private static IRubyObject jdbc_to_ruby(Ruby runtime, int row, int type, int scale, ResultSet rs)
        try {
            int n;
            switch (type) {
                case Types.BINARY:
                case Types.BLOB:
                case Types.LONGVARBINARY:
                case Types.VARBINARY:
                    InputStream is = rs.getBinaryStream(row);
                    if (is == null || rs.wasNull()) {
                        return runtime.getNil();
                    }
                    ByteList str = new ByteList(2048);
                    byte[] buf = new byte[2048];

                    while ((n = is.read(buf)) != -1) {
                        str.append(buf, 0, n);
                    }
                    is.close();

                    return runtime.newString(str);
                case Types.LONGVARCHAR:
                case Types.CLOB:
                    Reader rss = rs.getCharacterStream(row);
                    if (rss == null || rs.wasNull()) {
                        return runtime.getNil();
                    }
                    StringBuffer str2 = new StringBuffer(2048);
                    char[] cuf = new char[2048];
                    while ((n = rss.read(cuf)) != -1) {
                        str2.append(cuf, 0, n);
                    }
                    rss.close();
                    return RubyString.newUnicodeString(runtime, str2.toString());
                case Types.TIMESTAMP: