asterix-app/src/test/resources/parserts/queries_sqlpp/functionDecl1.sqlpp

/*
 * 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.
 */

declare function calculate(events) {
(
    select element {'sig_name':sig_name,'total_count':sig_sponsorship_count,'chapter_breakdown':by_chapter}
    from  events as event,
          event.sponsoring_sigs as sponsor
    with  es as {'event':event,'sponsor':sponsor}
    group by sponsor.sig_name as sig_name
    with  sig_sponsorship_count as count(es),
          by_chapter as (
          select element {'chapter_name':chapter_name,'escount':count(es)}
          from  es as e
          group by e.sponsor.chapter_name as chapter_name
      )
    order by sig_sponsorship_count desc
    limit 5
)
};
with  result as calculate(Events)
select element result
;