Track last time for statistics reset on databases and bgwriter
authorMagnus Hagander <magnus@hagander.net>
Thu, 10 Feb 2011 14:09:35 +0000 (15:09 +0100)
committerMagnus Hagander <magnus@hagander.net>
Thu, 10 Feb 2011 14:14:04 +0000 (15:14 +0100)
commit4c468b37a281941afd3bf61c782b20def8c17047
tree7c5730fbd73a4dc37735fef63620c4813424d7e0
parenta2e61ec31999228a3bb66a6a86f9e75beb6bb155
Track last time for statistics reset on databases and bgwriter

Tracks one counter for each database, which is reset whenever
the statistics for any individual object inside the database is
reset, and one counter for the background writer.

Tomas Vondra, reviewed by Greg Smith
doc/src/sgml/monitoring.sgml
src/backend/catalog/system_views.sql
src/backend/postmaster/pgstat.c
src/backend/utils/adt/pgstatfuncs.c
src/include/catalog/catversion.h
src/include/catalog/pg_proc.h
src/include/pgstat.h
src/test/regress/expected/rules.out