signal-batch/scripts/fix-invalid-geometry.sql
htlee 2e9361ee58 refactor: SNP API 전환 및 레거시 코드 전면 정리
- CollectDB 다중 신호 수집 → S&P Global AIS API 단일 수집으로 전환
- sig_src_cd + target_id 이중 식별자 → mmsi(VARCHAR) 단일 식별자
- t_vessel_latest_position → t_ais_position 테이블 전환
- 레거시 배치/유틸 ~30개 클래스 삭제 (VesselAggregationJobConfig, ShipKindCodeConverter 등)
- AisTargetCacheManager 기반 캐시 이중 구조 (최신위치 + 트랙 버퍼)
- CacheBasedVesselTrackDataReader + CacheBasedTrackJobListener 신규 추가
- VesselStaticStepConfig: 정적정보 CDC 변경 검출 + hourly job 편승
- SignalKindCode enum: vesselType/extraInfo 기반 선종 자동 분류
- WebSocket/STOMP 전체 mmsi 전환 (StompTrackStreamingService ~40곳)
- 모니터링/성능 최적화 코드 mmsi 기반 전환
- DataSource 설정 통합 (snpdb 단일 DB)
- AreaBoundaryCache Polygon→Geometry 캐스트 수정 (MULTIPOLYGON 지원)
- ConcurrentHashMap 적용 (VesselTrackStepConfig 동시성 버그 수정)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-19 09:59:49 +09:00

123 lines
4.5 KiB
SQL

-- Invalid geometry 수정 스크립트
-- "Too few points" 에러를 해결하기 위해 단일 포인트를 2번 반복
-- ========================================
-- 1. 백업 (선택사항)
-- ========================================
-- CREATE TABLE signal.t_vessel_tracks_5min_backup_20251107 AS
-- SELECT * FROM signal.t_vessel_tracks_5min
-- WHERE track_geom IS NOT NULL AND NOT public.ST_IsValid(track_geom);
-- ========================================
-- 2. Invalid geometry 수정 (DRY RUN - 먼저 확인)
-- ========================================
SELECT
'DRY RUN - Will fix these records' as action,
sig_src_cd,
target_id,
time_bucket,
public.ST_NPoints(track_geom) as current_points,
public.ST_AsText(track_geom) as current_wkt,
-- 수정 후 WKT 미리보기
CASE
WHEN public.ST_NPoints(track_geom) = 1 THEN
'LINESTRING M(' ||
public.ST_X(public.ST_PointN(track_geom, 1)) || ' ' ||
public.ST_Y(public.ST_PointN(track_geom, 1)) || ' ' ||
public.ST_M(public.ST_PointN(track_geom, 1)) || ',' ||
public.ST_X(public.ST_PointN(track_geom, 1)) || ' ' ||
public.ST_Y(public.ST_PointN(track_geom, 1)) || ' ' ||
public.ST_M(public.ST_PointN(track_geom, 1)) || ')'
ELSE 'NO FIX NEEDED'
END as new_wkt
FROM signal.t_vessel_tracks_5min
WHERE track_geom IS NOT NULL
AND public.ST_IsValidReason(track_geom) LIKE '%Too few points%'
LIMIT 10;
-- ========================================
-- 3. 실제 수정 (확인 후 실행)
-- ========================================
-- 주의: 이 쿼리는 실제 데이터를 변경합니다!
-- DRY RUN 결과를 확인한 후 주석을 해제하고 실행하세요.
/*
UPDATE signal.t_vessel_tracks_5min
SET track_geom = public.ST_GeomFromText(
'LINESTRING M(' ||
public.ST_X(public.ST_PointN(track_geom, 1)) || ' ' ||
public.ST_Y(public.ST_PointN(track_geom, 1)) || ' ' ||
public.ST_M(public.ST_PointN(track_geom, 1)) || ',' ||
public.ST_X(public.ST_PointN(track_geom, 1)) || ' ' ||
public.ST_Y(public.ST_PointN(track_geom, 1)) || ' ' ||
public.ST_M(public.ST_PointN(track_geom, 1)) || ')',
4326
)
WHERE track_geom IS NOT NULL
AND public.ST_NPoints(track_geom) = 1
AND public.ST_IsValidReason(track_geom) LIKE '%Too few points%';
*/
-- ========================================
-- 4. 수정 결과 확인
-- ========================================
SELECT
'AFTER FIX' as status,
COUNT(*) as total_records,
COUNT(CASE WHEN public.ST_IsValid(track_geom) THEN 1 END) as valid_count,
COUNT(CASE WHEN NOT public.ST_IsValid(track_geom) THEN 1 END) as invalid_count
FROM signal.t_vessel_tracks_5min
WHERE track_geom IS NOT NULL;
-- ========================================
-- 5. 여전히 Invalid한 geometry 확인
-- ========================================
SELECT
'REMAINING INVALID' as status,
public.ST_IsValidReason(track_geom) as reason,
COUNT(*) as count
FROM signal.t_vessel_tracks_5min
WHERE track_geom IS NOT NULL
AND NOT public.ST_IsValid(track_geom)
GROUP BY public.ST_IsValidReason(track_geom);
-- ========================================
-- 6. Hourly 테이블도 동일하게 수정 (필요시)
-- ========================================
/*
UPDATE signal.t_vessel_tracks_hourly
SET track_geom = public.ST_GeomFromText(
'LINESTRING M(' ||
public.ST_X(public.ST_PointN(track_geom, 1)) || ' ' ||
public.ST_Y(public.ST_PointN(track_geom, 1)) || ' ' ||
public.ST_M(public.ST_PointN(track_geom, 1)) || ',' ||
public.ST_X(public.ST_PointN(track_geom, 1)) || ' ' ||
public.ST_Y(public.ST_PointN(track_geom, 1)) || ' ' ||
public.ST_M(public.ST_PointN(track_geom, 1)) || ')',
4326
)
WHERE track_geom IS NOT NULL
AND public.ST_NPoints(track_geom) = 1
AND public.ST_IsValidReason(track_geom) LIKE '%Too few points%';
*/
-- ========================================
-- 7. Daily 테이블도 동일하게 수정 (필요시)
-- ========================================
/*
UPDATE signal.t_vessel_tracks_daily
SET track_geom = public.ST_GeomFromText(
'LINESTRING M(' ||
public.ST_X(public.ST_PointN(track_geom, 1)) || ' ' ||
public.ST_Y(public.ST_PointN(track_geom, 1)) || ' ' ||
public.ST_M(public.ST_PointN(track_geom, 1)) || ',' ||
public.ST_X(public.ST_PointN(track_geom, 1)) || ' ' ||
public.ST_Y(public.ST_PointN(track_geom, 1)) || ' ' ||
public.ST_M(public.ST_PointN(track_geom, 1)) || ')',
4326
)
WHERE track_geom IS NOT NULL
AND public.ST_NPoints(track_geom) = 1
AND public.ST_IsValidReason(track_geom) LIKE '%Too few points%';
*/