Doc updates for index-only scans.
Robert Haas <rhaas@postgresql.org>
Doc updates for index-only scans. Document that routine vacuuming is now also important for the purpose of index-only scans; and mention in the section that describes the visibility map that it is used to implement index-only scans. Marti Raudsepp, with some changes by me.
Files
| Path | Change | +/− |
|---|---|---|
| doc/src/sgml/maintenance.sgml | modified | +32 −0 |
| doc/src/sgml/storage.sgml | modified | +10 −5 |