Log Message:
-----------
Do a CHECK_FOR_INTERRUPTS after emitting a message of less than ERROR
severity. This is to ensure the user can cancel a query that's spitting
out lots of notice/warning messages, even if they're coming from a loop
that doesn't otherwise contain a CHECK_FOR_INTERRUPTS. Per gripe from
Stephen Frost.
Modified Files:
--------------
pgsql/src/backend/utils/error:
elog.c (r1.174 -> r1.175)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/error/elog.c.diff?r1=1.174&r2=1.175)