Re: SPGist "triple parity" concept doesn't work - Mailing list pgsql-hackers

From Will Crawford
Subject Re: SPGist "triple parity" concept doesn't work
Date
Msg-id CAJDxst5F-YZdkqSP6tHu8HmcMCiLaVQhagBybr6+EDmH_-BhKg@mail.gmail.com
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In response to Re: SPGist "triple parity" concept doesn't work  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
On 7 June 2013 02:32, Tom Lane <tgl@sss.pgh.pa.us> wrote:

> Hm, good point.  That reinforces my feeling that the page-number-based
> approach isn't workable as a guarantee; though we might want to keep
> that layout rule as a heuristic that would help reduce contention.

Can the locks just be taken in, say, numeric order of the pages involved?



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