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SmartParks/script/sql/postgres/postgres_ry_workflow.sql

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2025-06-17 17:08:14 +08:00
-- ----------------------------
-- 0、warm-flow-all.sql，地址：https://gitee.com/dromara/warm-flow/blob/master/sql/postgresql/postgresql-warm-flow-all.sql
-- ----------------------------
CREATE TABLE flow_definition
(
id int8 NOT NULL, -- 主键id
flow_code varchar(40) NOT NULL, -- 流程编码
flow_name varchar(100) NOT NULL, -- 流程名称
category varchar(100) NULL, -- 流程类别
"version" varchar(20) NOT NULL, -- 流程版本
is_publish int2 NOT NULL DEFAULT 0, -- 是否发布（0未发布 1已发布 9失效）
form_custom bpchar(1) NULL DEFAULT 'N':: character varying, -- 审批表单是否自定义（Y是 N否）
form_path varchar(100) NULL, -- 审批表单路径
activity_status int2 NOT NULL DEFAULT 1, -- 流程激活状态（0挂起 1激活）
listener_type varchar(100) NULL, -- 监听器类型
listener_path varchar(400) NULL, -- 监听器路径
ext varchar(500) NULL, -- 扩展字段，预留给业务系统使用
create_time timestamp NULL, -- 创建时间
update_time timestamp NULL, -- 更新时间
del_flag bpchar(1) NULL DEFAULT '0':: character varying, -- 删除标志
tenant_id varchar(40) NULL, -- 租户id
CONSTRAINT flow_definition_pkey PRIMARY KEY (id)
);
COMMENT ON TABLE flow_definition IS '流程定义表';
COMMENT ON COLUMN flow_definition.id IS '主键id';
COMMENT ON COLUMN flow_definition.flow_code IS '流程编码';
COMMENT ON COLUMN flow_definition.flow_name IS '流程名称';
COMMENT ON COLUMN flow_definition.category IS '流程类别';
COMMENT ON COLUMN flow_definition."version" IS '流程版本';
COMMENT ON COLUMN flow_definition.is_publish IS '是否发布（0未发布 1已发布 9失效）';
COMMENT ON COLUMN flow_definition.form_custom IS '审批表单是否自定义（Y是 N否）';
COMMENT ON COLUMN flow_definition.form_path IS '审批表单路径';
COMMENT ON COLUMN flow_definition.activity_status IS '流程激活状态（0挂起 1激活）';
COMMENT ON COLUMN flow_definition.listener_type IS '监听器类型';
COMMENT ON COLUMN flow_definition.listener_path IS '监听器路径';
COMMENT ON COLUMN flow_definition.ext IS '扩展字段，预留给业务系统使用';
COMMENT ON COLUMN flow_definition.create_time IS '创建时间';
COMMENT ON COLUMN flow_definition.update_time IS '更新时间';
COMMENT ON COLUMN flow_definition.del_flag IS '删除标志';
COMMENT ON COLUMN flow_definition.tenant_id IS '租户id';
CREATE TABLE flow_node
(
id int8 NOT NULL, -- 主键id
node_type int2 NOT NULL, -- 节点类型（0开始节点 1中间节点 2结束节点 3互斥网关 4并行网关）
definition_id int8 NOT NULL, -- 流程定义id
node_code varchar(100) NOT NULL, -- 流程节点编码
node_name varchar(100) NULL, -- 流程节点名称
permission_flag varchar(200) NULL, -- 权限标识（权限类型:权限标识，可以多个，用逗号隔开)
node_ratio numeric(6, 3) NULL, -- 流程签署比例值
coordinate varchar(100) NULL, -- 坐标
any_node_skip varchar(100) NULL, -- 任意结点跳转
listener_type varchar(100) NULL, -- 监听器类型
listener_path varchar(400) NULL, -- 监听器路径
handler_type varchar(100) NULL, -- 处理器类型
handler_path varchar(400) NULL, -- 处理器路径
form_custom bpchar(1) NULL DEFAULT 'N':: character varying, -- 审批表单是否自定义（Y是 N否）
form_path varchar(100) NULL, -- 审批表单路径
"version" varchar(20) NOT NULL, -- 版本
create_time timestamp NULL, -- 创建时间
update_time timestamp NULL, -- 更新时间
ext varchar(500) NULL, -- 扩展属性
del_flag bpchar(1) NULL DEFAULT '0':: character varying, -- 删除标志
tenant_id varchar(40) NULL, -- 租户id
CONSTRAINT flow_node_pkey PRIMARY KEY (id)
);
COMMENT ON TABLE flow_node IS '流程节点表';
COMMENT ON COLUMN flow_node.id IS '主键id';
COMMENT ON COLUMN flow_node.node_type IS '节点类型（0开始节点 1中间节点 2结束节点 3互斥网关 4并行网关）';
COMMENT ON COLUMN flow_node.definition_id IS '流程定义id';
COMMENT ON COLUMN flow_node.node_code IS '流程节点编码';
COMMENT ON COLUMN flow_node.node_name IS '流程节点名称';
COMMENT ON COLUMN flow_node.permission_flag IS '权限标识（权限类型:权限标识，可以多个，用逗号隔开)';
COMMENT ON COLUMN flow_node.node_ratio IS '流程签署比例值';
COMMENT ON COLUMN flow_node.coordinate IS '坐标';
COMMENT ON COLUMN flow_node.any_node_skip IS '任意结点跳转';
COMMENT ON COLUMN flow_node.listener_type IS '监听器类型';
COMMENT ON COLUMN flow_node.listener_path IS '监听器路径';
COMMENT ON COLUMN flow_node.handler_type IS '处理器类型';
COMMENT ON COLUMN flow_node.handler_path IS '处理器路径';
COMMENT ON COLUMN flow_node.form_custom IS '审批表单是否自定义（Y是 N否）';
COMMENT ON COLUMN flow_node.form_path IS '审批表单路径';
COMMENT ON COLUMN flow_node."version" IS '版本';
COMMENT ON COLUMN flow_node.create_time IS '创建时间';
COMMENT ON COLUMN flow_node.update_time IS '更新时间';
COMMENT ON COLUMN flow_node.ext IS '扩展属性';
COMMENT ON COLUMN flow_node.del_flag IS '删除标志';
COMMENT ON COLUMN flow_node.tenant_id IS '租户id';
CREATE TABLE flow_skip
(
id int8 NOT NULL, -- 主键id
definition_id int8 NOT NULL, -- 流程定义id
now_node_code varchar(100) NOT NULL, -- 当前流程节点的编码
now_node_type int2 NULL, -- 当前节点类型（0开始节点 1中间节点 2结束节点 3互斥网关 4并行网关）
next_node_code varchar(100) NOT NULL, -- 下一个流程节点的编码
next_node_type int2 NULL, -- 下一个节点类型（0开始节点 1中间节点 2结束节点 3互斥网关 4并行网关）
skip_name varchar(100) NULL, -- 跳转名称
skip_type varchar(40) NULL, -- 跳转类型（PASS审批通过 REJECT退回）
skip_condition varchar(200) NULL, -- 跳转条件
coordinate varchar(100) NULL, -- 坐标
create_time timestamp NULL, -- 创建时间
update_time timestamp NULL, -- 更新时间
del_flag bpchar(1) NULL DEFAULT '0':: character varying, -- 删除标志
tenant_id varchar(40) NULL, -- 租户id
CONSTRAINT flow_skip_pkey PRIMARY KEY (id)
);
COMMENT ON TABLE flow_skip IS '节点跳转关联表';
COMMENT ON COLUMN flow_skip.id IS '主键id';
COMMENT ON COLUMN flow_skip.definition_id IS '流程定义id';
COMMENT ON COLUMN flow_skip.now_node_code IS '当前流程节点的编码';
COMMENT ON COLUMN flow_skip.now_node_type IS '当前节点类型（0开始节点 1中间节点 2结束节点 3互斥网关 4并行网关）';
COMMENT ON COLUMN flow_skip.next_node_code IS '下一个流程节点的编码';
COMMENT ON COLUMN flow_skip.next_node_type IS '下一个节点类型（0开始节点 1中间节点 2结束节点 3互斥网关 4并行网关）';
COMMENT ON COLUMN flow_skip.skip_name IS '跳转名称';
COMMENT ON COLUMN flow_skip.skip_type IS '跳转类型（PASS审批通过 REJECT退回）';
COMMENT ON COLUMN flow_skip.skip_condition IS '跳转条件';
COMMENT ON COLUMN flow_skip.coordinate IS '坐标';
COMMENT ON COLUMN flow_skip.create_time IS '创建时间';
COMMENT ON COLUMN flow_skip.update_time IS '更新时间';
COMMENT ON COLUMN flow_skip.del_flag IS '删除标志';
COMMENT ON COLUMN flow_skip.tenant_id IS '租户id';
CREATE TABLE flow_instance
(
id int8 NOT NULL, -- 主键id
definition_id int8 NOT NULL, -- 对应flow_definition表的id
business_id varchar(40) NOT NULL, -- 业务id
node_type int2 NOT NULL, -- 节点类型（0开始节点 1中间节点 2结束节点 3互斥网关 4并行网关）
node_code varchar(40) NOT NULL, -- 流程节点编码
node_name varchar(100) NULL, -- 流程节点名称
variable text NULL, -- 任务变量
flow_status varchar(20) NOT NULL, -- 流程状态（0待提交 1审批中 2 审批通过 8已完成 9已退回 10失效）
activity_status int2 NOT NULL DEFAULT 1, -- 流程激活状态（0挂起 1激活）
def_json text NULL, -- 流程定义json
create_by varchar(64) NULL DEFAULT '':: character varying, -- 创建者
create_time timestamp NULL, -- 创建时间
update_time timestamp NULL, -- 更新时间
ext varchar(500) NULL, -- 扩展字段，预留给业务系统使用
del_flag bpchar(1) NULL DEFAULT '0':: character varying, -- 删除标志
tenant_id varchar(40) NULL, -- 租户id
CONSTRAINT flow_instance_pkey PRIMARY KEY (id)
);
COMMENT ON TABLE flow_instance IS '流程实例表';
COMMENT ON COLUMN flow_instance.id IS '主键id';
COMMENT ON COLUMN flow_instance.definition_id IS '对应flow_definition表的id';
COMMENT ON COLUMN flow_instance.business_id IS '业务id';
COMMENT ON COLUMN flow_instance.node_type IS '节点类型（0开始节点 1中间节点 2结束节点 3互斥网关 4并行网关）';
COMMENT ON COLUMN flow_instance.node_code IS '流程节点编码';
COMMENT ON COLUMN flow_instance.node_name IS '流程节点名称';
COMMENT ON COLUMN flow_instance.variable IS '任务变量';
COMMENT ON COLUMN flow_instance.flow_status IS '流程状态（0待提交 1审批中 2审批通过 4终止 5作废 6撤销 8已完成 9已退回 10失效 11拿回）';
COMMENT ON COLUMN flow_instance.activity_status IS '流程激活状态（0挂起 1激活）';
COMMENT ON COLUMN flow_instance.def_json IS '流程定义json';
COMMENT ON COLUMN flow_instance.create_by IS '创建者';
COMMENT ON COLUMN flow_instance.create_time IS '创建时间';
COMMENT ON COLUMN flow_instance.update_time IS '更新时间';
COMMENT ON COLUMN flow_instance.ext IS '扩展字段，预留给业务系统使用';
COMMENT ON COLUMN flow_instance.del_flag IS '删除标志';
COMMENT ON COLUMN flow_instance.tenant_id IS '租户id';
CREATE TABLE flow_task
(
id int8 NOT NULL, -- 主键id
definition_id int8 NOT NULL, -- 对应flow_definition表的id
instance_id int8 NOT NULL, -- 对应flow_instance表的id
node_code varchar(100) NOT NULL, -- 节点编码
node_name varchar(100) NULL, -- 节点名称
node_type int2 NOT NULL, -- 节点类型（0开始节点 1中间节点 2结束节点 3互斥网关 4并行网关）
flow_status varchar(20) NOT NULL, -- 流程状态（0待提交 1审批中 2 审批通过 8已完成 9已退回 10失效）
form_custom bpchar(1) NULL DEFAULT 'N':: character varying, -- 审批表单是否自定义（Y是 N否）
form_path varchar(100) NULL, -- 审批表单路径
create_time timestamp NULL, -- 创建时间
update_time timestamp NULL, -- 更新时间
del_flag bpchar(1) NULL DEFAULT '0':: character varying, -- 删除标志
tenant_id varchar(40) NULL, -- 租户id
CONSTRAINT flow_task_pkey PRIMARY KEY (id)
);
COMMENT ON TABLE flow_task IS '待办任务表';
COMMENT ON COLUMN flow_task.id IS '主键id';
COMMENT ON COLUMN flow_task.definition_id IS '对应flow_definition表的id';
COMMENT ON COLUMN flow_task.instance_id IS '对应flow_instance表的id';
COMMENT ON COLUMN flow_task.node_code IS '节点编码';
COMMENT ON COLUMN flow_task.node_name IS '节点名称';
COMMENT ON COLUMN flow_task.node_type IS '节点类型（0开始节点 1中间节点 2结束节点 3互斥网关 4并行网关）';
COMMENT ON COLUMN flow_task.flow_status IS '流程状态（0待提交 1审批中 2审批通过 4终止 5作废 6撤销 8已完成 9已退回 10失效 11拿回）';
COMMENT ON COLUMN flow_task.form_custom IS '审批表单是否自定义（Y是 N否）';
COMMENT ON COLUMN flow_task.form_path IS '审批表单路径';
COMMENT ON COLUMN flow_task.create_time IS '创建时间';
COMMENT ON COLUMN flow_task.update_time IS '更新时间';
COMMENT ON COLUMN flow_task.del_flag IS '删除标志';
COMMENT ON COLUMN flow_task.tenant_id IS '租户id';
CREATE TABLE flow_his_task
(
id int8 NOT NULL, -- 主键id
definition_id int8 NOT NULL, -- 对应flow_definition表的id
instance_id int8 NOT NULL, -- 对应flow_instance表的id
task_id int8 NOT NULL, -- 对应flow_task表的id
node_code varchar(100) NULL, -- 开始节点编码
node_name varchar(100) NULL, -- 开始节点名称
node_type int2 NULL, -- 开始节点类型（0开始节点 1中间节点 2结束节点 3互斥网关 4并行网关）
target_node_code varchar(200) NULL, -- 目标节点编码
target_node_name varchar(200) NULL, -- 结束节点名称
approver varchar(40) NULL, -- 审批者
cooperate_type int2 NOT NULL DEFAULT 0, -- 协作方式(1审批 2转办 3委派 4会签 5票签 6加签 7减签)
collaborator varchar(40) NULL, -- 协作人(只有转办、会签、票签、委派)
skip_type varchar(10) NULL, -- 流转类型（PASS通过 REJECT退回 NONE无动作）
flow_status varchar(20) NOT NULL, -- 流程状态（0待提交 1审批中 2 审批通过 8已完成 9已退回 10失效）
form_custom bpchar(1) NULL DEFAULT 'N':: character varying, -- 审批表单是否自定义（Y是 N否）
form_path varchar(100) NULL, -- 审批表单路径
ext varchar(500) NULL, -- 扩展字段，预留给业务系统使用
message varchar(500) NULL, -- 审批意见
variable text NULL, -- 任务变量
create_time timestamp NULL, -- 创建时间
update_time timestamp NULL, -- 更新时间
del_flag bpchar(1) NULL DEFAULT '0':: character varying, -- 删除标志
tenant_id varchar(40) NULL, -- 租户id
CONSTRAINT flow_his_task_pkey PRIMARY KEY (id)
);
COMMENT ON TABLE flow_his_task IS '历史任务记录表';
COMMENT ON COLUMN flow_his_task.id IS '主键id';
COMMENT ON COLUMN flow_his_task.definition_id IS '对应flow_definition表的id';
COMMENT ON COLUMN flow_his_task.instance_id IS '对应flow_instance表的id';
COMMENT ON COLUMN flow_his_task.task_id IS '对应flow_task表的id';
COMMENT ON COLUMN flow_his_task.node_code IS '开始节点编码';
COMMENT ON COLUMN flow_his_task.node_name IS '开始节点名称';
COMMENT ON COLUMN flow_his_task.node_type IS '开始节点类型（0开始节点 1中间节点 2结束节点 3互斥网关 4并行网关）';
COMMENT ON COLUMN flow_his_task.target_node_code IS '目标节点编码';
COMMENT ON COLUMN flow_his_task.target_node_name IS '结束节点名称';
COMMENT ON COLUMN flow_his_task.approver IS '审批者';
COMMENT ON COLUMN flow_his_task.cooperate_type IS '协作方式(1审批 2转办 3委派 4会签 5票签 6加签 7减签)';
COMMENT ON COLUMN flow_his_task.collaborator IS '协作人';
COMMENT ON COLUMN flow_his_task.skip_type IS '流转类型（PASS通过 REJECT退回 NONE无动作）';
COMMENT ON COLUMN flow_his_task.flow_status IS '流程状态（0待提交 1审批中 2审批通过 4终止 5作废 6撤销 8已完成 9已退回 10失效 11拿回）';
COMMENT ON COLUMN flow_his_task.form_custom IS '审批表单是否自定义（Y是 N否）';
COMMENT ON COLUMN flow_his_task.form_path IS '审批表单路径';
COMMENT ON COLUMN flow_his_task.message IS '审批意见';
COMMENT ON COLUMN flow_his_task.variable IS '任务变量';
COMMENT ON COLUMN flow_his_task.ext IS '扩展字段，预留给业务系统使用';
COMMENT ON COLUMN flow_his_task.create_time IS '任务开始时间';
COMMENT ON COLUMN flow_his_task.update_time IS '审批完成时间';
COMMENT ON COLUMN flow_his_task.del_flag IS '删除标志';
COMMENT ON COLUMN flow_his_task.tenant_id IS '租户id';
CREATE TABLE flow_user
(
id int8 NOT NULL, -- 主键id
"type" bpchar(1) NOT NULL, -- 人员类型（1待办任务的审批人权限 2待办任务的转办人权限 3流程实例的抄送人权限 4待办任务的委托人权限）
processed_by varchar(80) NULL, -- 权限人
associated int8 NOT NULL, -- 任务表id
create_time timestamp NULL, -- 创建时间
create_by varchar(80) NULL, -- 创建人
update_time timestamp NULL, -- 更新时间
del_flag bpchar(1) NULL DEFAULT '0':: character varying, -- 删除标志
tenant_id varchar(40) NULL, -- 租户id
CONSTRAINT flow_user_pk PRIMARY KEY (id)
);
CREATE INDEX user_processed_type ON flow_user USING btree (processed_by, type);
CREATE INDEX user_associated_idx ON FLOW_USER USING btree (associated);
COMMENT ON TABLE flow_user IS '流程用户表';
COMMENT ON COLUMN flow_user.id IS '主键id';
COMMENT ON COLUMN flow_user."type" IS '人员类型（1待办任务的审批人权限 2待办任务的转办人权限 3待办任务的委托人权限）';
COMMENT ON COLUMN flow_user.processed_by IS '权限人';
COMMENT ON COLUMN flow_user.associated IS '任务表id';
COMMENT ON COLUMN flow_user.create_time IS '创建时间';
COMMENT ON COLUMN flow_user.create_by IS '创建人';
COMMENT ON COLUMN flow_user.update_time IS '更新时间';
COMMENT ON COLUMN flow_user.del_flag IS '删除标志';
COMMENT ON COLUMN flow_user.tenant_id IS '租户id';
-- ----------------------------
-- 流程分类表
-- ----------------------------
CREATE TABLE flow_category
(
category_id int8 NOT NULL,
tenant_id VARCHAR(20) DEFAULT '000000'::varchar,
parent_id int8 DEFAULT 0,
ancestors VARCHAR(500) DEFAULT ''::varchar,
category_name VARCHAR(30) NOT NULL,
order_num INT DEFAULT 0,
del_flag CHAR DEFAULT '0'::bpchar,
create_dept int8,
create_by int8,
create_time TIMESTAMP,
update_by int8,
update_time TIMESTAMP,
PRIMARY KEY (category_id)
);
COMMENT ON TABLE flow_category IS '流程分类';
COMMENT ON COLUMN flow_category.category_id IS '流程分类ID';
COMMENT ON COLUMN flow_category.tenant_id IS '租户编号';
COMMENT ON COLUMN flow_category.parent_id IS '父流程分类id';
COMMENT ON COLUMN flow_category.ancestors IS '祖级列表';
COMMENT ON COLUMN flow_category.category_name IS '流程分类名称';
COMMENT ON COLUMN flow_category.order_num IS '显示顺序';
COMMENT ON COLUMN flow_category.del_flag IS '删除标志（0代表存在 1代表删除）';
COMMENT ON COLUMN flow_category.create_dept IS '创建部门';
COMMENT ON COLUMN flow_category.create_by IS '创建者';
COMMENT ON COLUMN flow_category.create_time IS '创建时间';
COMMENT ON COLUMN flow_category.update_by IS '更新者';
COMMENT ON COLUMN flow_category.update_time IS '更新时间';
INSERT INTO flow_category VALUES (100, '000000', 0, '0', 'OA审批', 0, '0', 103, 1, now(), NULL, NULL);
INSERT INTO flow_category VALUES (101, '000000', 100, '0,100', '假勤管理', 0, '0', 103, 1, now(), NULL, NULL);
INSERT INTO flow_category VALUES (102, '000000', 100, '0,100', '人事管理', 1, '0', 103, 1, now(), NULL, NULL);
INSERT INTO flow_category VALUES (103, '000000', 101, '0,100,101', '请假', 0, '0', 103, 1, now(), NULL, NULL);
INSERT INTO flow_category VALUES (104, '000000', 101, '0,100,101', '出差', 1, '0', 103, 1, now(), NULL, NULL);
INSERT INTO flow_category VALUES (105, '000000', 101, '0,100,101', '加班', 2, '0', 103, 1, now(), NULL, NULL);
INSERT INTO flow_category VALUES (106, '000000', 101, '0,100,101', '换班', 3, '0', 103, 1, now(), NULL, NULL);
INSERT INTO flow_category VALUES (107, '000000', 101, '0,100,101', '外出', 4, '0', 103, 1, now(), NULL, NULL);
INSERT INTO flow_category VALUES (108, '000000', 102, '0,100,102', '转正', 1, '0', 103, 1, now(), NULL, NULL);
INSERT INTO flow_category VALUES (109, '000000', 102, '0,100,102', '离职', 2, '0', 103, 1, now(), NULL, NULL);
-- ----------------------------
-- 请假单信息
-- ----------------------------
CREATE TABLE test_leave
(
id int8 NOT NULL,
tenant_id VARCHAR(20) DEFAULT '000000'::varchar,
leave_type VARCHAR(255) NOT NULL,
start_date TIMESTAMP NOT NULL,
end_date TIMESTAMP NOT NULL,
leave_days int2 NOT NULL,
remark VARCHAR(255),
status VARCHAR(255),
create_dept int8,
create_by int8,
create_time TIMESTAMP,
update_by int8,
update_time TIMESTAMP,
PRIMARY KEY (id)
);
COMMENT ON TABLE test_leave IS '请假申请表';
COMMENT ON COLUMN test_leave.id IS 'id';
COMMENT ON COLUMN test_leave.tenant_id IS '租户编号';
COMMENT ON COLUMN test_leave.leave_type IS '请假类型';
COMMENT ON COLUMN test_leave.start_date IS '开始时间';
COMMENT ON COLUMN test_leave.end_date IS '结束时间';
COMMENT ON COLUMN test_leave.leave_days IS '请假天数';
COMMENT ON COLUMN test_leave.remark IS '请假原因';
COMMENT ON COLUMN test_leave.status IS '状态';
COMMENT ON COLUMN test_leave.create_dept IS '创建部门';
COMMENT ON COLUMN test_leave.create_by IS '创建者';
COMMENT ON COLUMN test_leave.create_time IS '创建时间';
COMMENT ON COLUMN test_leave.update_by IS '更新者';
COMMENT ON COLUMN test_leave.update_time IS '更新时间';
-- for AT mode you must to init this sql for you business database. the seata server not need it.
CREATE TABLE IF NOT EXISTS public.undo_log
(
id SERIAL NOT NULL,
branch_id BIGINT NOT NULL,
xid VARCHAR(128) NOT NULL,
context VARCHAR(128) NOT NULL,
rollback_info BYTEA NOT NULL,
log_status INT NOT NULL,
log_created TIMESTAMP(0) NOT NULL,
log_modified TIMESTAMP(0) NOT NULL,
CONSTRAINT pk_undo_log PRIMARY KEY (id),
CONSTRAINT ux_undo_log UNIQUE (xid, branch_id)
);
CREATE INDEX ix_log_created ON undo_log(log_created);
COMMENT ON TABLE public.undo_log IS 'AT transaction mode undo table';
COMMENT ON COLUMN public.undo_log.branch_id IS 'branch transaction id';
COMMENT ON COLUMN public.undo_log.xid IS 'global transaction id';
COMMENT ON COLUMN public.undo_log.context IS 'undo_log context,such as serialization';
COMMENT ON COLUMN public.undo_log.rollback_info IS 'rollback info';
COMMENT ON COLUMN public.undo_log.log_status IS '0:normal status,1:defense status';
COMMENT ON COLUMN public.undo_log.log_created IS 'create datetime';
COMMENT ON COLUMN public.undo_log.log_modified IS 'modify datetime';
CREATE SEQUENCE IF NOT EXISTS undo_log_id_seq INCREMENT BY 1 MINVALUE 1 ;
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