diff options
| author | Bruce Momjian | 2013-07-03 18:19:43 +0000 |
|---|---|---|
| committer | Bruce Momjian | 2013-07-03 18:19:43 +0000 |
| commit | 74414bbd90a307c949489bcc630bdc9559cc5682 (patch) | |
| tree | 5a04941a3607a3954a2614b25617edf6e4f1c035 /doc/src | |
| parent | ca871e71e6f082f20bdafba2450030f12f9d144c (diff) | |
pg_buffercache: document column meanings
Improve documentation for usagecount and relforknumber.
Backpatch to 9.3.
Suggestion from Satoshi Nagayasu
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/pgbuffercache.sgml | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/src/sgml/pgbuffercache.sgml b/doc/src/sgml/pgbuffercache.sgml index 1d7d95f9d7d..685351f11eb 100644 --- a/doc/src/sgml/pgbuffercache.sgml +++ b/doc/src/sgml/pgbuffercache.sgml @@ -84,7 +84,8 @@ <entry><structfield>relforknumber</structfield></entry> <entry><type>smallint</type></entry> <entry></entry> - <entry>Fork number within the relation</entry> + <entry>Fork number within the relation; see + <filename>include/storage/relfilenode.h</></entry> </row> <row> @@ -98,7 +99,7 @@ <entry><structfield>usagecount</structfield></entry> <entry><type>smallint</type></entry> <entry></entry> - <entry>Page LRU count</entry> + <entry>Clock-sweep access count</entry> </row> </tbody> |