Excerpts from Michael P. Soulier's message of mié jun 16 12:21:16 -0400 2010: > Hi, > > I'm using Django with Postgres 8.3.9 on CentOS Linux. > > I'm trying to figure out why locking isn't working as I'm expecting. I have a > an operation wrapped in a transaction where I explicitely grab an exclusive > lock on my table. When another process concurrently runs to do the same, it > should block on attempting to acquire the exclusive lock, no? > 2010-06-16 12:14:31.913008500 LOG: statement: LOCK TABLE instances IN ROW > EXCLUSIVE MODE "row exclusive mode" does not block itself. -- Álvaro Herrera <alvherre@xxxxxxxxxxxxxxxxx> The PostgreSQL Company - Command Prompt, Inc. PostgreSQL Replication, Consulting, Custom Development, 24x7 support -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general