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sub2api/backend/migrations/013_log_orphan_allowed_groups.sql
huangzhenpc f2b1fc0ace
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fix: 恢复所有迁移文件以修复校验和错误
恢复了以下迁移文件到原始状态:
- 004_add_redeem_code_notes.sql
- 005_schema_parity.sql
- 006_fix_invalid_subscription_expires_at.sql
- 007_add_user_allowed_groups.sql
- 008_seed_default_group.sql
- 009_fix_usage_logs_cache_columns.sql
- 010_add_usage_logs_aggregated_indexes.sql
- 011_remove_duplicate_unique_indexes.sql
- 012_add_user_subscription_soft_delete.sql
- 013_log_orphan_allowed_groups.sql
- 014_drop_legacy_allowed_groups.sql
- 015_fix_settings_unique_constraint.sql
- 016_soft_delete_partial_unique_indexes.sql
- 018_user_attributes.sql
- 019_migrate_wechat_to_attributes.sql
- 024_add_gemini_tier_id.sql

数据库迁移文件不应在应用后修改,即使只是注释。
2026-01-04 18:21:46 +08:00

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-- 013: 记录 users.allowed_groups 中的孤立 group_id
-- 任务fix-medium-data-hygiene 3.1
--
-- 目的:在删除 legacy allowed_groups 列前,记录所有引用了不存在 group 的孤立记录
-- 这些记录可用于审计或后续数据修复
-- 创建审计表存储孤立的 allowed_groups 记录
CREATE TABLE IF NOT EXISTS orphan_allowed_groups_audit (
id BIGSERIAL PRIMARY KEY,
user_id BIGINT NOT NULL,
group_id BIGINT NOT NULL,
recorded_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
UNIQUE (user_id, group_id)
);
-- 记录孤立的 group_id存在于 users.allowed_groups 但不存在于 groups 表)
INSERT INTO orphan_allowed_groups_audit (user_id, group_id)
SELECT u.id, x.group_id
FROM users u
CROSS JOIN LATERAL unnest(u.allowed_groups) AS x(group_id)
LEFT JOIN groups g ON g.id = x.group_id
WHERE u.allowed_groups IS NOT NULL
AND g.id IS NULL
ON CONFLICT (user_id, group_id) DO NOTHING;
-- 添加索引便于查询
CREATE INDEX IF NOT EXISTS idx_orphan_allowed_groups_audit_user_id
ON orphan_allowed_groups_audit(user_id);
-- 记录迁移完成信息
COMMENT ON TABLE orphan_allowed_groups_audit IS
'审计表:记录 users.allowed_groups 中引用的不存在的 group_id用于数据清理前的审计';