Multi-Source Integration Phase 1.1 thin-delta migrations. Gap audit showed 80%+ of planned schema already in 014/017/020/026/028/029/030/031 — this PR adds only the missing pieces: - 040 houses_extend: complex_id + avito_validated_at + cian_validated_at - 041 house_sources_noop: COMMENT aliases for ext_source/ext_id/matched_method - 042 listing_sources_price_divergence_idx: partial index for /search - 043 house_reviews_extend: likes column - 044 external_valuations_link: house_id/listing_id FKs + low/high price band - 045 house_placement_history_extend: source_confidence + notes + 3-col UNIQUE - 046 views: v_price_divergence + v_cross_source_health + v_data_quality All BEGIN/COMMIT, IF NOT EXISTS, FK ON DELETE CASCADE. Idempotent — safe re-apply on prod. Refs Master Plan sec 1, 4-8 + Cross_Source_Matching sec 2-4.
16 lines
789 B
PL/PgSQL
16 lines
789 B
PL/PgSQL
-- 041_house_sources_noop.sql
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-- Purpose: Document that house_sources already exists (028 + 029) and satisfies
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-- Cross_Source_Matching_Strategy sec 2.1. Column-name aliases noted in COMMENTs.
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-- Dependencies: 028_matching_tables.sql, 029_extend_matching_valuation_dynamics.sql
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-- No DDL changes — idempotent COMMENT-only file.
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BEGIN;
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COMMENT ON COLUMN house_sources.ext_source IS
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'Source identifier (alias of "source" in Master Plan sec 2.1). Values: avito/cian/yandex/n1.';
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COMMENT ON COLUMN house_sources.ext_id IS
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'External house id from source (alias of "ext_house_id" in Master Plan).';
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COMMENT ON COLUMN house_sources.matched_method IS
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'Match method (alias of "match_method" in Master Plan). Values: cadastr_exact/address_geo_year/geo_only/new/manual.';
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COMMIT;
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