| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Douglas Doole <dougdoole(at)gmail(dot)com> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Konstantin Knizhnik <k(dot)knizhnik(at)postgrespro(dot)ru>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: [PATCH] Push limit to sort through a subquery |
| Date: | 2017-08-24 17:41:59 |
| Message-ID: | 4732.1503596519@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Douglas Doole <dougdoole(at)gmail(dot)com> writes:
> My first thought was to do a regex over the explain output to mask the
> troublesome value, but I couldn't figure out how to make it work and didn't
> find an example (admittedly didn't spent a huge amount of time hunting
> though). I'd love to see how to put it together.
I did it like this:
https://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=1177ab1dabf72bafee8f19d904cee3a299f25892
regards, tom lane
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