refactor: do some internal refactor.

source/libs/executor/src/executil.c

@@ -65,7 +65,7 @@ size_t getResultRowSize(SqlFunctionCtx* pCtx, int32_t numOfOutput) {
   }
 
   rowSize +=
-      (numOfOutput * sizeof(bool));  // expand rowSize to mark if col is null for top/bottom result(saveTupleData)
+      (numOfOutput * sizeof(bool));  // expand rowSize to mark if col is null for top/bottom result(doSaveTupleData)
   return rowSize;
 }
 

source/libs/function/inc/builtinsimpl.h

@@ -106,7 +106,7 @@ bool irateFuncSetup(SqlFunctionCtx *pCtx, SResultRowEntryInfo* pResInfo);
 int32_t irateFunction(SqlFunctionCtx *pCtx);
 int32_t irateFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock);
 
-int32_t cacheLastRowFunction(SqlFunctionCtx* pCtx);
+int32_t cachedLastRowFunction(SqlFunctionCtx* pCtx);
 
 bool getFirstLastFuncEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
 int32_t firstFunction(SqlFunctionCtx *pCtx);

source/libs/function/src/builtins.c

@@ -2232,7 +2232,7 @@ const SBuiltinFuncDefinition funcMgtBuiltins[] = {
     .translateFunc = translateFirstLast,
     .getEnvFunc   = getFirstLastFuncEnv,
     .initFunc     = functionSetup,
-    .processFunc  = cacheLastRowFunction,
+    .processFunc  = cachedLastRowFunction,
     .finalizeFunc = firstLastFinalize
   },
   {