Thread: pgsql: Fix costing for parallel aggregation.

pgsql: Fix costing for parallel aggregation.

From
Robert Haas
Date:
Fix costing for parallel aggregation.

The original patch kind of ignored the fact that we were doing something
different from a costing point of view, but nobody noticed.  This patch
fixes that oversight.

David Rowley

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/deb71fa9713dfe374a74fc58a5d298b5f25da3f5

Modified Files
--------------
src/backend/optimizer/plan/planner.c | 39 +++++++++++++++----
src/backend/optimizer/util/clauses.c | 75 ++++++++++++++++++++++++++++--------
src/include/optimizer/clauses.h      |  3 +-
3 files changed, 92 insertions(+), 25 deletions(-)