Account for the effect of lossy pages when costing bitmap scans. Dilip Kumar, reviewed by Alexander Kumenkov, Amul Sul, and me. Some final adjustments by me. Discussion: http://postgr.es/m/CAFiTN-sYtqUOXQ4SpuhTv0Z9gD0si3YxZGv_PQAAMX8qbOotcg@mail.gmail.com Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/5edc63bda68a77c4d38f0cbeae1c4271f9ef4100 Modified Files -------------- src/backend/nodes/tidbitmap.c | 37 +++++++++++++++------- src/backend/optimizer/path/costsize.c | 59 +++++++++++++++++++++++++++++------ src/include/nodes/tidbitmap.h | 1 + 3 files changed, 75 insertions(+), 22 deletions(-) -- Sent via pgsql-committers mailing list (pgsql-committers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-committers
Соглашаюсь с условиями обработки персональных данных
