lekss361
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28ddf6ef17
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feat(tradein): SQL migrations 009-018 — houses + listings extension + history + IMV cache
Closes Stage 1 of AvitoScraper_v2 plan.
- 009_houses.sql: CREATE TABLE houses (multi-source: avito/cian, geom trigger, 24 cols)
- 010_houses_alter.sql: + 15 cols (material_walls, parking_type, rating_distribution, raw_characteristics, ...)
- 011_listings_alter.sql: + 24 cols (house linking, kitchen_area_m2, owners_count, owners_at_least,
metro_stations, detail_enriched_at, domoteka/Rosreestr badges, 8 partial indexes)
- 012_sellers.sql: CREATE TABLE sellers (Avito seller cache, no logos)
- 013_listings_alter_seller.sql: listings.seller_id_fk FK
- 014_house_reviews.sql: CREATE TABLE house_reviews (textSections main/pros/cons, no images)
- 015_scrape_runs.sql: CREATE TABLE scrape_runs (status CHECK enum, heartbeat, zombie partial idx)
- 016_listings_snapshots.sql: CREATE TABLE listings_snapshots (append-only, PK listing_id+date)
- 017_house_placement_history.sql: CREATE TABLE house_placement_history (removed_date from IMV only)
- 018_avito_imv_evaluations.sql: CREATE TABLE + cache_key col + imv_cache_key_idx (TTL 24h lookup)
All migrations: BEGIN/COMMIT, IF NOT EXISTS idempotent, PostGIS geom triggers reuse listings_set_geom().
Smoke tested locally: 7 new tables, 34 indexes, 14 listings columns verified.
Refs: decisions/Schema_Avito_Houses_Listings_History.md (sec 4.2, 4.3, 4.4, 6, 7, 13, 25, 29)
Refs: decisions/AvitoScraper_v2_Implementation_Plan.md Stage 1
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2026-05-23 14:29:04 +03:00 |
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