return 0;
}
@Override
public KeyPart newKeyPart(final KeyPart childPart) {
return new KeyPart() {
@Override
public KeyRange getKeyRange(CompareOp op, Expression rhs) {
ImmutableBytesWritable ptr = new ImmutableBytesWritable();
rhs.evaluate(null, ptr);
byte[] key = ByteUtil.copyKeyBytesIfNecessary(ptr);