Add missing Maria schema

common/src/main/resources/database/mariadb_schema.sql

@@ -0,0 +1,32 @@
+-- Set the storage engine
+SET DEFAULT_STORAGE_ENGINE = INNODB;
+
+-- Enable foreign key constraints
+SET FOREIGN_KEY_CHECKS = 1;
+
+-- Create the users table if it does not exist
+CREATE TABLE IF NOT EXISTS `%users_table%`
+(
+    `uuid`     char(36)    NOT NULL UNIQUE,
+    `username` varchar(16) NOT NULL,
+
+    PRIMARY KEY (`uuid`)
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8mb4
+  COLLATE = utf8mb4_unicode_ci;
+CREATE INDEX IF NOT EXISTS `%users_table%_username` ON `%users_table%` (`username`);
+
+-- Create the user data table if it does not exist
+CREATE TABLE IF NOT EXISTS `%user_data_table%`
+(
+    `version_uuid` char(36)    NOT NULL UNIQUE,
+    `player_uuid`  char(36)    NOT NULL,
+    `timestamp`    datetime    NOT NULL,
+    `save_cause`   varchar(32) NOT NULL,
+    `pinned`       boolean     NOT NULL DEFAULT FALSE,
+    `data`         longblob    NOT NULL,
+    PRIMARY KEY (`version_uuid`, `player_uuid`),
+    FOREIGN KEY (`player_uuid`) REFERENCES `%users_table%` (`uuid`) ON DELETE CASCADE
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8mb4
+  COLLATE = utf8mb4_unicode_ci;