Re: 9.5 release notes - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: 9.5 release notes
Date
Msg-id 20150613021647.GB29422@momjian.us
Whole thread Raw
In response to Re: 9.5 release notes  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
On Thu, Jun 11, 2015 at 01:31:01PM -0400, Tom Lane wrote:
> Robert Haas <robertmhaas@gmail.com> writes:
> > On Thu, Jun 11, 2015 at 11:32 AM, Bruce Momjian <bruce@momjian.us> wrote:
> >> Improve hash creation and lookup performance (Tomas Vondra,
> >> Teodor Sigaev, Tom Lane, Robert Haas)
>
> > I suggest haveing two separate items.  One of those is about the Hash
> > executor node and the other is about our dynahash stuff.  So they're
> > completely different code bases.
>
> As far as 4a14f13a0 goes, I would think that ought to be mentioned under
> "Source Code" since it's a change in a rather widely used API.  I doubt
> that the performance aspect of it is really all that exciting to end
> users, but third-party modules calling the dynahash code would care.
> The hash join changes are a completely different thing.

Applied patch attached.

--
  Bruce Momjian  <bruce@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

  + Everyone has their own god. +

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