2013/1/11 Stephen Frost <sfrost@snowman.net>:
> * Pavel Stehule (pavel.stehule@gmail.com) wrote:
>> My propose is proposed for different dimensions and purpose - for
>> example - we have a limit 20 minutes for almost all queries, and after
>> this limit we killing queries. But we have to know little bit more
>> about these bad queries - and we hope, so execution plan can give this
>> additional info. We have same motivation like people who use
>> auto_explain for slow query - but we can't to wait to query complete.
>
> Why not an option to auto_explain (or whatever) to log an execution plan
> right before actually executing it? If that was something which could
> be set with a GUC or similar, you could just do that before running
> whatever queries you're interested in capturing the plans for.
for our OLAP usage it is probably possible, but it can be slow for OLTP usage..
Regards
Pavel
>
> Thanks,
>
> Stephen