fix(analytics): rolling 6mo/6mo окна в _district_velocity_trend (#1203) #1265
1 changed files with 9 additions and 3 deletions
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@ -1454,13 +1454,19 @@ def _district_velocity_trend(db: Session, *, district_name: str) -> tuple[float
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db.execute(
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text(
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"""
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-- #1203: rolling 6mo/6mo окна относительно NOW(), а не
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-- захардкоженных дат 2025. С хардкодом recent-окно росло
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-- безгранично (ETL еженедельно доливает report_month) → на
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-- июнь 2026 recent ≈ 11-12мес vs prior=6мес → ratio ≈ 2.0
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-- → trend_factor навсегда упирался в кап 2.0 → bucket_velocity
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-- ×2 → months_to_sellout занижен ×2 в живом recommend_mix.
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SELECT
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SUM(crm.deals_total_count)
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FILTER (WHERE crm.report_month >= DATE '2025-07-01')
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FILTER (WHERE crm.report_month >= NOW() - INTERVAL '6 months')
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AS recent,
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SUM(crm.deals_total_count)
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FILTER (WHERE crm.report_month BETWEEN DATE '2025-01-01'
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AND DATE '2025-06-30')
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FILTER (WHERE crm.report_month >= NOW() - INTERVAL '12 months'
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AND crm.report_month < NOW() - INTERVAL '6 months')
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AS prior
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FROM objective_corpus_room_month crm
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WHERE crm.district = :dn
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