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Postgres FD Implementation
Commit 06a61d66 authored by Bruce Momjian's avatar Bruce Momjian
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Done: 

* -Add a warning when the free space map is too small
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doc/TODO
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...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
TODO list for PostgreSQL TODO list for PostgreSQL
======================== ========================
Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us) Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
Last updated: Thu Mar 10 22:45:28 EST 2005 Last updated: Sat Mar 12 00:25:49 EST 2005
The most recent version of this document can be viewed at the PostgreSQL web The most recent version of this document can be viewed at the PostgreSQL web
site, http://www.PostgreSQL.org. site, http://www.PostgreSQL.org.
...@@ -740,10 +740,7 @@ Vacuum ...@@ -740,10 +740,7 @@ Vacuum
write lock. However, the read lock promotion to write lock could lead write lock. However, the read lock promotion to write lock could lead
to deadlock situations. to deadlock situations.
* Allow free space map to be auto-sized or warn when it is too small * -Add a warning when the free space map is too small
The free space map is in shared memory so resizing is difficult.
* Maintain a map of recently-expired rows * Maintain a map of recently-expired rows
This allows vacuum to reclaim free space without requiring This allows vacuum to reclaim free space without requiring
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