File size: 2,046 Bytes
73e1d5b | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | -- Crisis Correlation Schema Extensions
-- Adds historical events and document-event linking
-- Existing tables: entities, document_topics, document_keywords, document_features, page_features
BEGIN;
-- Historical events reference table
CREATE TABLE IF NOT EXISTS historical_events (
id SERIAL PRIMARY KEY,
event_name TEXT NOT NULL UNIQUE,
start_date DATE NOT NULL,
end_date DATE,
category VARCHAR(50),
description TEXT,
keywords JSONB DEFAULT '[]'
);
-- Many-to-many: documents <-> events with relevance scoring
CREATE TABLE IF NOT EXISTS document_events (
document_id INT NOT NULL REFERENCES documents(id) ON DELETE CASCADE,
event_id INT NOT NULL REFERENCES historical_events(id) ON DELETE CASCADE,
relevance_score REAL NOT NULL DEFAULT 0,
match_methods JSONB DEFAULT '[]',
details JSONB DEFAULT '{}',
created_at TIMESTAMP DEFAULT NOW(),
PRIMARY KEY (document_id, event_id)
);
CREATE INDEX IF NOT EXISTS idx_document_events_event ON document_events(event_id);
CREATE INDEX IF NOT EXISTS idx_document_events_score ON document_events(relevance_score DESC);
-- Document-level date estimates (extracted from filename, OCR, entities)
CREATE TABLE IF NOT EXISTS document_dates (
document_id INT PRIMARY KEY REFERENCES documents(id) ON DELETE CASCADE,
estimated_date DATE,
date_source VARCHAR(30),
date_confidence REAL,
date_range_start DATE,
date_range_end DATE,
congress_session INT,
created_at TIMESTAMP DEFAULT NOW()
);
CREATE INDEX IF NOT EXISTS idx_document_dates_date ON document_dates(estimated_date);
CREATE INDEX IF NOT EXISTS idx_document_dates_congress ON document_dates(congress_session);
-- Track pipeline runs
CREATE TABLE IF NOT EXISTS ml_pipeline_log (
id SERIAL PRIMARY KEY,
pipeline TEXT NOT NULL,
started_at TIMESTAMP DEFAULT NOW(),
finished_at TIMESTAMP,
docs_processed INT DEFAULT 0,
status TEXT DEFAULT 'running'
);
COMMIT;
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