/*
 * Copyright 1999-2017 Alibaba Group Holding Ltd.
 *
 * 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.druid.bvt.sql.mysql.select;

import com.alibaba.druid.sql.MysqlTest;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;

import java.util.List;

public class MySqlSelectTest_223_jdbc_fn extends MysqlTest {
    public void test_0() throws Exception {
        String sql = "SELECT CAST({fn TRUNCATE(EXTRACT(YEAR FROM (`calcs`.`date0` + ((-{fn DAYOFWEEK(`calcs`.`date0`)}) + 1) * INTERVAL '1' DAY)),0)} AS INTEGER) AS `TEMP(Test)(1308221269)(0)`\n" +
                "\n" +
                "FROM `calcs`\n" +
                "\n" +
                "GROUP BY 1";

        System.out.println(sql);

        MySqlStatementParser parser = new MySqlStatementParser(sql);
        List<SQLStatement> statementList = parser.parseStatementList();

        assertEquals(1, statementList.size());

        SQLStatement stmt = statementList.get(0);

        assertEquals("SELECT CAST(TRUNCATE(EXTRACT(YEAR FROM (`calcs`.`date0` + ((-DAYOFWEEK(`calcs`.`date0`)) + 1) * INTERVAL '1' DAY)), 0) AS INTEGER) AS `TEMP(Test)(1308221269)(0)`\n" +
                "FROM `calcs`\n" +
                "GROUP BY 1", stmt.toString());

        assertEquals("select cast(TRUNCATE(extract(YEAR from (`calcs`.`date0` + ((-DAYOFWEEK(`calcs`.`date0`)) + 1) * interval '1' day)), 0) as INTEGER) as `TEMP(Test)(1308221269)(0)`\n" +
                "from `calcs`\n" +
                "group by 1", stmt.clone().toLowerCaseString());
    }
}
