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* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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package org.apache.cassandra.db;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import org.junit.Test;
import static junit.framework.Assert.assertNull;
import org.apache.cassandra.db.filter.IdentityQueryFilter;
import org.apache.cassandra.db.filter.QueryPath;
import static org.apache.cassandra.Util.addMutation;
import static org.apache.cassandra.Util.getBytes;
import org.apache.cassandra.CleanupHelper;
public class RemoveSubColumnTest extends CleanupHelper
{
@Test
public void testRemoveSubColumn() throws IOException, ExecutionException, InterruptedException
{
Table table = Table.open("Keyspace1");
ColumnFamilyStore store = table.getColumnFamilyStore("Super1");
RowMutation rm;
// add data
rm = new RowMutation("Keyspace1", "key1");
addMutation(rm, "Super1", "SC1", 1, "asdf", 0);
rm.apply();
store.forceBlockingFlush();
// remove
rm = new RowMutation("Keyspace1", "key1");
rm.delete(new QueryPath("Super1", "SC1".getBytes(), getBytes(1)), 1);
rm.apply();
ColumnFamily retrieved = store.getColumnFamily(new IdentityQueryFilter("key1", new QueryPath("Super1", "SC1".getBytes())));
assert retrieved.getColumn("SC1".getBytes()).getSubColumn(getBytes(1)).isMarkedForDelete();
assertNull(ColumnFamilyStore.removeDeleted(retrieved, Integer.MAX_VALUE));
}
}