/*
* 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;
import java.util.List;
import org.junit.Assert;
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 com.alibaba.druid.util.JdbcConstants;
public class MySqlBeginTest extends MysqlTest {
public void test_0() throws Exception {
String sql = "START TRANSACTION;"
+ "\nSELECT @A:=SUM(salary) FROM table1 WHERE type=1;"
+ "\nUPDATE table2 SET summary=@A WHERE type=1;"
+ "\nCOMMIT;"
+ "\n";
MySqlStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
// print(statementList);
Assert.assertEquals(4, statementList.size());
MySqlSchemaStatVisitor visitor = new MySqlSchemaStatVisitor();
for (SQLStatement stmt : statementList) {
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(2, visitor.getTables().size());
Assert.assertEquals(4, visitor.getColumns().size());
Assert.assertEquals(2, visitor.getConditions().size());
Assert.assertEquals(0, visitor.getOrderByColumns().size());
{
String output = SQLUtils.toSQLString(statementList, JdbcConstants.MYSQL);
Assert.assertEquals("START TRANSACTION;"
+ "\n"
+ "\nSELECT @A := SUM(salary)"
+ "\nFROM table1"
+ "\nWHERE type = 1;"
+ "\n"
+ "\nUPDATE table2"
+ "\nSET summary = @A"
+ "\nWHERE type = 1;"
+ "\n"
+ "\nCOMMIT", //
output);
}
{
String output = SQLUtils.toSQLString(statementList, JdbcConstants.MYSQL, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION);
Assert.assertEquals("start transaction;"
+ "\n"
+ "\nselect @A := sum(salary)"
+ "\nfrom table1"
+ "\nwhere type = 1;"
+ "\n"
+ "\nupdate table2"
+ "\nset summary = @A"
+ "\nwhere type = 1;"
+ "\n"
+ "\ncommit", //
output);
}
}
}