hive 解析 jsonArray,且jsonArray数组中的个数未知【json_tuple,lateral view,explode】-CSDN博客

网站介绍:文章浏览阅读1.1k次,点赞2次,收藏3次。例如:一个JSONArray为:[{"id":"1","name":"zhangsan"},{"id":"2","name":"lisi"},{"id":"3","name":"wangwu"},...]用 get_json_object() 处理这种并不是很友好:我们可以这样:SELECT explode(split(regexp_replace(regexp_replace( '[{"id":"1","name":"zhangsan"},{"id":"2","name":"lisi"},