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NodeValueIndexCursorTestBase.java
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NodeValueIndexCursorTestBase.java
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/*
* Copyright (c) 2002-2018 "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 <http://www.gnu.org/licenses/>.
*/
package org.neo4j.internal.kernel.api;
import org.eclipse.collections.api.list.primitive.MutableLongList;
import org.eclipse.collections.api.set.primitive.MutableLongSet;
import org.eclipse.collections.impl.factory.primitive.LongLists;
import org.eclipse.collections.impl.set.mutable.primitive.LongHashSet;
import org.junit.Assume;
import org.junit.Test;
import org.neo4j.graphdb.GraphDatabaseService;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.Transaction;
import org.neo4j.internal.kernel.api.exceptions.KernelException;
import org.neo4j.values.storable.CoordinateReferenceSystem;
import org.neo4j.values.storable.DateValue;
import org.neo4j.values.storable.Value;
import org.neo4j.values.storable.ValueCategory;
import org.neo4j.values.storable.ValueGroup;
import org.neo4j.values.storable.Values;
import static java.util.concurrent.TimeUnit.MINUTES;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.neo4j.graphdb.Label.label;
import static org.neo4j.values.storable.CoordinateReferenceSystem.Cartesian;
import static org.neo4j.values.storable.CoordinateReferenceSystem.Cartesian_3D;
import static org.neo4j.values.storable.CoordinateReferenceSystem.WGS84;
import static org.neo4j.values.storable.CoordinateReferenceSystem.WGS84_3D;
import static org.neo4j.values.storable.Values.stringValue;
public abstract class NodeValueIndexCursorTestBase<G extends KernelAPIReadTestSupport>
extends KernelAPIReadTestBase<G>
{
private static final int TOTAL_NODE_COUNT = 37;
private static long strOne, strTwo1, strTwo2, strThree1, strThree2, strThree3;
private static long boolTrue, num5, num6, num12a, num12b;
private static long strOneNoLabel;
private static long joeDalton, williamDalton, jackDalton, averellDalton;
private static long date891, date892, date86;
private static long[] nodesOfAllPropertyTypes;
private static long whateverPoint;
@Override
void createTestGraph( GraphDatabaseService graphDb )
{
try ( Transaction tx = graphDb.beginTx() )
{
graphDb.schema().indexFor( label( "Node" ) ).on( "prop" ).create();
tx.success();
}
try ( Transaction tx = graphDb.beginTx() )
{
graphDb.schema().indexFor( label( "What" ) ).on( "ever" ).create();
tx.success();
}
try ( Transaction tx = graphDb.beginTx() )
{
createCompositeIndex( graphDb, "Person", "firstname", "surname" );
tx.success();
}
catch ( Exception e )
{
throw new AssertionError( e );
}
try ( Transaction tx = graphDb.beginTx() )
{
graphDb.schema().awaitIndexesOnline( 5, MINUTES );
tx.success();
}
try ( Transaction tx = graphDb.beginTx() )
{
strOne = nodeWithProp( graphDb, "one" );
strTwo1 = nodeWithProp( graphDb, "two" );
strTwo2 = nodeWithProp( graphDb, "two" );
strThree1 = nodeWithProp( graphDb, "three" );
strThree2 = nodeWithProp( graphDb, "three" );
strThree3 = nodeWithProp( graphDb, "three" );
nodeWithProp( graphDb, false );
boolTrue = nodeWithProp( graphDb, true );
nodeWithProp( graphDb, 3 ); // Purposely mix ordering
nodeWithProp( graphDb, 3 );
nodeWithProp( graphDb, 3 );
nodeWithProp( graphDb, 2 );
nodeWithProp( graphDb, 2 );
nodeWithProp( graphDb, 1 );
nodeWithProp( graphDb, 4 );
num5 = nodeWithProp( graphDb, 5 );
num6 = nodeWithProp( graphDb, 6 );
num12a = nodeWithProp( graphDb, 12.0 );
num12b = nodeWithProp( graphDb, 12.0 );
nodeWithProp( graphDb, 18 );
nodeWithProp( graphDb, 24 );
nodeWithProp( graphDb, 30 );
nodeWithProp( graphDb, 36 );
nodeWithProp( graphDb, 42 );
strOneNoLabel = nodeWithNoLabel( graphDb, "one" );
joeDalton = person( graphDb, "Joe", "Dalton" );
williamDalton = person( graphDb, "William", "Dalton" );
jackDalton = person( graphDb, "Jack", "Dalton" );
averellDalton = person( graphDb, "Averell", "Dalton" );
nodeWithProp( graphDb, Values.pointValue( Cartesian, 1, 0 ) ); // Purposely mix order
nodeWithProp( graphDb, Values.pointValue( Cartesian, 0, 0 ) );
nodeWithProp( graphDb, Values.pointValue( Cartesian, 0, 0 ) );
nodeWithProp( graphDb, Values.pointValue( Cartesian, 0, 0 ) );
nodeWithProp( graphDb, Values.pointValue( Cartesian, 0, 1 ) );
nodeWithProp( graphDb, Values.pointValue( Cartesian_3D, 0, 0, 0 ) );
nodeWithProp( graphDb, Values.pointValue( WGS84, 0, 0 ) );
nodeWithProp( graphDb, Values.pointValue( WGS84_3D, 0, 0, 0 ) );
date891 = nodeWithProp( graphDb, DateValue.date( 1989, 3, 24 ) ); // Purposely mix order
date86 = nodeWithProp( graphDb, DateValue.date( 1986, 11, 18 ) );
date892 = nodeWithProp( graphDb, DateValue.date( 1989, 3, 24 ) );
nodeWithProp( graphDb, new String[]{"first", "second", "third"} );
nodeWithProp( graphDb, new String[]{"fourth", "fifth", "sixth", "seventh"} );
MutableLongList listOfIds = LongLists.mutable.empty();
listOfIds.add(nodeWithWhatever( graphDb, "string" ));
listOfIds.add(nodeWithWhatever( graphDb, false ));
listOfIds.add(nodeWithWhatever( graphDb, 3 ));
listOfIds.add(nodeWithWhatever( graphDb, 13.0 ));
whateverPoint = nodeWithWhatever( graphDb, Values.pointValue( Cartesian, 1, 0 ) );
listOfIds.add( whateverPoint );
listOfIds.add(nodeWithWhatever( graphDb, DateValue.date( 1989, 3, 24 ) ));
listOfIds.add(nodeWithWhatever( graphDb, new String[]{"first", "second", "third"} ));
nodesOfAllPropertyTypes = listOfIds.toArray();
tx.success();
}
}
protected abstract void createCompositeIndex( GraphDatabaseService graphDb, String label, String... properties ) throws Exception;
protected abstract String providerKey();
protected abstract String providerVersion();
protected abstract boolean indexProvidesStringValues();
protected abstract boolean indexProvidesNumericValues();
protected boolean indexProvidesTemporalValues()
{
return true;
}
protected boolean indexProvidesSpatialValues()
{
return false;
}
protected boolean indexProvidesAllValues()
{
return false;
}
@Test
public void shouldPerformExactLookup() throws Exception
{
// given
boolean needsValues = false;
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
IndexReference index = schemaRead.index( label, prop );
try ( NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
MutableLongSet uniqueIds = new LongHashSet();
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( prop, "zero" ) );
// then
assertFoundNodesAndNoValue( node, uniqueIds );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( prop, "one" ) );
// then
assertFoundNodesAndNoValue( node, uniqueIds, strOne );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( prop, "two" ) );
// then
assertFoundNodesAndNoValue( node, uniqueIds, strTwo1, strTwo2 );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( prop, "three" ) );
// then
assertFoundNodesAndNoValue( node, uniqueIds, strThree1, strThree2, strThree3 );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( prop, 1 ) );
// then
assertFoundNodesAndNoValue( node, 1, uniqueIds );
//when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( prop, 2 ) );
// then
assertFoundNodesAndNoValue( node, 2, uniqueIds );
//when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( prop, 3 ) );
// then
assertFoundNodesAndNoValue( node, 3, uniqueIds );
//when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( prop, 6 ) );
// then
assertFoundNodesAndNoValue( node, uniqueIds, num6 );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( prop, 12.0 ) );
// then
assertFoundNodesAndNoValue( node, uniqueIds, num12a, num12b );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( prop, true ) );
// then
assertFoundNodesAndNoValue( node, uniqueIds, boolTrue );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( prop, Values.pointValue( Cartesian, 0, 0 ) ) );
// then
assertFoundNodesAndNoValue( node, 3, uniqueIds );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( prop, Values.pointValue( Cartesian_3D, 0, 0, 0 ) ) );
// then
assertFoundNodesAndNoValue( node, 1, uniqueIds );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( prop, Values.pointValue( WGS84, 0, 0 ) ) );
// then
assertFoundNodesAndNoValue( node, 1, uniqueIds );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( prop, Values.pointValue( WGS84_3D, 0, 0, 0 ) ) );
// then
assertFoundNodesAndNoValue( node, 1, uniqueIds );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( prop, DateValue.date( 1989, 3, 24 ) ) );
// then
assertFoundNodesAndNoValue( node, 2, uniqueIds );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( prop, DateValue.date( 1986, 11, 18 ) ) );
// then
assertFoundNodesAndNoValue( node, 1, uniqueIds );
}
}
@Test
public void shouldPerformExactLookupInCompositeIndex() throws Exception
{
// given
boolean needsValues = false;
int label = token.nodeLabel( "Person" );
int firstName = token.propertyKey( "firstname" );
int surname = token.propertyKey( "surname" );
IndexReference index = schemaRead.index( label, firstName, surname );
try ( NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
MutableLongSet uniqueIds = new LongHashSet();
// when
IndexValueCapability valueCapability = index.valueCapability( ValueCategory.TEXT, ValueCategory.TEXT );
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( firstName, "Joe" ),
IndexQuery.exact( surname, "Dalton" ) );
// then
assertThat( node.numberOfProperties(), equalTo( 2 ) );
assertFoundNodesAndNoValue( node, 1, uniqueIds );
}
}
@Test
public void shouldPerformStringPrefixSearch() throws Exception
{
// given
boolean needsValues = indexProvidesStringValues();
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
IndexReference index = schemaRead.index( label, prop );
IndexValueCapability stringCapability = index.valueCapability( ValueCategory.TEXT );
try ( NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
MutableLongSet uniqueIds = new LongHashSet();
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.stringPrefix( prop, "t" ) );
// then
assertThat( node.numberOfProperties(), equalTo( 1 ) );
assertFoundNodesAndValue( node, uniqueIds, stringCapability, needsValues, strTwo1, strTwo2, strThree1, strThree2,
strThree3 );
}
}
@Test
public void shouldPerformStringSuffixSearch() throws Exception
{
// given
boolean needsValues = indexProvidesStringValues();
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
IndexReference index = schemaRead.index( label, prop );
IndexValueCapability stringCapability = index.valueCapability( ValueCategory.TEXT );
try ( NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
MutableLongSet uniqueIds = new LongHashSet();
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.stringSuffix( prop, "e" ) );
// then
assertThat( node.numberOfProperties(), equalTo( 1 ) );
assertFoundNodesAndValue( node, uniqueIds, stringCapability, needsValues, strOne, strThree1, strThree2, strThree3 );
}
}
@Test
public void shouldPerformStringContainmentSearch() throws Exception
{
// given
boolean needsValues = indexProvidesStringValues();
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
IndexReference index = schemaRead.index( label, prop );
IndexValueCapability stringCapability = index.valueCapability( ValueCategory.TEXT );
try ( NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
MutableLongSet uniqueIds = new LongHashSet();
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.stringContains( prop, "o" ) );
// then
assertThat( node.numberOfProperties(), equalTo( 1 ) );
assertFoundNodesAndValue( node, uniqueIds, stringCapability, needsValues, strOne, strTwo1, strTwo2 );
}
}
@Test
public void shouldPerformStringRangeSearch() throws Exception
{
// given
boolean needsValues = indexProvidesStringValues();
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
IndexReference index = schemaRead.index( label, prop );
IndexValueCapability stringCapability = index.valueCapability( ValueCategory.TEXT );
try ( NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
MutableLongSet uniqueIds = new LongHashSet();
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.range( prop, "one", true, "three", true ) );
// then
assertFoundNodesAndValue( node, uniqueIds, stringCapability, needsValues, strOne, strThree1, strThree2, strThree3 );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.range( prop, "one", true, "three", false ) );
// then
assertFoundNodesAndValue( node, uniqueIds, stringCapability, needsValues, strOne );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.range( prop, "one", false, "three", true ) );
// then
assertFoundNodesAndValue( node, uniqueIds, stringCapability, needsValues, strThree1, strThree2, strThree3 );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.range( prop, "one", false, "two", false ) );
// then
assertFoundNodesAndValue( node, uniqueIds, stringCapability, needsValues, strThree1, strThree2, strThree3 );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.range( prop, "one", true, "two", true ) );
// then
assertFoundNodesAndValue( node, uniqueIds, stringCapability, needsValues, strOne, strThree1, strThree2, strThree3,
strTwo1, strTwo2 );
}
}
@Test
public void shouldPerformNumericRangeSearch() throws Exception
{
// given
boolean needsValues = indexProvidesNumericValues();
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
IndexReference index = schemaRead.index( label, prop );
IndexValueCapability numberCapability = index.valueCapability( ValueCategory.NUMBER );
try ( NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
MutableLongSet uniqueIds = new LongHashSet();
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.range( prop, 5, true, 12, true ) );
// then
assertFoundNodesAndValue( node, uniqueIds, numberCapability, needsValues, num5, num6, num12a, num12b );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.range( prop, 5, true, 12, false ) );
// then
assertFoundNodesAndValue( node, uniqueIds, numberCapability, needsValues, num5, num6 );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.range( prop, 5, false, 12, true ) );
// then
assertFoundNodesAndValue( node, uniqueIds, numberCapability, needsValues, num6, num12a, num12b );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.range( prop, 5, false, 12, false ) );
// then
assertFoundNodesAndValue( node, uniqueIds, numberCapability, needsValues, num6 );
}
}
@Test
public void shouldPerformTemporalRangeSearch() throws KernelException
{
// given
boolean needsValues = indexProvidesTemporalValues();
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
IndexReference index = schemaRead.index( label, prop );
IndexValueCapability temporalCapability = index.valueCapability( ValueCategory.TEMPORAL );
try ( NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
MutableLongSet uniqueIds = new LongHashSet();
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues,
IndexQuery.range( prop, DateValue.date( 1986, 11, 18 ), true, DateValue.date( 1989, 3, 24 ), true ) );
// then
assertFoundNodesAndValue( node, uniqueIds, temporalCapability, needsValues, date86, date891, date892 );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues,
IndexQuery.range( prop, DateValue.date( 1986, 11, 18 ), true, DateValue.date( 1989, 3, 24 ), false ) );
// then
assertFoundNodesAndValue( node, uniqueIds, temporalCapability, needsValues, date86 );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues,
IndexQuery.range( prop, DateValue.date( 1986, 11, 18 ), false, DateValue.date( 1989, 3, 24 ), true ) );
// then
assertFoundNodesAndValue( node, uniqueIds, temporalCapability, needsValues, date891, date892 );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues,
IndexQuery.range( prop, DateValue.date( 1986, 11, 18 ), false, DateValue.date( 1989, 3, 24 ), false ) );
// then
assertFoundNodesAndValue( node, uniqueIds, temporalCapability, needsValues );
}
}
@Test
public void shouldPerformSpatialRangeSearch() throws KernelException
{
// given
boolean needsValues = indexProvidesSpatialValues();
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
IndexReference index = schemaRead.index( label, prop );
IndexValueCapability spatialCapability = index.valueCapability( ValueCategory.GEOMETRY );
try ( NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
MutableLongSet uniqueIds = new LongHashSet();
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.range( prop, Cartesian ) );
// then
assertFoundNodesAndValue( node, 5, uniqueIds, spatialCapability, needsValues );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.range( prop, Cartesian_3D ) );
// then
assertFoundNodesAndValue( node, 1, uniqueIds, spatialCapability, needsValues );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.range( prop, WGS84 ) );
// then
assertFoundNodesAndValue( node, 1, uniqueIds, spatialCapability, needsValues );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.range( prop, WGS84_3D ) );
// then
assertFoundNodesAndValue( node, 1, uniqueIds, spatialCapability, needsValues );
}
}
@Test
public void shouldPerformBooleanSearch() throws KernelException
{
// given
boolean needsValues = indexProvidesAllValues();
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
IndexReference index = schemaRead.index( label, prop );
IndexValueCapability capability = index.valueCapability( ValueGroup.BOOLEAN.category() );
try ( NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
MutableLongSet uniqueIds = new LongHashSet();
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( prop, false ) );
// then
assertFoundNodesAndValue( node, 1, uniqueIds, capability, needsValues );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( prop, true ) );
// then
assertFoundNodesAndValue( node, 1, uniqueIds, capability, needsValues );
}
}
@Test
public void shouldPerformTextArraySearch() throws KernelException
{
// given
boolean needsValues = indexProvidesAllValues();
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
IndexReference index = schemaRead.index( label, prop );
IndexValueCapability capability = index.valueCapability( ValueGroup.TEXT_ARRAY.category() );
try ( NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
MutableLongSet uniqueIds = new LongHashSet();
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( prop, new String[]{"first", "second", "third"} ) );
// then
assertFoundNodesAndValue( node, 1, uniqueIds, capability, needsValues );
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( prop, new String[]{"fourth", "fifth", "sixth", "seventh"} ) );
// then
assertFoundNodesAndValue( node, 1, uniqueIds, capability, needsValues );
}
}
@Test
public void shouldPerformIndexScan() throws Exception
{
// given
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
IndexReference index = schemaRead.index( label, prop );
IndexValueCapability wildcardCapability = index.valueCapability( ValueCategory.UNKNOWN );
try ( NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
MutableLongSet uniqueIds = new LongHashSet();
// when
read.nodeIndexScan( index, node, IndexOrder.NONE, indexProvidesAllValues() );
// then
assertThat( node.numberOfProperties(), equalTo( 1 ) );
assertFoundNodesAndValue( node, TOTAL_NODE_COUNT, uniqueIds, wildcardCapability, indexProvidesAllValues() );
}
}
@Test
public void shouldRespectOrderCapabilitiesForNumbers() throws Exception
{
// given
boolean needsValues = indexProvidesNumericValues();
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
IndexReference index = schemaRead.index( label, prop );
IndexOrder[] orderCapabilities = index.orderCapability( ValueCategory.NUMBER );
try ( NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
for ( IndexOrder orderCapability : orderCapabilities )
{
// when
read.nodeIndexSeek( index, node, orderCapability, needsValues, IndexQuery.range( prop, 1, true, 42, true ) );
// then
assertFoundNodesInOrder( node, orderCapability );
}
}
}
@Test
public void shouldRespectOrderCapabilitiesForStrings() throws Exception
{
// given
boolean needsValues = indexProvidesStringValues();
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
IndexReference index = schemaRead.index( label, prop );
IndexOrder[] orderCapabilities = index.orderCapability( ValueCategory.TEXT );
try ( NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
for ( IndexOrder orderCapability : orderCapabilities )
{
// when
read.nodeIndexSeek( index, node, orderCapability, needsValues, IndexQuery.range( prop, "one", true, "two", true ) );
// then
assertFoundNodesInOrder( node, orderCapability );
}
}
}
@Test
public void shouldRespectOrderCapabilitiesForTemporal() throws KernelException
{
// given
boolean needsValues = indexProvidesTemporalValues();
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
IndexReference index = schemaRead.index( label, prop );
IndexOrder[] orderCapabilities = index.orderCapability( ValueCategory.TEMPORAL );
try ( NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
for ( IndexOrder orderCapability : orderCapabilities )
{
// when
read.nodeIndexSeek( index, node, orderCapability, needsValues,
IndexQuery.range( prop, DateValue.date( 1986, 11, 18 ), true, DateValue.date( 1989, 3, 24 ), true ) );
// then
assertFoundNodesInOrder( node, orderCapability );
}
}
}
@Test
public void shouldRespectOrderCapabilitiesForSpatial() throws KernelException
{
// given
boolean needsValues = indexProvidesSpatialValues();
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
IndexReference index = schemaRead.index( label, prop );
IndexOrder[] orderCapabilities = index.orderCapability( ValueCategory.GEOMETRY );
try ( NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
for ( IndexOrder orderCapability : orderCapabilities )
{
// when
read.nodeIndexSeek( index, node, orderCapability, needsValues, IndexQuery.range( prop, CoordinateReferenceSystem.Cartesian ) );
// then
assertFoundNodesInOrder( node, orderCapability );
}
}
}
@Test
public void shouldRespectOrderCapabilitiesForStringArray() throws KernelException
{
// given
boolean needsValues = indexProvidesSpatialValues();
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
IndexReference index = schemaRead.index( label, prop );
IndexOrder[] orderCapabilities = index.orderCapability( ValueCategory.TEXT_ARRAY );
try ( NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
for ( IndexOrder orderCapability : orderCapabilities )
{
// when
read.nodeIndexSeek( index, node, orderCapability, needsValues, IndexQuery.range( prop,
Values.of( new String[]{"first", "second", "third"} ), true,
Values.of( new String[]{"fourth", "fifth", "sixth", "seventh"} ), true ) );
// then
assertFoundNodesInOrder( node, orderCapability );
}
}
}
@Test
public void shouldRespectOrderCapabilitiesForWildcard() throws Exception
{
// given
boolean needsValues = false;
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
IndexReference index = schemaRead.index( label, prop );
IndexOrder[] orderCapabilities = index.orderCapability( ValueCategory.UNKNOWN );
try ( NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
for ( IndexOrder orderCapability : orderCapabilities )
{
// when
read.nodeIndexSeek( index, node, orderCapability, needsValues, IndexQuery.exists( prop ) );
// then
assertFoundNodesInOrder( node, orderCapability );
}
}
}
@Test
public void shouldProvideValuesForPoints() throws Exception
{
// given
Assume.assumeTrue( indexProvidesAllValues() );
int label = token.nodeLabel( "What" );
int prop = token.propertyKey( "ever" );
IndexReference index = schemaRead.index( label, prop );
assertEquals( IndexValueCapability.YES, index.valueCapability( ValueCategory.GEOMETRY ) );
try ( NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
MutableLongSet uniqueIds = new LongHashSet();
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, true, IndexQuery.range( prop, Cartesian ) );
// then
assertFoundNodesAndValue( node, uniqueIds, index.valueCapability( ValueCategory.GEOMETRY ), true, whateverPoint );
}
}
@Test
public void shouldProvideValuesForAllTypes() throws Exception
{
// given
Assume.assumeTrue( indexProvidesAllValues() );
int label = token.nodeLabel( "What" );
int prop = token.propertyKey( "ever" );
IndexReference index = schemaRead.index( label, prop );
assertEquals( IndexValueCapability.YES, index.valueCapability( ValueCategory.UNKNOWN ) );
try ( NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
MutableLongSet uniqueIds = new LongHashSet();
// when
read.nodeIndexSeek( index, node, IndexOrder.NONE, true, IndexQuery.exists( prop ) );
// then
assertFoundNodesAndValue( node, uniqueIds, index.valueCapability( ValueCategory.UNKNOWN ), true, nodesOfAllPropertyTypes );
}
}
private void assertFoundNodesInOrder( NodeValueIndexCursor node, IndexOrder indexOrder )
{
Value currentValue = null;
while ( node.next() )
{
long nodeReference = node.nodeReference();
Value storedValue = getPropertyValueFromStore( nodeReference );
if ( currentValue != null )
{
switch ( indexOrder )
{
case ASCENDING:
assertTrue( "Requested ordering " + indexOrder + " was not respected.",
Values.COMPARATOR.compare( currentValue, storedValue ) <= 0 );
break;
case DESCENDING:
assertTrue( "Requested ordering " + indexOrder + " was not respected.",
Values.COMPARATOR.compare( currentValue, storedValue ) >= 0 );
break;
case NONE:
// Don't verify
break;
default:
throw new UnsupportedOperationException( "Can not verify ordering for " + indexOrder );
}
}
currentValue = storedValue;
}
}
private void assertFoundNodesAndValue( NodeValueIndexCursor node,
int nodes,
MutableLongSet uniqueIds,
IndexValueCapability expectValue,
boolean indexProvidesValues )
{
uniqueIds.clear();
for ( int i = 0; i < nodes; i++ )
{
assertTrue( "at least " + nodes + " nodes, was " + uniqueIds.size(), node.next() );
long nodeReference = node.nodeReference();
assertTrue( "all nodes are unique", uniqueIds.add( nodeReference ) );
// Assert has value capability
if ( IndexValueCapability.YES.equals( expectValue ) )
{
assertTrue( "has value", node.hasValue() );
}
// Assert has correct value
if ( indexProvidesValues )
{
assertTrue( "Index did not provide values", node.hasValue() );
Value storedValue = getPropertyValueFromStore( nodeReference );
assertThat( "has correct value", node.propertyValue( 0 ), is( storedValue ) );
}
}
assertFalse( "no more than " + nodes + " nodes", node.next() );
}
private void assertFoundNodesAndNoValue( NodeValueIndexCursor node, int nodes, MutableLongSet uniqueIds )
{
uniqueIds.clear();
for ( int i = 0; i < nodes; i++ )
{
assertTrue( "at least " + nodes + " nodes, was " + uniqueIds.size(), node.next() );
long nodeReference = node.nodeReference();
assertTrue( "all nodes are unique", uniqueIds.add( nodeReference ) );
// We can't quite assert !node.hasValue() because even tho pure SpatialIndexReader is guaranteed to not return any values,
// where null could be used, the generic native index, especially when having composite keys including spatial values it's
// more of a gray area and some keys may be spatial, some not and therefore a proper Value[] will be extracted
// potentially containing some NO_VALUE values.
}
assertFalse( "no more than " + nodes + " nodes", node.next() );
}
private void assertFoundNodesAndValue( NodeValueIndexCursor node, MutableLongSet uniqueIds, IndexValueCapability expectValue, boolean indexProvidesValues,
long... expected )
{
assertFoundNodesAndValue( node, expected.length, uniqueIds, expectValue, indexProvidesValues );
for ( long expectedNode : expected )
{
assertTrue( "expected node " + expectedNode, uniqueIds.contains( expectedNode ) );
}
}
private void assertFoundNodesAndNoValue( NodeValueIndexCursor node, MutableLongSet uniqueIds,
long... expected )
{
assertFoundNodesAndNoValue( node, expected.length, uniqueIds );
for ( long expectedNode : expected )
{
assertTrue( "expected node " + expectedNode, uniqueIds.contains( expectedNode ) );
}
}
private Value getPropertyValueFromStore( long nodeReference )
{
try ( NodeCursor storeCursor = cursors.allocateNodeCursor();
PropertyCursor propertyCursor = cursors.allocatePropertyCursor() )
{
read.singleNode( nodeReference, storeCursor );
storeCursor.next();
storeCursor.properties( propertyCursor );
propertyCursor.next();
return propertyCursor.propertyValue();
}
}
@Test
public void shouldGetNoIndexForMissingTokens()
{
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
int badLabel = token.nodeLabel( "BAD_LABEL" );
int badProp = token.propertyKey( "badProp" );
assertEquals( "bad label", IndexReference.NO_INDEX, schemaRead.index( badLabel, prop ) );
assertEquals( "bad prop", IndexReference.NO_INDEX, schemaRead.index( label, badProp ) );
assertEquals( "just bad", IndexReference.NO_INDEX, schemaRead.index( badLabel, badProp ) );
}
@Test
public void shouldGetNoIndexForUnknownTokens()
{
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
int badLabel = Integer.MAX_VALUE;
int badProp = Integer.MAX_VALUE;
assertEquals( "bad label", IndexReference.NO_INDEX, schemaRead.index( badLabel, prop ) );
assertEquals( "bad prop", IndexReference.NO_INDEX, schemaRead.index( label, badProp ) );
assertEquals( "just bad", IndexReference.NO_INDEX, schemaRead.index( badLabel, badProp ) );
}
@Test
public void shouldGetVersionAndKeyFromIndexReference()
{
// Given
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
IndexReference index = schemaRead.index( label, prop );
assertEquals( providerKey(), index.providerKey() );
assertEquals( providerVersion(), index.providerVersion() );
}
@Test
public void shouldNotFindDeletedNodeInIndexScan() throws Exception
{
// Given
boolean needsValues = indexProvidesAllValues();
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
IndexReference index = schemaRead.index( label, prop );
IndexValueCapability wildcardCapability = index.valueCapability( ValueCategory.UNKNOWN );
try ( org.neo4j.internal.kernel.api.Transaction tx = beginTransaction();
NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
MutableLongSet uniqueIds = new LongHashSet();
// when
tx.dataRead().nodeIndexScan( index, node, IndexOrder.NONE, needsValues );
assertThat( node.numberOfProperties(), equalTo( 1 ) );
assertFoundNodesAndValue( node, TOTAL_NODE_COUNT, uniqueIds, wildcardCapability, needsValues );
// then
tx.dataWrite().nodeDelete( strOne );
tx.dataRead().nodeIndexScan( index, node, IndexOrder.NONE, needsValues );
assertFoundNodesAndValue( node, TOTAL_NODE_COUNT - 1, uniqueIds, wildcardCapability, needsValues );
}
}
@Test
public void shouldNotFindDeletedNodeInIndexSeek() throws Exception
{
// Given
boolean needsValues = false;
int label = token.nodeLabel( "Node" );
int prop = token.propertyKey( "prop" );
IndexReference index = schemaRead.index( label, prop );
try ( org.neo4j.internal.kernel.api.Transaction tx = beginTransaction();
NodeValueIndexCursor node = cursors.allocateNodeValueIndexCursor() )
{
// when
tx.dataWrite().nodeDelete( strOne );
tx.dataRead().nodeIndexSeek( index, node, IndexOrder.NONE, needsValues, IndexQuery.exact( prop, "one" ) );
// then
assertFalse( node.next() );
}
}
@Test
public void shouldNotFindDNodeWithRemovedLabelInIndexSeek() throws Exception
{
// Given