Re: 9.5alpha1: Partial index not used
От | Peter J. Holzer |
---|---|
Тема | Re: 9.5alpha1: Partial index not used |
Дата | |
Msg-id | 20150801204102.GB18043@hjp.at обсуждение исходный текст |
Ответ на | Re: 9.5alpha1: Partial index not used (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-bugs |
On 2015-08-01 14:33:50 -0400, Tom Lane wrote: > "Peter J. Holzer" <hjp-pgsql@hjp.at> writes: > > On 2015-07-31 20:03:41 -0400, Tom Lane wrote: > >> I agree that it'd be better if they all did, but I'm disinclined to > >> consider it a bug fix unless you can show a specific case in which > >> there's a performance regression from older releases. >=20 > > "grossly incorrect plan choices are cause for a bug report" (from > > http://www.postgresql.org/docs/9.5/static/indexes-partial.html) ;-) >=20 > Sorry, I phrased that poorly. I meant that I'm disinclined to change > this behavior in stable branches unless it's a regression. I agree > that it's reasonable to fix it in 9.5/HEAD, and I've now done so. Cool, thanks! hp --=20 _ | Peter J. Holzer | I want to forget all about both belts and |_|_) | | suspenders; instead, I want to buy pants=20 | | | hjp@hjp.at | that actually fit. __/ | http://www.hjp.at/ | -- http://noncombatant.org/
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