Fix failure to use clamp_row_est() for parallel joins.
Robert Haas <rhaas@postgresql.org>
Fix failure to use clamp_row_est() for parallel joins. Commit 0c2070cefa0e5d097b715c9a3b9b5499470019aa neglected to use clamp_row_est() where it should have done so. Patch by me. Report by Amit Kapila. Discussion: http://postgr.es/m/CAA4eK1KPm8RYa1Kun3ZmQj9pb723b-EFN70j47Pid1vn3ByquA@mail.gmail.com
Files
| Path | Change | +/− |
|---|---|---|
| src/backend/optimizer/path/costsize.c | modified | +18 −3 |
Discussion
- pgsql: Fix cardinality estimates for parallel joins. 5 messages · 2017-01-13 → 2017-03-15