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StringUniqueLayoutTestUtil.java
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StringUniqueLayoutTestUtil.java
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/*
* Copyright (c) 2002-2018 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.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.kernel.impl.index.schema;
import org.neo4j.index.internal.gbptree.Layout;
import org.neo4j.kernel.api.index.IndexEntryUpdate;
import org.neo4j.kernel.api.schema.index.SchemaIndexDescriptor;
import org.neo4j.kernel.api.schema.index.SchemaIndexDescriptorFactory;
class StringUniqueLayoutTestUtil extends StringLayoutTestUtil
{
StringUniqueLayoutTestUtil()
{
super( SchemaIndexDescriptorFactory.uniqueForLabel( 42, 666 ) );
}
@Override
Layout<StringSchemaKey,NativeSchemaValue> createLayout()
{
return new StringLayout();
}
@Override
IndexEntryUpdate<SchemaIndexDescriptor>[] someUpdates()
{
return someUpdatesNoDuplicateValues();
}
@Override
protected double fractionDuplicates()
{
return 0.0;
}
}