reduce unnecessary sqlite indexes

main.go

@@ -39,6 +39,7 @@ const fallbackEncryptionKey = "5L1l3B5KvwOCzUHMAlCgsgUTRAYMfSpa"
 func main() {
 	settingsPath := flag.String("settings", "/etc/dtms/vctp.yml", "Path to settings YAML")
 	runInventory := flag.Bool("run-inventory", false, "Run a single inventory snapshot across all configured vCenters and exit")
+	dbCleanup := flag.Bool("db-cleanup", false, "Run a one-time cleanup to drop low-value hourly snapshot indexes and exit")
 	flag.Parse()
 
 	bootstrapLogger := log.New(log.LevelInfo, log.OutputText)
@@ -87,6 +88,15 @@ func main() {
 		logger.Error("failed to migrate database", "error", err)
 		os.Exit(1)
 	}
+	if *dbCleanup {
+		dropped, err := db.CleanupHourlySnapshotIndexes(ctx, database.DB())
+		if err != nil {
+			logger.Error("failed to cleanup hourly snapshot indexes", "error", err)
+			os.Exit(1)
+		}
+		logger.Info("completed hourly snapshot index cleanup", "indexes_dropped", dropped)
+		return
+	}
 
 	// Determine bind IP
 	bindIP := strings.TrimSpace(s.Values.Settings.BindIP)