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Diffstat (limited to 'doc/TODO')
| -rw-r--r-- | doc/TODO | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -2,7 +2,7 @@ PostgreSQL TODO List ==================== Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us) -Last updated: Fri Jun 17 09:47:23 EDT 2005 +Last updated: Fri Jun 17 15:20:21 EDT 2005 The most recent version of this document can be viewed at http://www.postgresql.org/docs/faqs.TODO.html. @@ -800,6 +800,8 @@ Vacuum This allows vacuum to target specific pages for possible free space without requiring a sequential scan. +* Auto-fill the free space map by scanning the buffer cache or by + checking pages written by the background writer * Create a bitmap of pages that need vacuuming Instead of sequentially scanning the entire table, have the background @@ -807,8 +809,6 @@ Vacuum VACUUM can look at just those pages rather than the entire table. In the event of a system crash, the bitmap would probably be invalidated. -* Auto-fill the free space map by scanning the buffer cache or by - checking pages written by the background writer * Auto-vacuum o Move into the backend code o Use free-space map information to guide refilling |