This patch corrects a minor mis-statement in the CREATE DOMAIN docs,

pointed out by Chris KL on -hackers a little while ago -- NOT NULL !=
CHECK xxx IS NOT NULL.

Neil Conway

diff --git a/doc/src/sgml/ref/create_domain.sgml b/doc/src/sgml/ref/create_domain.sgml
index 6a8401a62b3263ae440d074d742cbf754bad42cf..b7d5e606d3e602019fc358deba84020527df96bd 100644 (file)
--- a/doc/src/sgml/ref/create_domain.sgml
+++ b/doc/src/sgml/ref/create_domain.sgml
@@ -1,5 +1,5 @@
 
 
@@ -108,9 +108,7 @@ where constraint is:
       NOT NULL
       
        
-        Values of this domain are not allowed to be NULL.  This is
-        equivalent to the column constraint CHECK (
-        class="PARAMETER">column NOT NULL).
+        Values of this domain are not allowed to be NULL.