flowable database tables (70 tables in total)
1. Flowable database table naming rules
- ACT_RE_*'RE' stands for repository (storage). The table operated by the RepositoryService interface. Tables with this prefix contain static information, such as process definitions, process resources (pictures, rules, etc.).
- ACT_RU_*'RU' means runtime. (15 tables) This is the runtime table that stores runtime data such as process variables, user tasks, variables, and responsibilities (job). Flowable only stores runtime data during the execution of the instance. When the process instance ends, these records will be deleted. This ensures that these runtime tables are small and fast.
- ACT_ID_*'ID' means identity (organization). (9 tables) These tables contain identifying information, such as users, user groups, and so on.
- ACT_HI_*'HI' means history. (10 tables) These tables contain historical related data, such as the end of the process instance, variables, tasks, and so on.
- ACT_GE_* General data. (2 tables) Data used in various situations.
- *_ DATABASECHANGELOG liuquibase log table (4 tables)
- * _DATABASECHANGELOGLOCK liuquibase log table (4 tables)
- none: Do not save any historical records, which can improve system performance;
- activity: save all process instances, tasks, and activity information;
- Audit: It is also the default level of Activiti, which saves all process instances, tasks, activities, and form attributes;
- full: The most complete historical record, in addition to containing audit-level information, it can also save detailed information, such as process variables.
Database table structure (classic 34 tables)
General database
data sheet |
description |
ACT_GE_PROPERTY |
Property table (kv key-value attribute of the process engine)--PropertyEntityImpl |
ACT_GE_BTYEARRAY |
Resource table (resources related to storage process definition)--ByteArrayEntityImpl |
Process definition storage table
data sheet |
description |
ACT_RE_DEPLOYMENT |
Process deployment table--DeploymentEntityImpl |
ACT_RE_PROCDEF |
Process definition information table--ProcessDefinitionEntityImpl |
ACT_RE_MODEL |
Model Information Table (for Web Designer)--ModelEntityImpl |
ACT_PROCDEF_INFO |
Process definition dynamic change information table--ProcessDefinitionInfoEntityImpl |
Identity Data Sheet
data sheet |
description |
ACT_ID_USER |
User Basic Information Table--UserEntityImpl |
ACT_ID_INFO |
User Extension Table--IdentityInfoEntityImpl |
ACT_ID_GROUP |
Group table (for web designer)--GroupEntityImpl |
ACT_ID_MEMBERSHIP |
User and owner relationship table--MemberShipEntityImpl |
ACT_ID_BYTEARRAY |
Binary data table (flowable)-- |
ACT_ID_PRIV |
Permission table (flowable)-- |
ACT_ID_PRIV_MAPPING |
User or group permission relationship table (flowable)-- |
ACT_ID_PROPERTY |
Attribute table (flowable)-- |
ACT_ID_TOKEN |
System login log table (flowable)-- |
Runtime Process Data Sheet
data sheet |
description |
ACT_RU_EXECUTION |
Process instance and branch execution table--ExecutionEntityImpl |
ACT_RU_TASK |
User task table--TaskEntityImpl |
ACT_RU_VARIABLE |
Variable information--VariableInstanceEntityImpl |
ACT_RU_IDENTITYLINK |
Participant related information table--IdentityLinkEntityImpl |
ACT_RU_EVENT_SUBSCR |
Event Subscription Table--EventSubscriptionEntityImpl |
ACT_RU_JOB |
Job table--JobEntityImpl |
ACT_RU_TIMER_JOB |
Timer table--TimerJobEntityImpl |
ACT_RU_SUSPENDED_JOB |
Suspended job table--SuspendedJobEntityImpl |
ACT_RU_DEADLETTER_JOB |
Dead letter table--DeadLetterJobEntityImpl |
ACT_RU_HISTORY_JOB |
Historical job table (flowable)-- |
Historical process data table
data sheet |
description |
ACT_HI_PROCINST |
Historical process instance table--HistoricProcessInstanceEntityImpl |
ACT_HI_ACTINST |
Historical node information table--HistoricActivityInstanceEntityImpl |
ACT_HI_TASKINST |
Historical task table--HistoricTaskInstanceEntityImpl (only record usertask content) |
ACT_HI_VARINST |
Historical variable--HistoricVariableInstanceEntityImpl |
ACT_HI_IDENTITYLINK |
Historical participant table--HistoricIdentityLinkEntityImpl |
ACT_HI_DETAIL |
Detailed information in the historical process operation--HistoricDetailEntityImpl |
ACT_HI_ATTACHMENT |
Attachment table--AttachmentEntityImpl |
ACT_HI_COMMENT |
Comment Form--CommentEntityImpl |
ACT_EVT_LOG |
Event log table--EventLogEntryEntityImpl |
Three, the core table:
Deployment table of contents: act_ge_bytearray
act_ge_bytearray (binary file) |
|||||||
Field |
Field Name |
Field default value |
Whether it is allowed to be empty |
type of data |
Field length |
key |
Remarks |
ID_ |
Primary key |
|
NO |
varchar |
64 |
PRI |
|
REV_ |
version number |
NULL |
YES |
int |
NULL |
|
version |
NAME_ |
name |
NULL |
YES |
varchar |
255 |
|
The name of the deployed file, such as mail.bpmn, mail.png, mail.bpmn20.xml |
DEPLOYMENT_ID_ |
Deployment ID |
NULL |
YES |
varchar |
64 |
ACT_RE_DEPLOYMENT |
|
BYTES_ |
Byte (binary data) |
NULL |
YES |
longblob |
4294967295 |
|
|
GENERATED_ |
Whether system generated |
NULL |
YES |
tinyint |
NULL |
|
0为用户上传, |
部署ID表:act_re_deployment
字段 |
字段名称 |
字段默认值 |
是否允许为空 |
数据类型 |
字段长度 |
键 |
备注 |
ID_ |
主键 |
|
NO |
varchar |
64 |
PRI |
|
NAME_ |
名称 |
NULL |
YES |
varchar |
255 |
|
|
CATEGORY_ |
分类 |
NULL |
YES |
varchar |
255 |
|
|
TENANT_ID_ |
租户ID |
|
YES |
varchar |
255 |
|
|
DEPLOY_TIME_ |
部署时间 |
NULL |
YES |
timestamp |
NULL |
|
|
注: |
流程表:act_re_procdef
字段 |
字段名称 |
字段默认值 |
是否允许为空 |
数据类型 |
字段长度 |
键 |
备注 |
ID_ |
主键 |
NULL |
NO |
varchar |
64 |
PRI |
|
REV_ |
版本号 |
NULL |
YES |
int |
NULL |
|
version |
CATEGORY_ |
分类 |
NULL |
YES |
varchar |
255 |
|
流程定义的Namespace就是类别 |
NAME_ |
名称 |
NULL |
YES |
varchar |
255 |
|
|
KEY_ |
标识 |
NULL |
NO |
varchar |
255 |
MUL |
|
VERSION_ |
版本 |
NULL |
NO |
int |
NULL |
|
|
DEPLOYMENT_ID_ |
部署ID |
NULL |
YES |
varchar |
64 |
|
|
RESOURCE_NAME_ |
资源名称 |
NULL |
YES |
varchar |
4000 |
|
流程bpmn文件名称 |
DGRM_RESOURCE_NAME_ |
图片资源名称 |
NULL |
YES |
varchar |
4000 |
|
|
DESCRIPTION_ |
描述 |
NULL |
YES |
varchar |
4000 |
|
|
HAS_START_FORM_KEY_ |
拥有开始表单标识 |
NULL |
YES |
tinyint |
NULL |
|
start节点是否存在formKey |
HAS_GRAPHICAL_NOTATION_ |
拥有图形信息 |
NULL |
YES |
tinyint |
NULL |
|
|
SUSPENSION_STATE_ |
挂起状态 |
NULL |
YES |
int |
NULL |
|
暂停状态 1激活 2暂停 |
TENANT_ID_ |
租户ID |
|
YES |
varchar |
255 |
|
|
注: |
总结:
流程文件部署主要涉及到3个表,分别是:ACT_GE_BYTEARRAY、ACT_RE_DEPLOYMENT、ACT_RE_PROCDEF。主要完成“部署包”-->“流程定义文件”-->“所有包内文件”的解析部署关系。从表结构中可以看出,流程定义的元素需要每次从数据库加载并解析,因为流程定义的元素没有转化成数据库表来完成,当然流程元素解析后是放在缓存中的。
历史节点表:act_hi_actinst
字段 |
字段名称 |
字段默认值 |
是否允许为空 |
数据类型 |
字段长度 |
键 |
备注 |
ID_ |
主键 |
NULL |
NO |
varchar |
64 |
PRI |
|
PROC_DEF_ID_ |
流程定义ID |
NULL |
NO |
varchar |
64 |
|
|
PROC_INST_ID_ |
流程实例ID |
NULL |
NO |
varchar |
64 |
MUL |
|
EXECUTION_ID_ |
执行实例ID |
NULL |
YES |
varchar |
64 |
|
|
ACT_ID_ |
节点ID |
NULL |
NO |
varchar |
255 |
|
|
TASK_ID_ |
任务ID |
NULL |
YES |
varchar |
64 |
|
任务实例ID 其他节点类型实例ID在这里为空 |
CALL_PROC_INST_ID_ |
调用外部的流程实例ID |
NULL |
YES |
varchar |
64 |
|
|
ACT_NAME_ |
节点名称 |
NULL |
YES |
varchar |
255 |
|
|
ACT_TYPE_ |
节点类型 |
NULL |
NO |
varchar |
255 |
|
如startEvent、userTask |
ASSIGNEE_ |
签收人 |
NULL |
YES |
varchar |
255 |
|
经办人 |
START_TIME_ |
开始时间 |
NULL |
NO |
datetime |
NULL |
MUL |
|
END_TIME_ |
结束时间 |
NULL |
YES |
datetime |
NULL |
MUL |
|
DURATION_ |
耗时 |
NULL |
YES |
bigint |
NULL |
|
毫秒值 |
TENANT_ID_ |
多租户 |
|
YES |
varchar |
255 |
|
|
注: |
历史任务流程实例信息 :act_hi_taskinst
act_hi_taskinst(历史任务流程实例信息) |
|||||||
字段 |
字段名称 |
字段默认值 |
是否允许为空 |
数据类型 |
字段长度 |
键 |
备注 |
ID_ |
主键 |
NULL |
NO |
varchar |
64 |
PRI |
|
PROC_DEF_ID_ |
流程实例ID |
NULL |
YES |
varchar |
64 |
|
|
TASK_DEF_KEY_ |
任务节点定义ID |
NULL |
YES |
varchar |
255 |
|
任务定义标识(环节ID) |
PROC_INST_ID_ |
流程实例ID |
NULL |
YES |
varchar |
64 |
MUL |
|
EXECUTION_ID_ |
执行实例ID |
NULL |
YES |
varchar |
64 |
|
|
NAME_ |
任务名称 |
NULL |
YES |
varchar |
255 |
|
|
PARENT_TASK_ID_ |
父任务节点ID |
NULL |
YES |
varchar |
64 |
|
|
DESCRIPTION_ |
描述 |
NULL |
YES |
varchar |
4000 |
|
|
OWNER_ |
被代理人 |
NULL |
YES |
varchar |
255 |
|
委托人(默认为空,只有在委托时才有值) |
ASSIGNEE_ |
经办人 |
NULL |
YES |
varchar |
255 |
|
|
START_TIME_ |
开始时间 |
NULL |
NO |
datetime |
NULL |
|
|
CLAIM_TIME_ |
签收时间 |
NULL |
YES |
datetime |
NULL |
|
|
END_TIME_ |
结束时间 |
NULL |
YES |
datetime |
NULL |
|
|
DURATION_ |
耗时 |
NULL |
YES |
bigint |
NULL |
|
|
DELETE_REASON_ |
删除原因 |
NULL |
YES |
varchar |
4000 |
|
删除原因(completed,deleted) |
PRIORITY_ |
优先级 |
NULL |
YES |
int |
NULL |
|
|
DUE_DATE_ |
截止时间 |
NULL |
YES |
datetime |
NULL |
|
过期时间,表明任务应在多长时间内完成 |
FORM_KEY_ |
FORM表单的KEY |
NULL |
YES |
varchar |
255 |
|
desinger节点定义的 |
CATEGORY_ |
分类 |
NULL |
YES |
varchar |
255 |
|
|
TENANT_ID_ |
租户ID |
|
YES |
varchar |
255 |
|
|
注: |
注意:act_hi_taskinst只记录usertask内容。
流程变量数据表:act_ru_variable
字段 |
字段名称 |
字段默认值 |
是否允许为空 |
数据类型 |
字段长度 |
键 |
备注 |
ID_ |
主键 |
NULL |
NO |
varchar |
64 |
PRI |
|
REV_ |
版本号 |
NULL |
YES |
int |
NULL |
|
version |
TYPE_ |
类型 |
NULL |
NO |
varchar |
255 |
|
见备注 |
NAME_ |
名称 |
NULL |
NO |
varchar |
255 |
|
|
EXECUTION_ID_ |
执行实例ID |
NULL |
YES |
varchar |
64 |
MUL(ACT_RU_EXECUTION) |
|
PROC_INST_ID_ |
流程实例ID |
NULL |
YES |
varchar |
64 |
MUL(ACT_RU_EXECUTION) |
|
TASK_ID_ |
任务ID |
NULL |
YES |
varchar |
64 |
MUL(ACT_RU_TASK) |
|
BYTEARRAY_ID_ |
资源ID |
NULL |
YES |
varchar |
64 |
MUL(ACT_GE_BYTEARRAY) |
|
DOUBLE_ |
浮点值 |
NULL |
YES |
double |
NULL |
|
存储变量类型为Double |
LONG_ |
长整型 |
NULL |
YES |
bigint |
NULL |
|
存储变量类型为long |
TEXT_ |
文本值 |
NULL |
YES |
varchar |
4000 |
|
存储变量值类型为String |
TEXT2_ |
文本值 |
NULL |
YES |
varchar |
4000 |
|
|
注: |
历史变量表:act_hi_varinst
act_hi_varinst(历史变量表) |
|||||||
字段 |
字段名称 |
字段默认值 |
是否允许为空 |
数据类型 |
字段长度 |
键 |
备注 |
ID_ |
主键 |
NULL |
NO |
varchar |
64 |
PRI |
|
PROC_INST_ID_ |
流程实例ID |
NULL |
YES |
varchar |
64 |
MUL |
|
EXECUTION_ID_ |
执行实例ID |
NULL |
YES |
varchar |
64 |
|
|
TASK_ID_ |
任务ID |
NULL |
YES |
varchar |
64 |
MUL |
|
NAME_ |
名称 |
NULL |
NO |
varchar |
255 |
MUL |
|
VAR_TYPE_ |
变量类型 |
NULL |
YES |
varchar |
100 |
|
|
REV_ |
版本号 |
NULL |
YES |
int |
NULL |
|
version |
BYTEARRAY_ID_ |
字节流ID |
NULL |
YES |
varchar |
64 |
ACT_GE_BYTEARRAY |
|
DOUBLE_ |
浮点值 |
NULL |
YES |
double |
NULL |
|
存储DoubleType类型的数据 |
LONG_ |
长整型 |
NULL |
YES |
bigint |
NULL |
|
存储LongType类型的数据 |
TEXT_ |
文本值 |
NULL |
YES |
varchar |
4000 |
|
存储变量值类型为String,如此处存储持久化对象时,值jpa对象的class |
TEXT2_ |
文本值 |
NULL |
YES |
varchar |
4000 |
|
|
CREATE_TIME_ |
创建时间 |
NULL |
YES |
datetime |
NULL |
|
|
LAST_UPDATED_TIME_ |
最后更新时间 |
NULL |
YES |
datetime |
NULL |
|
|
注: |
流程实例历史:act_hi_procinst
字段 |
字段名称 |
字段默认值 |
是否允许为空 |
数据类型 |
字段长度 |
键 |
备注 |
ID_ |
主键 |
NULL |
NO |
varchar |
64 |
PRI |
|
PROC_INST_ID_ |
流程实例ID |
NULL |
NO |
varchar |
64 |
UNI |
|
BUSINESS_KEY_ |
业务标识 |
NULL |
YES |
varchar |
255 |
MUL |
业务主键,业务表单的ID |
PROC_DEF_ID_ |
流程实例ID |
NULL |
NO |
varchar |
64 |
|
|
START_TIME_ |
开始时间 |
NULL |
NO |
datetime |
NULL |
|
|
END_TIME_ |
结束时间 |
NULL |
YES |
datetime |
NULL |
MUL |
|
DURATION_ |
耗时 |
NULL |
YES |
bigint |
NULL |
|
|
START_USER_ID_ |
流程发起人ID |
NULL |
YES |
varchar |
255 |
|
|
START_ACT_ID_ |
开始节点ID |
NULL |
YES |
varchar |
255 |
|
|
END_ACT_ID_ |
结束节点ID |
NULL |
YES |
varchar |
255 |
|
|
SUPER_PROCESS_INSTANCE_ID_ |
父流程实例ID |
NULL |
YES |
varchar |
64 |
|
|
DELETE_REASON_ |
删除原因 |
NULL |
YES |
varchar |
4000 |
|
|
TENANT_ID_ |
租户ID |
|
YES |
varchar |
255 |
|
|
NAME_ |
名称 |
NULL |
YES |
varchar |
255 |
|
|
注: |
历史流程人员表:act_hi_identitylink
act_hi_identitylink(历史流程人员表) |
|||||||
字段 |
字段名称 |
字段默认值 |
是否允许为空 |
数据类型 |
字段长度 |
键 |
备注 |
ID_ |
主键 |
|
NO |
varchar |
64 |
PRI |
|
GROUP_ID_ |
用户组ID |
NULL |
YES |
varchar |
255 |
|
|
TYPE_ |
类型 |
NULL |
YES |
varchar |
255 |
|
类型,主要分为以下几种: |
USER_ID_ |
用户ID |
NULL |
YES |
varchar |
255 |
MUL |
|
TASK_ID_ |
任务ID |
NULL |
YES |
varchar |
64 |
MUL |
|
PROC_INST_ID_ |
流程实例ID |
NULL |
YES |
varchar |
64 |
MUL |
|
注: |
备注:TYPE_ :该关系数据的类型,当前提供了 个值 assignee、candidate和owner 表示流程数据的指派人(组〉、候选人(组)和拥有人
运行时流程人员表:act_ru_identitylink
act_ru_identitylink( 运行时流程人员表) |
|||||||
字段 |
字段名称 |
字段默认值 |
是否允许为空 |
数据类型 |
字段长度 |
键 |
备注 |
ID_ |
主键 |
|
NO |
varchar |
64 |
PRI |
|
REV_ |
版本号 |
NULL |
YES |
int |
NULL |
|
version |
GROUP_ID_ |
用户组ID |
NULL |
YES |
varchar |
255 |
MUL |
|
TYPE_ |
类型 |
NULL |
YES |
varchar |
255 |
|
|
USER_ID_ |
用户ID |
NULL |
YES |
varchar |
255 |
MUL |
|
TASK_ID_ |
任务ID |
NULL |
YES |
varchar |
64 |
MUL(ACT_RU_TASK) |
|
PROC_INST_ID_ |
流程实例ID |
NULL |
YES |
varchar |
64 |
MUL(ACT_RU_EXECUTION) |
|
PROC_DEF_ID_ |
流程定义ID |
NULL |
YES |
varchar |
64 |
MUL(ACT_RE_PROCDEF) |
|
注: |
运行时任务节点表:act_ru_task
act_ru_task( 运行时任务节点表*核心表) |
|||||||
字段 |
字段名称 |
字段默认值 |
是否允许为空 |
数据类型 |
字段长度 |
键 |
备注 |
ID_ |
主键 |
|
NO |
varchar |
64 |
PRI |
|
REV_ |
版本号 |
NULL |
YES |
int |
NULL |
|
version |
EXECUTION_ID_ |
执行实例ID |
NULL |
YES |
varchar |
64 |
MUL(ACT_RU_EXECUTION) |
|
PROC_INST_ID_ |
流程实例ID |
NULL |
YES |
varchar |
64 |
MUL(ACT_RU_EXECUTION) |
|
PROC_DEF_ID_ |
流程定义ID |
NULL |
YES |
varchar |
64 |
MUL(ACT_RE_PROCDEF) |
|
NAME_ |
名称 |
NULL |
YES |
varchar |
255 |
|
|
PARENT_TASK_ID_ |
父任务ID |
NULL |
YES |
varchar |
64 |
|
|
DESCRIPTION_ |
描述 |
NULL |
YES |
varchar |
4000 |
|
|
TASK_DEF_KEY_ |
人物定义标识 |
NULL |
YES |
varchar |
255 |
|
|
OWNER_ |
被代理人 |
NULL |
YES |
varchar |
255 |
|
(一般情况下为空,只有在委托时才有值) |
ASSIGNEE_ |
经办人 |
NULL |
YES |
varchar |
255 |
|
签收人或者委托人 |
DELEGATION_ |
委托状态 |
NULL |
YES |
varchar |
64 |
|
委托状态 PENDING |
PRIORITY_ |
优先级 |
NULL |
YES |
int |
NULL |
|
|
CREATE_TIME_ |
创建时间 |
NULL |
YES |
timestamp |
NULL |
MUL |
|
DUE_DATE_ |
截止时间 |
NULL |
YES |
datetime |
NULL |
|
|
CATEGORY_ |
分类 |
NULL |
YES |
varchar |
255 |
|
|
SUSPENSION_STATE_ |
挂起状态 |
NULL |
YES |
int |
NULL |
|
暂停状态 1激活 2暂停 |
TENANT_ID_ |
租户ID |
|
YES |
varchar |
255 |
|
|
FORM_KEY_ |
表单标识 |
NULL |
YES |
varchar |
255 |
|
|
注: |