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 > > >
