2015-10-15 15:42 GMT+02:00 Tom Lane <t...@sss.pgh.pa.us>:
> "Shulgin, Oleksandr" <oleksandr.shul...@zalando.de> writes:
> > I was thinking about this and what seems to be the biggest problem is
> > to actually turn the feature on. It seems unlikely that someone will
> > to enable it unconditionally. Enabling per-backend also doesn't seem to
> > a good approach because you don't know if the next query you'd like to
> > at is going to run in this exact backend.
> > What might be actually usable is poking pg_stat_statements for queryid to
> > decide if we need to do explain (and possibly analyze).
> Hm, interesting thought.
> > Does this make sense to you? Does this make a good argument for merging
> > pg_stat_statements and auto_explain into core?
> I'd say more that it's a good argument for moving this feature out to
> one of those extensions, or perhaps building a third extension that
> depends on both of those. TBH, none of this stuff smells to me like
> something that ought to be in core.
There are few features, that I would to see in core:
1. possibility to get full SQL string
2. possibility to get state string
We can speak how to do it well.
> regards, tom lane