| From: | Teodor Sigaev <teodor(at)sigaev(dot)ru> |
|---|---|
| To: | Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Sawada Masahiko <sawada(dot)mshk(at)gmail(dot)com> |
| Subject: | Re: Few comments on commit 857f9c36 (skip full index scans ) |
| Date: | 2018-05-30 15:39:29 |
| Message-ID: | 2673add3-a9c4-2c89-8575-7a59ebf92590@sigaev.ru |
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| Thread: | |
| Lists: | pgsql-hackers |
> The metapage upgrade should be performed under critical section.
Agree. But after close look I found that btm_version change isn't wal-logged
(near line 2251 in _bt_newroot). So btm_version is not propagated to
replica/backup/etc.
I believe it should be fixed.
--
Teodor Sigaev E-mail: teodor(at)sigaev(dot)ru
WWW: http://www.sigaev.ru/
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