@Override
  public List<String> listTables(String databaseName) {
    return unifiedCatalog.listTables(databaseName).stream()
        .map(table -> table.getIdentifier().getTableName())
        .collect(java.util.stream.Collectors.toList());
  }
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