presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/glue/converter/GlueInputConverter.java/GlueInputConverter/convertColumn
class GlueInputConverter:    private static com.amazonaws.services.glue.model.Column convertColumn(Column prestoColumn)
    {
        return new com.amazonaws.services.glue.model.Column()
                .withName(prestoColumn.getName())
                .withType(prestoColumn.getType().toString())
                .withComment(prestoColumn.getComment().orElse(null));
    }