François Beausoleil <francois@xxxxxxxxxxx> wrote: > What is the difference between both? > I had some processes stuck in IDLE in transaction after a machine > died (through pgbouncer), and cancel did not close the > connections, while terminate did kill the transactions. > The docs at > http://www.postgresql.org/docs/9.1/static/functions-admin.html#FUNCTIONS-ADMIN-SIGNAL-TABLE > [...] According to the docs you cite: pg_cancel_backend(): Cancel a backend's current query pg_terminate_backend(): Terminate a backend A connection which is idle or idle in transaction does not have a current query to cancel, but it has a backend process which can be terminated. -- Kevin Grittner EDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general