Hi Peyman

I created a new Hive external table with partition column name of 'yr'
instead of 'year' pointing to the same base directory.
if this is a case how come /user/hive/warehouse having the data? it should
not right?

On Tue, Aug 25, 2015 at 4:41 AM, Peyman Mohajerian <[email protected]>
wrote:

> Hi Guys,
>
> I managed to delete some data in HDFS by dropping a partitioned external
> Hive table. One explanation is that data resided in the 'warehouse'
> directory of Hive and that had something to do with?
> An alternative explanation may that my 'drop table' statement didn't
> delete the data but my follow up 'create table' statement with a different
> partition name did. Let me elaborate, files used to be in this directory
> structure:
> /user/hive/warehouse/<tablename>/year=2009
>
> I created a new Hive external table with partition column name of 'yr'
> instead of 'year' pointing to the same base directory. Is it possible that
> this create statement deleted the data (highly doubt that)? Either case
> were unexpected to me!
>
> This is on Hive 1.0.
>
> Thanks,
> Peyman
>

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