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(parent: 43d89a2) | patch

author	Robert Haas <rhaas@postgresql.org>
	Fri, 17 Jul 2015 13:12:03 +0000 (09:12 -0400)
committer	Robert Haas <rhaas@postgresql.org>
	Fri, 17 Jul 2015 13:12:03 +0000 (09:12 -0400)
commit	a04bb65f70dafdf462e0478ad19e6de56df89bfc
tree	f2095d72b0851f23d12ab03dc9f243c50dcd889a	tree
parent	43d89a23d59c487bc9258fad7a6187864cb8c0c0	commit \| diff

Add new function pg_notification_queue_usage.

This tells you what fraction of NOTIFY's queue is currently filled.

Brendan Jurd, reviewed by Merlin Moncure and Gurjeet Singh. A few
further tweaks by me.

doc/src/sgml/func.sgml		diff \| blob \| blame \| history
doc/src/sgml/ref/notify.sgml		diff \| blob \| blame \| history
src/backend/commands/async.c		diff \| blob \| blame \| history
src/include/catalog/catversion.h		diff \| blob \| blame \| history
src/include/catalog/pg_proc.h		diff \| blob \| blame \| history
src/include/commands/async.h		diff \| blob \| blame \| history
src/test/isolation/expected/async-notify.out	[new file with mode: 0644]	blob
src/test/isolation/specs/async-notify.spec	[new file with mode: 0644]	blob
src/test/regress/expected/async.out		diff \| blob \| blame \| history
src/test/regress/sql/async.sql		diff \| blob \| blame \| history

Robert Haas's development tree.