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From Martin Holz <>
Subject Re: Trying to use PostgresSQL with Cocoon-2.0.2
Date Wed, 13 Nov 2002 20:33:25 GMT

On Wednesday 13 November 2002 21:11, Simon Elbaz wrote:
> I am trying to use a PostgreSQL with Cocoon-2.0.2, JDK-1.4. I have
> downloaded the PostgreSQL driver pgjdbc2.jar for Java-1.4. The connection
> between Tomcat-4.0.3/postgresql  at the startings done (started the
> postgresql server with -i option).

> HttpProcessor[10500][4]/LogKitLogger: Could not return Connection
> java.lang.ClassCastException:
> org.apache.avalon.excalibur.datasource.Jdbc3Connection at
> org.apache.avalon.excalibur.datasource.ResourceLimitingJdbcConnectionPool.n

Looks like excalibur datasource expects a JDBC 3 driver.
Your driver supports JDBC2 only.

I did not yet tested it with cocoon, but it works fine with other


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