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/**
* Derby - Class org.apache.derbyTesting.functionTests.tests.lang.PrecedenceTest
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.derbyTesting.functionTests.tests.lang;
import java.sql.SQLException;
import java.sql.Statement;
import junit.framework.Test;
import org.apache.derbyTesting.junit.BaseJDBCTestCase;
import org.apache.derbyTesting.junit.JDBC;
import org.apache.derbyTesting.junit.TestConfiguration;
/**
* Test case for precedence.sql.It tests precedence of operators other than and,
* or, and not that return boolean.
*/
public class PrecedenceTest extends BaseJDBCTestCase {
public PrecedenceTest(String name) {
super(name);
}
public static Test suite(){
return TestConfiguration.defaultSuite(PrecedenceTest.class);
}
public void testPrecedence() throws SQLException{
String sql = "create table t1(c11 int)";
Statement st = createStatement();
st.executeUpdate(sql);
sql = "insert into t1 values(1)";
assertEquals(1, st.executeUpdate(sql));
sql = "select c11 from t1 where 1 in (1,2,3) = (1=1)";
JDBC.assertSingleValueResultSet(st.executeQuery(sql), "1");
sql = "select c11 from t1 where 'acme widgets' " +
"like 'acme%' in ('1=1')";
JDBC.assertSingleValueResultSet(st.executeQuery(sql), "1");
sql = "select c11 from t1 where 1 between -100 " +
"and 100 is not null";
JDBC.assertSingleValueResultSet(st.executeQuery(sql), "1");
sql = "select c11 from t1 where exists(select *" +
" from (values 1) as t) not in ('1=2')";
JDBC.assertEmpty(st.executeQuery(sql));
st.close();
}
}
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