gendesign/backend/app/services
Light1YT 8074cb49ef
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perf(objective_lots): inline-pushdown competitors._SOLD_COUNT_SQL + covering physflat index (#1953)
Прод EXPLAIN-охота (follow-up эпика #1953):

#1 competitors._SOLD_COUNT_SQL — фикс регрессии #1964. JOIN
v_objective_lots_latest материализовал DISTINCT ON по всей 1.76M-таблице
ДО фильтра маппинга (qual не проталкивается ниже view-DISTINCT ON) →
Parallel Seq Scan + external sort (~213 MB temp). Переписан на
inline-pushdown (зеркало #1964 / market_metrics._STOCK_SQL): фильтр
objective_complex_mapping в CTE → DISTINCT ON по СЫРОЙ objective_lots,
JOIN ON project_name (objective_lots_project_idx). Прод: 7958 → 292 ms,
вывод побайтово идентичен (15/15 obj_id, 0 mismatch). COUNT(DISTINCT
objective_lot_id) сохранён (fan-out-safety).

#2/#6/#5 миграция 176 — покрывающий physflat-индекс. EKB-wide
_STOCK_SQL/_SALES_WINDOW_SQL full-seq-scan + external sort (~140 MB temp),
т.к. partial-индекс 173 не нёс проецируемых колонок. Новый
objective_lots_physflat_covering_idx = тот же ключ + INCLUDE(rooms_int,
area_pd, sales_start_date, is_sold, contract_date, status, class) +
WHERE premise_kind='квартира'; старый _latest_idx дропнут (полностью
замещён). Прод DRY-RUN: Index Only Scan + Unique, без external sort,
5177 → 1595 ms; индекс 252 MB. ANALYZE objective_lots в конце tx.

Деплой вне недельного окна objective-scrape (кратковременный SHARE-lock
при drop+create ~252 MB индекса на 1.75M строк).
2026-06-28 18:45:47 +05:00
..
analysis_runs fix(week-review): backend-аудит v2 — 82 фиксов (#1660) 2026-06-17 17:13:38 +00:00
analytics fix(week-review): backend-аудит v2 — 82 фиксов (#1660) 2026-06-17 17:13:38 +00:00
cadastre fix(cadastre): cad_territorial_zones MULTIPOLYGON typmod + ST_Multi coercion (#1344) 2026-06-17 20:23:56 +03:00
chat fix(admin-scrape): ge=1 on count param + enforce LLM finish_reason (#review-followup) 2026-06-17 21:23:13 +03:00
etl feat(etl): housing-class normalization fallback via yandex_realty trigram match (#38) (#1911) 2026-06-26 07:44:25 +00:00
exporters fix(forecasting): honest scenarios collapse when β rate-sensitivity gate fails (audit #1871 P1) 2026-06-22 19:06:22 +05:00
forecasting fix(objective): physflat-dedup current-state consumers + honest n_sold window (#1964) 2026-06-28 04:27:43 +05:00
generative feat(concept): house-type catalog + program-driven placement (#1965 Stage 3a) 2026-06-28 01:29:04 +05:00
llm fix(llm): word-boundary INN match, tighten edge cases (#1640 follow-up) 2026-06-17 21:24:59 +03:00
photos merge: resolve conflicts with main (#1660) into week-review-finish 2026-06-17 20:21:06 +03:00
scrapers fix(scrapers): разблокировать domrf_kn flats — изоляция flats от poison-extras + throttle (#1945) (#2050) 2026-06-28 13:03:43 +00:00
site_finder perf(objective_lots): inline-pushdown competitors._SOLD_COUNT_SQL + covering physflat index (#1953) 2026-06-28 18:45:47 +05:00
__init__.py init 2026-04-25 13:45:19 +03:00
analytics_queries.py fix(analytics): recommend_mix success-boost regression from view 172 (#1955) 2026-06-27 15:49:40 +05:00
analytics_refresh.py fix(scrape): SQLAlchemy text() парсил ':00:' regex как named-param 2026-04-30 23:16:11 +03:00
forecast_request_cache.py perf(forecast): per-request memoization cache for §22 cold build (#1129) 2026-06-08 05:26:27 +00:00
insights.py feat(insights): manual-entry Insight entity CRUD + §19 audit (#948 part A) 2026-06-08 12:41:39 +05:00
job_settings.py fix(admin-jobs): UPSERT в PUT /admin/jobs/settings — не терять изменения (#1223) 2026-06-13 08:36:23 +00:00
objective_etl.py fix(week-review): backend-аудит v2 — 82 фиксов (#1660) 2026-06-17 17:13:38 +00:00
objective_sync_config.py fix(objective-sync): log seed failure вместо bare except pass (#1226) 2026-06-13 15:03:34 +05:00
own_projects.py feat(site-finder): own-portfolio data source for §25.3 cannibalization (#1169 PR1) 2026-06-08 16:21:53 +05:00
weather_cache.py fix(weather): wind_d returns None when no valid samples, not fabricated 0.0° (#weather-cache) 2026-06-17 21:22:31 +03:00