MaxCompute新发布了from_json函数。可以参考文档 https://help.aliyun.com/document_detail/48973.htm

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2021-03-24 16:13:21

cast函数参考:https://help.aliyun.com/document_detail/48976.html?spm=a2c4g.11186623.6.707.7eeb1efaQXX3Ba#section-bpc-dy1-wdb

支持的type: https://help.aliyun.com/document_detail/159541.html?spm=a2c4g.11186623.6.648.6c236fd05AAv1i ,其中包含array。

另外也可以使用udtf函数来操作array,语法同Java和sql, https://help.aliyun.com/document_detail/147118.html?spm=a2c4g.11186623.6.731.3c3b6fd0hVPAHB

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