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Re: Optimze usage of immutable functions as relation - Mailing list pgsql-hackers

From Thomas Munro
Subject Re: Optimze usage of immutable functions as relation
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Msg-id CA+hUKGK1ATcNa678n=AG+DHQrFmWr-Lovmsq2AP-m5r=shW0Mg@mail.gmail.com
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In response to Re: Optimze usage of immutable functions as relation  (Alexander Kuzmenkov <a.kuzmenkov@postgrespro.ru>)
Responses Re: Optimze usage of immutable functions as relation
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On Thu, Mar 21, 2019 at 5:58 AM Alexander Kuzmenkov
<a.kuzmenkov@postgrespro.ru> wrote:
> On 11/16/18 22:03, Tom Lane wrote:
> > A possible fix for this is to do eval_const_expressions() on
> > function RTE expressions at this stage (and then not need to
> > do it later), and then pull up only when we find that the
> > RTE expression has been reduced to a single Const.
>
>
> Attached is a patch that does this, and transforms RTE_FUCTION that was
> reduced to a single Const into an RTE_RESULT.

Hi Alexander,

The July Commitfest is here.  Could we please have a rebase of this patch?

Thanks,

-- 
Thomas Munro
https://enterprisedb.com

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