presto-jdbc/src/main/java/io/prestosql/jdbc/PrestoDatabaseMetaData.java/PrestoDatabaseMetaData/supportsResultSetHoldability
class PrestoDatabaseMetaData:    @Override
    public boolean supportsResultSetHoldability(int holdability)
            throws SQLException
    {
        return holdability == ResultSet.HOLD_CURSORS_OVER_COMMIT;
    }