1ad2565af1
- 019: ALTER listings (windows_view_type, wcs counts, ceiling_height,
repair_type, views, living_area, bedrooms, balconies, loggias,
description_minhash, cadastral_number, phones, bargain_allowed,
sale_type, house_source/ext_id, metro_stations)
- 020: ALTER houses (BTI: series_name, entrances, flat_count, is_emergency,
heat/gas/overlap types; Cian: cian_internal_house_id,
management_company_id, transport_accessibility_rate,
advantages/banks/builders/houses_by_turn jsonb + GIN indexes)
- 021: CREATE management_companies + FK to houses.management_company_id
- 022: CREATE agents table + agent_id_fk on listings
- 023: CREATE offer_price_history (per-listing price change timeline)
- 024: CREATE houses_price_dynamics (monthly price/sqm series)
- 025: CREATE house_reliability_checks (наш.дом.рф checks)
- 026: CREATE external_valuations (unified Avito IMV + Cian Valuation cache)
- 027: CREATE EXTENSION pgcrypto + cian_session_cookies (encrypted)
- 028: CREATE house_sources, listing_sources, house_address_aliases
+ address_fingerprint/canonical/merged_into alters
Refs: decisions/CianScraper_v1_Implementation_Plan.md Stage 1
decisions/Schema_Cian_SERP_Inventory.md sec 16, 20.3, 26
decisions/Cross_Source_Matching_Strategy.md sec 2
38 lines
1.4 KiB
PL/PgSQL
38 lines
1.4 KiB
PL/PgSQL
-- 022_agents_table.sql
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-- Purpose: Create agents table for Cian seller/agent profiles; link to listings.
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-- Dependencies:
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-- - listings table (002_core_tables.sql / 011_listings_alter.sql)
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-- Deploy order: Apply after 021.
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--
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-- Sources: Schema_Cian_SERP_Inventory sec 20.3 (offerData.agent structure)
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BEGIN;
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CREATE TABLE IF NOT EXISTS agents (
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id bigserial PRIMARY KEY,
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ext_source text NOT NULL, -- 'cian' / 'avito'
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ext_agent_id text NOT NULL, -- Cian cianUserId (as text for flexibility)
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company_name text, -- 'Новосёл' (агентство)
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is_pro boolean, -- PRO подписка
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skills jsonb, -- [{id, name, parentName}, ...]
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account_type text, -- specialist/agent/agency
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created_at timestamptz NOT NULL DEFAULT NOW(),
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UNIQUE (ext_source, ext_agent_id)
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);
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CREATE INDEX IF NOT EXISTS agents_source_ext_idx
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ON agents (ext_source, ext_agent_id);
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CREATE INDEX IF NOT EXISTS agents_company_idx
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ON agents (company_name)
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WHERE company_name IS NOT NULL;
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-- Link listings to agent profiles
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ALTER TABLE listings
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ADD COLUMN IF NOT EXISTS agent_id_fk bigint REFERENCES agents(id) ON DELETE SET NULL;
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CREATE INDEX IF NOT EXISTS listings_agent_idx
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ON listings (agent_id_fk)
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WHERE agent_id_fk IS NOT NULL;
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COMMIT;
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