presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/file/FileHiveMetastore.java/FileHiveMetastore/isIcebergTable
class FileHiveMetastore:    private static boolean isIcebergTable(Map<String, String> parameters)
    {
        return ICEBERG_TABLE_TYPE_VALUE.equalsIgnoreCase(parameters.get(ICEBERG_TABLE_TYPE_NAME));
    }