io.trino.operator.window.RegularWindowPartitioner Maven / Gradle / Ivy
/*
* 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 io.trino.operator.window;
import io.trino.memory.context.AggregatedMemoryContext;
import io.trino.operator.PagesHashStrategy;
import io.trino.operator.PagesIndex;
import io.trino.operator.PagesIndexComparator;
import io.trino.operator.WindowOperator.FrameBoundKey;
import io.trino.spi.function.WindowFunction;
import java.util.List;
import java.util.Map;
public class RegularWindowPartitioner
implements Partitioner
{
@Override
public WindowPartition createPartition(
PagesIndex pagesIndex,
int partitionStart,
int partitionEnd,
int[] outputChannels,
List windowFunctions,
List frames,
PagesHashStrategy peerGroupHashStrategy,
Map frameBoundComparators,
AggregatedMemoryContext memoryContext)
{
return new RegularWindowPartition(pagesIndex, partitionStart, partitionEnd, outputChannels, windowFunctions, frames, peerGroupHashStrategy, frameBoundComparators);
}
}