package org.apache.cassandra.db.compaction;
import java.io.DataOutput;
import java.io.IOException;
<BUG>import java.security.MessageDigest;
import java.util.List;
import com.google.common.base.Functions;
import org.apache.cassandra.db.*;
import org.apache.cassandra.db.index.SecondaryIndexManager;</BUG>
import org.apache.cassandra.io.sstable.ColumnStats;

package org.apache.cassandra.db.compaction;
import java.io.DataOutput;
import java.io.IOException;
import java.security.MessageDigest;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import org.apache.cassandra.db.*;
import org.apache.cassandra.db.columniterator.IdentityQueryFilter;
import org.apache.cassandra.db.filter.IDiskAtomFilter;
import org.apache.cassandra.db.index.SecondaryIndexManager;
import org.apache.cassandra.io.sstable.ColumnStats;
