TestCompatAggregateFunctions.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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,
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package org.apache.openjpa.jira1794;

/**
 * OPENJPA-1794
 * Verifies the return value of aggregate functions when a query result
 * set is empty.  In this variation, the compatibility flag
 * is set so 0 is expected.
 */
public class TestCompatAggregateFunctions extends TestAggregateFunctions {
  
    @Override
    public void setUp() {
        super.setUp(CLEAR_TABLES,
                    "openjpa.Compatibility", "ReturnNullOnAggregateResult=false",
                    AggEntity.class);
    }

    @Override
    // In compatibility mode a null result is not expected.
    protected boolean nullResultExpected() {
        return false;
    }
}