gc/kcg-ai-monitoring
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코드 이슈 풀 리퀘스트 Actions 위키 활동

fix: prediction_stats_monthly.stat_month CHAR(7) → DATE 타입 변경

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날짜 기반 정렬/범위쿼리/집계함수 활용을 위해 VARCHAR(7)→DATE로 변환.
매월 1일(2026-04-01)로 저장. 엔티티/Repository/Controller 파라미터 동시 수정.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
htlee 2026-04-07 12:05:04 +09:00
부모 91deb3ae55
커밋 b70ef399b5
5개의 변경된 파일과 16개의 추가작업 그리고 14개의 파일을 삭제
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5
backend/src/main/java/gc/mda/kcg/domain/stats/PredictionStatsMonthly.java
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@ -6,6 +6,7 @@ import org.hibernate.annotations.JdbcTypeCode;
import org.hibernate.type.SqlTypes;
import java.math.BigDecimal;
import java.time.LocalDate;
import java.time.OffsetDateTime;
import java.util.Map;
@ -15,8 +16,8 @@ import java.util.Map;
public class PredictionStatsMonthly {
@Id
@Column(name = "stat_month", length = 7, columnDefinition = "char(7)")
private String statMonth;
@Column(name = "stat_month")
private LocalDate statMonth;
@Column(name = "total_detections")
private Integer totalDetections;

5
backend/src/main/java/gc/mda/kcg/domain/stats/PredictionStatsMonthlyRepository.java
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@ -2,8 +2,9 @@ package gc.mda.kcg.domain.stats;
import org.springframework.data.jpa.repository.JpaRepository;
import java.time.LocalDate;
import java.util.List;
public interface PredictionStatsMonthlyRepository extends JpaRepository<PredictionStatsMonthly, String> {
List<PredictionStatsMonthly> findByStatMonthBetweenOrderByStatMonthAsc(String from, String to);
public interface PredictionStatsMonthlyRepository extends JpaRepository<PredictionStatsMonthly, LocalDate> {
List<PredictionStatsMonthly> findByStatMonthBetweenOrderByStatMonthAsc(LocalDate from, LocalDate to);
}

4
backend/src/main/java/gc/mda/kcg/domain/stats/StatsController.java
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@ -38,8 +38,8 @@ public class StatsController {
@GetMapping("/monthly")
@RequirePermission(resource = "statistics", operation = "READ")
public List<PredictionStatsMonthly> getMonthly(
@RequestParam String from,
@RequestParam String to
@RequestParam @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate from,
@RequestParam @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate to
) {
return monthlyRepository.findByStatMonthBetweenOrderByStatMonthAsc(from, to);
}

2
backend/src/main/resources/db/migration/V012__prediction_events_stats.sql
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@ -181,7 +181,7 @@ CREATE TABLE kcg.prediction_stats_daily (
-- 사전 집계 통계 — 월별
-- ============================================================
CREATE TABLE kcg.prediction_stats_monthly (
stat_month VARCHAR(7) PRIMARY KEY, -- 'YYYY-MM'
stat_month DATE PRIMARY KEY, -- 매월 1일 (2026-04-01)
total_detections INT DEFAULT 0,
total_enforcements INT DEFAULT 0,
by_category JSONB,

14
backend/src/main/resources/db/migration/V013__enforcement_operations.sql
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@ -263,10 +263,10 @@ INSERT INTO kcg.enforcement_plans (plan_uid, title, zone_code, area_name,
-- ============================================================
INSERT INTO kcg.prediction_stats_monthly (stat_month, total_detections, total_enforcements,
by_violation_type, event_count, critical_event_count, false_positive_count, ai_accuracy_pct) VALUES
('2025-10', 128, 42, '{"EEZ_VIOLATION":45,"DARK_VESSEL":32,"MMSI_TAMPERING":23,"ILLEGAL_TRANSSHIP":15,"ILLEGAL_GEAR":13}', 85, 12, 16, 81.0),
('2025-11', 145, 38, '{"EEZ_VIOLATION":51,"DARK_VESSEL":36,"MMSI_TAMPERING":26,"ILLEGAL_TRANSSHIP":17,"ILLEGAL_GEAR":15}', 97, 15, 14, 84.0),
('2025-12', 167, 55, '{"EEZ_VIOLATION":59,"DARK_VESSEL":42,"MMSI_TAMPERING":30,"ILLEGAL_TRANSSHIP":20,"ILLEGAL_GEAR":16}', 112, 18, 12, 86.0),
('2026-01', 189, 61, '{"EEZ_VIOLATION":66,"DARK_VESSEL":47,"MMSI_TAMPERING":34,"ILLEGAL_TRANSSHIP":23,"ILLEGAL_GEAR":19}', 126, 22, 10, 88.0),
('2026-02', 156, 48, '{"EEZ_VIOLATION":55,"DARK_VESSEL":39,"MMSI_TAMPERING":28,"ILLEGAL_TRANSSHIP":19,"ILLEGAL_GEAR":15}', 104, 17, 9, 89.0),
('2026-03', 172, 52, '{"EEZ_VIOLATION":60,"DARK_VESSEL":43,"MMSI_TAMPERING":31,"ILLEGAL_TRANSSHIP":21,"ILLEGAL_GEAR":17}', 115, 19, 8, 90.0),
('2026-04', 67, 15, '{"EEZ_VIOLATION":24,"DARK_VESSEL":17,"MMSI_TAMPERING":12,"ILLEGAL_TRANSSHIP":8,"ILLEGAL_GEAR":6}', 45, 8, 2, 93.0);
('2025-10-01', 128, 42, '{"EEZ_VIOLATION":45,"DARK_VESSEL":32,"MMSI_TAMPERING":23,"ILLEGAL_TRANSSHIP":15,"ILLEGAL_GEAR":13}', 85, 12, 16, 81.0),
('2025-11-01', 145, 38, '{"EEZ_VIOLATION":51,"DARK_VESSEL":36,"MMSI_TAMPERING":26,"ILLEGAL_TRANSSHIP":17,"ILLEGAL_GEAR":15}', 97, 15, 14, 84.0),
('2025-12-01', 167, 55, '{"EEZ_VIOLATION":59,"DARK_VESSEL":42,"MMSI_TAMPERING":30,"ILLEGAL_TRANSSHIP":20,"ILLEGAL_GEAR":16}', 112, 18, 12, 86.0),
('2026-01-01', 189, 61, '{"EEZ_VIOLATION":66,"DARK_VESSEL":47,"MMSI_TAMPERING":34,"ILLEGAL_TRANSSHIP":23,"ILLEGAL_GEAR":19}', 126, 22, 10, 88.0),
('2026-02-01', 156, 48, '{"EEZ_VIOLATION":55,"DARK_VESSEL":39,"MMSI_TAMPERING":28,"ILLEGAL_TRANSSHIP":19,"ILLEGAL_GEAR":15}', 104, 17, 9, 89.0),
('2026-03-01', 172, 52, '{"EEZ_VIOLATION":60,"DARK_VESSEL":43,"MMSI_TAMPERING":31,"ILLEGAL_TRANSSHIP":21,"ILLEGAL_GEAR":17}', 115, 19, 8, 90.0),
('2026-04-01', 67, 15, '{"EEZ_VIOLATION":24,"DARK_VESSEL":17,"MMSI_TAMPERING":12,"ILLEGAL_TRANSSHIP":8,"ILLEGAL_GEAR":6}', 45, 8, 2, 93.0);