X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=planetlab5.sql;h=0f3e9fd44ca5d91c775d9172c19578364c69b0d7;hb=747a8d7888635e6aa340e856057c4614e01da168;hp=c389da38e06423004c59d6b00c34c32d6f496010;hpb=f7a48ab901d1133508db4494564e4ecba629fe8c;p=plcapi.git

diff --git a/planetlab5.sql b/planetlab5.sql
index c389da3..0f3e9fd 100644
--- a/planetlab5.sql
+++ b/planetlab5.sql
@@ -473,7 +473,8 @@ CREATE TABLE nodegroups (
     nodegroup_id serial PRIMARY KEY,		-- Group identifier
     groupname text UNIQUE NOT NULL,		-- Group name 
     tag_type_id integer REFERENCES tag_types,	-- node is in nodegroup if it has this tag defined
-    tagvalue text NOT NULL			-- with this value attached
+    -- can be null, make management faster & easier
+    tagvalue text				-- with this value attached
 ) WITH OIDS;
 
 -- xxx - first rough implem. similar to former semantics but might be slow