29 lines
2.3 KiB
JSON
29 lines
2.3 KiB
JSON
{
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"summary": "PBL 世界关联表（薄扩展）：把基表 world 绑定到 PBL 租户/班级/团队，不改 world 基表结构（Q-OPEN-3）",
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"tblname": "pbl_world_ref",
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"fields": [
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{"name": "id", "type": "bigint", "primary": true, "auto": true, "comment": "主键"},
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{"name": "tenant_id", "type": "varchar(64)", "null": false, "comment": "PBL 租户ID（强制打头，所有查询必带）"},
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{"name": "world_id", "type": "bigint", "null": false, "comment": "基表 world.id（只读引用，不建外键以免锁基表）"},
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{"name": "class_id", "type": "bigint", "null": false, "default": 0, "comment": "归属班级 pbl_class.id，0=未指定"},
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{"name": "team_id", "type": "bigint", "null": false, "default": 0, "comment": "归属团队 pbl_team.id，0=未指定"},
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{"name": "visibility", "type": "varchar(16)", "null": false, "default": "team", "comment": "可见性 team/class/tenant"},
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{"name": "role_code", "type": "varchar(64)", "null": false, "default": "", "comment": "角色绑定（teacher/student/observer 或蓝图角色码），空=通用"},
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{"name": "source", "type": "varchar(32)", "null": false, "default": "manual", "comment": "来源 manual/compiler/import"},
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{"name": "ext_json", "type": "text", "null": true, "comment": "PBL 侧扩展属性 JSON（不改基表的前提下承载额外字段）"},
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{"name": "created_by", "type": "varchar(64)", "null": true, "comment": "创建人"},
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{"name": "created_at", "type": "datetime", "null": false, "default": "CURRENT_TIMESTAMP", "comment": "创建时间"},
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{"name": "updated_at", "type": "datetime", "null": true, "comment": "更新时间"}
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],
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"indexes": [
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{"name": "uk_pbl_world_ref", "unique": true, "fields": ["tenant_id", "world_id", "team_id", "role_code"], "comment": "幂等唯一键"},
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{"name": "idx_pbl_world_ref_class", "unique": false, "fields": ["tenant_id", "class_id"], "comment": "按班级查"},
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{"name": "idx_pbl_world_ref_team", "unique": false, "fields": ["tenant_id", "team_id"], "comment": "按团队查"},
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{"name": "idx_pbl_world_ref_world", "unique": false, "fields": ["world_id"], "comment": "反查基表归属"}
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],
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"codes": {
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"visibility": {"team": "团队可见", "class": "班级可见", "tenant": "租户可见"},
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"source": {"manual": "人工绑定", "compiler": "Compiler 物化", "import": "批量导入"}
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}
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}
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