blob: 5eae7fd67c32d4726b814aeb3731dba6d8c02e90 [file] [log] [blame]
/*
* 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.
*/
select element {'user_name':user.name,'similar_users':similar_users}
from Users as user
with similar_users as (
select element {'user_name':similar_user.name,'similarity':similarity}
from Users as similar_user
with similarity as jaccard_similarity(user.interests,similar_user.interests)
where ((user != similar_user) and (similarity >= 0.75))
order by similarity desc
limit 10
)
;