湛兮
36 lines
1.4 KiB
SQL
36 lines
1.4 KiB
SQL
-- 007_add_soft_delete_to_roles_and_relations.sql
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-- 统一删除语义：角色、员工角色关系、角色权限关系都使用逻辑删除。
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ALTER TABLE roles
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ADD COLUMN deleted_at DATETIME(3) NULL COMMENT '软删除时间，NULL 表示未删除' AFTER updated_at,
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ADD KEY idx_roles_deleted_at (deleted_at);
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ALTER TABLE roles
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DROP INDEX uk_roles_code,
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ADD COLUMN active_code VARCHAR(50) GENERATED ALWAYS AS (
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CASE WHEN deleted_at IS NULL THEN code ELSE NULL END
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) STORED COMMENT '仅用于保证未删除角色编码唯一' AFTER code,
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ADD UNIQUE KEY uk_roles_active_code (active_code);
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ALTER TABLE employee_roles
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DROP FOREIGN KEY fk_employee_roles_employee_id;
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ALTER TABLE employee_roles
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ADD CONSTRAINT fk_employee_roles_employee_id
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FOREIGN KEY (employee_id) REFERENCES employees (id);
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ALTER TABLE employee_roles
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ADD COLUMN deleted_at DATETIME(3) NULL COMMENT '逻辑解绑时间，NULL 表示当前仍绑定' AFTER created_at,
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ADD KEY idx_employee_roles_deleted_at (deleted_at);
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ALTER TABLE role_permissions
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DROP FOREIGN KEY fk_role_permissions_role_id;
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ALTER TABLE role_permissions
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ADD CONSTRAINT fk_role_permissions_role_id
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FOREIGN KEY (role_id) REFERENCES roles (id);
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ALTER TABLE role_permissions
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ADD COLUMN deleted_at DATETIME(3) NULL COMMENT '逻辑解绑时间，NULL 表示当前仍授权' AFTER created_at,
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ADD KEY idx_role_permissions_deleted_at (deleted_at);
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