refactor(query): opt perf by remove some functions.

include/libs/function/function.h

@@ -132,6 +132,7 @@ typedef struct SqlFunctionCtx {
   SInputColumnInfoData input;
   SResultDataInfo      resDataInfo;
   uint32_t             order;       // data block scanner order: asc|desc
+  uint8_t              isPseudoFunc;// denote current function is pseudo function or not [added for perf reason]
   uint8_t              scanFlag;    // record current running step, default: 0
   int16_t              functionId;  // function id
   char                *pOutput;     // final result output buffer, point to sdata->data

source/libs/executor/src/executil.c

@@ -1542,6 +1542,7 @@ SqlFunctionCtx* createSqlFunctionCtx(SExprInfo* pExprInfo, int32_t numOfOutput,
     if (pExpr->pExpr->nodeType == QUERY_NODE_FUNCTION) {
       SFuncExecEnv env = {0};
       pCtx->functionId = pExpr->pExpr->_function.pFunctNode->funcId;
+      pCtx->isPseudoFunc = fmIsWindowPseudoColumnFunc(pCtx->functionId);
 
       if (fmIsAggFunc(pCtx->functionId) || fmIsIndefiniteRowsFunc(pCtx->functionId)) {
         bool isUdaf = fmIsUserDefinedFunc(pCtx->functionId);

source/libs/executor/src/executorimpl.c

@@ -365,7 +365,7 @@ void applyAggFunctionOnPartialTuples(SExecTaskInfo* taskInfo, SqlFunctionCtx* pC
       pCtx[k].input.colDataSMAIsSet = false;
     }
 
-    if (fmIsWindowPseudoColumnFunc(pCtx[k].functionId)) {
+    if (pCtx[k].isPseudoFunc) {
       SResultRowEntryInfo* pEntryInfo = GET_RES_INFO(&pCtx[k]);
 
       char* p = GET_ROWCELL_INTERBUF(pEntryInfo);
@@ -819,7 +819,7 @@ void setResultRowInitCtx(SResultRow* pResult, SqlFunctionCtx* pCtx, int32_t numO
       continue;
     }
 
-    if (fmIsWindowPseudoColumnFunc(pCtx[i].functionId)) {
+    if (pCtx[i].isPseudoFunc) {
       continue;
     }