pgsql: Cache most recent relfilenode lookups, for speed, after report o - Mailing list pgsql-committers

Cache most recent relfilenode lookups, for speed, after report of
pg_upgrade slowness for 150k tables.

Branch
------
master

Details
-------
http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=333b4a45f1d984bd7f32aecb1ba551feed088ec4

Modified Files
--------------
contrib/pg_upgrade/info.c |   12 +++++++++++-
1 files changed, 11 insertions(+), 1 deletions(-)