On 3/15/18 09:19, bricklen wrote: > How does one monitor the status or progress of an initial sync under > logical replication? For example: > > * I create a publication in database db_pub > * I create a subscription in database db_sub > * In 15 minutes I want to check an see that the initial sync is N% > complete > > Is it possible to tell when the initial sync is complete, or better > yet, how complete it is? > > > This is a question I'm quite interested in as well (and one I do not > have an answer to). > > Does anyone with more familiarity with logical replication have any > suggestions on how to determine the status of the initial sync? Something like select * from pg_subscription_rel where srsubstate <> 'r' and srsubid = (select oid from pg_subscription where subname = 'mysub'); The key is checking the srsubstate column for 'r' (ready). -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
