On Dec 2, 2015, at 10:29 AM, Tom Lane <tgl@xxxxxxxxxxxxx> wrote: > The short answer is that heavyweight tuple locks can be taken internally > by UPDATE, DELETE, and other row-level operations, and the specifics of > which type of lock any given action takes are implementation details that > can change from time to time. Great, thank you! -- -- Christophe Pettus xof@xxxxxxxxxxxx -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
