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com.outworkers.phantom.keys.ClusteringOrder.scala Maven / Gradle / Ivy
/*
* Copyright 2013 - 2020 Outworkers Ltd.
*
* Licensed 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 com.outworkers.phantom.keys
import com.outworkers.phantom.column.AbstractColumn
/**
* A trait mixable into a Column to allow clustering order.
*/
trait ClusteringOrder extends PrimaryKey {
self: AbstractColumn[_] =>
override val isClusteringKey = true
}
trait Ascending {
self: AbstractColumn[_] with ClusteringOrder =>
override val isAscending = true
}
trait Descending {
self: AbstractColumn[_] with ClusteringOrder =>
}
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