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Python 使用presto提取嵌套数据

python hive

Python 使用presto提取嵌套数据,python,hive,presto,amazon-athena,Python,Hive,Presto,Amazon Athena,我将嵌套数据存储在表中，如下所示： [['key', 'row(target row(value bigint, _version varchar), campaignId row(value varchar, _version varchar), _version varchar)', '', ''], ['data', 'row(aim array(row(startDate row(value varchar, _version varchar), aimType varchar, Dat

我将嵌套数据存储在表中，如下所示：

[['key', 'row(target row(value bigint, _version varchar), campaignId row(value varchar, _version varchar), _version varchar)', '', ''], ['data', 'row(aim array(row(startDate row(value varchar, _version varchar), aimType varchar, Date row(value varchar, _version varchar)', '', '']]
如何在Python中使用prestodb将这些数据提取为字典或JSON