Horton

Improve subscription locking

Peter Eisentraut <peter_e@gmx.net>

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Commit: cb9079cd51a2df677dc182aec72d88383b9c2a79
Author: Peter Eisentraut <peter_e@gmx.net>
Date: 2017-07-04T02:47:06Z
Releases: 10.0 
Improve subscription locking

This avoids "tuple concurrently updated" errors when a ALTER or DROP
SUBSCRIPTION writes to pg_subscription_rel at the same time as a worker.

Author: Petr Jelinek <petr.jelinek@2ndquadrant.com>

Files

PathChange+/−
src/backend/catalog/pg_subscription.c modified +4 −0
src/backend/commands/subscriptioncmds.c modified +3 −0