Re: Logical Replication WIP

From: Petr Jelinek <petr(dot)jelinek(at)2ndquadrant(dot)com>
To: Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>, Andres Freund <andres(at)anarazel(dot)de>
Cc: Erik Rijkers <er(at)xs4all(dot)nl>, Steve Singer <steve(at)ssinger(dot)info>, Craig Ringer <craig(at)2ndquadrant(dot)com>, Simon Riggs <simon(at)2ndquadrant(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, pgsql-hackers-owner(at)postgresql(dot)org
Subject: Re: Logical Replication WIP
Date: 2016-12-14 00:41:43
Message-ID: ba033316-9b23-3089-db72-48215059edcd@2ndquadrant.com
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On 14/12/16 01:26, Peter Eisentraut wrote:
> On 12/12/16 7:33 PM, Andres Freund wrote:
>> +-- test switching between slots in a session
>> +SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot1', 'test_decoding', true);
>> +SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot2', 'test_decoding', true);
>> +SELECT * FROM pg_logical_slot_get_changes('regression_slot1', NULL, NULL);
>> +SELECT * FROM pg_logical_slot_get_changes('regression_slot2', NULL, NULL);
>>
>> Can we actually output something? Right now this doesn't test that
>> much...
>
> This test was added because an earlier version of the patch would crash
> on this.
>

I did improve the test as part of the tests improvements that were sent
to committers list btw.

--
Petr Jelinek http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

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