[td-3188]

src/client/src/tscLocalMerge.c

@@ -1073,7 +1073,6 @@ static void doExecuteFinalMerge(SSqlCmd *pCmd, SLocalMerger *pLocalMerge, bool n
     }
 
     pCtx->currentStage = MERGE_STAGE;
-
     if (needInit) {
       aAggs[pCtx->functionId].init(pCtx, pCtx->resultInfo);
     }

src/query/src/qExecutor.c

@@ -782,8 +782,14 @@ static void doApplyFunctions(SQueryRuntimeEnv* pRuntimeEnv, SQLFunctionCtx* pCtx
     }
 
     if (functionNeedToExecute(pRuntimeEnv, &pCtx[k], functionId)) {
+//      aAggs[functionId].xFunction(&pCtx[k]);
+      if (functionId < 0) {
+        // load the script and exec, pRuntimeEnv->pUdfInfo
+
+      } else {
         aAggs[functionId].xFunction(&pCtx[k]);
       }
+    }
 
     // restore it
     pCtx[k].preAggVals.isSet = hasPrev;
@@ -1009,9 +1015,15 @@ static void doAggregateImpl(SOperatorInfo* pOperator, TSKEY startTs, SQLFunction
     int32_t functionId = pCtx[k].functionId;
     if (functionNeedToExecute(pRuntimeEnv, &pCtx[k], functionId)) {
       pCtx[k].startTs = startTs;// this can be set during create the struct
+//      aAggs[functionId].xFunction(&pCtx[k]);
+      if (functionId < 0) {
+        // load the script and exec, pRuntimeEnv->pUdfInfo
+
+      } else {
         aAggs[functionId].xFunction(&pCtx[k]);
       }
     }
+  }
 }
 
 static void arithmeticApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, SQLFunctionCtx *pCtx, int32_t numOfOutput) {
@@ -1019,8 +1031,14 @@ static void arithmeticApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, SQLFunctionC
 
   for (int32_t k = 0; k < numOfOutput; ++k) {
     pCtx[k].startTs = pQuery->window.skey;
+
+    if (pCtx[k].functionId < 0) {
+      // load the script and exec, pRuntimeEnv->pUdfInfo
+
+    } else {
       aAggs[pCtx[k].functionId].xFunction(&pCtx[k]);
     }
+  }
 }
 
 void doTimeWindowInterpolation(SOperatorInfo* pOperator, SOptrBasicInfo* pInfo, SArray* pDataBlock, TSKEY prevTs,
@@ -2480,11 +2498,16 @@ static uint32_t doFilterByBlockTimeWindow(STableScanInfo* pTableScanInfo, SSData
     int32_t colId = pTableScanInfo->pExpr[i].base.colInfo.colId;
 
     // group by + first/last should not apply the first/last block filter
+    if (functionId < 0) {
+      status |= BLK_DATA_ALL_NEEDED;
+      return status;
+    } else {
       status |= aAggs[functionId].dataReqFunc(&pTableScanInfo->pCtx[i], &pBlock->info.window, colId);
       if ((status & BLK_DATA_ALL_NEEDED) == BLK_DATA_ALL_NEEDED) {
         return status;
       }
     }
+  }
 
   return status;
 }
@@ -3060,7 +3083,7 @@ void initCtxOutputBuffer(SQLFunctionCtx* pCtx, int32_t size) {
       continue;
     }
 
-    if (pCtx[j].functionId < 0) { // udf initialize
+    if (pCtx[j].functionId < 0) { // todo udf initialization
 
     } else {
       aAggs[pCtx[j].functionId].init(&pCtx[j], pCtx[j].resultInfo);