Hi Kris,
Adding the "?loglevel=1" to the connection url works well. The "W"
information is sufficient to help the Java developers debug/trace the
problem on the database functions. Thanks for pointing out this
solution! :-)
regards,
jojo
On 11/5/05, Kris Jurka <books@ejurka.com> wrote:
>
> We recently added some more detail to the default exception message, but
> unfortunately that does not cover the specific case you're interested in.
> We've got a lot of fields to choose from and don't want to overwhelm a
> user:
>
> http://www.postgresql.org/docs/8.0/static/protocol-error-fields.html
>
> To get the 'W' or "Where" information you need to increase the driver's
> loglevel via a URL parameter. Try adding "?loglevel=1" to your connection
> string. If your application is pg specific and you're using a recent
> driver version you may test if a thrown SQLException is in fact a
> PSQLException and then see if it has an available ServerErrorMessage
> object available which will have all of the fields mentioned above. For
> debugging functions you may also need the 'p' and 'q' fields (internal
> query/position) which require going up to a loglevel of 2. Unfortunately
> this spits out a whole bunch of other junk as the driver runs.
>
> It seems we should consider adding W, p, and q messages to the default
> error message or add a new URL parameter like verboseExceptions=true.
> Thoughts?
>
> Kris Jurka
>