Update comment for pg_constraint.conindid to mention that it's used for

exclusion constraints.  Not sure how we managed to update the comment for
it in catalogs.sgml but miss this one.

diff --git a/src/include/catalog/pg_constraint.h b/src/include/catalog/pg_constraint.h
index 5f62f17..b028fdf 100644 (file)
--- a/src/include/catalog/pg_constraint.h
+++ b/src/include/catalog/pg_constraint.h
@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/catalog/pg_constraint.h,v 1.38 2010/02/26 02:01:21 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/catalog/pg_constraint.h,v 1.39 2010/03/11 03:36:22 tgl Exp $
  *
  * NOTES
  *       the genbki.pl script reads this file and generates .bki
@@ -64,11 +64,11 @@ CATALOG(pg_constraint,2606)
 
        /*
         * conindid links to the index supporting the constraint, if any;
-        * otherwise it's 0.  This is used for unique and primary-key constraints,
-        * and less obviously for foreign-key constraints (where the index is a
-        * unique index on the referenced relation's referenced columns). Notice
-        * that the index is on conrelid in the first case but confrelid in the
-        * second.
+        * otherwise it's 0.  This is used for unique, primary-key, and exclusion
+        * constraints, and less obviously for foreign-key constraints (where the
+        * index is a unique index on the referenced relation's referenced
+        * columns).  Notice that the index is on conrelid in the first case but
+        * confrelid in the second.
         */
        Oid                     conindid;               /* index supporting this constraint */