Update database: add check for status subscription

mysql/gym_tracker.sql

@@ -3,7 +3,7 @@
 -- https://www.phpmyadmin.net/
 --
 -- Host: db-java:3307
--- Generation Time: Oct 25, 2023 at 05:44 PM
+-- Generation Time: Oct 26, 2023 at 12:49 PM
 -- Server version: 8.1.0
 -- PHP Version: 8.2.8
 
@@ -44,8 +44,8 @@ CREATE TABLE `logging` (
 CREATE TABLE `subscription` (
   `username` varchar(50) NOT NULL,
   `gym_id` int NOT NULL,
-  `status` varchar(50) NOT NULL
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
+  `status` tinyint NOT NULL DEFAULT '0'
+) ;
 
 --
 -- Indexes for dumped tables
@@ -71,9 +71,17 @@ ALTER TABLE `subscription`
 -- AUTO_INCREMENT for table `logging`
 --
 ALTER TABLE `logging`
-  MODIFY `id` int NOT NULL AUTO_INCREMENT;
+  MODIFY `id` int NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=2;
 COMMIT;
 
+--
+-- ADD CHECK CONSTRAINT for table `subscription`
+--
+ALTER TABLE subscription
+ADD CONSTRAINT chk_status
+CHECK (status IN (0, 1, 2));
+
+
 /*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
 /*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
 /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;