index 59b573b50116fd603da43dafd48490ec4b9b5390..5f28023799121c3438705b7bf2ae41eb69ef2948 100644 (file)
@@ -1332,9 +1332,10 @@ pgbench <optional> <replaceable>options</replaceable> </optional> <replaceable>d
<para>
The <literal>random</literal> function generates values using a uniform
distribution, that is all the values are drawn within the specified
- range with equal probability. The <literal>random_exponential</literal> and
- <literal>random_gaussian</literal> functions require an additional double
- parameter which determines the precise shape of the distribution.
+ range with equal probability. The <literal>random_exponential</literal>,
+ <literal>random_gaussian</literal> and <literal>random_zipfian</literal>
+ functions require an additional double parameter which determines the precise
+ shape of the distribution.
</para>
<itemizedlist>