From 7f882768dc8f85e915ce437dc3e688ca64ef4cca Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Thu, 8 Jul 2010 16:30:13 +0000
Subject: [PATCH] Add a cross-reference to precedence information to CREATE
OPERATOR's documentation. Per suggestion from Marc Cousin.
---
doc/src/sgml/ref/create_operator.sgml | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/doc/src/sgml/ref/create_operator.sgml b/doc/src/sgml/ref/create_operator.sgml
index d70fefcf05c..faaf1b55b5d 100644
--- a/doc/src/sgml/ref/create_operator.sgml
+++ b/doc/src/sgml/ref/create_operator.sgml
@@ -1,5 +1,5 @@
<!--
-$PostgreSQL: pgsql/doc/src/sgml/ref/create_operator.sgml,v 1.53 2010/06/22 11:36:16 rhaas Exp $
+$PostgreSQL: pgsql/doc/src/sgml/ref/create_operator.sgml,v 1.54 2010/07/08 16:30:13 tgl Exp $
PostgreSQL documentation
-->
@@ -226,6 +226,12 @@ COMMUTATOR = OPERATOR(myschema.===) ,
Refer to <xref linkend="xoper"> for further information.
</para>
+ <para>
+ It is not possible to specify an operator's lexical precedence in
+ <command>CREATE OPERATOR</>, because the parser's precedence behavior
+ is hard-wired. See <xref linkend="sql-precedence"> for precedence details.
+ </para>
+
<para>
The obsolete options <literal>SORT1</>, <literal>SORT2</>,
<literal>LTCMP</>, and <literal>GTCMP</> were formerly used to
--
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