Log Message:
-----------
Fix memory management for new variables -- they must actually survive
transaction end, in case we decide to do a vacuum analyze (which is done in two
xacts).
Modified Files:
--------------
pgsql/src/backend/postmaster:
autovacuum.c (r1.64 -> r1.65)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/postmaster/autovacuum.c?r1=1.64&r2=1.65)