|
1 | | -<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.482 2009/06/17 21:58:49 tgl Exp $ --> |
| 1 | +<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.483 2009/07/22 18:07:26 petere Exp $ --> |
2 | 2 |
|
3 | 3 | <chapter id="functions"> |
4 | 4 | <title>Functions and Operators</title> |
@@ -9193,8 +9193,9 @@ SELECT NULLIF(value, '(none)') ... |
9193 | 9193 | </programlisting> |
9194 | 9194 | </para> |
9195 | 9195 | <para> |
9196 | | - If <replaceable>value1</replaceable> is <literal>(none)</>, return a null, |
9197 | | - otherwise return <replaceable>value1</replaceable>. |
| 9196 | + In this example, if <literal>value</literal> is <literal>(none)</>, |
| 9197 | + null is returned, otherwise the value of <literal>value</literal> |
| 9198 | + is returned. |
9198 | 9199 | </para> |
9199 | 9200 |
|
9200 | 9201 | </sect2> |
|