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-rw-r--r--doc/src/sgml/ref/create_function.sgml8
1 files changed, 6 insertions, 2 deletions
diff --git a/doc/src/sgml/ref/create_function.sgml b/doc/src/sgml/ref/create_function.sgml
index 2c43fe9b460..1a8f5e41d8e 100644
--- a/doc/src/sgml/ref/create_function.sgml
+++ b/doc/src/sgml/ref/create_function.sgml
@@ -1,5 +1,5 @@
<!--
-$PostgreSQL: pgsql/doc/src/sgml/ref/create_function.sgml,v 1.58 2004/07/11 23:23:43 momjian Exp $
+$PostgreSQL: pgsql/doc/src/sgml/ref/create_function.sgml,v 1.59 2004/09/13 20:05:38 tgl Exp $
-->
<refentry id="SQL-CREATEFUNCTION">
@@ -172,7 +172,7 @@ CREATE [ OR REPLACE ] FUNCTION <replaceable class="parameter">name</replaceable>
These attributes inform the system whether it is safe to
replace multiple evaluations of the function with a single
evaluation, for run-time optimization. At most one choice
- should be specified. If none of these appear,
+ may be specified. If none of these appear,
<literal>VOLATILE</literal> is the default assumption.
</para>
@@ -206,6 +206,10 @@ CREATE [ OR REPLACE ] FUNCTION <replaceable class="parameter">name</replaceable>
to prevent calls from being optimized away; an example is
<literal>setval()</>.
</para>
+
+ <para>
+ For additional details see <xref linkend="xfunc-volatility">.
+ </para>
</listitem>
</varlistentry>