ODPS如何可以分析内容为JSON格式的字段？-阿里云开发者社区

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开发者社区> 问答> 正文

ODPS如何可以分析内容为JSON格式的字段？

橘子皮

2016-09-09 14:54:12

1888

以前用hive是可以支持把字段从字符串extract成json，然后进行查询的。
我主要的业务需求是埋点，根据不同的type，可能有不同的value，value是内容不规则的JSON字符串

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艺卓
2019-07-17 20:08:45

简单的有内置函数 get_json_object，复杂的可以自己写 udf（建议用 gson 库）

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