presto-jdbc/src/main/java/io/prestosql/jdbc/PrestoDatabaseMetaData.java/PrestoDatabaseMetaData/getPseudoColumns
class PrestoDatabaseMetaData:    @Override
    public ResultSet getPseudoColumns(String catalog, String schemaPattern, String tableNamePattern, String columnNamePattern)
            throws SQLException
    {
        return selectEmpty("" +
                "SELECT TABLE_CAT, TABLE_SCHEM, TABLE_NAME, COLUMN_NAME, DATA_TYPE,\n" +
                "  COLUMN_SIZE, DECIMAL_DIGITS, NUM_PREC_RADIX, COLUMN_USAGE, REMARKS,\n" +
                "  CHAR_OCTET_LENGTH, IS_NULLABLE\n" +
                "FROM system.jdbc.pseudo_columns\n" +
                "ORDER BY TABLE_CAT, table_SCHEM, TABLE_NAME, COLUMN_NAME");
    }