Hi,
Can you post the piglatin you are using?
On Fri, Oct 14, 2016 at 3:06 AM, Kanagha wrote:
> Hi,
>
> I'm using Pig-HBaseStorage to load data from Hbase table,
>
> I see the following option:
>
> regex=regex Return rows with a rowKey that match this regex on KeyVal
>
> Which means all rowkeys that match this regex expression will be returned.
>
> My question is if there is a HBase table with rowkey of format:
> usertype_timestamp_userId
>
> And if regex expression is ex: partner_0123234_* [ usertype_timestamp_*]
>
> Will a full table scan be done for the above regex where we specified the
> startkey regex?
> Or, will Hbase be able to lookup rows for the above regex.
>
> If a regex is of type *_012345_334576 [*_timestamp_userid], I agree, a full
> table scan is required.
>
> Any clarifications would be helpful.
>
>
> Thanks
> Kanagha
>
>
>
>
> Kanagha
>
