/*
* 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.oracle;
import org.junit.Assert;
import junit.framework.TestCase;
import com.alibaba.druid.sql.ast.statement.SQLSelectStatement;
import com.alibaba.druid.sql.dialect.oracle.parser.OracleStatementParser;
import com.alibaba.druid.sql.test.TestUtils;
public class OracleFlashbackQueryTest3 extends TestCase {
public void test_isEmpty() throws Exception {
String sql = "SELECT DECODE(GROUPING(department_name), 1, 'All Departments', department_name) AS department,"
+ "DECODE(GROUPING(job_id), 1, 'All Jobs', job_id) AS job, COUNT(*) AS \"Total Empl\", AVG(salary) * 12 AS \"Average Sal\" "
+ "FROM employees e, departments d\n" + "WHERE d.department_id = e.department_id\n"
+ "GROUP BY ROLLUP (department_name, job_id);\n";
String expect = "SELECT DECODE(GROUPING(department_name), 1, 'All Departments', department_name) AS department, "
+ "DECODE(GROUPING(job_id), 1, 'All Jobs', job_id) AS job, COUNT(*) AS \"Total Empl\", AVG(salary) * 12 AS \"Average Sal\"\n"
+ "FROM employees e, departments d\n"
+ "WHERE d.department_id = e.department_id\n"
+ "GROUP BY ROLLUP(department_name, job_id);\n";
OracleStatementParser parser = new OracleStatementParser(sql);
SQLSelectStatement stmt = (SQLSelectStatement) parser.parseStatementList().get(0);
String text = TestUtils.outputOracle(stmt);
Assert.assertEquals(expect, text);
System.out.println(text);
}
}