Add index entry for ::, per complaint from John Gage.

diff --git a/doc/src/sgml/syntax.sgml b/doc/src/sgml/syntax.sgml
index db3d9982d8ecc8d623aa33f2c88ab2c8d480f0e5..68f2a896e7424d6ccdaca273d172345e20f2f70d 100644 (file)
--- a/doc/src/sgml/syntax.sgml
+++ b/doc/src/sgml/syntax.sgml
@@ -1,4 +1,4 @@
-<!-- $PostgreSQL: pgsql/doc/src/sgml/syntax.sgml,v 1.133.2.1 2009/08/27 20:08:12 tgl Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/syntax.sgml,v 1.133.2.2 2010/06/09 16:43:52 alvherre Exp $ -->
 
 <chapter id="sql-syntax">
  <title>SQL Syntax</title>
@@ -1694,6 +1694,10 @@ ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING
     <primary>type cast</primary>
    </indexterm>
 
+   <indexterm>
+    <primary>::</primary>
+   </indexterm>
+
    <para>
     A type cast specifies a conversion from one data type to another.
     <productname>PostgreSQL</productname> accepts two equivalent syntaxes