1b4c47f77a
- 绑定模型新增 owner_user_id，支持 child_id 为空\n- 新增绑定后设置儿童接口 /bindings/{device_id}/child\n- 前端绑定页改为先绑设备后补充儿童\n- 补充数据库迁移脚本与 DAO 测试用例
47 lines
1.4 KiB
SQL
47 lines
1.4 KiB
SQL
-- Migration: support "bind device first, then set child profile"
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-- Target: MySQL 8.x
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-- 1) Add owner_user_id on device_bindings.
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ALTER TABLE device_bindings
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ADD COLUMN owner_user_id BIGINT NULL AFTER device_id;
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-- 2) Backfill owner_user_id from active parent-child relation (prefer primary relation).
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UPDATE device_bindings b
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SET owner_user_id = (
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SELECT r.user_id
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FROM parent_child_relations r
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WHERE r.child_id = b.child_id
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AND r.status = 1
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ORDER BY r.is_primary DESC, r.id ASC
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LIMIT 1
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)
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WHERE b.owner_user_id IS NULL;
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-- 3) Fallback backfill from latest bind history.
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UPDATE device_bindings b
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SET owner_user_id = (
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SELECT h.bound_by_user_id
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FROM device_bind_history h
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WHERE h.device_id = b.device_id
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ORDER BY h.bound_at DESC, h.id DESC
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LIMIT 1
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)
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WHERE b.owner_user_id IS NULL;
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-- 4) Ensure no NULL owner before setting NOT NULL.
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-- If this query returns rows, handle manually before continuing:
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-- SELECT id, device_id, child_id FROM device_bindings WHERE owner_user_id IS NULL;
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-- 5) Make schema changes for new flow.
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ALTER TABLE device_bindings
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MODIFY COLUMN owner_user_id BIGINT NOT NULL;
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ALTER TABLE device_bindings
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MODIFY COLUMN child_id BIGINT NULL;
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ALTER TABLE device_bindings
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ADD INDEX idx_device_bindings_owner_user_id (owner_user_id);
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ALTER TABLE device_bind_history
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MODIFY COLUMN child_id BIGINT NULL;
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