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1 | 1 | <!-- |
2 | | -$PostgreSQL: pgsql/doc/src/sgml/ref/create_function.sgml,v 1.68 2006/09/16 00:30:17 momjian Exp $ |
| 2 | +$PostgreSQL: pgsql/doc/src/sgml/ref/create_function.sgml,v 1.69 2006/11/03 07:17:36 tgl Exp $ |
3 | 3 | --> |
4 | 4 |
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5 | 5 | <refentry id="SQL-CREATEFUNCTION"> |
@@ -153,6 +153,8 @@ CREATE [ OR REPLACE ] FUNCTION |
153 | 153 | or may reference the type of a table column. |
154 | 154 | Depending on the implementation language it may also be allowed |
155 | 155 | to specify <quote>pseudotypes</> such as <type>cstring</>. |
| 156 | + If the function is not supposed to return a value, specify |
| 157 | + <type>void</> as the return type. |
156 | 158 | </para> |
157 | 159 | <para> |
158 | 160 | When there are <literal>OUT</> or <literal>INOUT</> parameters, |
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