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AutoIndexAcceptanceTest.java
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AutoIndexAcceptanceTest.java
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/*
* Copyright (c) 2002-2019 "Neo4j,"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j Enterprise Edition. The included source
* code can be redistributed and/or modified under the terms of the
* GNU AFFERO GENERAL PUBLIC LICENSE Version 3
* (http://www.fsf.org/licensing/licenses/agpl-3.0.html) with the
* Commons Clause, as found in the associated LICENSE.txt file.
*
* 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 Affero General Public License for more details.
*
* Neo4j object code can be licensed independently from the source
* under separate terms from the AGPL. Inquiries can be directed to:
* licensing@neo4j.com
*
* More information is also available at:
* https://neo4j.com/licensing/
*/
package org.neo4j.cypher.internal.javacompat;
import org.junit.Rule;
import org.junit.Test;
import java.io.IOException;
import org.neo4j.graphdb.Transaction;
import org.neo4j.graphdb.factory.GraphDatabaseSettings;
import org.neo4j.test.rule.DatabaseRule;
import org.neo4j.test.rule.EnterpriseDatabaseRule;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.collection.IsCollectionWithSize.hasSize;
import static org.neo4j.helpers.collection.Iterators.asList;
public class AutoIndexAcceptanceTest
{
@Rule
public DatabaseRule db = new EnterpriseDatabaseRule();
@Test
public void shouldAutoIndexOnNodeSetEvenIfValueNotChanged() throws IOException
{
// Given
try ( Transaction tx = db.beginTx() )
{
db.execute( "CREATE ({name:'test'}), ({name:'test2'})" );
tx.success();
}
db.restartDatabase(
GraphDatabaseSettings.node_auto_indexing.name(), "true",
GraphDatabaseSettings.node_keys_indexable.name(), "name" );
// When, set with same value as it had before
assertThat( asList( db.execute( "MATCH (p) WITH p, p.name AS name SET p.name = name RETURN count(p)" ) ), hasSize(1));
// Then, we should be able to find it in the index
assertThat( asList( db.execute( "START i=node:node_auto_index('name:test') RETURN i" ) ), hasSize(1));
}
@Test
public void shouldAutoIndexOnRelationshipSetEvenIfValueNotChanged() throws IOException
{
// Given
try ( Transaction tx = db.beginTx() )
{
db.execute( "CREATE ()-[:R {name:'test'}]->(), ()-[:R {name:'test2'}]->()" );
tx.success();
}
db.restartDatabase(
GraphDatabaseSettings.relationship_auto_indexing.name(), "true",
GraphDatabaseSettings.relationship_keys_indexable.name(), "name" );
// When, set with same value as it had before
assertThat( asList( db.execute( "MATCH ()-[r]->() WITH r, r.name AS name SET r.name = name RETURN count(r)" ) ), hasSize(1));
// Then, we should be able to find it in the index
assertThat( asList( db.execute( "START i=relationship:relationship_auto_index('name:test') RETURN i" ) ), hasSize(1));
}
}