Allow incremental sorts for windowing functions This expands on the work done in d2d8a229b and allows incremental sort to be considered during create_window_paths().
Author: David Rowley Reviewed-by: Daniel Gustafsson, Tomas Vondra Discussion: https://postgr.es/m/CAApHDvoOHobiA2x13NtWnWLcTXYj9ddpCkv9PnAJQBMegYf_xw%40mail.gmail.com Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/62e221e1c01e3985d2b8e4b68c364f8486c327ab Modified Files -------------- src/backend/optimizer/plan/planner.c | 41 +++++++++++++++++++++++++++------ src/test/regress/expected/window.out | 44 ++++++++++++++++++++++++++++++++++++ src/test/regress/sql/window.sql | 22 ++++++++++++++++++ 3 files changed, 100 insertions(+), 7 deletions(-)
