From 4f379e01d34193b0ce34a513d6409c15b87411bc Mon Sep 17 00:00:00 2001 From: dhb52 Date: Fri, 10 Jan 2025 09:39:54 +0000 Subject: [PATCH] =?UTF-8?q?!208=20update=20snailjob=201.2.0=20=3D>=201.3.0?= =?UTF-8?q?-beta1=20*=20update=20README=20ry=E2=80=94job=20=E6=88=AA?= =?UTF-8?q?=E5=9B=BE=20*=20update=20snailjob=201.2.0=20=3D>=201.3.0-beta1?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- README.md | 4 ++-- config/nacos/ruoyi-job.yml | 4 +++- config/nacos/ruoyi-snailjob-server.yml | 5 ++++- pom.xml | 2 +- sql/oracle/oracle_ry_job.sql | 18 +++++++++++++----- sql/postgres/postgres_ry_job.sql | 19 +++++++++++++------ sql/ry-job.sql | 10 +++++++--- 7 files changed, 43 insertions(+), 19 deletions(-) diff --git a/README.md b/README.md index 03c75268..5279d375 100644 --- a/README.md +++ b/README.md @@ -179,8 +179,8 @@ CCFlow 驰聘低代码-流程-表单 - https://gitee.com/opencc/RuoYi-JFlow
| ![输入图片说明](https://foruda.gitee.com/images/1680078779416197879/75e3ed02_1766278.png "屏幕截图") | ![输入图片说明](https://foruda.gitee.com/images/1680078802329118061/77e10915_1766278.png "屏幕截图") | | ![输入图片说明](https://foruda.gitee.com/images/1680078893627848351/34a1c342_1766278.png "屏幕截图") | ![输入图片说明](https://foruda.gitee.com/images/1680078928175016986/f126ec4a_1766278.png "屏幕截图") | | ![输入图片说明](https://foruda.gitee.com/images/1680078941718318363/b68a0f72_1766278.png "屏幕截图") | ![输入图片说明](https://foruda.gitee.com/images/1680078963175518631/3bb769a1_1766278.png "屏幕截图") | -| ![输入图片说明](https://foruda.gitee.com/images/1680078982294090567/b31c343d_1766278.png "屏幕截图") | ![输入图片说明](https://foruda.gitee.com/images/1680079000642440444/77ca82a9_1766278.png "屏幕截图") | -| ![输入图片说明](https://foruda.gitee.com/images/1680079020995074177/03b7d52e_1766278.png "屏幕截图") | ![输入图片说明](https://foruda.gitee.com/images/1680079039367822173/76811806_1766278.png "屏幕截图") | +| ![输入图片说明](https://foruda.gitee.com/images/1735829153637063344/3c21fd4c_1419627.png "屏幕截图") | ![输入图片说明](https://foruda.gitee.com/images/1735829181303499815/4522cefa_1419627.png "屏幕截图") | +| ![输入图片说明](https://foruda.gitee.com/images/1735829377205259767/76a705d7_1419627.png "屏幕截图") | ![输入图片说明](https://foruda.gitee.com/images/1722959592856812900/e2d0d342_1419627.png "屏幕截图") | | ![输入图片说明](https://foruda.gitee.com/images/1680079274333484664/4dfdc7c0_1766278.png "屏幕截图") | ![输入图片说明](https://foruda.gitee.com/images/1680079290467458224/d6715fcf_1766278.png "屏幕截图") | diff --git a/config/nacos/ruoyi-job.yml b/config/nacos/ruoyi-job.yml index 2fa9a7e9..e1c64ab2 100644 --- a/config/nacos/ruoyi-job.yml +++ b/config/nacos/ruoyi-job.yml @@ -25,9 +25,11 @@ snail-job: # 服务名优先 ip垫底 host: 127.0.0.1 port: 17888 - # 详见 script/sql/ry_job.sql `sj_namespace` 表 + # 详见 sql/ry_job.sql `sj_namespace` 表 `unique_id` namespace: ${spring.profiles.active} # 随主应用端口飘逸 port: 2${server.port} # 客户端ip指定 host: + # RPC类型: netty, grpc + rpc-type: grpc diff --git a/config/nacos/ruoyi-snailjob-server.yml b/config/nacos/ruoyi-snailjob-server.yml index cc9c1ed8..a97c977b 100644 --- a/config/nacos/ruoyi-snailjob-server.yml +++ b/config/nacos/ruoyi-snailjob-server.yml @@ -30,7 +30,7 @@ snail-job: # 拉取重试数据的每批次的大小 job-pull-page-size: 1000 # 服务端 netty 端口 - netty-port: 17888 + server-port: 17888 # 重试和死信表的分区总数 total-partition: 2 # 一个客户端每秒最多接收的重试数量指令 @@ -45,4 +45,7 @@ snail-job: max-count: 288 #间隔时间 trigger-interval: 900 + # 重试每次拉取的次数 retry-max-pull-count: 10 + # RPC通讯类型: netty,grpc + rpc-type: grpc diff --git a/pom.xml b/pom.xml index 0a64b5b3..b0bff0f9 100644 --- a/pom.xml +++ b/pom.xml @@ -32,7 +32,7 @@ 5.8.31 3.39.0 2.2.7 - 1.2.0 + 1.3.0-beta1 1.39.0 1.18.34 7.4 diff --git a/sql/oracle/oracle_ry_job.sql b/sql/oracle/oracle_ry_job.sql index da65dbbf..c2dbbfa5 100644 --- a/sql/oracle/oracle_ry_job.sql +++ b/sql/oracle/oracle_ry_job.sql @@ -2,7 +2,7 @@ SnailJob Database Transfer Tool Source Server Type : MySQL Target Server Type : Oracle - Date: 2024-07-06 12:49:36 + Date: 2024-12-27 22:22:15 */ @@ -82,7 +82,7 @@ CREATE TABLE sj_notify_config id number GENERATED ALWAYS AS IDENTITY, namespace_id varchar2(64) DEFAULT '764d604ec6fc45f68cd92514c40e9e1a' NULL, group_name varchar2(64) NULL, - business_id varchar2(64) NULL, + notify_name varchar2(64) DEFAULT '' NULL, system_task_type smallint DEFAULT 3 NOT NULL, notify_status smallint DEFAULT 0 NOT NULL, recipient_ids varchar2(128) NULL, @@ -98,12 +98,12 @@ CREATE TABLE sj_notify_config ALTER TABLE sj_notify_config ADD CONSTRAINT pk_sj_notify_config PRIMARY KEY (id); -CREATE INDEX idx_sj_notify_config_01 ON sj_notify_config (namespace_id, group_name, business_id); +CREATE INDEX idx_sj_notify_config_01 ON sj_notify_config (namespace_id, group_name); COMMENT ON COLUMN sj_notify_config.id IS '主键'; COMMENT ON COLUMN sj_notify_config.namespace_id IS '命名空间id'; COMMENT ON COLUMN sj_notify_config.group_name IS '组名称'; -COMMENT ON COLUMN sj_notify_config.business_id IS '业务id ( job_id或workflow_id或scene_name ) '; +COMMENT ON COLUMN sj_notify_config.notify_name IS '通知名称'; COMMENT ON COLUMN sj_notify_config.system_task_type IS '任务类型 1. 重试任务 2. 重试回调 3、JOB任务 4、WORKFLOW任务'; COMMENT ON COLUMN sj_notify_config.notify_status IS '通知状态 0、未启用 1、启用'; COMMENT ON COLUMN sj_notify_config.recipient_ids IS '接收人id列表'; @@ -321,6 +321,7 @@ CREATE TABLE sj_retry_scene_config max_retry_count number DEFAULT 5 NOT NULL, back_off smallint DEFAULT 1 NOT NULL, trigger_interval varchar2(16) DEFAULT '' NULL, + notify_ids varchar2(128) DEFAULT '' NULL, deadline_request number DEFAULT 60000 NOT NULL, executor_timeout number DEFAULT 5 NOT NULL, route_key smallint DEFAULT 4 NOT NULL, @@ -342,6 +343,7 @@ COMMENT ON COLUMN sj_retry_scene_config.scene_status IS '组状态 0、未启用 COMMENT ON COLUMN sj_retry_scene_config.max_retry_count IS '最大重试次数'; COMMENT ON COLUMN sj_retry_scene_config.back_off IS '1、默认等级 2、固定间隔时间 3、CRON 表达式'; COMMENT ON COLUMN sj_retry_scene_config.trigger_interval IS '间隔时长'; +COMMENT ON COLUMN sj_retry_scene_config.notify_ids IS '通知告警场景配置id列表'; COMMENT ON COLUMN sj_retry_scene_config.deadline_request IS 'Deadline Request 调用链超时 单位毫秒'; COMMENT ON COLUMN sj_retry_scene_config.executor_timeout IS '任务执行超时时间，单位秒'; COMMENT ON COLUMN sj_retry_scene_config.route_key IS '路由策略'; @@ -506,6 +508,8 @@ CREATE TABLE sj_job retry_interval number DEFAULT 0 NOT NULL, bucket_index number DEFAULT 0 NOT NULL, resident smallint DEFAULT 0 NOT NULL, + notify_ids varchar2(128) DEFAULT '' NULL, + owner_id number NULL, description varchar2(256) DEFAULT '' NULL, ext_attrs varchar2(256) DEFAULT '' NULL, deleted smallint DEFAULT 0 NOT NULL, @@ -541,6 +545,8 @@ COMMENT ON COLUMN sj_job.parallel_num IS '并行数'; COMMENT ON COLUMN sj_job.retry_interval IS '重试间隔 ( s ) '; COMMENT ON COLUMN sj_job.bucket_index IS 'bucket'; COMMENT ON COLUMN sj_job.resident IS '是否是常驻任务'; +COMMENT ON COLUMN sj_job.notify_ids IS '通知告警场景配置id列表'; +COMMENT ON COLUMN sj_job.owner_id IS '负责人id'; COMMENT ON COLUMN sj_job.description IS '描述'; COMMENT ON COLUMN sj_job.ext_attrs IS '扩展字段'; COMMENT ON COLUMN sj_job.deleted IS '逻辑删除 1、删除'; @@ -548,7 +554,7 @@ COMMENT ON COLUMN sj_job.create_dt IS '创建时间'; COMMENT ON COLUMN sj_job.update_dt IS '修改时间'; COMMENT ON TABLE sj_job IS '任务信息'; -INSERT INTO sj_job(namespace_id, group_name, job_name, args_str, args_type, next_trigger_at, job_status, task_type, route_key, executor_type, executor_info, trigger_type, trigger_interval, block_strategy,executor_timeout, max_retry_times, parallel_num, retry_interval, bucket_index, resident, description, ext_attrs, deleted, create_dt, update_dt) VALUES ('dev', 'ruoyi_group', 'demo-job', NULL, 1, 1710344035622, 1, 1, 4, 1, 'testJobExecutor', 2, '60', 1, 60, 3, 1, 1, 116, 0, '', '', 0, sysdate, sysdate); +INSERT INTO sj_job(namespace_id, group_name, job_name, args_str, args_type, next_trigger_at, job_status, task_type, route_key, executor_type, executor_info, trigger_type, trigger_interval, block_strategy,executor_timeout, max_retry_times, parallel_num, retry_interval, bucket_index, resident, notify_ids, owner_id, description, ext_attrs, deleted, create_dt, update_dt) VALUES ('dev', 'ruoyi_group', 'demo-job', NULL, 1, 1710344035622, 1, 1, 4, 1, 'testJobExecutor', 2, '60', 1, 60, 3, 1, 1, 116, 0, '', 1,'', '', 0, sysdate, sysdate); -- sj_job_log_message CREATE TABLE sj_job_log_message @@ -781,6 +787,7 @@ CREATE TABLE sj_workflow description varchar2(256) DEFAULT '' NULL, flow_info clob DEFAULT NULL NULL, wf_context clob DEFAULT NULL NULL, + notify_ids varchar2(128) DEFAULT '' NULL, bucket_index number DEFAULT 0 NOT NULL, version number NOT NULL, ext_attrs varchar2(256) DEFAULT '' NULL, @@ -808,6 +815,7 @@ COMMENT ON COLUMN sj_workflow.executor_timeout IS '任务执行超时时间， COMMENT ON COLUMN sj_workflow.description IS '描述'; COMMENT ON COLUMN sj_workflow.flow_info IS '流程信息'; COMMENT ON COLUMN sj_workflow.wf_context IS '上下文'; +COMMENT ON COLUMN sj_workflow.notify_ids IS '通知告警场景配置id列表'; COMMENT ON COLUMN sj_workflow.bucket_index IS 'bucket'; COMMENT ON COLUMN sj_workflow.version IS '版本号'; COMMENT ON COLUMN sj_workflow.ext_attrs IS '扩展字段'; diff --git a/sql/postgres/postgres_ry_job.sql b/sql/postgres/postgres_ry_job.sql index a9bc4df3..1a08a999 100644 --- a/sql/postgres/postgres_ry_job.sql +++ b/sql/postgres/postgres_ry_job.sql @@ -2,7 +2,7 @@ SnailJob Database Transfer Tool Source Server Type : MySQL Target Server Type : PostgreSQL - Date: 2024-07-06 11:45:40 + Date: 2024-12-27 22:13:49 */ @@ -76,7 +76,7 @@ CREATE TABLE sj_notify_config id bigserial PRIMARY KEY, namespace_id varchar(64) NOT NULL DEFAULT '764d604ec6fc45f68cd92514c40e9e1a', group_name varchar(64) NOT NULL, - business_id varchar(64) NOT NULL, + notify_name varchar(64) NOT NULL DEFAULT '', system_task_type smallint NOT NULL DEFAULT 3, notify_status smallint NOT NULL DEFAULT 0, recipient_ids varchar(128) NOT NULL, @@ -89,12 +89,12 @@ CREATE TABLE sj_notify_config update_dt timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ); -CREATE INDEX idx_sj_notify_config_01 ON sj_notify_config (namespace_id, group_name, business_id); +CREATE INDEX idx_sj_notify_config_01 ON sj_notify_config (namespace_id, group_name); COMMENT ON COLUMN sj_notify_config.id IS '主键'; COMMENT ON COLUMN sj_notify_config.namespace_id IS '命名空间id'; COMMENT ON COLUMN sj_notify_config.group_name IS '组名称'; -COMMENT ON COLUMN sj_notify_config.business_id IS '业务id ( job_id或workflow_id或scene_name ) '; +COMMENT ON COLUMN sj_notify_config.notify_name IS '通知名称'; COMMENT ON COLUMN sj_notify_config.system_task_type IS '任务类型 1. 重试任务 2. 重试回调 3、JOB任务 4、WORKFLOW任务'; COMMENT ON COLUMN sj_notify_config.notify_status IS '通知状态 0、未启用 1、启用'; COMMENT ON COLUMN sj_notify_config.recipient_ids IS '接收人id列表'; @@ -297,6 +297,7 @@ CREATE TABLE sj_retry_scene_config max_retry_count int NOT NULL DEFAULT 5, back_off smallint NOT NULL DEFAULT 1, trigger_interval varchar(16) NOT NULL DEFAULT '', + notify_ids varchar(128) NOT NULL DEFAULT '', deadline_request bigint NOT NULL DEFAULT 60000, executor_timeout int NOT NULL DEFAULT 5, route_key smallint NOT NULL DEFAULT 4, @@ -315,6 +316,7 @@ COMMENT ON COLUMN sj_retry_scene_config.scene_status IS '组状态 0、未启用 COMMENT ON COLUMN sj_retry_scene_config.max_retry_count IS '最大重试次数'; COMMENT ON COLUMN sj_retry_scene_config.back_off IS '1、默认等级 2、固定间隔时间 3、CRON 表达式'; COMMENT ON COLUMN sj_retry_scene_config.trigger_interval IS '间隔时长'; +COMMENT ON COLUMN sj_retry_scene_config.notify_ids IS '通知告警场景配置id列表'; COMMENT ON COLUMN sj_retry_scene_config.deadline_request IS 'Deadline Request 调用链超时 单位毫秒'; COMMENT ON COLUMN sj_retry_scene_config.executor_timeout IS '任务执行超时时间，单位秒'; COMMENT ON COLUMN sj_retry_scene_config.route_key IS '路由策略'; @@ -464,6 +466,8 @@ CREATE TABLE sj_job retry_interval int NOT NULL DEFAULT 0, bucket_index int NOT NULL DEFAULT 0, resident smallint NOT NULL DEFAULT 0, + notify_ids varchar(128) NOT NULL DEFAULT '', + owner_id bigint NULL, description varchar(256) NOT NULL DEFAULT '', ext_attrs varchar(256) NULL DEFAULT '', deleted smallint NOT NULL DEFAULT 0, @@ -496,6 +500,8 @@ COMMENT ON COLUMN sj_job.parallel_num IS '并行数'; COMMENT ON COLUMN sj_job.retry_interval IS '重试间隔 ( s ) '; COMMENT ON COLUMN sj_job.bucket_index IS 'bucket'; COMMENT ON COLUMN sj_job.resident IS '是否是常驻任务'; +COMMENT ON COLUMN sj_job.notify_ids IS '通知告警场景配置id列表'; +COMMENT ON COLUMN sj_job.owner_id IS '负责人id'; COMMENT ON COLUMN sj_job.description IS '描述'; COMMENT ON COLUMN sj_job.ext_attrs IS '扩展字段'; COMMENT ON COLUMN sj_job.deleted IS '逻辑删除 1、删除'; @@ -503,7 +509,7 @@ COMMENT ON COLUMN sj_job.create_dt IS '创建时间'; COMMENT ON COLUMN sj_job.update_dt IS '修改时间'; COMMENT ON TABLE sj_job IS '任务信息'; -INSERT INTO sj_job VALUES (1, 'dev', 'ruoyi_group', 'demo-job', null, 1, 1710344035622, 1, 1, 4, 1, 'testJobExecutor', 2, '60', 1, 60, 3, 1, 1, 116, 0, '', '', 0, now(), now()); +INSERT INTO sj_job VALUES (1, 'dev', 'ruoyi_group', 'demo-job', null, 1, 1710344035622, 1, 1, 4, 1, 'testJobExecutor', 2, '60', 1, 60, 3, 1, 1, 116, 0, '', 1, '', '', 0, now(), now()); -- sj_job_log_message CREATE TABLE sj_job_log_message @@ -721,6 +727,7 @@ CREATE TABLE sj_workflow description varchar(256) NOT NULL DEFAULT '', flow_info text NULL DEFAULT NULL, wf_context text NULL DEFAULT NULL, + notify_ids varchar(128) NOT NULL DEFAULT '', bucket_index int NOT NULL DEFAULT 0, version int NOT NULL, ext_attrs varchar(256) NULL DEFAULT '', @@ -745,6 +752,7 @@ COMMENT ON COLUMN sj_workflow.executor_timeout IS '任务执行超时时间， COMMENT ON COLUMN sj_workflow.description IS '描述'; COMMENT ON COLUMN sj_workflow.flow_info IS '流程信息'; COMMENT ON COLUMN sj_workflow.wf_context IS '上下文'; +COMMENT ON COLUMN sj_workflow.notify_ids IS '通知告警场景配置id列表'; COMMENT ON COLUMN sj_workflow.bucket_index IS 'bucket'; COMMENT ON COLUMN sj_workflow.version IS '版本号'; COMMENT ON COLUMN sj_workflow.ext_attrs IS '扩展字段'; @@ -835,4 +843,3 @@ COMMENT ON COLUMN sj_workflow_task_batch.deleted IS '逻辑删除 1、删除'; COMMENT ON COLUMN sj_workflow_task_batch.create_dt IS '创建时间'; COMMENT ON COLUMN sj_workflow_task_batch.update_dt IS '修改时间'; COMMENT ON TABLE sj_workflow_task_batch IS '工作流批次'; - diff --git a/sql/ry-job.sql b/sql/ry-job.sql index 396798ee..c6ec01b4 100644 --- a/sql/ry-job.sql +++ b/sql/ry-job.sql @@ -47,7 +47,7 @@ CREATE TABLE `sj_notify_config` `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT COMMENT '主键', `namespace_id` varchar(64) NOT NULL DEFAULT '764d604ec6fc45f68cd92514c40e9e1a' COMMENT '命名空间id', `group_name` varchar(64) NOT NULL COMMENT '组名称', - `business_id` varchar(64) NOT NULL COMMENT '业务id (job_id或workflow_id或scene_name)', + `notify_name` varchar(64) NOT NULL DEFAULT '' COMMENT '通知名称', `system_task_type` tinyint(4) NOT NULL DEFAULT 3 COMMENT '任务类型 1. 重试任务 2. 重试回调 3、JOB任务 4、WORKFLOW任务', `notify_status` tinyint(4) NOT NULL DEFAULT 0 COMMENT '通知状态 0、未启用 1、启用', `recipient_ids` varchar(128) NOT NULL COMMENT '接收人id列表', @@ -59,7 +59,7 @@ CREATE TABLE `sj_notify_config` `create_dt` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', `update_dt` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '修改时间', PRIMARY KEY (`id`), - KEY `idx_namespace_id_group_name_scene_name` (`namespace_id`, `group_name`, `business_id`) + KEY `idx_namespace_id_group_name_scene_name` (`namespace_id`, `group_name`) ) ENGINE = InnoDB AUTO_INCREMENT = 0 DEFAULT CHARSET = utf8mb4 COMMENT ='通知配置'; @@ -188,6 +188,7 @@ CREATE TABLE `sj_retry_scene_config` `max_retry_count` int(11) NOT NULL DEFAULT 5 COMMENT '最大重试次数', `back_off` tinyint(4) NOT NULL DEFAULT 1 COMMENT '1、默认等级 2、固定间隔时间 3、CRON 表达式', `trigger_interval` varchar(16) NOT NULL DEFAULT '' COMMENT '间隔时长', + `notify_ids` varchar(128) NOT NULL DEFAULT '' COMMENT '通知告警场景配置id列表', `deadline_request` bigint(20) unsigned NOT NULL DEFAULT 60000 COMMENT 'Deadline Request 调用链超时 单位毫秒', `executor_timeout` int(11) unsigned NOT NULL DEFAULT 5 COMMENT '任务执行超时时间，单位秒', `route_key` tinyint(4) NOT NULL DEFAULT 4 COMMENT '路由策略', @@ -300,6 +301,8 @@ CREATE TABLE `sj_job` `retry_interval` int(11) NOT NULL DEFAULT 0 COMMENT '重试间隔(s)', `bucket_index` int(11) NOT NULL DEFAULT 0 COMMENT 'bucket', `resident` tinyint(4) NOT NULL DEFAULT 0 COMMENT '是否是常驻任务', + `notify_ids` varchar(128) NOT NULL DEFAULT '' COMMENT '通知告警场景配置id列表', + `owner_id` bigint(20) NULL COMMENT '负责人id', `description` varchar(256) NOT NULL DEFAULT '' COMMENT '描述', `ext_attrs` varchar(256) NULL DEFAULT '' COMMENT '扩展字段', `deleted` tinyint(4) NOT NULL DEFAULT 0 COMMENT '逻辑删除 1、删除', @@ -313,7 +316,7 @@ CREATE TABLE `sj_job` AUTO_INCREMENT = 0 DEFAULT CHARSET = utf8mb4 COMMENT ='任务信息'; -INSERT INTO `sj_job` VALUES (1, 'dev', 'ruoyi_group', 'demo-job', null, 1, 1710344035622, 1, 1, 4, 1, 'testJobExecutor', 2, '60', 1, 60, 3, 1, 1, 116, 0, '', '', 0 , now(), now()); +INSERT INTO `sj_job` VALUES (1, 'dev', 'ruoyi_group', 'demo-job', null, 1, 1710344035622, 1, 1, 4, 1, 'testJobExecutor', 2, '60', 1, 60, 3, 1, 1, 116, 0, '', 1, '', '', 0 , now(), now()); CREATE TABLE `sj_job_log_message` ( @@ -451,6 +454,7 @@ CREATE TABLE `sj_workflow` `description` varchar(256) NOT NULL DEFAULT '' COMMENT '描述', `flow_info` text DEFAULT NULL COMMENT '流程信息', `wf_context` text DEFAULT NULL COMMENT '上下文', + `notify_ids` varchar(128) NOT NULL DEFAULT '' COMMENT '通知告警场景配置id列表', `bucket_index` int(11) NOT NULL DEFAULT 0 COMMENT 'bucket', `version` int(11) NOT NULL COMMENT '版本号', `ext_attrs` varchar(256) NULL DEFAULT '' COMMENT '扩展字段',