I came across the following bug this week: Session 0: begin; create schema bug; alter default privileges in schema bug grant all on tables to postgres; commit;
Session 1: begin; alter default privileges in schema bug grant all on tables to postgres; Session 2: alter default privileges in schema bug grant all on tables to postgres; <hangs> Session 1: commit; Session 2: ERROR: tuple concurrently updated -- Vik Fearing +33 6 46 75 15 36 http://2ndQuadrant.fr PostgreSQL : Expertise, Formation et Support -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers