| From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Peter Geoghegan <pg(at)heroku(dot)com>, Andrew Dunstan <andrew(at)dunslane(dot)net>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: brin regression test intermittent failures |
| Date: | 2015-06-04 19:37:09 |
| Message-ID: | 20150604193709.GM133018@postgresql.org |
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| Lists: | pgsql-hackers |
Tom Lane wrote:
> I wrote:
> > The other cases that I found involve cidrcol, and seem to represent
> > an actual bug in the brin planning logic, ie failure to disregard a
> > no-op cast. I'll look closer.
>
> I leapt to the wrong conclusion on that one. The reason for failure to
> match to an index column had nothing to do with the extra cast, and
> everything to do with the fact that there was no such index column.
Oops! Thanks for reviewing this.
> I think we're probably good now, though it'd be wise to keep an eye on
> chipmunk for awhile to verify that it doesn't see the problem anymore.
Will do.
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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