fix(postgresql): change func_application to add column_name and ()

Author: LuckyFBB

src/grammar/postgresql/PostgreSqlParser.g4

@@ -2395,7 +2395,10 @@ primaryExpression
     | Numeric
     | BinaryStringConstant
     | HexadecimalStringConstant
-    | function_name (sconst | OPEN_PAREN func_arg_list sort_clause? CLOSE_PAREN sconst)
+    | function_name (
+        sconst
+        | OPEN_PAREN (column_name | func_arg_list) sort_clause? CLOSE_PAREN sconst
+    )
     | consttypename? sconst
     | KW_INTERVAL ( sconst opt_interval? | opt_float sconst)
     | KW_TRUE
@@ -2423,15 +2426,13 @@ primaryExpression
     ;
 
 func_application
-    : function_name (
-        OPEN_PAREN (
-            func_arg_list (COMMA KW_VARIADIC func_arg_expr)? sort_clause?
-            | KW_VARIADIC func_arg_expr sort_clause?
-            | (KW_ALL | KW_DISTINCT) func_arg_list sort_clause?
-            | STAR
-            |
-        ) CLOSE_PAREN
-    )?
+    : function_name OPEN_PAREN (
+        column_name
+        | func_arg_list (COMMA KW_VARIADIC func_arg_expr)? sort_clause?
+        | KW_VARIADIC func_arg_expr sort_clause?
+        | (KW_ALL | KW_DISTINCT) func_arg_list sort_clause?
+        | STAR
+    )? CLOSE_PAREN
     ;
 
 func_expr