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- Original Message -
From: "Bejoy Ks"
To: user@hive.apache.org
Sent: Friday, March 2, 2012 5:58:56 AM
Subject: Re: Wh
Michael
Unlike partitions, hive doesn't choose buckets by itself based on a
where clause in HQL. You need to specify the number of buckets that the query
should be executing on using TABLE SAMPLE clause .
SELECT * from T TABLESAMPLE (m OUT OF n BUCKETS ON id) where user_id = X;
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