Re: Logical replication blocking alter/drop

2017-12-14 Thread Alvaro Herrera
Mark Fletcher wrote: > Hi All, > > Postgres 9.6.5. We run several logical replication processes off our main > postgres server. What we've noticed is that schema changes seem to block > until we halt the logical replication processes. For example, I just did a > 'DROP INDEX CONCURRENTLY' command,

Logical replication blocking alter/drop

2017-12-12 Thread Mark Fletcher
Hi All, Postgres 9.6.5. We run several logical replication processes off our main postgres server. What we've noticed is that schema changes seem to block until we halt the logical replication processes. For example, I just did a 'DROP INDEX CONCURRENTLY' command, and it just sat there until I sto