Horton

Re: More race conditions in logical replication

Noah Misch <noah@leadboat.com>

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From: Noah Misch <noah@leadboat.com>
To: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: Petr Jelinek <petr.jelinek@2ndquadrant.com>, Tom Lane <tgl@sss.pgh.pa.us>, pgsql-hackers@postgreSQL.org, Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Date: 2017-07-15T05:18:27Z
Lists: pgsql-hackers 
On Wed, Jul 12, 2017 at 06:48:28PM -0400, Alvaro Herrera wrote:
> Petr Jelinek wrote:
> 
> > So best idea I could come up with is to make use of the new condition
> > variable API. That lets us wait for variable which can be set per slot.
> 
> Here's a cleaned up version of that patch, which I intend to get in the
> tree tomorrow.  I verified that this allows the subscription tests to
> pass with Tom's sleep additions.

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Commits

  1. Fix vertical spanning in table "wait_event Description".

  2. Fix replication origin-related race conditions

  3. Fix inadequacies in recently added wait events

  4. Fix race conditions in replication slot operations