Hive - Extrahieren von Daten aus verschachtelten Json

Question

Ich habe Tabelle namens newdata

create external table newdata 
(
data string 
) 
location 'something' 

select data from string limit 1

{ "user": { "name": "default", "education": { "schoome": "abc", "college": "def" } } 

ich dieses Ergebnis als

zeigen müssen | Benutzer | Name | Schule | Hochschule |

| -------- | --------- | ---------- | ----------- |

Answer 1

select json_extract_scalar (data,'$.user.name')    as name 
     ,json_extract_scalar (data,'$.user.education.school') as school 
     ,json_extract_scalar (data,'$.user.education.college') as college 

from newdata