Drill (MEP 6.1.1) Release Notes

This section provides reference information for fixes in Drill

The following release notes apply to the version of the Drill component:

Release Date May 2019
MapR Version Interoperability See Component Versions for Released MEPs.
Package Names
Navigate to https://package.mapr.com/releases/MEP/, and select your MEP and OS to view the list of package names, for example:
  • mapr-drill-
  • mapr-drill-internal-
  • mapr-drill-yarn-


Drill provides the following fixes:

Fix Tracking Number Description
MD-5523 Physical plan generation failure after upgrade from 1.10 to 1.14.
DRILL-7100 Fixed IllegalArgumentException when reading Parquet data.
MD-4166 Fix creation of filter conditions for IS NULL and IS NOT NULL.
DRILL-7118 Filter not getting pushed down on MapR-DB tables.
DRILL-7125 REFRESH TABLE METADATA fails after upgrade from Drill 1.13 to
DRILL-7130 Fixed IllegalStateException while reading Parquet data.
DRILL-7150 Fix timezone conversion for timestamp from MaprDB after the transition from PDT to PST.
DRILL-7050 RexNode convert exception in sub-query.
MD-5623 Unable to connect to Drill 1.15 through ZK.
MD-5771 Username / password authentication for JDBC is not working anymore in Drill 1.15.
DRILL-7237 Fix single_value aggregate function for variable length types.

Known Issues and Limitations