struct SOperatorInfo {
@@ -549,11 +552,13 @@ SOperatorInfo* createAggregateOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOpera
 SOperatorInfo* createProjectOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput);
 SOperatorInfo* createLimitOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream);
 SOperatorInfo* createTimeIntervalOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput);
+SOperatorInfo* createAllTimeIntervalOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput);
 SOperatorInfo* createSWindowOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput);
 SOperatorInfo* createFillOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput);
 SOperatorInfo* createGroupbyOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput);
 SOperatorInfo* createMultiTableAggOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput);
 SOperatorInfo* createMultiTableTimeIntervalOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput);
+SOperatorInfo* createAllMultiTableTimeIntervalOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput);
 SOperatorInfo* createTagScanOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SExprInfo* pExpr, int32_t numOfOutput);
 SOperatorInfo* createDistinctOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput);
 SOperatorInfo* createTableBlockInfoScanOperator(void* pTsdbQueryHandle, SQueryRuntimeEnv* pRuntimeEnv);

src/query/src/qAggMain.c

@@ -3708,27 +3708,59 @@ static void interp_function_impl(SQLFunctionCtx *pCtx) {
       }
     } else {
       // no data generated yet
-      if (pCtx->size == 1) {
+      if (pCtx->size < 1) {
         return;
       }
 
       // check the timestamp in input buffer
       TSKEY skey = GET_TS_DATA(pCtx, 0);
-      TSKEY ekey = GET_TS_DATA(pCtx, 1);
-
-      // no data generated yet
-      if (!(skey < pCtx->startTs && ekey > pCtx->startTs)) {
-        return;
-      }
-
-      assert(pCtx->start.key == INT64_MIN && skey < pCtx->startTs && ekey > pCtx->startTs);
 
       if (type == TSDB_FILL_PREV) {
+        if (skey > pCtx->startTs) {
+          return;
+        }
+
+        if (pCtx->size > 1) {
+          TSKEY ekey = GET_TS_DATA(pCtx, 1);
+          if (ekey > skey && ekey <= pCtx->startTs) {
+            skey = ekey;
+          }
+        }
         assignVal(pCtx->pOutput, pCtx->pInput, pCtx->outputBytes, pCtx->inputType);
       } else if (type == TSDB_FILL_NEXT) {
-        char* val = ((char*)pCtx->pInput) + pCtx->inputBytes;
+        TSKEY ekey = skey;
+        char* val = NULL;
+        
+        if (ekey < pCtx->startTs) {
+          if (pCtx->size > 1) {
+            ekey = GET_TS_DATA(pCtx, 1);
+            if (ekey < pCtx->startTs) {
+              return;
+            }
+
+            val = ((char*)pCtx->pInput) + pCtx->inputBytes;            
+          } else {
+            return;
+          }
+        } else {
+          val = (char*)pCtx->pInput;
+        }
+        
         assignVal(pCtx->pOutput, val, pCtx->outputBytes, pCtx->inputType);
       } else if (type == TSDB_FILL_LINEAR) {
+        if (pCtx->size <= 1) {
+          return;
+        }
+      
+        TSKEY ekey = GET_TS_DATA(pCtx, 1);
+      
+        // no data generated yet
+        if (!(skey < pCtx->startTs && ekey > pCtx->startTs)) {
+          return;
+        }
+        
+        assert(pCtx->start.key == INT64_MIN && skey < pCtx->startTs && ekey > pCtx->startTs);
+        
         char *start = GET_INPUT_DATA(pCtx, 0);
         char *end = GET_INPUT_DATA(pCtx, 1);
 

src/query/src/qExecutor.c

@@ -448,8 +448,39 @@ static void prepareResultListBuffer(SResultRowInfo* pResultRowInfo, SQueryRuntim
   pResultRowInfo->capacity = (int32_t)newCapacity;
 }
 
-static SResultRow* doSetResultOutBufByKey(SQueryRuntimeEnv* pRuntimeEnv, SResultRowInfo* pResultRowInfo, int64_t tid,
-                                          char* pData, int16_t bytes, bool masterscan, uint64_t tableGroupId) {
+static bool chkResultRowFromKey(SQueryRuntimeEnv *pRuntimeEnv, SResultRowInfo *pResultRowInfo, char *pData,
+                                             int16_t bytes, bool masterscan, uint64_t uid) {
+  bool existed = false;
+  SET_RES_WINDOW_KEY(pRuntimeEnv->keyBuf, pData, bytes, uid);
+
+  SResultRow **p1 =
+      (SResultRow **)taosHashGet(pRuntimeEnv->pResultRowHashTable, pRuntimeEnv->keyBuf, GET_RES_WINDOW_KEY_LEN(bytes));
+
+  // in case of repeat scan/reverse scan, no new time window added.
+  if (QUERY_IS_INTERVAL_QUERY(pRuntimeEnv->pQuery)) {
+    if (!masterscan) {  // the *p1 may be NULL in case of sliding+offset exists.
+      return p1 != NULL;
+    }
+
+    if (p1 != NULL) {
+      for(int32_t i = pResultRowInfo->size - 1; i >= 0; --i) {
+        if (pResultRowInfo->pResult[i] == (*p1)) {
+          pResultRowInfo->curIndex = i;
+          existed = true;
+          break;
+        }
+      }
+    }
+
+    return existed;
+  }
+
+  return p1 != NULL;
+}
+
+
+static SResultRow *doPrepareResultRowFromKey(SQueryRuntimeEnv *pRuntimeEnv, SResultRowInfo *pResultRowInfo, char *pData,
+                                             int16_t bytes, bool masterscan, uint64_t uid) {
   bool existed = false;
   SET_RES_WINDOW_KEY(pRuntimeEnv->keyBuf, pData, bytes, tableGroupId);
 
@@ -592,6 +623,42 @@ static STimeWindow getActiveTimeWindow(SResultRowInfo * pResultRowInfo, int64_t
   return w;
 }
 
+// get the correct time window according to the handled timestamp
+static STimeWindow getCurrentActiveTimeWindow(SResultRowInfo * pResultRowInfo, int64_t ts, SQuery *pQuery) {
+  STimeWindow w = {0};
+
+ if (pResultRowInfo->curIndex == -1) {  // the first window, from the previous stored value
+    if (pResultRowInfo->prevSKey == TSKEY_INITIAL_VAL) {
+      getInitialStartTimeWindow(pQuery, ts, &w);
+      pResultRowInfo->prevSKey = w.skey;
+    } else {
+      w.skey = pResultRowInfo->prevSKey;
+    }
+
+    if (pQuery->interval.intervalUnit == 'n' || pQuery->interval.intervalUnit == 'y') {
+      w.ekey = taosTimeAdd(w.skey, pQuery->interval.interval, pQuery->interval.intervalUnit, pQuery->precision) - 1;
+    } else {
+      w.ekey = w.skey + pQuery->interval.interval - 1;
+    }
+  } else {
+    int32_t slot = curTimeWindowIndex(pResultRowInfo);
+    SResultRow* pWindowRes = getResultRow(pResultRowInfo, slot);
+    w = pWindowRes->win;
+  }
+
+  /*
+   * query border check, skey should not be bounded by the query time range, since the value skey will
+   * be used as the time window index value. So we only change ekey of time window accordingly.
+   */
+  if (w.ekey > pQuery->window.ekey && QUERY_IS_ASC_QUERY(pQuery)) {
+    w.ekey = pQuery->window.ekey;
+  }
+
+  return w;
+}
+
+
+
 // a new buffer page for each table. Needs to opt this design
 static int32_t addNewWindowResultBuf(SResultRow *pWindowRes, SDiskbasedResultBuf *pResultBuf, int32_t tid, uint32_t size) {
   if (pWindowRes->pageId != -1) {
@@ -637,8 +704,16 @@ static int32_t addNewWindowResultBuf(SResultRow *pWindowRes, SDiskbasedResultBuf
   return 0;
 }
 
-static int32_t setResultOutputBufByKey(SQueryRuntimeEnv *pRuntimeEnv, SResultRowInfo *pResultRowInfo, int64_t tid, STimeWindow *win,
-                                       bool masterscan, SResultRow **pResult, int64_t tableGroupId, SQLFunctionCtx* pCtx,
+static bool chkWindowOutputBufByKey(SQueryRuntimeEnv *pRuntimeEnv, SResultRowInfo *pResultRowInfo, STimeWindow *win,
+                                       bool masterscan, SResultRow **pResult, int64_t groupId, SQLFunctionCtx* pCtx,
+                                       int32_t numOfOutput, int32_t* rowCellInfoOffset) {
+  assert(win->skey <= win->ekey);
+
+  return chkResultRowFromKey(pRuntimeEnv, pResultRowInfo, (char *)&win->skey, TSDB_KEYSIZE, masterscan, groupId);
+}
+
+static int32_t setWindowOutputBufByKey(SQueryRuntimeEnv *pRuntimeEnv, SResultRowInfo *pResultRowInfo, STimeWindow *win,
+                                       bool masterscan, SResultRow **pResult, int64_t groupId, SQLFunctionCtx* pCtx,
                                        int32_t numOfOutput, int32_t* rowCellInfoOffset) {
   assert(win->skey <= win->ekey);
   SDiskbasedResultBuf *pResultBuf = pRuntimeEnv->pResultBuf;
@@ -707,7 +782,7 @@ static FORCE_INLINE int32_t getForwardStepsInBlock(int32_t numOfRows, __block_se
     }
   }
 
-  assert(forwardStep > 0);
+  assert(forwardStep >= 0);
   return forwardStep;
 }
 
@@ -764,6 +839,8 @@ static void doUpdateResultRowIndex(SResultRowInfo*pResultRowInfo, TSKEY lastKey,
       pResultRowInfo->curPos = i + 1;  // current not closed result object
     }
   }
+
+  pResultRowInfo->prevSKey = pResultRowInfo->pResult[pResultRowInfo->curIndex]->win.skey;
 }
 
 static void updateResultRowInfoActiveIndex(SResultRowInfo* pResultRowInfo, SQueryAttr* pQueryAttr, TSKEY lastKey) {
@@ -813,7 +890,7 @@ static int32_t getNumOfRowsInTimeWindow(SQueryRuntimeEnv* pRuntimeEnv, SDataBloc
     }
   }
 
-  assert(num > 0);
+  assert(num >= 0);
   return num;
 }
 
@@ -973,6 +1050,11 @@ static int32_t getNextQualifiedWindow(SQueryAttr* pQueryAttr, STimeWindow *pNext
     }
   }
 
+  /* interp query with fill should not skip time window */
+  if (pQuery->interpQuery && pQuery->fillType != TSDB_FILL_NONE) {
+    return startPos;
+  }
+
   /*
    * This time window does not cover any data, try next time window,
    * this case may happen when the time window is too small
@@ -1485,6 +1567,81 @@ static void hashIntervalAgg(SOperatorInfo* pOperatorInfo, SResultRowInfo* pResul
   updateResultRowInfoActiveIndex(pResultRowInfo, pQueryAttr, pRuntimeEnv->current->lastKey);
 }
 
+
+static void hashAllIntervalAgg(SOperatorInfo* pOperatorInfo, SResultRowInfo* pResultRowInfo, SSDataBlock* pSDataBlock, int32_t groupId) {
+  STableIntervalOperatorInfo* pInfo = (STableIntervalOperatorInfo*) pOperatorInfo->info;
+
+  SQueryRuntimeEnv* pRuntimeEnv = pOperatorInfo->pRuntimeEnv;
+  int32_t           numOfOutput = pOperatorInfo->numOfOutput;
+  SQuery*           pQuery = pRuntimeEnv->pQuery;
+
+  int32_t step = GET_FORWARD_DIRECTION_FACTOR(pQuery->order.order);
+  bool ascQuery = QUERY_IS_ASC_QUERY(pQuery);
+
+  TSKEY* tsCols = NULL;
+  if (pSDataBlock->pDataBlock != NULL) {
+    SColumnInfoData* pColDataInfo = taosArrayGet(pSDataBlock->pDataBlock, 0);
+    tsCols = (int64_t*) pColDataInfo->pData;
+    assert(tsCols[0] == pSDataBlock->info.window.skey &&
+           tsCols[pSDataBlock->info.rows - 1] == pSDataBlock->info.window.ekey);
+  }
+
+  int32_t startPos = ascQuery? 0 : (pSDataBlock->info.rows - 1);
+  TSKEY ts = getStartTsKey(pQuery, &pSDataBlock->info.window, tsCols, pSDataBlock->info.rows);
+
+  STimeWindow win = getCurrentActiveTimeWindow(pResultRowInfo, ts, pQuery);
+  bool masterScan = IS_MASTER_SCAN(pRuntimeEnv);
+
+  SResultRow* pResult = NULL;
+  int32_t forwardStep = 0;
+
+  while (1) {
+    // null data, failed to allocate more memory buffer
+    int32_t code = setWindowOutputBufByKey(pRuntimeEnv, pResultRowInfo, &win, masterScan, &pResult, groupId,
+                                           pInfo->pCtx, numOfOutput, pInfo->rowCellInfoOffset);
+    if (code != TSDB_CODE_SUCCESS || pResult == NULL) {
+      longjmp(pRuntimeEnv->env, TSDB_CODE_QRY_OUT_OF_MEMORY);
+    }
+
+    TSKEY ekey = reviseWindowEkey(pQuery, &win);
+    forwardStep = getNumOfRowsInTimeWindow(pQuery, &pSDataBlock->info, tsCols, startPos, ekey, binarySearchForKey, true);
+
+    // window start(end) key interpolation
+    doWindowBorderInterpolation(pOperatorInfo, pSDataBlock, pInfo->pCtx, pResult, &win, startPos, forwardStep);
+    doApplyFunctions(pRuntimeEnv, pInfo->pCtx, &win, startPos, forwardStep, tsCols, pSDataBlock->info.rows, numOfOutput);
+
+    int32_t prevEndPos = (forwardStep - 1) * step + startPos;
+    startPos = getNextQualifiedWindow(pQuery, &win, &pSDataBlock->info, tsCols, binarySearchForKey, prevEndPos);
+    if (startPos < 0) {
+      if (win.skey <= pQuery->window.ekey) {
+        int32_t code = setWindowOutputBufByKey(pRuntimeEnv, pResultRowInfo, &win, masterScan, &pResult, groupId,
+                                               pInfo->pCtx, numOfOutput, pInfo->rowCellInfoOffset);
+        if (code != TSDB_CODE_SUCCESS || pResult == NULL) {
+          longjmp(pRuntimeEnv->env, TSDB_CODE_QRY_OUT_OF_MEMORY);
+        }
+
+        startPos = pSDataBlock->info.rows - 1;
+        
+        // window start(end) key interpolation
+        doWindowBorderInterpolation(pOperatorInfo, pSDataBlock, pInfo->pCtx, pResult, &win, startPos, forwardStep);
+        doApplyFunctions(pRuntimeEnv, pInfo->pCtx, &win, startPos, forwardStep, tsCols, pSDataBlock->info.rows, numOfOutput);
+      }
+      
+      break;
+    }
+    setResultRowInterpo(pResult, RESULT_ROW_END_INTERP);
+  }
+
+  if (pQuery->timeWindowInterpo) {
+    int32_t rowIndex = ascQuery? (pSDataBlock->info.rows-1):0;
+    saveDataBlockLastRow(pRuntimeEnv, &pSDataBlock->info, pSDataBlock->pDataBlock, rowIndex);
+  }
+
+  updateResultRowInfoActiveIndex(pResultRowInfo, pQuery, pQuery->current->lastKey);
+}
+
+
+
 static void doHashGroupbyAgg(SOperatorInfo* pOperator, SGroupbyOperatorInfo *pInfo, SSDataBlock *pSDataBlock) {
   SQueryRuntimeEnv* pRuntimeEnv = pOperator->pRuntimeEnv;
   STableQueryInfo*  item = pRuntimeEnv->current;
@@ -2918,6 +3075,8 @@ int32_t loadDataBlockOnDemand(SQueryRuntimeEnv* pRuntimeEnv, STableScanInfo* pTa
 
   // check if this data block is required to load
   if ((*status) != BLK_DATA_ALL_NEEDED) {
+    bool needFilter = true;
+    
     // the pCtx[i] result is belonged to previous time window since the outputBuf has not been set yet,
     // the filter result may be incorrect. So in case of interval query, we need to set the correct time output buffer
     if (QUERY_IS_INTERVAL_QUERY(pQueryAttr)) {
@@ -2931,6 +3090,18 @@ int32_t loadDataBlockOnDemand(SQueryRuntimeEnv* pRuntimeEnv, STableScanInfo* pTa
                                   pTableScanInfo->pCtx, pTableScanInfo->numOfOutput,
                                   pTableScanInfo->rowCellInfoOffset) != TSDB_CODE_SUCCESS) {
         longjmp(pRuntimeEnv->env, TSDB_CODE_QRY_OUT_OF_MEMORY);
+
+      STimeWindow win = getActiveTimeWindow(pTableScanInfo->pResultRowInfo, k, pQuery);
+      if (pQuery->interpQuery) {
+        needFilter = chkWindowOutputBufByKey(pRuntimeEnv, pTableScanInfo->pResultRowInfo, &win, masterScan, &pResult, groupId,
+                                    pTableScanInfo->pCtx, pTableScanInfo->numOfOutput,
+                                    pTableScanInfo->rowCellInfoOffset);
+      } else {
+        if (setWindowOutputBufByKey(pRuntimeEnv, pTableScanInfo->pResultRowInfo, &win, masterScan, &pResult, groupId,
+                                    pTableScanInfo->pCtx, pTableScanInfo->numOfOutput,
+                                    pTableScanInfo->rowCellInfoOffset) != TSDB_CODE_SUCCESS) {
+          longjmp(pRuntimeEnv->env, TSDB_CODE_QRY_OUT_OF_MEMORY);
+        }
       }
     } else if (pQueryAttr->stableQuery && (!pQueryAttr->tsCompQuery) && (!pQueryAttr->diffQuery)) { // stable aggregate, not interval aggregate or normal column aggregate
       doSetTableGroupOutputBuf(pRuntimeEnv, pTableScanInfo->pResultRowInfo, pTableScanInfo->pCtx,
@@ -2938,7 +3109,11 @@ int32_t loadDataBlockOnDemand(SQueryRuntimeEnv* pRuntimeEnv, STableScanInfo* pTa
                                pRuntimeEnv->current->groupIndex);
     }
 
-    (*status) = doFilterByBlockTimeWindow(pTableScanInfo, pBlock);
+    if (needFilter) {
+      (*status) = doFilterByBlockTimeWindow(pTableScanInfo, pBlock);
+    } else {
+      (*status) = BLK_DATA_ALL_NEEDED;
+    }
   }
 
   SDataBlockInfo* pBlockInfo = &pBlock->info;
@@ -4546,6 +4721,7 @@ int32_t doInitQInfo(SQInfo* pQInfo, STSBuf* pTsBuf, void* tsdb, void* sourceOptr
   SQueryAttr *pQueryAttr = pQInfo->runtimeEnv.pQueryAttr;
   pQueryAttr->tsdb = tsdb;
 
+
   if (tsdb != NULL) {
     int32_t code = setupQueryHandle(tsdb, pRuntimeEnv, pQInfo->qId, pQueryAttr->stableQuery);
     if (code != TSDB_CODE_SUCCESS) {
@@ -4954,7 +5130,7 @@ void setTableScanFilterOperatorInfo(STableScanInfo* pTableScanInfo, SOperatorInf
     pTableScanInfo->pCtx = pAggInfo->binfo.pCtx;
     pTableScanInfo->pResultRowInfo = &pAggInfo->binfo.resultRowInfo;
     pTableScanInfo->rowCellInfoOffset = pAggInfo->binfo.rowCellInfoOffset;
-  } else if (pDownstream->operatorType == OP_TimeWindow) {
+  } else if (pDownstream->operatorType == OP_TimeWindow || pDownstream->operatorType == OP_AllTimeWindow) {
     STableIntervalOperatorInfo *pIntervalInfo = pDownstream->info;
 
     pTableScanInfo->pCtx = pIntervalInfo->pCtx;
@@ -4968,7 +5144,7 @@ void setTableScanFilterOperatorInfo(STableScanInfo* pTableScanInfo, SOperatorInf
     pTableScanInfo->pResultRowInfo = &pGroupbyInfo->binfo.resultRowInfo;
     pTableScanInfo->rowCellInfoOffset = pGroupbyInfo->binfo.rowCellInfoOffset;
 
-  } else if (pDownstream->operatorType == OP_MultiTableTimeInterval) {
+  } else if (pDownstream->operatorType == OP_MultiTableTimeInterval || pDownstream->operatorType == OP_AllMultiTableTimeInterval) {
     STableIntervalOperatorInfo *pInfo = pDownstream->info;
 
     pTableScanInfo->pCtx = pInfo->pCtx;
@@ -5642,7 +5818,6 @@ static SSDataBlock* doSTableIntervalAgg(void* param, bool* newgroup) {
   return pIntervalInfo->pRes;
 }
 
-
 static void doStateWindowAggImpl(SOperatorInfo* pOperator, SStateWindowOperatorInfo *pInfo, SSDataBlock *pSDataBlock) {
   SQueryRuntimeEnv* pRuntimeEnv = pOperator->pRuntimeEnv;
   STableQueryInfo*  item = pRuntimeEnv->current;
@@ -6285,8 +6460,8 @@ SOperatorInfo* createStatewindowOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOpe
 
   appendUpstream(pOperator, upstream);
   return pOperator;
-
 }
+
 SOperatorInfo* createSWindowOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput) {
   SSWindowOperatorInfo* pInfo = calloc(1, sizeof(SSWindowOperatorInfo));
 
@@ -6337,6 +6512,31 @@ SOperatorInfo* createMultiTableTimeIntervalOperatorInfo(SQueryRuntimeEnv* pRunti
   return pOperator;
 }
 
+SOperatorInfo* createAllMultiTableTimeIntervalOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput) {
+  STableIntervalOperatorInfo* pInfo = calloc(1, sizeof(STableIntervalOperatorInfo));
+
+  pInfo->pCtx = createSQLFunctionCtx(pRuntimeEnv, pExpr, numOfOutput, &pInfo->rowCellInfoOffset);
+  pInfo->pRes = createOutputBuf(pExpr, numOfOutput, pRuntimeEnv->resultInfo.capacity);
+  initResultRowInfo(&pInfo->resultRowInfo, 8, TSDB_DATA_TYPE_INT);
+
+  SOperatorInfo* pOperator = calloc(1, sizeof(SOperatorInfo));
+  pOperator->name         = "AllMultiTableTimeIntervalOperator";
+  pOperator->operatorType = OP_AllMultiTableTimeInterval;
+  pOperator->blockingOptr = true;
+  pOperator->status       = OP_IN_EXECUTING;
+  pOperator->upstream     = upstream;
+  pOperator->pExpr        = pExpr;
+  pOperator->numOfOutput  = numOfOutput;
+  pOperator->info         = pInfo;
+  pOperator->pRuntimeEnv  = pRuntimeEnv;
+
+  pOperator->exec         = doAllSTableIntervalAgg;
+  pOperator->cleanup      = destroyBasicOperatorInfo;
+
+  return pOperator;
+}
+
+
 SOperatorInfo* createGroupbyOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput) {
   SGroupbyOperatorInfo* pInfo = calloc(1, sizeof(SGroupbyOperatorInfo));
   pInfo->colIndex = -1;  // group by column index

tests/script/general/parser/interp.sim

@@ -55,6 +55,9 @@ while $i < $halfNum
 endw 
 print ====== tables created
 
+sql create table ap1 (ts timestamp, pav float);
+sql INSERT INTO ap1 VALUES ('2021-07-25 02:19:54.100',1) ('2021-07-25 02:19:54.200',2) ('2021-07-25 02:19:54.300',3) ('2021-07-25 02:19:56.500',4) ('2021-07-25 02:19:57.500',5) ('2021-07-25 02:19:57.600',6) ('2021-07-25 02:19:57.900',7) ('2021-07-25 02:19:58.100',8) ('2021-07-25 02:19:58.300',9) ('2021-07-25 02:19:59.100',10) ('2021-07-25 02:19:59.300',11) ('2021-07-25 02:19:59.500',12) ('2021-07-25 02:19:59.700',13) ('2021-07-25 02:19:59.900',14) ('2021-07-25 02:20:05.000', 20) ('2021-07-25 02:25:00.000', 10000);
+
 run general/parser/interp_test.sim
 
 print ================== restart server to commit data into disk
@@ -65,4 +68,4 @@ print ================== server restart completed
 
 run general/parser/interp_test.sim
 
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file
+#system sh/exec.sh -n dnode1 -s stop -x SIGINT