Simon,
What happens if I turn log_duration on ? Doesn't it prepend the
duration to every log ?
Dave
On 28-Mar-06, at 5:32 AM, Simon Riggs wrote:
> On Tue, 2006-03-28 at 13:26 +1200, Kevin Dorne wrote:
>
>> I am having some trouble getting PostgreSQL to log durations with
>> statements when called through JDBC. They appear just fine with
>> interactive queries using psql, but the duration field does not
>> show up
>> on JDBC queries.
>>
>> Is there some configuration I need to pass to the JDBC driver?
>
> These two logging formats are each produced by different parameters:
>
>> Example output from an interactive query:
>> LOG: duration: 109.524 ms statement: SELECT count(*) FROM
>> transaction;
>
> This is produced by log_min_duration_statement > -1
> These lines always have duration prefixes.
>
>> Example output from a JDBC query:
>> LOG: statement: SELECT count(*) FROM transaction;
>
> This is produced by log_statement = 'all'
> These lines never have durations.
> If you want the matching durations, use log_duration = on and read the
> manual to see how to match them up.
>
> The same statement can be logged twice using those options.
>
> http://www.postgresql.org/docs/8.1/static/runtime-config-
> logging.html#RUNTIME-CONFIG-LOGGING-WHAT
>
> Does that answer your query?
>
> Best Regards, Simon Riggs
>
>
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