@Override
  public void dropDatabase(String name, boolean ignoreIfNotExists, boolean cascade)
      throws DatabaseNotExistException {
    try {
      unifiedCatalog.dropDatabase(name);
    } catch (NoSuchDatabaseException e) {
      if (!ignoreIfNotExists) {
        throw new DatabaseNotExistException(getName(), name);
      }
    }
  }
Available Flink catalogs for Unified Catalog.

<p>May include: Iceberg, Mixed and Paimon Catalogs, etc.
amoro-format-mixed/amoro-mixed-flink/amoro-mixed-flink-common/src/main/java/org/apache/amoro/flink/catalog/FlinkUnifiedCatalog.java