Function RunDatabaseCleaner

src/colmap/exe/database.cc:43–85

namespace colmap {

int RunDatabaseCleaner(int argc, char** argv) {
  std::string type;

  OptionManager options;
  options.AddRequiredOption(
      "type", &type, "{all, images, features, matches, two_view_geometries}");
  options.AddDatabaseOptions();
  if (!options.Parse(argc, argv)) {
    return EXIT_FAILURE;
  }

  StringToLower(&type);
  auto database = Database::Open(*options.database_path);

  DatabaseTransaction transaction(database.get());
  if (type == "all") {
    LOG(INFO) << "Clearing all tables";
    database->ClearAllTables();
  } else if (type == "images") {
    LOG(INFO) << "Clearing images and all dependent tables";
    database->ClearImages();
    database->ClearMatches();
    database->ClearTwoViewGeometries();
  } else if (type == "features") {
    LOG(INFO) << "Clearing features, matches, and two-view geometries";
    database->ClearDescriptors();
    database->ClearKeypoints();
    database->ClearMatches();
    database->ClearTwoViewGeometries();
  } else if (type == "matches") {
    LOG(INFO) << "Clearing matches and two-view geometries";
    database->ClearMatches();
    database->ClearTwoViewGeometries();
  } else if (type == "two_view_geometries") {
    LOG(INFO) << "Clearing two-view geometries";
    database->ClearTwoViewGeometries();
  } else {
    LOG(ERROR) << "Invalid cleanup type; no changes in database";
    return EXIT_FAILURE;
  }

  return EXIT_SUCCESS;
}

int RunDatabaseCreator(int argc, char** argv) {
  OptionManager options;