Re: Feature improvement: can we add queryId forpg_catalog.pg_stat_activity view?

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От Michael Paquier
Тема Re: Feature improvement: can we add queryId forpg_catalog.pg_stat_activity view?
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Msg-id 20191129061949.GJ2505@paquier.xyz
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Ответ на Re: Feature improvement: can we add queryId for pg_catalog.pg_stat_activityview?  (Julien Rouhaud <julien.rouhaud@free.fr>)
Ответы Re: Feature improvement: can we add queryId forpg_catalog.pg_stat_activity view?  (Michael Paquier <michael@paquier.xyz>)
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On Wed, Nov 13, 2019 at 12:53:09PM +0100, Julien Rouhaud wrote:
> I'd really like to have the queryid function available through SQL,
> but I think that this specific case wouldn't work very well for
> pg_stat_statements' approach as it's working with oid.  The query
> string in pg_stat_activity is the user provided one rather than a
> fully-qualified version, so in order to get that query's queryid, you
> need to know the exact search_path in use in that backend, and that's
> not something available.

Yeah..  So, we have a patch marked as ready for committer here, and it
seems to me that we have a couple of issues to discuss more about
first particularly this query ID of 0.  Again, do others have more
any input to offer?
--
Michael

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