return doQuery(sql, params);
return c.doQuery(sql, params, statements);
    public ResultSet getTablePrivileges(String catalog, String schemaPattern,                String tableNamePattern) throws SQLException {        checkCatalogAndSchema(catalog, schemaPattern);        Clause tableClause = new Clause("RDB$RELATION_NAME", tableNamePattern);        String sql = GET_TABLE_PRIVILEGES_START;        sql += tableClause.getCondition();        sql += GET_TABLE_PRIVILEGES_END;        ArrayList params = new ArrayList();        if (!tableClause.getCondition().equals("")) {            params.add(tableClause.getValue());        }        return doQuery(sql, params);    }