| From: | Konstantin Knizhnik <k(dot)knizhnik(at)postgrespro(dot)ru> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: JIT compiling expressions/deform + inlining prototype v2.0 |
| Date: | 2017-09-19 09:57:33 |
| Message-ID: | bec25902-bf86-4726-e49e-67f3cc4255c0@postgrespro.ru |
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| Lists: | pgsql-hackers |
On 04.09.2017 23:52, Andres Freund wrote:
>
> Hi. That piece of code isn't particularly clear (and has a bug in the
> submitted version), I'm revising it.
...
> Yea, I've changed that already, although it's currently added earlier,
> because the alignment is needed before, to access the column correctly.
> I've also made number of efficiency improvements, primarily to access
> columns with an absolute offset if all preceding ones are fixed width
> not null columns - that is quite noticeable performancewise.
>
>
Should I wait for new version of your patch or continue review of this code?
--
Konstantin Knizhnik
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company
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