Drill 1.10.0-1703 Release Notes
The following release notes apply to the 1.10.0 version of the Apache Drill component included in the MapR Converged Data Platform.
Version | 1.10.0 |
Release Date | April 2017 |
MapR Version Interoperability | See EEP Components and OS Support, Interoperability Matrix, and Drill Support Matrix. |
Package Names | Package Names for Ecosystem Packs (EEPs) |
New in this Release
This Apache Drill release includes the following behavior changes that are specific to
MapR:
- Support for authentication through MapR-SASL tickets.
- Support for installation on SUSE operating systems with Open JDK 1.8 and Oracle JDK 1.7 or 1.8.
This release also includes the following bug fixes and improvements:
- Tableau native connectivity.
- Support for the CREATE TEMPORARY TABLE AS (CTTAS) command.
- Support for Kerberos authentication between the client and drillbit.
- Support for authentication through MapR-SASL tickets.
- New JDBC connection option that improves fault tolerance when connecting directly to a Drill node from a client.
- Improved diagnostics in Drill Web Console with version and other query profile statistics.
- Improved Parquet compatibility with Hive/Spark generated Parquet files with support for INT96 timestamp datatype
- Configurable list of profiles in Drill web UI
Additional bug fixes and enhancements are listed in the Apache Drill 1.10.0 Release Notes
Fixes
MapR Fix | Description |
---|---|
Drill-5395 | Region to fragment assignment logic no longer causes queries against HPE Ezmeral Data Fabric Database tables to fail with a null pointer exception. |
MD-1457 | The ODBC driver's DNS Configuration dialog box now supports Cluster IDs that include dots(.). |
MD-1433 | The planning stage now has better performance for queries against HPE Ezmeral Data Fabric Database binary tables. |
MD-1259 | The Apache Drill documentation now includes implicit column name parameters and details. |
MD-1244 | Using store.parquet.reader.int96_as_timestamp no longer throws IndexOutOfBoundsException. |
MD-832 | Drill verifies that all the running drillbits are in the same version. A warning displays in the Web UI whenever there is a mismatch. |
MD-924 | Drill compatibility issues with Parquet Date and Timestamp data types have been resolved. |
Known Issues and Limitations
- MD-1588: When Drill is run under Warden on RedHat/CentOS operating systems, drillbits
fail to start automatically after an upgrade to Drill 1.10.0.
Workaround: Run the following command to manually start the drillbits:
maprcli node services -name drill-bits -action start -nodes <node host names separated by a space>
- MD-1340: Select * query returns incorrect format for nested Date fields.