/*
* 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_update extends MysqlTest {
public void test_0() throws Exception {
String sql = "select current_no from "
+ "update wlb_waybill_branch_rule set current_no = current_no + ? ,gmt_modified = now() "
+ "where id = ? and status = ? and end_no > current_no "
+ "order by current_no desc "
+ "limit 10";
MySqlStatementParser parser = new MySqlStatementParser(sql);
List<SQLStatement> statementList = parser.parseStatementList();
SQLStatement stmt = statementList.get(0);
print(statementList);
Assert.assertEquals(1, statementList.size());
String output = SQLUtils.toMySqlString(stmt);
String expected = "SELECT current_no"
+ "\nFROM UPDATE wlb_waybill_branch_rule"
+ "\nSET current_no = current_no + ?, gmt_modified = now()"
+ "\nWHERE id = ?"
+ "\n\tAND status = ?"
+ "\n\tAND end_no > current_no"
+ "\nORDER BY current_no DESC"
+ "\nLIMIT 10";
Assert.assertEquals(expected, output);
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(5, visitor.getColumns().size());
Assert.assertEquals(4, visitor.getConditions().size());
Assert.assertEquals(0, visitor.getOrderByColumns().size());
}
}