index 7fce58bc13afc2ef89986977fa7a0252b7eb59d0..4a3747ceec7119fb4eba019486e0798f9e3327ff 100644 (file)
@@ -100,6 +100,17 @@ SECURITY LABEL [ FOR <replaceable class="PARAMETER">provider</replaceable> ] ON
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><replaceable class="parameter">arg_type</replaceable></term>
+ <listitem>
+ <para>
+ An input data type on which the aggregate function operates.
+ To reference a zero-argument aggregate function, write <literal>*</>
+ in place of the list of input data types.
+ </para>
+ </listitem>
+ </varlistentry>
+
<varlistentry>
<term><replaceable class="parameter">argmode</replaceable></term>