Thanks Guys, it’s just what I’ve looked for.
From: Dean Wampler [mailto:dean.wamp...@thinkbiganalytics.com]
Sent: יום ו 23 נובמבר 2012 15:41
To: user@hive.apache.org
Cc: Dima Datsenko
Subject: Re: Effecient partitions usage in join
A quick suggestion. If the format never changes, you might as
@hive.apache.org
Cc: Dima Datsenko
Subject: RE: Effecient partitions usage in join
Unfortunately at the moment partition pruning is a bit limited in hive. When
hive creates the query plan it decides what partitions to use. So if you put
hardcoded list of partition_id items in the where clause it will
Hi Guys,
I wonder if you could help me.
I have a huge Hive table partitioned by some field. It has thousands of
partitions.
Now I have another small table containing tens of partitions id. I'd like to
get the data only from those partitions.
However when I run
Select * from A join B on (A.part