| From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
|---|---|
| To: | Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com> |
| Cc: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, James Coleman <jtc331(at)gmail(dot)com>, PostgreSQL mailing lists <pgsql-bugs(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: BUG #16104: Invalid DSA Memory Alloc Request in Parallel Hash |
| Date: | 2019-12-10 17:35:16 |
| Message-ID: | 20191210173516.GA10987@alvherre.pgsql |
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| Thread: | |
| Lists: | pgsql-bugs |
On 2019-Dec-10, Tomas Vondra wrote:
> It's probably still a good idea to do this, although I wonder if we
> might start doing this only when actually running out of bits (and use
> the current algorithm by default). But I have no idea if that would be
> any cheaper, and it would add complexity.
I'm under the impression that this patch is proposed for backpatching,
and that in master we can simply increase the hash width.
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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