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-rw-r--r--doc/src/sgml/pgbuffercache.sgml6
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/src/sgml/pgbuffercache.sgml b/doc/src/sgml/pgbuffercache.sgml
index a80a910d67b..3ea74ec507d 100644
--- a/doc/src/sgml/pgbuffercache.sgml
+++ b/doc/src/sgml/pgbuffercache.sgml
@@ -1,4 +1,4 @@
-<!-- $PostgreSQL: pgsql/doc/src/sgml/pgbuffercache.sgml,v 2.5 2009/05/18 11:08:24 petere Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/pgbuffercache.sgml,v 2.6 2010/02/07 20:48:09 tgl Exp $ -->
<sect1 id="pgbuffercache">
<title>pg_buffercache</title>
@@ -56,7 +56,7 @@
<entry><structfield>relfilenode</structfield></entry>
<entry><type>oid</type></entry>
<entry><literal>pg_class.relfilenode</literal></entry>
- <entry>Relfilenode of the relation</entry>
+ <entry>Filenode number of the relation</entry>
</row>
<row>
@@ -137,7 +137,7 @@
<programlisting>
regression=# SELECT c.relname, count(*) AS buffers
FROM pg_buffercache b INNER JOIN pg_class c
- ON b.relfilenode = c.relfilenode AND
+ ON b.relfilenode = pg_relation_filenode(c.oid) AND
b.reldatabase IN (0, (SELECT oid FROM pg_database
WHERE datname = current_database()))
GROUP BY c.relname