4 files changed, 20 insertions, 1 deletions
diff --git a/SQL/mysql.update.sql b/SQL/mysql.update.sql
index ae6fb7533..f88a6c4db 100644
--- a/SQL/mysql.update.sql
+++ b/SQL/mysql.update.sql
@@ -30,3 +30,11 @@ ALTER TABLE `identities`
 
 ALTER TABLE `messages`
     ADD INDEX `created_index` (`created`);
+
+-- Updates from version 0.2-beta (InnoDB only)
+
+ALTER TABLE `cache`
+    ADD CONSTRAINT `session_id_fk_cache` FOREIGN KEY (`session_id`)
+    REFERENCES `session`(`sess_id`)
+    ON DELETE CASCADE
+    ON UPDATE CASCADE;
diff --git a/SQL/mysql5.initial.sql b/SQL/mysql5.initial.sql
index f9d647b80..e01f2a6b1 100644
--- a/SQL/mysql5.initial.sql
+++ b/SQL/mysql5.initial.sql
@@ -77,6 +77,10 @@ CREATE TABLE `cache` (
  CONSTRAINT `user_id_fk_cache` FOREIGN KEY (`user_id`)
    REFERENCES `users`(`user_id`)
      ON DELETE CASCADE
+     ON UPDATE CASCADE,
+ CONSTRAINT `session_id_fk_cache` FOREIGN KEY (`session_id`)
+   REFERENCES `session`(`sess_id`)
+     ON DELETE CASCADE
      ON UPDATE CASCADE
 ) TYPE=INNODB CHARACTER SET utf8 COLLATE utf8_general_ci;
 
diff --git a/SQL/postgres.initial.sql b/SQL/postgres.initial.sql
index 88f12af66..e53caa187 100644
--- a/SQL/postgres.initial.sql
+++ b/SQL/postgres.initial.sql
@@ -128,13 +128,14 @@ CREATE SEQUENCE cache_ids
 CREATE TABLE "cache" (
     cache_id integer DEFAULT nextval('cache_ids'::text) PRIMARY KEY,
     user_id integer NOT NULL REFERENCES users (user_id) ON DELETE CASCADE ON UPDATE CASCADE,
-    session_id character varying(40) REFERENCES "session" (sess_id),
+    session_id character varying(40) REFERENCES "session" (sess_id) ON DELETE CASCADE ON UPDATE CASCADE,
     cache_key character varying(128) DEFAULT ''::character varying NOT NULL,
     created timestamp with time zone DEFAULT now() NOT NULL,
     data text NOT NULL
 );
 
 CREATE INDEX cache_user_id_idx ON "cache" (user_id, cache_key);
+CREATE INDEX cache_session_id_idx ON "cache" (session_id);
 
 --
 -- Sequence "message_ids"
diff --git a/SQL/postgres.update.sql b/SQL/postgres.update.sql
index dfc282b4a..fdd7f0f5e 100644
--- a/SQL/postgres.update.sql
+++ b/SQL/postgres.update.sql
@@ -21,3 +21,9 @@ ALTER TABLE cache ADD FOREIGN KEY (user_id) REFERENCES users(user_id) ON DELETE
 -- Updates from version 0.2-alpha
 
 CREATE INDEX messages_created_idx ON messages (created);
+
+-- Updates from version 0.2-beta
+
+ALTER TABLE cache DROP CONSTRAINT cache_session_id_fkey;
+ALTER TABLE cache ADD FOREIGN KEY (session_id) REFERENCES session(sess_id) ON DELETE CASCADE ON UPDATE CASCADE;
+CREATE INDEX cache_session_id_idx ON "cache" (session_id);