From: | ilmari(at)ilmari(dot)org (Dagfinn Ilmari =?utf-8?Q?Manns=C3=A5ker?=) |
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To: | Kevin Grittner <kgrittn(at)gmail(dot)com> |
Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "pgsql-hackers\(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: [PATCH] Add GUCs for predicate lock promotion thresholds |
Date: | 2017-02-27 13:35:32 |
Message-ID: | d8ja8977o4b.fsf@dalvik.ping.uio.no |
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Lists: | pgsql-hackers |
Kevin Grittner <kgrittn(at)gmail(dot)com> writes:
> It occurred to me that it would make sense to allow these settings
> to be attached to a database or table (though *not* a role). I'll
> look at that when I get back if you don't get to it first.
Attached is a draft patch (no docs or tests) on top of the previous one,
adding reloptions for the per-relation and per-page thresholds. That
made me realise that the corresponding GUCs don't need to be PGC_SIGHUP,
but could be PGC_SUSET or PGC_USERSET. I'll adjust the original patch
if you agree. I have not got around around to adding per-database
versions of the setting, but could have a stab at that.
--
- Twitter seems more influential [than blogs] in the 'gets reported in
the mainstream press' sense at least. - Matt McLeod
- That'd be because the content of a tweet is easier to condense down
to a mainstream media article. - Calle Dybedahl
Attachment | Content-Type | Size |
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0002-Add-max_pred_locks_per_-relation-page-reloptions.patch | text/x-diff | 8.9 KB |
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