All Downloads are FREE. Search and download functionalities are using the official Maven repository.

com.hazelcast.org.apache.calcite.materialize.TileKey Maven / Gradle / Ivy

There is a newer version: 5.5.0
Show newest version
/*
 * 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 com.hazelcast.org.apache.calcite.materialize;

import com.hazelcast.org.apache.calcite.util.ImmutableBitSet;

import com.hazelcast.com.google.common.collect.ImmutableList;

import com.hazelcast.org.checkerframework.checker.nullness.qual.Nullable;

import java.util.Objects;

/** Definition of a particular combination of dimensions and measures of a
 * lattice that is the basis of a materialization.
 *
 * 

Holds similar information to a * {@link com.hazelcast.org.apache.calcite.materialize.Lattice.Tile} but a lattice is * immutable and tiles are not added after their creation. */ public class TileKey { public final Lattice lattice; public final ImmutableBitSet dimensions; public final ImmutableList measures; /** Creates a TileKey. */ public TileKey(Lattice lattice, ImmutableBitSet dimensions, ImmutableList measures) { this.lattice = lattice; this.dimensions = dimensions; this.measures = measures; } @Override public int hashCode() { return Objects.hash(lattice, dimensions); } @Override public boolean equals(@Nullable Object obj) { return obj == this || obj instanceof TileKey && lattice == ((TileKey) obj).lattice && dimensions.equals(((TileKey) obj).dimensions) && measures.equals(((TileKey) obj).measures); } @Override public String toString() { return "dimensions: " + dimensions + ", measures: " + measures; } }





© 2015 - 2024 Weber Informatics LLC | Privacy Policy