public static void appendSelectColumns(StringBuilder stringBuilder, List<? extends ColumnHandle> columns)
    {
        appendSelectColumns(stringBuilder, columns, true);
    }
@Test
    public void testAppendSelectColumns()
    {
        List<CassandraColumnHandle> columns = ImmutableList.of(
                new CassandraColumnHandle("", "foo", 0, CassandraType.VARCHAR, null, false, false, false, false),
                new CassandraColumnHandle("", "bar", 0, CassandraType.VARCHAR, null, false, false, false, false),
                new CassandraColumnHandle("", "table", 0, CassandraType.VARCHAR, null, false, false, false, false));

        StringBuilder sb = new StringBuilder();
        CassandraCqlUtils.appendSelectColumns(sb, columns);
        String str = sb.toString();

        assertEquals("foo,bar,\"table\"", str);
    }