Keith Wiley 2013-03-07, 23:29
-Re: Rename external table, including HDFS directory
Dean Wampler 2013-03-08, 00:02
You can rename the LOCATION with an ALTER TABLE command. I don't believe
there's a single, "atomic" statement to rename both the table and the
On Thu, Mar 7, 2013 at 5:29 PM, Keith Wiley <[EMAIL PROTECTED]> wrote:
> My understanding is that renaming and external table doesn't rename the
> corresponding HDFS directory to match. I would like to do this; I want to
> rename the table in Hive and also rename the HDFS directory so they match
> (they already match with the old name). I'm not sure how to do this. I'm
> worried that if I rename the HDFS directory through Hadoop, not Hive, that
> Hive will lose track of the directory, regardless of whether I rename the
> table in Hive as well.
> I also don't want to drop and recreate the table because I don't want to
> notify Hive of all the partitions all over again.
> Keith Wiley [EMAIL PROTECTED] keithwiley.com
> "Luminous beings are we, not this crude matter."
> -- Yoda
*Dean Wampler, Ph.D.*
Ramki Palle 2013-03-09, 19:25
Thiruvel Thirumoolan 2013-03-08, 00:01