Re: #XX000: ERROR: tuple concurrently updated - Mailing list pgsql-general

From Tom Lane
Subject Re: #XX000: ERROR: tuple concurrently updated
Date
Msg-id 1337154.1740409311@sss.pgh.pa.us
Whole thread Raw
In response to Re: #XX000: ERROR: tuple concurrently updated  (Dominique Devienne <ddevienne@gmail.com>)
List pgsql-general
Dominique Devienne <ddevienne@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



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