Optimize roles_is_member_of() with a Bloom filter. When the list of roles gathered by roles_is_member_of() grows very large, a Bloom filter is created to help avoid some linear searches through the list. The threshold for creating the Bloom filter is set arbitrarily high and may require future adjustment.
Suggested-by: Tom Lane Reviewed-by: Tom Lane Discussion: https://postgr.es/m/CAGvXd3OSMbJQwOSc-Tq-Ro1CAz%3DvggErdSG7pv2s6vmmTOLJSg%40mail.gmail.com Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/d365ae705409f5d9c81da4b668f59c3598feb512 Modified Files -------------- src/backend/utils/adt/acl.c | 68 +++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 65 insertions(+), 3 deletions(-)
