| From: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com> |
|---|---|
| To: | Noah Misch <noah(at)leadboat(dot)com> |
| Cc: | tushar <tushar(dot)ahuja(at)enterprisedb(dot)com>, Petr Jelinek <petr(dot)jelinek(at)2ndquadrant(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Get stuck when dropping a subscription during synchronizing table |
| Date: | 2017-06-16 03:40:52 |
| Message-ID: | 717f292c-2426-888a-d7f3-5ea1872361d7@2ndquadrant.com |
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| Thread: | |
| Lists: | pgsql-hackers |
On 6/13/17 15:49, Peter Eisentraut wrote:
> On 6/13/17 02:33, Noah Misch wrote:
>>> Steps to reproduce -
>>> X cluster -> create 100 tables , publish all tables (create publication pub
>>> for all tables);
>>> Y Cluster -> create 100 tables ,create subscription(create subscription sub
>>> connection 'user=centos host=localhost' publication pub;
>>> Y cluster ->drop subscription - drop subscription sub;
>>>
>>> check the log file on Y cluster.
>>>
>>> Sometime , i have seen this error on psql prompt and drop subscription
>>> operation got failed at first attempt.
>>>
>>> postgres=# drop subscription sub;
>>> ERROR: tuple concurrently updated
>>> postgres=# drop subscription sub;
>>> NOTICE: dropped replication slot "sub" on publisher
>>> DROP SUBSCRIPTION
>>
>> [Action required within three days. This is a generic notification.]
>
> It's being worked on. Let's see by Thursday.
A patch has been posted, and it's being reviewed. Next update Monday.
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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