Re: "sniffing" postgres queries

On 21/03/07, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> "Anton Melser" <melser(dot)anton(at)gmail(dot)com> writes:
> > I am having real trouble with a project that is a little out of my
> > league and I just can't find out how to find which table the app is
> > getting its values from (it's a long story...). I know what values I
> > am looking for, and would like to log everything (even if only for one
> > call of a web page...) that comes in and everything that goes out. Is
> > this possible at the db level? Even debug5 doesn't seem to give me the
> > result of a query... If it is only possible at the driver level (I did
> > something vaguely similar with the odbc driver I think), then any
> > pointers for a jdbc2 on 8.1.4?
>
> Doesn't log_statement = ALL get the job done for you? If you need to
> correlate queries with results then I guess not; there is no provision
> for logging query results. The nearby suggestion to use a packet
> sniffer is probably your only recourse for that. I'd suggest that you
> may also need to set the driver to use protocol version 2, so that all
> the queries come in in plain text --- otherwise you'll have some
> difficulty interpreting the packet streams ...

Thanks both for your replies. I remember now that it was indeed
ethereal that we used last time (for the odbc problem). I will
probably try and avoid this solution for the moment...
Thanks for your help.
Cheers
Anton