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Re: [ADMIN] Replication slots and isolation levels - Mailing list pgsql-hackers

From Robert Haas
Subject Re: [ADMIN] Replication slots and isolation levels
Date
Msg-id CA+TgmoZzi8-72PksOf8NDBz8nGU97NH_VUgNybxyB_5U_tBBCg@mail.gmail.com
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In response to Re: [ADMIN] Replication slots and isolation levels  (Oleksii Kliukin <alexk@hintbits.com>)
Responses Re: [ADMIN] Replication slots and isolation levels  (Vladimir Borodin <root@simply.name>)
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On Thu, Oct 29, 2015 at 3:29 PM, Oleksii Kliukin <alexk@hintbits.com> wrote:
> Could it be a consequence of how REPEATABLE READ transactions handle
> snapshots? With REPEATABLE READ the snapshot is acquired only once at the
> beginning of a transaction; a READ COMMITTED transaction re-evaluates its
> snapshot with each new command.

I bet that's exactly it.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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