Update comments related to the crash-safety of the visibility map.
Robert Haas <rhaas@postgresql.org>
Update comments related to the crash-safety of the visibility map. In hio.c, document how we avoid deadlock with respect to visibility map buffer locks. In visibilitymap.c, update the LOCKING section of the file header comment. Both oversights noted by Heikki Linnakangas.
Files
| Path | Change | +/− |
|---|---|---|
| src/backend/access/heap/hio.c | modified | +4 −0 |
| src/backend/access/heap/visibilitymap.c | modified | +13 −3 |