CREATE INDEX ix_session_changed ON session (changed);
CREATE INDEX ix_cache_created ON cache (created);
+
+-- Updates from version 0.3-stable
+
+DROP INDEX ix_messages_user_cache_uid;
+CREATE UNIQUE INDEX ix_messages_user_cache_uid ON messages (user_id,cache_key,uid);
+CREATE INDEX ix_messages_index ON messages (user_id,cache_key,idx);
+TRUNCATE messages;
+DROP INDEX ix_contacts_user_id;
+CREATE INDEX ix_contacts_user_id ON contacts(user_id, email);