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Re: Standbys, txid_current_snapshot, wraparound - Mailing list pgsql-hackers

From Andrey Velikoredchanin
Subject Re: Standbys, txid_current_snapshot, wraparound
Date
Msg-id CAOrB69MRObgp2HsWhCGW6jhsw4xH+LvUr7a-kbwcix_ggecvsA@mail.gmail.com
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In response to Re: Standbys, txid_current_snapshot, wraparound  (Marko Kreen <markokr@gmail.com>)
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2012/3/29 Marko Kreen <markokr@gmail.com>
I can't find a place where WAL replay updates values under XLogCtl.
If that really does not happen, that would explain why standbys can
see wrong epoch.

No clue yet how master can get broken.


Details about environment:

Debian

Linux db 2.6.32-5-amd64 #1 SMP Fri Sep 9 20:23:16 UTC 2011 x86_64 GNU/Linux

# SELECT version();
 PostgreSQL 9.1.1 on x86_64-unknown-linux-gnu, compiled by gcc-4.4.real (Ubuntu 4.4.3-4ubuntu5) 4.4.3, 64-bit

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