| From: | Andrew Borodin <borodin(at)octonica(dot)com> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
| Cc: | Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Oleg Bartunov <obartunov(at)gmail(dot)com>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Sergey Mirvoda <sergey(at)mirvoda(dot)com> |
| Subject: | Re: Re: GiST optimizing memmoves in gistplacetopage for fixed-size updates [PoC] |
| Date: | 2016-07-25 09:30:45 |
| Message-ID: | CAJEAwVGzGDxBjW2Zc8z38Qs=bj+m=Xoc2nDX-ytxFjjj+u1jZg@mail.gmail.com |
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| Thread: | |
| Lists: | pgsql-hackers |
>Can you please patch BRIN to use this new function too?
AFAIK Sergey Mirvoda was going to implement and test it.
It is easy to do this optimization for brin_samepage_update (see patch
draft in attachment, make check passes), but WAL of regular BRIN
update is not clear for me.
Best regards, Andrey Borodin, Octonica & Ural Federal University.
| Attachment | Content-Type | Size |
|---|---|---|
| Brin_PageIndexTupleOverwrite.patch | application/octet-stream | 5.0 KB |
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