@Test
public void testDuplicateQualifierName() throws Exception {
RowKeyFormat2 format = makeHashPrefixedRowKeyFormat();
// Reference layout with a single column: "family_name:column_name"
final TableLayoutDesc desc = TableLayoutDesc.newBuilder()
.setName("table_name")
.setKeysFormat(format)
.setVersion(TABLE_LAYOUT_VERSION)
.setLocalityGroups(Lists.newArrayList(
LocalityGroupDesc.newBuilder()