+CREATE INDEX ix_contacts_user_id ON contacts(user_id, email);
+
+
+CREATE TABLE contactgroups (
+ contactgroup_id integer NOT NULL PRIMARY KEY,
+ user_id integer NOT NULL default '0',
+ changed datetime NOT NULL default '0000-00-00 00:00:00',
+ del tinyint NOT NULL default '0',
+ name varchar(128) NOT NULL default ''
+);
+
+CREATE INDEX ix_contactgroups_user_id ON contactgroups(user_id, del);
+
+
+CREATE TABLE contactgroupmembers (
+ contactgroup_id integer NOT NULL,
+ contact_id integer NOT NULL default '0',
+ created datetime NOT NULL default '0000-00-00 00:00:00',
+ PRIMARY KEY (contactgroup_id, contact_id)
+);
+