Could you please enable debug logging for
"org.apache.drill.exec.store.hbase.HBaseRecordReader" and look for
following log message in drillbit.log from this logger.

> Took xxxx ms to get yyyyy records

Does sum(yyyyy) for a query matches the expected number of record?

On Wed, Mar 16, 2016 at 10:58 AM, Kevin Verhoeven <[email protected]
> wrote:

> Thanks Aditya,
>
> We see a problem when we query HBase 1.0 tables with more than five column
> qualifiers, where only a small amount of data is returned. We are able to
> repro the problem with Drill 1.5 against HBase 1.0 tables of just about any
> size, for example with 1,000,000 rows. A query against the table may return
> less than 1,300 rows.
>
> We use Drill 1.5 against CDH 5.4.2, running HBase 1.0.0-cdh5.4.2.
>
> Do you have any recommendations?
>
> Kevin
>
> -----Original Message-----
> From: Aditya [mailto:[email protected]]
> Sent: Wednesday, March 16, 2016 9:41 AM
> To: user <[email protected]>
> Subject: Re: Drill Storage Plugin for HBase 1.0
>
> Hi Kevin,
>
> HBase 0.98.x and 1.x are wire compatible[1] and hence the HBase 0.98
> client included in Drill distribution can access HBase 1.x cluster.
>
> [1] https://blogs.apache.org/hbase/entry/start_of_a_new_era
>
> On Tue, Mar 15, 2016 at 10:18 AM, Kevin Verhoeven <
> [email protected]
> > wrote:
>
> > Currently the HBase Storage plugin supports HBase 0.98. Is there a
> > plan to update the storage plugin to support HBase 1.0?
> >
> > Thanks!
> >
> > Kevin
> >
>

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