| From: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
|---|---|
| To: | Konstantin Knizhnik <k(dot)knizhnik(at)postgrespro(dot)ru> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, "Tsunakawa, Takayuki" <tsunakawa(dot)takay(at)jp(dot)fujitsu(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Why overhead of SPI is so large? |
| Date: | 2019-11-21 18:47:32 |
| Message-ID: | CAFj8pRDudG=L1GcnmnHbTHG=L_Hxm7NnG_hty0irjMMD_67nKg@mail.gmail.com |
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| Lists: | pgsql-hackers |
čt 21. 11. 2019 v 10:31 odesílatel Konstantin Knizhnik <
k(dot)knizhnik(at)postgrespro(dot)ru> napsal:
>
> > I've set the CF entry to "Waiting on Author" pending a new patch
> > that does it like that.
>
> With contain_mutable_functions the patch becomes trivial.
>
Stable functions doesn't need own snapshot too, so it is not fully correct,
but it is on safe side.
Pavel
> --
> Konstantin Knizhnik
> Postgres Professional: http://www.postgrespro.com
> The Russian Postgres Company
>
>
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