presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/glue/converter/GlueToPrestoConverter.java/GlueToPrestoConverter/convertColumn
class GlueToPrestoConverter:    private static Column convertColumn(com.amazonaws.services.glue.model.Column glueColumn)
    {
        return new Column(glueColumn.getName(), HiveType.valueOf(glueColumn.getType().toLowerCase(Locale.ENGLISH)), Optional.ofNullable(glueColumn.getComment()));
    }