diff options
Diffstat (limited to 'doc/src/sgml/ref/create_function.sgml')
| -rw-r--r-- | doc/src/sgml/ref/create_function.sgml | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/doc/src/sgml/ref/create_function.sgml b/doc/src/sgml/ref/create_function.sgml index f88bc0af956..2c43fe9b460 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 1.57 2004/06/25 07:05:34 dennis Exp $ +$PostgreSQL: pgsql/doc/src/sgml/ref/create_function.sgml,v 1.58 2004/07/11 23:23:43 momjian Exp $ --> <refentry id="SQL-CREATEFUNCTION"> @@ -400,6 +400,17 @@ CREATE FUNCTION add(integer, integer) RETURNS integer RETURNS NULL ON NULL INPUT; </programlisting> </para> + + <para> + Increment an integer, making use of an argument name, in PL/PgSQL: + +<programlisting> +CREATE OR REPLACE FUNCTION increment(i integer) RETURNS integer AS ' + BEGIN + RETURN i + 1; + END;' LANGUAGE plpgsql; +</programlisting> + </para> </refsect1> |