[feature](like) make like regexp used as a sql function (#19755)

fe/fe-core/src/main/cup/sql_parser.cup

@@ -6197,6 +6197,10 @@ function_call_expr ::=
       RESULT = new FunctionCallExpr(fn_name, params);
     }
   :}
+  | KW_LIKE LPAREN function_params:params RPAREN
+  {: RESULT = new FunctionCallExpr("like", params); :}
+  | KW_REGEXP LPAREN function_params:params RPAREN
+  {: RESULT = new FunctionCallExpr("regexp", params); :}
   | function_name:fn_name LPAREN ident:id ARROW expr:e COMMA function_params:params RPAREN
   {: 
     List<Expr> exprs = params.exprs();