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

org.neo4j.values.AnyValues Maven / Gradle / Ivy

There is a newer version: 5.25.1
Show newest version
/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package org.neo4j.values;

import java.util.Comparator;

import org.neo4j.values.storable.Values;
import org.neo4j.values.virtual.VirtualValueGroup;

@SuppressWarnings( "WeakerAccess" )
public final class AnyValues
{
    /**
     * Default AnyValue comparator. Will correctly compare all storable and virtual values.
     *
     * 

* Orderability * * * The Cypher CIP defining orderability * * *

* Ascending global sort order of disjoint types: * *

    *
  • MAP types *
      *
    • Regular map * *
    • NODE * *
    • RELATIONSHIP *
    * *
  • LIST OF ANY? * *
  • PATH * *
  • POINT * *
  • STRING * *
  • BOOLEAN * *
  • NUMBER *
      *
    • NaN values are treated as the largest numbers in orderability only (i.e. they are put after positive infinity) *
    *
  • VOID (i.e. the type of null) *
*/ private static final AnyValueComparator comp = new AnyValueComparator( Values.COMPARATOR, VirtualValueGroup::compareTo ); public static final Comparator COMPARATOR = comp; public static final TernaryComparator TERNARY_COMPARATOR = comp; }





© 2015 - 2024 Weber Informatics LLC | Privacy Policy