/* * Copyright 1999-2012 Alibaba Group. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.alibaba.cobar.parser; import com.alibaba.cobar.server.parser.ServerParseSet; /** * @author xianmao.hexm */ public final class ServerParserTestPerf { private static void parseSetPerf() { // ServerParse.parse("show databases"); // ServerParseSet.parse("set autocommit=1"); // ServerParseSet.parse("set names=1"); ServerParseSet.parse("SET character_set_results = NULL", 4); // ServerParse.parse("select id,name,value from t"); // ServerParse.parse("select * from offer where member_id='abc'"); } public static void main(String[] args) { parseSetPerf(); int count = 10000000; System.currentTimeMillis(); long t1 = System.currentTimeMillis(); for (int i = 0; i < count; i++) { parseSetPerf(); } long t2 = System.currentTimeMillis(); // print time System.out.println("take:" + ((t2 - t1) * 1000 * 1000) / count + " ns."); } }