On Fri, 2011-03-11 at 20:44 -0500, Bruce Momjian wrote: > Looking at the code, it seems we create shared invalidation messages for > temporary table activity? Is this true? Should we be avoiding it? > > I tested this by reviewing the code and checking calls to > CacheInvalidateHeapTuple(), which happens for temporary table > creation/destruction.
Yes, that gets called. But in PrepareForTupleInvalidation() we ignore everything apart from system relations, as the first check. -- Simon Riggs http://www.2ndQuadrant.com/books/ PostgreSQL Development, 24x7 Support, Training and Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
