fix record dependencies

diff --git a/db.sql b/db.sql
index cbc8b3c..23ccd13 100644 (file)
--- a/db.sql
+++ b/db.sql
@@ -29,15 +29,17 @@ CREATE TABLE `messages` (
     `source` int,
     `sent` timestamp default current_timestamp,
     PRIMARY KEY (`id`),
-    CONSTRAINT `origin` FOREIGN KEY (`source`) REFERENCES `players` (`id`),
-    CONSTRAINT `addressable` FOREIGN KEY (`destination`) REFERENCES `players` (`id`),
+    CONSTRAINT `origin` FOREIGN KEY (`source`) REFERENCES `players` (`id`)
+        ON DELETE CASCADE,
+    CONSTRAINT `addressable` FOREIGN KEY (`destination`) REFERENCES `players` (`id`)
+        ON DELETE CASCADE,
     CONSTRAINT `place` FOREIGN KEY (`room`) REFERENCES `rooms` (`id`)
 );
 
 CREATE EVENT `purge_inactive_players`
-    ON SCHEDULE EVERY 1 MINUTE
+    ON SCHEDULE EVERY 1 MINUTE STARTS now()
     DO DELETE FROM `players` WHERE `last_active` < now() - interval 5 minute;
 
 CREATE EVENT `purge_old_messages`
-    ON SCHEDULE EVERY 1 MINUTE
+    ON SCHEDULE EVERY 1 MINUTE STARTS now()
     DO DELETE FROM `messages` WHERE `sent` < now() - interval 5 minute;