Fix costing for parallel aggregation.
Robert Haas <rhaas@postgresql.org>
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
Files
| Path | Change | +/− |
|---|---|---|
| src/backend/optimizer/plan/planner.c | modified | +31 −8 |
| src/backend/optimizer/util/clauses.c | modified | +59 −16 |
| src/include/optimizer/clauses.h | modified | +2 −1 |