---
--- Recreates the iwl_prefix for the iwlinks table
--
-DROP INDEX /*i*/iwl_prefix ON /*_*/iwlinks;
-CREATE INDEX /*i*/iwl_prefix_from_title ON /*_*/iwlinks (iwl_prefix, iwl_from, iwl_title);
\ No newline at end of file
+-- Recreates the iwl_prefix index for the iwlinks table
+--
+CREATE UNIQUE INDEX /*i*/iwl_prefix_title_from ON /*_*/iwlinks (iwl_prefix, iwl_title, iwl_from);