// for first key. Then submit minor compaction on remembered sstables.
cfs.forceBlockingFlush();
Collection<SSTableReader> sstablesIncomplete = cfs.getSSTables();
rm = new RowMutation(TABLE2, key1.key);
rm.add(new QueryPath(cfName, null, ByteBufferUtil.bytes(String.valueOf(5))), ByteBufferUtil.EMPTY_BYTE_BUFFER, 2);
rm.apply();
cfs.forceBlockingFlush();
new CompactionTask(cfs, sstablesIncomplete, Integer.MAX_VALUE).execute(null);
// verify that minor compaction does not GC when key is present
// in a non-compacted sstable