org.apache.druid.segment.index.semantic.Utf8ValueSetIndexes Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of druid-processing Show documentation
Show all versions of druid-processing Show documentation
A module that is everything required to understands Druid Segments
/*
* 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.
*/
package org.apache.druid.segment.index.semantic;
import org.apache.druid.collections.bitmap.ImmutableBitmap;
import org.apache.druid.segment.index.BitmapColumnIndex;
import java.nio.ByteBuffer;
import java.util.SortedSet;
public interface Utf8ValueSetIndexes
{
/**
* Get an {@link Iterable} of {@link ImmutableBitmap} corresponding to the specified set of values (if they are
* contained in the underlying column). The set must be sorted using
* {@link org.apache.druid.java.util.common.ByteBufferUtils#utf8Comparator()}.
*/
BitmapColumnIndex forSortedValuesUtf8(SortedSet valuesUtf8);
}