Drill 1.20.3.250 - 2601 (EEP 9.2.4) Release Notes

The notes below relate specifically to the HPE Ezmeral Data Fabric distribution for Apache Drill. You may also be interested in the Apache Drill homepage and the Apache Drill release notes:

Version 1.20.3.250
Release Date January 2026
HPE Version Interoperability See Ecosystem Support Matrix and Ecosystem Pack Components and OS Support.
Package Names Navigate to http://package.ezmeral.hpe.com/releases/MEP/, and select your DEP, EEP(MEP) and OS to view the list of package names.

New in This Release

Drill 1.20.3.250 introduces the following enhancements or HPE platform-specific behavior changes:

  • CVE fixes.

Fixes

This HPE release includes the following fixes on the base Apache release:
Commit Date (YYYY-MM-DD) Comment
7bb059e065 2025-08-29 MD-6631: Update Jackson, ASM and Maven Shade Plugin versions - Update Jackson to 2.16.1 - Bump ASM to 9.5 - Bump Maven Shade Plugin to 3.5.3

Known Issues

  • DRILL-8511: Experimental JSON reader (configuration option store.json.enable_v2_reader set to true) fails with IllegalStateException when a batch reaches the rows limit.

Limitations

  • Some unequal left joins may start failing in this release. For details, see Drill Limitations: Unequal JOIN Support.
  • The Hive storage plugin for Drill does not support reading of the parquet timestamp type with the int64 logical type.