htlee
0c78ad8bb8
- ship_positions: AIS/signal-batch 선박 위치 이력 (PostGIS) - osint_feeds: GDELT/Google News/CENTCOM 피드 (UNIQUE 중복방지) - satellite_tle: CelesTrak TLE 위성 궤도 데이터 - 샘플: 중동 함정 16척, 한국 해역 8척, OSINT 17건, 위성 11기
80 lines
4.4 KiB
SQL
80 lines
4.4 KiB
SQL
-- 003: 선박 위치 이력 + OSINT 피드 + 위성 TLE 테이블
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-- 리플레이 및 분석용 시계열 데이터 저장
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SET search_path TO kcg, public;
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-- ═══════════════════════════════════════════
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-- 선박 위치 이력 (AIS / signal-batch)
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-- ═══════════════════════════════════════════
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CREATE TABLE IF NOT EXISTS ship_positions (
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id BIGSERIAL PRIMARY KEY,
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mmsi VARCHAR(9) NOT NULL,
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name VARCHAR(128),
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position geometry(Point, 4326) NOT NULL,
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heading DOUBLE PRECISION,
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speed DOUBLE PRECISION, -- knots
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course DOUBLE PRECISION, -- COG
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category VARCHAR(16), -- warship, carrier, destroyer, tanker, cargo, ...
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flag VARCHAR(4), -- ISO 국가코드
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typecode VARCHAR(16),
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type_desc VARCHAR(128),
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imo VARCHAR(16),
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call_sign VARCHAR(16),
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status VARCHAR(64), -- Under way, Anchored, ...
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destination VARCHAR(128),
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draught DOUBLE PRECISION,
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length DOUBLE PRECISION,
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width DOUBLE PRECISION,
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source VARCHAR(16) NOT NULL, -- spg, signal-batch, sample
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region VARCHAR(16) NOT NULL, -- middleeast, korea
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collected_at TIMESTAMP NOT NULL DEFAULT NOW(),
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last_seen TIMESTAMP
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);
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CREATE INDEX IF NOT EXISTS idx_ship_pos_geom ON ship_positions USING GIST (position);
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CREATE INDEX IF NOT EXISTS idx_ship_pos_collected ON ship_positions (collected_at);
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CREATE INDEX IF NOT EXISTS idx_ship_pos_region_time ON ship_positions (region, collected_at);
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CREATE INDEX IF NOT EXISTS idx_ship_pos_mmsi ON ship_positions (mmsi, collected_at);
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-- ═══════════════════════════════════════════
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-- OSINT 피드 (GDELT, Google News, CENTCOM)
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-- ═══════════════════════════════════════════
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CREATE TABLE IF NOT EXISTS osint_feeds (
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id BIGSERIAL PRIMARY KEY,
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title TEXT NOT NULL,
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source VARCHAR(64) NOT NULL, -- gdelt, google-news-ko, google-news-en, centcom
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source_url TEXT,
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category VARCHAR(32), -- military, oil, diplomacy, shipping, nuclear, ...
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language VARCHAR(8), -- ko, en
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focus VARCHAR(16), -- iran, korea
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image_url TEXT,
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position geometry(Point, 4326), -- nullable (위치 추출 가능 시)
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published_at TIMESTAMP, -- 원본 기사 발행 시각
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collected_at TIMESTAMP NOT NULL DEFAULT NOW(),
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UNIQUE(source, source_url) -- 중복 방지
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);
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CREATE INDEX IF NOT EXISTS idx_osint_feeds_collected ON osint_feeds (collected_at);
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CREATE INDEX IF NOT EXISTS idx_osint_feeds_focus ON osint_feeds (focus, collected_at);
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CREATE INDEX IF NOT EXISTS idx_osint_feeds_category ON osint_feeds (category);
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CREATE INDEX IF NOT EXISTS idx_osint_feeds_geom ON osint_feeds USING GIST (position);
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-- ═══════════════════════════════════════════
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-- 위성 TLE (CelesTrak)
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-- ═══════════════════════════════════════════
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CREATE TABLE IF NOT EXISTS satellite_tle (
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id BIGSERIAL PRIMARY KEY,
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norad_id INTEGER NOT NULL,
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name VARCHAR(128) NOT NULL,
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tle_line1 VARCHAR(70) NOT NULL,
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tle_line2 VARCHAR(70) NOT NULL,
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category VARCHAR(20), -- reconnaissance, communications, navigation, weather, other
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tle_group VARCHAR(32), -- military, gps-ops, geo, weather, stations
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epoch TIMESTAMP, -- TLE epoch (궤도 기준 시각)
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collected_at TIMESTAMP NOT NULL DEFAULT NOW()
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);
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CREATE INDEX IF NOT EXISTS idx_satellite_tle_norad ON satellite_tle (norad_id, collected_at);
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CREATE INDEX IF NOT EXISTS idx_satellite_tle_collected ON satellite_tle (collected_at);
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CREATE INDEX IF NOT EXISTS idx_satellite_tle_category ON satellite_tle (category);
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