Fix out-dated comment in preprocess_groupclause()
David Rowley <drowley@postgresql.org>
Fix out-dated comment in preprocess_groupclause() The comment claimed we don't consider other orders of the GROUP BY clause, but this is no longer true as of db0d67db2. Discussion: https://postgr.es/m/CAApHDvq65=9Ro+hLX1i9ugWEiNDvHrBibAO7ARcTnf38_JE+UQ@mail.gmail.com Backpatch-through: 15, where db0d67db2 was introduced.
Files
| Path | Change | +/− |
|---|---|---|
| src/backend/optimizer/plan/planner.c | modified | +3 −2 |
Discussion
- POC: GROUP BY optimization 172 messages · 2018-05-29 → 2024-06-04