 claude_dev
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0d038548ae
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perf(factor): 股票池枚举改无过滤DISTINCT覆盖索引扫——带WHERE(interval/datetime/LIKE)版本在26G库退化全表扫NAS实测>5min不归,前缀python侧滤,周期/窗口由数据查询天然过滤(语义不变,15m-only股锁定测试) [vps]
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2026-08-25 01:01:48 +08:00 |
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claude_dev
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d00ad7d81d
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fix(factor): WARMUP_BARS 60→120 恢复spec剔新口径(修夹具130根预热而非改口径)+evaluation_filter改datetime对象比较(9M行免逐行strftime) [vps]
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2026-08-25 00:09:31 +08:00 |
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claude_dev
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cfb604588c
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feat(factor): 评估股票池加载器——dbbardata分块直读polars,前缀60/00/30,300天lookback+45天forward缓冲,vwap派生,bar_idx预热 [vps]
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2026-08-25 00:07:37 +08:00 |
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