first step towards adding favorites to the system

darcs-hash:20080813142637-84dde-9530d153eceb6bbedbb692755aa5c96d65d8e071.gz

db/laconica.sql

@@ -134,6 +134,19 @@ create table reply (
 
 ) ENGINE=MyISAM;
 
+create table fave (
+
+    notice_id integer not null comment 'notice that is the favorite' references notice (id),
+    user_id integer not null comment 'user who likes this notice' references user (id),
+    modified timestamp not null comment 'date this record was modified',
+
+    constraint primary key (notice_id, user_id),
+    index fave_notice_id_idx (notice_id),
+    index fave_user_id_idx (user_id),
+    index fave_modified_idx (modified)
+    
+) ENGINE=MyISAM;
+
 /* tables for OAuth */
 
 create table consumer (