Delay build of Memoize hash table until executor run Previously this hash table was built during executor startup. This could cause long delays in EXPLAIN (without ANALYZE) when the planner opts to use a large Memoize hash table.
No backpatch for now due to lack of complaints. Author: David Rowley Discussion: https://postgr.es/m/CAApHDvoJktJ5XL=kjh2a2tfr64r-7eqzv-+jcjruwoes2gl...@mail.gmail.com Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/57f59396bb51953bb7b957780c7f1b7f67602125 Modified Files -------------- src/backend/executor/nodeMemoize.c | 27 ++++++++++++++++++++------- 1 file changed, 20 insertions(+), 7 deletions(-)
