--- /dev/null
+
+CREATE TABLE iwlinks (
+ iwl_from INTEGER NOT NULL DEFAULT 0,
+ iwl_prefix TEXT NOT NULL DEFAULT '',
+ iwl_title TEXT NOT NULL DEFAULT ''
+);
+CREATE UNIQUE INDEX iwl_from ON iwlinks (iwl_from, iwl_prefix, iwl_title);
+CREATE UNIQUE INDEX iwl_prefix_title_from ON iwlinks (iwl_prefix, iwl_title, iwl_from);