Fix oversight in recent parameterized-path patch.
bitmap_scan_cost_est() has to be able to cope with a BitmapOrPath, but
I'd taken a shortcut that didn't work for that case. Noted by Heikki.
Add some regression tests since this area is evidently under-covered.
Branch
------
master
Details
-------
http://git.postgresql.org/pg/commitdiff/7c85aa39fc08df44e1ce67e651bda4cf7e331580
Modified Files
--------------
src/backend/optimizer/path/indxpath.c | 13 ++++---
src/test/regress/expected/create_index.out | 51 ++++++++++++++++++++++++++++
src/test/regress/sql/create_index.sql | 16 +++++++++
3 files changed, 75 insertions(+), 5 deletions(-)