-<!-- $PostgreSQL: pgsql/doc/src/sgml/datatype.sgml,v 1.219 2007/11/27 06:05:57 momjian Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/datatype.sgml,v 1.220 2007/11/27 16:46:36 momjian Exp $ -->
<chapter id="datatype">
<title id="datatype-title">Data Types</title>
<programlisting>
SELECT 1234::text::money;
</programlisting>
- There is no simple way of doing the reverse using a locale-neutral
- method, namely casting a <type>money</type> value to a numeric type.
+ There is no simple way of doing the reverse in a locale-independent
+ manner, namely casting a <type>money</type> value to a numeric type.
+ If you know the currency symbol and thousands separator you can use
+ <function>regexp_replace()</>:
+<programlisting>
+SELECT regexp_replace('52093.89'::money::text, '[$,]', '', 'g')::numeric;
+</programlisting>
+
</para>
<para>