Hive does not support row-level (or field-level) updates. It is designed as a 
WORM (write once read many) data warehouse. 

You can of course code your own row updates by reading an entire Hive file, 
modifying a row, then writing the file back to Hive. 

Chuck Connell
Nuance R&D Data Team
Burlington, MA


-----Original Message-----
From: Ramasubramanian [mailto:ramasubramanian.naraya...@gmail.com] 
Sent: Tuesday, September 11, 2012 9:08 AM
To: user@hive.apache.org
Subject: How to update and delete a row in hive

Hi,

What is the command to update/delete a row from hive? If not directly possible 
what is the work around for that?

Regards,
Rams

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