From: Teodor Sigaev <teodor@sigaev.ru>
Date: Thu, 21 Sep 2006 15:09:38 +0000 (+0000)
Subject: Add comments about STORAGE option for GIN
X-Git-Tag: REL8_2_BETA1~16
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b0d64a090b14217c9bcf620a32c60eab1354470f;p=postgresql

Add comments about STORAGE option for GIN
---

diff --git a/doc/src/sgml/xindex.sgml b/doc/src/sgml/xindex.sgml
index 176958d9ee..3a5a7cb78c 100644
--- a/doc/src/sgml/xindex.sgml
+++ b/doc/src/sgml/xindex.sgml
@@ -1,4 +1,4 @@
-<!-- $PostgreSQL: pgsql/doc/src/sgml/xindex.sgml,v 1.50 2006/09/21 15:03:53 teodor Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/xindex.sgml,v 1.51 2006/09/21 15:09:38 teodor Exp $ -->
 
 <sect1 id="xindex">
  <title>Interfacing Extensions To Indexes</title>
@@ -822,11 +822,12 @@ CREATE OPERATOR CLASS polygon_ops
         STORAGE box;
 </programlisting>
 
-   At present, only the GiST index method supports a
+   At present, only the GiST and GIN index method supports a
    <literal>STORAGE</> type that's different from the column data type.
    The GiST <literal>compress</> and <literal>decompress</> support
    routines must deal with data-type conversion when <literal>STORAGE</>
-   is used.
+   is used. Functions named <literal>extractValue</> and <literal>extractQuery</>
+   do conversation into internally used types for GIN.
   </para>
  </sect2>