FIX: collation problems

procedures/deleteIsaCache.sql

@@ -52,7 +52,7 @@ BEGIN
             SELECT e.child, IVersion AS child_iversion, e.parent
             FROM isa_cache AS e
             WHERE e.child = EntityID
-            AND e.rpath = CAST(EntityID AS CHAR) COLLATE utf8_unicode_ci;
+            AND e.rpath = EntityID;
     END IF;
 
     DELETE FROM isa_cache