Apache Drill 1.20.2 Release Notes

Release date: Aug 3, 2022

Today, we’re happy to announce the availability of Drill 1.20.2. You can download it here.

Sub-task

[DRILL-7960] - Column metadata DECIMAL precision can exceed max supported value
[DRILL-8158] - Remove non-reproducible build outputs
[DRILL-8182] - File scan nodes not differentiated by format config
[DRILL-8222] - Wrong function’s implementation of concat_delim
[DRILL-8227] - JConnect and jTDS JDBC drivers do not implement Connection::getSchema
[DRILL-8233] - Change JDK 17 Docker base image from Oracle Linux to Debian.
[DRILL-8237] - Limit is not pushed down to scan for MSSQL
[DRILL-8249] - Parquet decoding error reading nation.dict.parquet from test framework
[DRILL-8254] - Upgrade mysql-connectors-java to 8.0.28 due to CVE-2022-21363
[DRILL-8256] - Fix unit tests of Kerberos auth in RPC
[DRILL-8257] - Resolve Netty lib conflicts
[DRILL-8268] - Fix Hadoop 2 and Netty lib exclusions, REST mem limiter disabled by default
[DRILL-8272] - Skip MAP column without children when creating parquet tables
[DRILL-8273] - Complex typed columns cannot be made implicit