IdentityQueryFilter.java

/*
 * 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 org.apache.cassandra.db.columniterator;

import org.apache.cassandra.db.filter.SliceQueryFilter;
import org.apache.cassandra.utils.ByteBufferUtil;

public class IdentityQueryFilter extends SliceQueryFilter
{
    /**
     * Will read entire CF into memory.  Use with caution.
     */
    public IdentityQueryFilter()
    {
        super(ByteBufferUtil.EMPTY_BYTE_BUFFER, ByteBufferUtil.EMPTY_BYTE_BUFFER, false, Integer.MAX_VALUE);
    }

    @Override
    protected boolean respectTombstoneThresholds()
    {
        return false;
    }
}