Add pg_stat_get_snapshot_timestamp() to show statistics snapshot timestamp.
Per discussion, this could be useful for purposes such as programmatically detecting a nonresponding stats collector. We already have the timestamp anyway, it's just a matter of providing a SQL-accessible function to fetch it. Matt Kelly, reviewed by Jim Nasby Branch ------ master Details ------- http://git.postgresql.org/pg/commitdiff/2fb7a75f37d0beca80f45e15736ec8d50064228a Modified Files -------------- doc/src/sgml/monitoring.sgml | 8 ++++++++ src/backend/utils/adt/pgstatfuncs.c | 8 ++++++++ src/include/catalog/catversion.h | 2 +- src/include/catalog/pg_proc.h | 2 ++ src/test/regress/expected/stats.out | 10 +++++++++- src/test/regress/sql/stats.sql | 6 +++++- 6 files changed, 33 insertions(+), 3 deletions(-) -- Sent via pgsql-committers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers
