Avoid hot standby cancels from VAC FREEZE VACUUM FREEZE generated false cancelations of standby queries on an otherwise idle master. Caused by an off-by-one error on cutoff_xid which goes back to original commit.
Analysis and report by Marco Nenciarini Bug fix by Simon Riggs This is a correct backpatch of commit 66fbcb0d2e to branches 9.1 through 9.4. That commit was backpatched to 9.0 originally, but it was immediately reverted in 9.0-9.4 because it didn't compile. Branch ------ REL9_3_STABLE Details ------- http://git.postgresql.org/pg/commitdiff/6537a48c5521cb2fc401e18fe678633a688965b5 Modified Files -------------- src/backend/access/heap/heapam.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) -- Sent via pgsql-committers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers
