/*
* 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.SQLUtils;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlSchemaStatVisitor;
import org.junit.Assert;
import java.util.List;
public class MySqlSelectTest_33 extends MysqlTest {
public void test_0() throws Exception {
String sql = "select COUNT() AS count,\n" +
"DATE_FORMAT(DATE(reg_time), '%Y-%m-%d') AS date,\n" +
"(HOUR(reg_time) DIV 2) as intervalTime\n" +
"FROM USER_RECOMMEND_INFO WHERE 1=1\n" +
"and reg_time >='2016-12-01 00:00:00'\n" +
"and reg_time <='2016-12-01 23:59:59'\n" +
"group by DATE(reg_time),HOUR(reg_time) DIV 2";
MySqlStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement stmt = statementList.get(0);
// print(statementList);
Assert.assertEquals(1, statementList.size());
MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
stmt.accept(visitor);
// System.out.println("Tables : " + visitor.getTables());
// System.out.println("fields : " + visitor.getColumns());
// System.out.println("coditions : " + visitor.getConditions());
// System.out.println("orderBy : " + visitor.getOrderByColumns());
// Assert.assertEquals(1, visitor.getTables().size());
// Assert.assertEquals(1, visitor.getColumns().size());
// Assert.assertEquals(0, visitor.getConditions().size());
// Assert.assertEquals(0, visitor.getOrderByColumns().size());
{
String output = SQLUtils.toMySqlString(stmt);
Assert.assertEquals("SELECT COUNT() AS count, DATE_FORMAT(DATE(reg_time), '%Y-%m-%d') AS date, HOUR(reg_time) DIV 2 AS intervalTime\n" +
"FROM USER_RECOMMEND_INFO\n" +
"WHERE 1 = 1\n" +
"\tAND reg_time >= '2016-12-01 00:00:00'\n" +
"\tAND reg_time <= '2016-12-01 23:59:59'\n" +
"GROUP BY DATE(reg_time), HOUR(reg_time) DIV 2", //
output);
}
{
String output = SQLUtils.toMySqlString(stmt, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION);
Assert.assertEquals("select count() as count, DATE_FORMAT(DATE(reg_time), '%Y-%m-%d') as date, HOUR(reg_time) div 2 as intervalTime\n" +
"from USER_RECOMMEND_INFO\n" +
"where 1 = 1\n" +
"\tand reg_time >= '2016-12-01 00:00:00'\n" +
"\tand reg_time <= '2016-12-01 23:59:59'\n" +
"group by DATE(reg_time), HOUR(reg_time) div 2", //
output);
}
}
}