Dang. I just replicated ~380 tables. One was missing an index so I paused replication, added a unique key on publisher and subscriber, re-enabled replication and refreshed the subscription. The table has only 7 columns, I added a primary key with a default value from a new sequence. Tim Clarke IT Director Direct: +44 (0)1376 504510 | Mobile: +44 (0)7887 563420 On 01/04/2019 15:02, Tom Lane wrote: > Tim Clarke <tim.clarke@xxxxxxxxxxxx> writes: >> I'm getting this message every 5 seconds on a single-master, >> single-slave replication of PG10.7->PG10.7 both on Centos. Its over the >> 'net but otherwise seems to perform excellently. Any ideas what's >> causing it and how to fix? > That'd certainly be a bug, but we'd need to reproduce it to fix it. > What are you doing that's different from everybody else? Can you > provide any other info to narrow down the problem? > > regards, tom lane Main: +44 (0)1376 503500 | Fax: +44 (0)1376 503550 Web: https://www.manifest.co.uk/ Minerva Analytics Ltd 9 Freebournes Court | Newland Street | Witham | Essex | CM8 2BL | England ---------------------------------------------------------------------------------------------------------------------------- Copyright: This e-mail may contain confidential or legally privileged information. If you are not the named addressee you must not use or disclose such information, instead please report it to admin@xxxxxxxxxxxx<mailto:admin@xxxxxxxxxxxx> Legal: Minerva Analytics is the trading name of: Minerva Analytics Ltd: Registered in England Number 11260966 & The Manifest Voting Agency Ltd: Registered in England Number 2920820 Registered Office at above address. Please Click Here >><https://www.manifest.co.uk/legal/> for further information.