[postmodern-devel] Patch: query callback support

[Marijn Haverbeke]

Hey Maciej,

Thanks for the patch. Has been applied. I think I will remove
*query-log* in a future version, it was just a debugging hack anyway,
and this callback system is more general and pleasant.

Best,
Marijn


2008/12/21 Maciej Pasternacki <maciej at pasternacki.net>:
> Hello,
>
> Recently I wanted to start profiling my webapp and display some stats in
> footer, namely number of queries and total time spent waiting for the
> database.  Only option provided by Postmodern was using
> CL-POSTGRES:*QUERY-LOG* and reparsing its output, but this would be just
> awful Perl-like approach, and the time given would be very inaccurate (most
> of my queries are short, and query log rounds time to full milliseconds, so
> most queries show as 0ms).  I added *QUERY-CALLBACK* support for
> cl-postgres, which makes CL-Postgres call given function with query string
> and internal time units spent after every query, moved *QUERY-LOG* support
> to separate function LOG-QUERY, which I made default value of
> *QUERY-CALLBACK* for backwards compatibility.
>
> Darcs changeset is attached.
>
> Regards,
> Maciej.
>
> --
> Maciej Pasternacki -><- http://www.pasternacki.net/ -><-
> http://www.3ofcoins.net/
>
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