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-rw-r--r--doc/src/sgml/ref/create_index.sgml12
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/src/sgml/ref/create_index.sgml b/doc/src/sgml/ref/create_index.sgml
index 013847d2696..4b080c11546 100644
--- a/doc/src/sgml/ref/create_index.sgml
+++ b/doc/src/sgml/ref/create_index.sgml
@@ -150,6 +150,18 @@ CREATE [ UNIQUE ] INDEX [ CONCURRENTLY ] [ [ IF NOT EXISTS ] <replaceable class=
</varlistentry>
<varlistentry>
+ <term><literal>USING</literal></term>
+ <listitem>
+ <para>
+ The optional <literal>USING</literal> clause specifies an index
+ type as described in <xref linkend="indexes-types"/>. If not
+ specified, a default index type will be used based on the
+ data types of the columns.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
<term><literal>INCLUDE</literal></term>
<listitem>
<para>