presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/thrift/ThriftHiveMetastore.java/ThriftHiveMetastore/isPrestoView
class ThriftHiveMetastore:    private static boolean isPrestoView(Table table)
    {
        return "true".equals(table.getParameters().get(PRESTO_VIEW_FLAG));
    }