Re: JDBC - Handle unknown encoding properly in AbstractJdbc2ResultSet

From: Barry Lind <barry(at)xythos(dot)com>
To: Kris Jurka <jurka(at)ejurka(dot)com>
Cc: pgsql-patches(at)postgresql(dot)org
Subject: Re: JDBC - Handle unknown encoding properly in AbstractJdbc2ResultSet
Date: 2002-09-11 05:45:02
Message-ID: 3D7ED85E.6050304@xythos.com
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Patch applied.

--Barry

Kris Jurka wrote:
>
> For the UNKNOWN encoding the JDBC driver has a default encoding name
> that is null. Calling ((String)s).getBytes(null) is an error and the
> apparent API is ((Encoding)e).encode((String)s) which handles the null
> case.
>
> Kris Jurka
>
>
> ------------------------------------------------------------------------
>
> Index: src/interfaces/jdbc/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java
> ===================================================================
> RCS file: /projects/cvsroot/pgsql-server/src/interfaces/jdbc/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java,v
> retrieving revision 1.7
> diff -c -r1.7 AbstractJdbc2ResultSet.java
> *** src/interfaces/jdbc/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java 2002/09/06 21:23:06 1.7
> --- src/interfaces/jdbc/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java 2002/09/09 21:55:57
> ***************
> *** 1546,1559 ****
> case Types.REAL:
> case Types.TINYINT:
>
> ! try
> ! {
> ! rowBuffer[columnIndex] = String.valueOf( updateValues.get( columnName ) ).getBytes(connection.getEncoding().name() );
> ! }
> ! catch ( UnsupportedEncodingException ex)
> ! {
> ! throw new SQLException("Unsupported Encoding " + connection.getEncoding().name());
> ! }
>
> case Types.NULL:
> continue;
> --- 1546,1552 ----
> case Types.REAL:
> case Types.TINYINT:
>
> ! rowBuffer[columnIndex] = connection.getEncoding().encode(String.valueOf( updateValues.get( columnName ) ));
>
> case Types.NULL:
> continue;
>
>
> ------------------------------------------------------------------------
>
>
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