Re: Improve heapgetpage() performance, overhead from serializable - Mailing list pgsql-hackers

From John Naylor
Subject Re: Improve heapgetpage() performance, overhead from serializable
Date
Msg-id CAFBsxsE0TYEC+v=vh4O-0bV0duUT=vxMpoNJ-1t2Vv9OVQjr8Q@mail.gmail.com
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In response to Re: Improve heapgetpage() performance, overhead from serializable  (Andres Freund <andres@anarazel.de>)
List pgsql-hackers


On Wed, Sep 6, 2023 at 1:38 AM Andres Freund <andres@anarazel.de> wrote:

> > > I think that makes it less likely that the compiler actually generates a
> > > constant-folded version for each of the branches. Perhaps worth some
> > > experimentation.
> >
> > Combining this way doesn't do so for me.
>
> Are you saying that the desired constant folding happened after combining the
> branches, or that it didn't happen?

Constant folding did not happen.

--
John Naylor
EDB: http://www.enterprisedb.com

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