Celes Renata
52 lines
2.4 KiB
SQL
52 lines
2.4 KiB
SQL
-- Competitive Intelligence & Historical Pattern Matching Layer
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-- Adds tables for competitor relationships and competitive signal records.
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-- ============================================================
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-- Competitor Relationships
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-- ============================================================
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CREATE TABLE competitor_relationships (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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company_a_id UUID NOT NULL REFERENCES companies(id),
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company_b_id UUID NOT NULL REFERENCES companies(id),
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relationship_type VARCHAR(30) NOT NULL,
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strength FLOAT NOT NULL DEFAULT 0.5,
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bidirectional BOOLEAN NOT NULL DEFAULT TRUE,
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source VARCHAR(20) NOT NULL DEFAULT 'manual',
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active BOOLEAN NOT NULL DEFAULT TRUE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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CONSTRAINT chk_relationship_type CHECK (
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relationship_type IN ('direct_rival', 'same_sector', 'overlapping_products', 'supply_chain_adjacent')
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),
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CONSTRAINT chk_strength CHECK (strength >= 0 AND strength <= 1),
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CONSTRAINT chk_source CHECK (source IN ('manual', 'inferred')),
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CONSTRAINT chk_different_companies CHECK (company_a_id != company_b_id)
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);
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CREATE INDEX idx_competitor_rel_company_a ON competitor_relationships(company_a_id) WHERE active = TRUE;
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CREATE INDEX idx_competitor_rel_company_b ON competitor_relationships(company_b_id) WHERE active = TRUE;
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CREATE UNIQUE INDEX idx_competitor_rel_unique_pair ON competitor_relationships(
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LEAST(company_a_id, company_b_id), GREATEST(company_a_id, company_b_id)
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) WHERE active = TRUE;
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-- ============================================================
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-- Competitive Signal Records
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-- ============================================================
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CREATE TABLE competitive_signal_records (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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source_document_id UUID REFERENCES documents(id),
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source_ticker VARCHAR(20) NOT NULL,
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target_ticker VARCHAR(20) NOT NULL,
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catalyst_type VARCHAR(50) NOT NULL,
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pattern_confidence FLOAT NOT NULL,
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signal_direction VARCHAR(20) NOT NULL,
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signal_strength FLOAT NOT NULL,
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relationship_strength FLOAT NOT NULL,
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computed_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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CREATE INDEX idx_competitive_signals_target ON competitive_signal_records(target_ticker, computed_at DESC);
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CREATE INDEX idx_competitive_signals_source ON competitive_signal_records(source_ticker, computed_at DESC);
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