/*
 * 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.
 */
/*
 * Description     : This test case is to verify the fix for issue697
 * https://code.google.com/p/asterixdb/issues/detail?id=697
 * Expected Result : Success
 * Date            : 16th Nov. 2014
 */

drop  dataverse test if exists;
create  dataverse test;

use test;


create type test.TestType as
 closed {
  key1 : int32,
  `value` : int32
}

create  dataset test(TestType) primary key key1;

select element {'gid':aid,'avg':test.coll_avg((
        select element j.`value`
        from  i as j
        where j.`value` is not null
    ))}
from  test as i
group by i.key1 as aid
;