[COMMITTERS] pgsql: Account for the effect of lossy pages when costing bitmapscans. - Mailing list pgsql-committers

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
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master

Details
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https://git.postgresql.org/pg/commitdiff/5edc63bda68a77c4d38f0cbeae1c4271f9ef4100

Modified Files
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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(-)


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