update worker group

escheduler-dao/readme.txt

@@ -40,3 +40,12 @@ CREATE TABLE `t_escheduler_worker_group`  (
   `update_time` datetime(0) NULL DEFAULT NULL COMMENT '更新时间',
   PRIMARY KEY (`id`) USING BTREE
 ) ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;
+
+ALTER TABLE `t_escheduler_task_instance`
+ADD COLUMN `worker_group_id` int(11) ZEROFILL NULL COMMENT '任务指定运行的worker分组' AFTER `task_instance_priority`;
+
+ALTER TABLE `t_escheduler_command`
+ADD COLUMN `worker_group_id` int(11) ZEROFILL NULL COMMENT '任务指定运行的worker分组'   NULL AFTER `process_instance_priority`;
+
+ALTER TABLE `t_escheduler_error_command`
+ADD COLUMN `worker_group_id` int(11) ZEROFILL NULL COMMENT '任务指定运行的worker分组'   NULL AFTER `process_instance_priority`;
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