diff options
Diffstat (limited to 'doc/src/sgml/ref/create_function.sgml')
| -rw-r--r-- | doc/src/sgml/ref/create_function.sgml | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/doc/src/sgml/ref/create_function.sgml b/doc/src/sgml/ref/create_function.sgml index 3c1eaea651c..f1001615f4a 100644 --- a/doc/src/sgml/ref/create_function.sgml +++ b/doc/src/sgml/ref/create_function.sgml @@ -100,6 +100,11 @@ CREATE [ OR REPLACE ] FUNCTION To be able to create a function, you must have <literal>USAGE</literal> privilege on the argument types and the return type. </para> + + <para> + Refer to <xref linkend="xfunc"/> for further information on writing + functions. + </para> </refsect1> <refsect1> @@ -578,12 +583,6 @@ CREATE [ OR REPLACE ] FUNCTION </varlistentry> </variablelist> - - <para> - Refer to <xref linkend="xfunc"/> for further information on writing - functions. - </para> - </refsect1> <refsect1 id="sql-createfunction-overloading"> @@ -661,8 +660,7 @@ CREATE FUNCTION foo(int, int default 42) ... <title>Examples</title> <para> - Here are some trivial examples to help you get started. For more - information and examples, see <xref linkend="xfunc"/>. + Add two integers using a SQL function: <programlisting> CREATE FUNCTION add(integer, integer) RETURNS integer AS 'select $1 + $2;' |