From 32e1265dd97e8321ad67418b781f3d0cf8a9282c Mon Sep 17 00:00:00 2001
From: Andrew Dunstan <andrew@dunslane.net>
Date: Fri, 9 Jan 2009 01:53:10 +0000
Subject: [PATCH] Document values for pg_constraint confupdtype, confdeltype
and confmatchtype columns.
---
doc/src/sgml/catalogs.sgml | 24 ++++++++++++++++++++----
1 file changed, 20 insertions(+), 4 deletions(-)
diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index a25d2356da3..a4006f3e20e 100644
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -1,4 +1,4 @@
-<!-- $PostgreSQL: pgsql/doc/src/sgml/catalogs.sgml,v 2.186 2008/12/19 18:25:19 tgl Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/catalogs.sgml,v 2.187 2009/01/09 01:53:10 adunstan Exp $ -->
<!--
Documentation of the system catalogs, directed toward PostgreSQL developers
-->
@@ -1909,21 +1909,37 @@
<entry><structfield>confupdtype</structfield></entry>
<entry><type>char</type></entry>
<entry></entry>
- <entry>Foreign key update action code</entry>
+ <entry>Foreign key update action code:
+ <literal>a</> = no action,
+ <literal>r</> = restrict,
+ <literal>c</> = cascade,
+ <literal>n</> = set null,
+ <literal>d</> = set default
+ </entry>
</row>
<row>
<entry><structfield>confdeltype</structfield></entry>
<entry><type>char</type></entry>
<entry></entry>
- <entry>Foreign key deletion action code</entry>
+ <entry>Foreign key deletion action code:
+ <literal>a</> = no action,
+ <literal>r</> = restrict,
+ <literal>c</> = cascade,
+ <literal>n</> = set null,
+ <literal>d</> = set default
+ </entry>
</row>
<row>
<entry><structfield>confmatchtype</structfield></entry>
<entry><type>char</type></entry>
<entry></entry>
- <entry>Foreign key match type</entry>
+ <entry>Foreign key match type:
+ <literal>f</> = full,
+ <literal>p</> = partial,
+ <literal>u</> = simple (unspecified)
+ </entry>
</row>
<row>
--
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