feat(admin): 首页门面数字保底/护栏 + 轮播种子真实化与批量 + 比价记录索引
- ops_stat: 真实值 offset→保底(max);初始基数过只增不减护栏 - ops_marquee: 脱敏名手机尾号+中文昵称混合;金额长尾;时间随机抖动;真实+种子不足兜底补满;真实记录查询 ~30s 缓存 - comparison_record: 复合索引 (status, created_at) + 迁移(PG CONCURRENTLY);修复 alembic 多 head(merge 改挂 onboarding_completion) - 轮播种子批量删除/启用接口 + ids 上限;docs 同步 - 附带并行会话 WIP:admin users / wallet Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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@@ -19,6 +19,7 @@ from sqlalchemy import (
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Boolean,
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DateTime,
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ForeignKey,
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Index,
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Integer,
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String,
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UniqueConstraint,
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@@ -39,6 +40,9 @@ class ComparisonRecord(Base):
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__table_args__ = (
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# 同一用户同一次比价(trace_id)只存一条:客户端重试/误点重复上报时幂等覆盖。
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UniqueConstraint("user_id", "trace_id", name="uq_comparison_user_trace"),
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# 首页轮播 / 省钱战绩聚合都按 status='success' 过滤 + created_at 近期排序;
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# 复合索引避免随数据量增大退化成全表扫(单列 created_at 索引不含 status)。
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Index("ix_comparison_status_created", "status", "created_at"),
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)
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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