hive get_json_object udf
+-------------------------------------------------------------------+ json +-------------------------------------------------------------------+ {"store": {"fruit":[{"weight":8,"type":"apple"},{"weight":9,"type":"pear"}], "bicycle":{"price":19.95,"color":"red"} }, "email":"amy@only_for_json_udf_test.net", "owner":"amy" } +-------------------------------------------------------------------+
hive> SELECT get_json_object(src_json.json, '$.owner') FROM src_json; amy hive> SELECT get_json_object(src_json.json, '$.store.fruit[0]') FROM src_json; {"weight":8,"type":"apple"} hive> SELECT get_json_object(src_json.json, '$.non_exist_key') FROM src_json; NULL
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