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hive 取 map 值,求指导
zhaoshijun
·
Feb 10, 2017
· 4226 views
This topic created in 3554 days ago, the information mentioned may be changed or developed.
"{""extData"":{""eData"":""aa""},""faults"":[{""code"":""bb""}]}"
hive 里面取 code 里面的值怎么取?
Hive
Code
faults
extdata
1 replies
•
2017-02-11 00:26:59 +08:00
Nostalgia
Feb 11, 2017
1
lateral view + explode
供参考:
http://linehrr.blogspot.jp/2013/09/how-to-use-lateral-view-explode.html
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