344 lines
14 KiB
Markdown
344 lines
14 KiB
Markdown
# 数据库结构文档(PostgreSQL)
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本文档根据 `backend/design/db_schema_pgsql.sql` 生成,描述当前核心表结构、字段、约束与索引。
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## 0. 租户与组织
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### 0.1 `sys_tenant`(租户表)
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| 字段 | 类型 | 约束 | 说明 |
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| --- | --- | --- | --- |
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| id | BIGSERIAL | PK | 租户ID |
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| tenant_code | VARCHAR(64) | NOT NULL, UNIQUE | 租户编码 |
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| tenant_name | VARCHAR(128) | NOT NULL | 租户名称 |
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| status | SMALLINT | NOT NULL, DEFAULT 1 | 状态 |
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| expire_time | TIMESTAMP(6) | | 过期时间 |
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| contact_name | VARCHAR(64) | | 联系人 |
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| contact_phone | VARCHAR(32) | | 联系电话 |
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| remark | VARCHAR(255) | | 备注 |
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| created_at | TIMESTAMP(6) | NOT NULL, DEFAULT CURRENT_TIMESTAMP | 创建时间 |
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| updated_at | TIMESTAMP(6) | NOT NULL, DEFAULT CURRENT_TIMESTAMP | 更新时间 |
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| is_deleted | SMALLINT | DEFAULT 0 | 逻辑删除标记 |
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索引:
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- `uk_tenant_code`:`UNIQUE (tenant_code) WHERE is_deleted = FALSE`
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### 0.2 `sys_org`(组织架构表)
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| 字段 | 类型 | 约束 | 说明 |
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| --- | --- | --- | --- |
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| id | BIGSERIAL | PK | 组织ID |
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| tenant_id | BIGINT | NOT NULL | 租户ID |
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| parent_id | BIGINT | | 父级组织ID |
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| org_name | VARCHAR(128) | NOT NULL | 组织名称 |
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| org_code | VARCHAR(64) | | 组织编码 |
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| org_path | VARCHAR(512) | | 组织路径 |
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| sort_order | INTEGER | DEFAULT 0 | 排序 |
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| status | SMALLINT | DEFAULT 1 | 状态 |
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| created_at | TIMESTAMP(6) | NOT NULL, DEFAULT CURRENT_TIMESTAMP | 创建时间 |
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| updated_at | TIMESTAMP(6) | NOT NULL, DEFAULT CURRENT_TIMESTAMP | 更新时间 |
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| is_deleted | SMALLINT | DEFAULT 0 | 逻辑删除标记 |
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外键:
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- `fk_org_parent`:`parent_id -> sys_org(id)`
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- `fk_org_tenant`:`tenant_id -> sys_tenant(id)`
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索引:
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- `idx_org_tenant`:`(tenant_id)`
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## 1. 用户与角色
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### 1.1 `sys_user`(用户表)
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| 字段 | 类型 | 约束 | 说明 |
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| --- | --- | --- | --- |
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| user_id | BIGSERIAL | PK | 用户ID |
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| username | VARCHAR(50) | NOT NULL, UNIQUE | 登录名 |
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| display_name | VARCHAR(50) | NOT NULL | 显示名 |
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| email | VARCHAR(100) | | 邮箱 |
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| phone | VARCHAR(30) | UNIQUE | 手机号 |
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| password_hash | VARCHAR(255) | NOT NULL | 密码哈希 |
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| status | SMALLINT | NOT NULL, DEFAULT 1 | 状态 |
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| pwd_reset_required | SMALLINT | DEFAULT 1 | 首次登录是否需改密 |
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| is_deleted | SMALLINT | NOT NULL, DEFAULT 0 | 逻辑删除标记 |
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| created_at | TIMESTAMP(6) | NOT NULL, DEFAULT now() | 创建时间 |
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| updated_at | TIMESTAMP(6) | NOT NULL, DEFAULT now() | 更新时间 |
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| is_platform_admin | BOOLEAN | DEFAULT false | 是否平台管理员 |
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索引:
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- `uk_user_username`:`UNIQUE (username) WHERE is_deleted = FALSE`
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### 1.2 `sys_role`(角色表)
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| 字段 | 类型 | 约束 | 说明 |
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| --- | --- | --- | --- |
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| role_id | BIGSERIAL | PK | 角色ID |
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| tenant_id | BIGINT | NOT NULL | 租户ID |
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| role_code | VARCHAR(50) | NOT NULL | 角色编码(租户内唯一) |
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| role_name | VARCHAR(50) | NOT NULL | 角色名称 |
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| status | SMALLINT | NOT NULL, DEFAULT 1 | 状态 |
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| remark | TEXT | | 备注 |
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| is_deleted | SMALLINT | NOT NULL, DEFAULT 0 | 逻辑删除标记 |
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| created_at | TIMESTAMP(6) | NOT NULL, DEFAULT now() | 创建时间 |
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| updated_at | TIMESTAMP(6) | NOT NULL, DEFAULT now() | 更新时间 |
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索引:
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- `idx_sys_role_tenant`:`(tenant_id)`
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- `uk_role_code`:`UNIQUE (tenant_id, role_code) WHERE is_deleted = FALSE`
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### 1.3 `sys_user_role`(用户-角色关联表,租户强约束)
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| 字段 | 类型 | 约束 | 说明 |
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| --- | --- | --- | --- |
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| id | BIGSERIAL | PK | 关联ID |
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| tenant_id | BIGINT | NOT NULL | 租户ID |
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| user_id | BIGINT | NOT NULL | 用户ID |
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| role_id | BIGINT | NOT NULL | 角色ID |
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| is_deleted | SMALLINT | NOT NULL, DEFAULT 0 | 逻辑删除标记 |
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| created_at | TIMESTAMP(6) | NOT NULL, DEFAULT now() | 创建时间 |
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| updated_at | TIMESTAMP(6) | NOT NULL, DEFAULT now() | 更新时间 |
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唯一约束:
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- `UNIQUE (tenant_id, user_id, role_id) WHERE is_deleted = 0`
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### 1.4 `sys_tenant_user`(租户成员关联表)
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| 字段 | 类型 | 约束 | 说明 |
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| --- | --- | --- | --- |
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| id | BIGSERIAL | PK | 关联ID |
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| user_id | BIGINT | NOT NULL | 用户ID |
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| tenant_id | BIGINT | NOT NULL | 租户ID |
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| org_id | BIGINT | | 组织ID |
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| status | SMALLINT | DEFAULT 1 | 状态 |
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| is_deleted | SMALLINT | DEFAULT 0 | 逻辑删除标记 |
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| created_at | TIMESTAMP(6) | NOT NULL, DEFAULT now() | 创建时间 |
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| updated_at | TIMESTAMP(6) | NOT NULL, DEFAULT now() | 更新时间 |
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索引:
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- `uk_tenant_user`:`UNIQUE (user_id, tenant_id) WHERE is_deleted = 0`
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## 2. 权限/字典/参数(全局共享)
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### 2.1 `sys_permission`(权限表)
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| 字段 | 类型 | 约束 | 说明 |
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| --- | --- | --- | --- |
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| perm_id | BIGSERIAL | PK | 权限ID |
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| parent_id | BIGINT | | 父级权限ID |
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| name | VARCHAR(100) | NOT NULL | 权限名称 |
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| code | VARCHAR(100) | NOT NULL, UNIQUE | 权限编码 |
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| perm_type | VARCHAR(20) | NOT NULL | 权限类型 |
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| level | INTEGER | NOT NULL | 层级 |
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| path | VARCHAR(255) | | 路径 |
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| component | VARCHAR(255) | | 组件 |
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| icon | VARCHAR(100) | | 图标 |
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| sort_order | INTEGER | NOT NULL, DEFAULT 0 | 排序 |
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| is_visible | SMALLINT | NOT NULL, DEFAULT 1 | 是否可见 |
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| status | SMALLINT | NOT NULL, DEFAULT 1 | 状态 |
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| description | TEXT | | 描述 |
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| meta | JSONB | | 扩展信息 |
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| is_deleted | SMALLINT | NOT NULL, DEFAULT 0 | 逻辑删除标记 |
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| created_at | TIMESTAMP(6) | NOT NULL, DEFAULT now() | 创建时间 |
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| updated_at | TIMESTAMP(6) | NOT NULL, DEFAULT now() | 更新时间 |
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### 2.2 `sys_dict_type`(字典类型表)
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| 字段 | 类型 | 约束 | 说明 |
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| --- | --- | --- | --- |
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| dict_type_id | BIGSERIAL | PK | 类型ID |
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| type_code | VARCHAR(50) | NOT NULL, UNIQUE | 类型编码 |
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| type_name | VARCHAR(50) | NOT NULL | 类型名称 |
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| status | SMALLINT | DEFAULT 1 | 状态 |
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| remark | TEXT | | 备注 |
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| created_at | TIMESTAMP | NOT NULL, DEFAULT NOW() | 创建时间 |
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| updated_at | TIMESTAMP | NOT NULL, DEFAULT NOW() | 更新时间 |
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| is_deleted | SMALLINT | DEFAULT 0 | 逻辑删除标记 |
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**初始化数据:**
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- `sys_common_status`: 通用状态 (启用/禁用)
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- `sys_permission_type`: 权限类型 (目录/菜单/按钮)
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- `sys_common_visibility`: 可见性 (显示/隐藏)
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- `sys_permission_level`: 权限层级 (1, 2, 3)
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- `sys_log_type`: 日志类型 (LOGIN/OPERATION)
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- `sys_param_type`: 参数类型 (String/Number/Boolean/JSON)
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- `sys_log_status`: 操作状态 (成功/失败)
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### 2.3 `sys_dict_item`(字典项表)
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| 字段 | 类型 | 约束 | 说明 |
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| --- | --- | --- | --- |
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| dict_item_id | BIGSERIAL | PK | 字典项ID |
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| type_code | VARCHAR(50) | NOT NULL | 字典类型编码 |
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| item_label | VARCHAR(100) | NOT NULL | 展示文本 |
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| item_value | VARCHAR(100) | NOT NULL | 存储值 |
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| sort_order | INT | DEFAULT 0 | 排序 |
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| status | SMALLINT | DEFAULT 1 | 状态 |
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| created_at | TIMESTAMP | NOT NULL, DEFAULT NOW() | 创建时间 |
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| updated_at | TIMESTAMP | NOT NULL, DEFAULT NOW() | 更新时间 |
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| is_deleted | SMALLINT | DEFAULT 0 | 逻辑删除标记 |
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索引:
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- `idx_dict_item_type`:`(type_code)`
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- `uk_dict_item_value`:`UNIQUE (type_code, item_value)`
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### 2.4 `sys_param`(系统参数表)
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| 字段 | 类型 | 约束 | 说明 |
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| --- | --- | --- | --- |
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| id | BIGSERIAL | PK | 参数ID |
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| param_key | VARCHAR(100) | NOT NULL, UNIQUE | 参数键 |
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| param_value | TEXT | NOT NULL | 参数值 |
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| param_type | VARCHAR(20) | NOT NULL | 参数类型 |
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| is_system | SMALLINT | DEFAULT 0 | 是否系统内置 |
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| status | SMALLINT | DEFAULT 1 | 状态 |
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| description | TEXT | | 描述 |
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| created_at | TIMESTAMP | NOT NULL, DEFAULT NOW() | 创建时间 |
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## 3. 日志(租户隔离)
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### 3.1 `sys_log`(系统日志表)
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| 字段 | 类型 | 约束 | 说明 |
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| --- | --- | --- | --- |
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| id | BIGSERIAL | PK | 日志ID |
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| tenant_id | BIGINT | NOT NULL, DEFAULT 0 | 租户ID |
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| user_id | BIGINT | | 用户ID |
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| username | VARCHAR(50) | | 用户名 |
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| log_type | VARCHAR(20) | | 日志类型(如 LOGIN、OPERATION) |
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| operation | VARCHAR(100) | NOT NULL | 操作描述 |
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| method | VARCHAR(200) | | 方法 |
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| params | TEXT | | 请求参数 |
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| status | SMALLINT | DEFAULT 1 | 状态 |
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| ip | VARCHAR(50) | | IP |
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| duration | BIGINT | | 耗时(ms) |
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| created_at | TIMESTAMP | NOT NULL, DEFAULT NOW() | 创建时间 |
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索引:
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- `idx_log_tenant_type`:`(tenant_id, log_type, created_at)`
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## 4. 平台配置
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### 4.1 `sys_platform_config`(平台管理表)
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| 字段 | 类型 | 约束 | 说明 |
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| --- | --- | --- | --- |
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| id | BIGINT | PK | 固定为 1 |
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| project_name | VARCHAR(128) | NOT NULL | 项目名称 |
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| logo_url | VARCHAR(512) | | Logo URL |
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| icon_url | VARCHAR(512) | | Icon URL |
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| login_bg_url | VARCHAR(512) | | 登录页背景 |
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| icp_info | VARCHAR(128) | | 备案信息 |
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| copyright_info | VARCHAR(255) | | 版权信息 |
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| system_description | TEXT | | 系统描述 |
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| created_at | TIMESTAMP | NOT NULL | 创建时间 |
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| updated_at | TIMESTAMP | NOT NULL | 更新时间 |
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## 5. 业务模块
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### 5.1 `biz_speakers`(声纹发言人表)
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| 字段 | 类型 | 约束 | 说明 |
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| --- | --- | --- | --- |
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| id | BIGSERIAL | PK | 主键ID |
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| tenant_id | BIGINT | NOT NULL | 租户ID |
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| user_id | BIGINT | | 关联系统用户ID |
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| name | VARCHAR(100) | NOT NULL | 发言人姓名 |
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| voice_path | VARCHAR(512) | | 原始文件路径 |
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| voice_ext | VARCHAR(10) | | 文件后缀 |
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| voice_size | BIGINT | | 文件大小 |
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| status | SMALLINT | DEFAULT 1 | 状态 (1:已保存, 2:注册中, 3:已注册) |
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| embedding | VECTOR | | 声纹特征向量 |
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| remark | TEXT | | 备注 |
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| created_at | TIMESTAMP(6) | NOT NULL, DEFAULT now() | 创建时间 |
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| updated_at | TIMESTAMP(6) | NOT NULL, DEFAULT now() | 更新时间 |
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| is_deleted | SMALLINT | DEFAULT 0 | 逻辑删除 |
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索引:
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- `idx_speaker_tenant`: `(tenant_id)`
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- `idx_speaker_user`: `(user_id) WHERE is_deleted = 0`
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### 5.2 `biz_hot_words`(热词管理表)
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| 字段 | 类型 | 约束 | 说明 |
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| --- | --- | --- | --- |
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| id | BIGSERIAL | PK | 主键ID |
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| tenant_id | BIGINT | NOT NULL | 租户ID |
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| word | VARCHAR(100) | NOT NULL | 热词原文 |
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| pinyin_list | JSONB | | 拼音数组 |
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| match_strategy | SMALLINT | DEFAULT 1 | 匹配策略 (1:精确, 2:模糊) |
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| category | VARCHAR(50) | | 类别 (人名、术语等) |
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| weight | INTEGER | DEFAULT 10 | 权重 (1-100) |
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| status | SMALLINT | DEFAULT 1 | 状态 (1:启用, 0:禁用) |
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| is_synced | SMALLINT | DEFAULT 0 | 已同步第三方标记 |
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| remark | TEXT | | 备注 |
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| created_at | TIMESTAMP(6) | NOT NULL, DEFAULT now() | 创建时间 |
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| updated_at | TIMESTAMP(6) | NOT NULL, DEFAULT now() | 更新时间 |
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| is_deleted | SMALLINT | DEFAULT 0 | 逻辑删除 |
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索引:
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- `idx_hotword_tenant`: `(tenant_id)`
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- `idx_hotword_word`: `(word) WHERE is_deleted = 0`
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### 5.3 `biz_prompt_templates`(提示词模板表)
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| 字段 | 类型 | 约束 | 说明 |
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| --- | --- | --- | --- |
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| id | BIGSERIAL | PK | 主键ID |
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| tenant_id | BIGINT | NOT NULL | 租户ID |
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| template_name | VARCHAR(100) | NOT NULL | 模板名称 |
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| category | VARCHAR(20) | | 分类 (字典: biz_prompt_category) |
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| is_system | SMALLINT | DEFAULT 0 | 是否预置 (1:是, 0:否) |
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| creator_id | BIGINT | | 创建人ID |
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| tags | JSONB | | 标签数组 |
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| usage_count | INTEGER | DEFAULT 0 | 使用次数 |
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| prompt_content | TEXT | NOT NULL | 提示词内容 |
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| status | SMALLINT | DEFAULT 1 | 状态 (1:启用, 0:禁用) |
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| remark | VARCHAR(255) | | 备注 |
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| created_at | TIMESTAMP(6) | NOT NULL, DEFAULT now() | 创建时间 |
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| updated_at | TIMESTAMP(6) | NOT NULL, DEFAULT now() | 更新时间 |
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| is_deleted | SMALLINT | DEFAULT 0 | 逻辑删除 |
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索引:
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- `idx_prompt_tenant`: `(tenant_id)`
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- `idx_prompt_system`: `(is_system) WHERE is_deleted = 0`
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### 5.4 `biz_ai_models`(AI 模型管理表)
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| 字段 | 类型 | 约束 | 说明 |
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| --- | --- | --- | --- |
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| id | BIGSERIAL | PK | 主键ID |
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| tenant_id | BIGINT | NOT NULL | 租户ID |
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| model_type | VARCHAR(20) | NOT NULL | ASR (语音) 或 LLM (总结) |
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| model_name | VARCHAR(100) | NOT NULL | 自定义名称 |
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| provider | VARCHAR(50) | | 提供商 (Aliyun, OpenAI等) |
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| base_url | VARCHAR(255) | | 基础请求地址 |
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| model_code | VARCHAR(100) | | 模型代码 |
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| ws_url | VARCHAR(255) | | WebSocket 地址 (ASR) |
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| temperature | DECIMAL | DEFAULT 0.7 | 随机性 (LLM) |
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| media_config | JSONB | | 采样率、协议等 |
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| is_default | SMALLINT | DEFAULT 0 | 默认模型标记 |
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| status | SMALLINT | DEFAULT 1 | 启用状态 |
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| created_at | TIMESTAMP(6) | NOT NULL, DEFAULT now() | 创建时间 |
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| updated_at | TIMESTAMP(6) | NOT NULL, DEFAULT now() | 更新时间 |
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| is_deleted | SMALLINT | DEFAULT 0 | 逻辑删除 |
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索引:
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- `idx_aimodel_tenant`: `(tenant_id)`
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- `idx_aimodel_type`: `(model_type, is_default) WHERE is_deleted = 0`
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### 5.5 `biz_meetings`(会议主表)
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| 字段 | 类型 | 约束 | 说明 |
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| --- | --- | --- | --- |
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| id | BIGSERIAL | PK | 主键ID |
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| tenant_id | BIGINT | NOT NULL | 租户ID |
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| title | VARCHAR(200) | NOT NULL | 会议标题 |
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| audio_url | VARCHAR(500) | | 专属音频路径 |
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| latest_summary_task_id | BIGINT | | 最新成功的总结任务ID |
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| status | SMALLINT | DEFAULT 0 | 0:待处理, 1:识别中, 2:总结中, 3:已完成, 4:失败 |
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### 5.6 `biz_meeting_transcripts`(转录明细表)
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| 字段 | 类型 | 约束 | 说明 |
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| --- | --- | --- | --- |
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| id | BIGSERIAL | PK | 主键ID |
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| meeting_id | BIGINT | NOT NULL | 关联会议ID |
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| speaker_label | VARCHAR(50) | | 发言人标签 |
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| content | TEXT | | 转录文字 |
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| start_time | INTEGER | | 开始时间 (ms) |
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### 5.7 `biz_ai_tasks`(AI 任务流水表)
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| 字段 | 类型 | 约束 | 说明 |
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| --- | --- | --- | --- |
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| id | BIGSERIAL | PK | 主键ID |
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| meeting_id | BIGINT | NOT NULL | 关联会议ID |
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| task_type | VARCHAR(20) | | ASR / SUMMARY |
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| request_data | JSONB | | 请求原始数据 |
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| response_data | JSONB | | 响应原始数据 |
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| task_config | TEXT | | **[快照]** 任务配置(模型ID、提示词模板等) |
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| result_file_path | VARCHAR(500) | | 结果文件相对路径 (如MD总结文件) |
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| status | SMALLINT | | 0:排队, 1:处理中, 2:成功, 3:失败 |
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