Dominique Devienne <ddevie...@gmail.com> writes: > But during those "restore" transactions, I must also make role-to-role > grants, > which AFAIK involve adding rows to pg_auth_members. So they are not subject > to the same "no support for concurrent updates in the catalog-manipulation" > you mentioned, as schema-to-role grants are, right? Because that's an > insert, > not an update? Just want to make sure, as I'm thinking how to change our > code.
Yeah, I think "GRANT role" should be relatively immune to that problem, as long as you're making distinct grants (not same grantor/grantee/granted roles). Wouldn't hurt to test. regards, tom lane