gendesign/backend/app/services/site_finder
lekss361 144970aadd feat(analytics): mv_layout_velocity MV + refresh helper (#113 PR B)
Add materialized view aggregating objective_corpus_room_month JOIN
objective_complex_mapping (matched via objective_complex_name) за last
24 months, grouped by (domrf_obj_id, room_bucket). Cyrillic 'студия'
normalised к ASCII 'studio' для consistency с layout_signature.py (PR A).

Tables / cardinality (verified live на проде):
- objective_corpus_room_month: 15 738 EKB rows, monthly 2025-05..2026-05
- objective_complex_mapping: 114 mapped EKB objects (7.5% coverage)
- Expected MV size: ~459 rows (114 objs × ~4 room_buckets)
- EXPLAIN: Hash Join 19k×114 → 8k pre-agg → 459 groups, no extra indexes needed

UNIQUE INDEX (obj_id, room_bucket) enables REFRESH CONCURRENTLY (used
by Python helper layout_velocity_refresh.py — НЕ scheduled в этом PR,
будет triggered manually или через celery beat в follow-up).

Migration applied auto-через deploy.yml (see .claude/rules/sql.md).

Smoke verification — qa-tester after deploy (test_layout_velocity_mv.py
removed because conftest.py / db fixture infra не существует в проекте;
проще smoke через прод SELECT COUNT после migration apply).
2026-05-16 11:00:02 +03:00
..
__init__.py init 2026-04-25 13:45:19 +03:00
cadastre_fetch.py feat(site-finder): auto-fetch cadastre geometry on-demand (#93) (#95) 2026-05-12 09:02:17 +03:00
competitors.py feat(parcels): competitors endpoint (Forgejo #112 Phase 1 backend) (#191) 2026-05-15 22:21:05 +00:00
filters.py init 2026-04-25 13:45:19 +03:00
gate_verdict.py feat(site-finder): gate verdict aggregator — can-build-MKD signal (#32 G5 sub-PR 1/2) (#142) 2026-05-15 00:59:53 +03:00
layout_signature.py feat(parcels): layout signature schemas + extractor (#113 PR A) (#193) 2026-05-16 07:52:34 +00:00
layout_velocity_refresh.py feat(analytics): mv_layout_velocity MV + refresh helper (#113 PR B) 2026-05-16 11:00:02 +03:00
noise_loader.py feat(site-finder): isochrones UI + networks VKH + OSM substations 2026-05-11 21:48:21 +03:00
parser.py init 2026-04-25 13:45:19 +03:00
poi_loader.py feat(site-finder): v3.1 — cad_parcels_geom, analyze fallback, POI lat/lon, OSM expand 2026-05-11 19:52:19 +03:00
pzz_loader.py fix(pzz_loader): replace bare db.rollback() with SAVEPOINT per-row (#124) 2026-05-14 23:29:23 +03:00
quarter_dump_lookup.py feat(parcels): connection-points endpoint (Forgejo #115 Phase 1 backend) (#190) 2026-05-16 05:58:27 +00:00
scorer.py init 2026-04-25 13:45:19 +03:00
velocity.py feat(velocity): per-room-bucket breakdown in VelocityResult (#163) 2026-05-15 10:09:03 +03:00
weight_profiles.py fix(site-finder): SQLAlchemy syntax error :weights::jsonb → CAST(:weights AS jsonb) (#152) 2026-05-15 08:12:18 +03:00