Correct StartupSUBTRANS for page wraparound StartupSUBTRANS() incorrectly handled cases near the max pageid in the subtrans data structure, which in some cases could lead to errors in startup for Hot Standby. This patch wraps the pageids correctly, avoiding any such errors. Identified by exhaustive crash testing by Jeff Janes.
Jeff Janes Branch ------ REL9_4_STABLE Details ------- http://git.postgresql.org/pg/commitdiff/6830cae5f862276a52dc8a50edf1d34996539a3c Modified Files -------------- src/backend/access/transam/subtrans.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) -- Sent via pgsql-committers mailing list ([email protected]) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers
