| From: | Marina Polyakova <m(dot)polyakova(at)postgrespro(dot)ru> |
|---|---|
| To: | Aleksander Alekseev <a(dot)alekseev(at)postgrespro(dot)ru> |
| Cc: | Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Subject: | Re: WIP Patch: Precalculate stable functions, infrastructure v1 |
| Date: | 2017-05-10 16:08:02 |
| Message-ID: | 8637c9fcdf9b637870b1c7474b028e33@postgrespro.ru |
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| Thread: | |
| Lists: | pgsql-hackers |
Hello, Aleksander!
> I've noticed that this patch needs a review and decided to take a look.
Thank you very much!
> There are a trailing whitespaces,
> though.
Oh, sorry, I'll check them.
> I see 8-10% performance improvement on full text search queries.
Glad to hear it =)
> It seems that there is no obvious performance degradation on regular
> queries (according to pgbench).
Thanks for testing it, I'll try not to forget about it next time =[
> In short, it looks very promising.
And thanks again!
--
Marina Polyakova
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company
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