fix 修复 workflow 的创建sql 没有包含undo_log表

script/sql/ry-workflow.sql

@@ -201,3 +201,17 @@ create table test_leave
     update_time datetime     null comment '更新时间',
     PRIMARY KEY (id) USING BTREE
 ) ENGINE = InnoDB COMMENT = '请假申请表';
+
+
+-- for AT mode you must to init this sql for you business database. the seata server not need it.
+CREATE TABLE IF NOT EXISTS undo_log
+(
+    branch_id     BIGINT(20)   NOT NULL COMMENT 'branch transaction id',
+    xid           VARCHAR(100) NOT NULL COMMENT 'global transaction id',
+    context       VARCHAR(128) NOT NULL COMMENT 'undo_log context,such as serialization',
+    rollback_info LONGBLOB     NOT NULL COMMENT 'rollback info',
+    log_status    INT(11)      NOT NULL COMMENT '0:normal status,1:defense status',
+    log_created   DATETIME(6)  NOT NULL COMMENT 'create datetime',
+    log_modified  DATETIME(6)  NOT NULL COMMENT 'modify datetime',
+    UNIQUE KEY ux_undo_log (xid, branch_id)
+) ENGINE = InnoDB COMMENT ='AT transaction mode undo table';