The ORC team is excited to announce the release of ORC v2.0.1.
The improvements (tools):
- ORC-1644 Add merge tool to merge multiple ORC files into a single ORC file
- ORC-1647 Tips for supporting ORC in the convert command
- ORC-1667 Add check tool to check the index of the specified column
The bug fixes:
- ORC-1646 Close the reader when reading the schema with the convert command
- ORC-1654 [C++] Count up EvaluatedRowGroupCount correctly
- ORC-1684 [C++] Find tzdb without TZDIR when in conda-environments
- ORC-1688 [C++] Do not access TZDB if there is no timestamp type
- ORC-1696 Fix ClassCastException when reading avro decimal type in bechmark
The tasks:
- ORC-1649 [C++][Conan] Add 2.0.0 to conan recipe and update release guide
- ORC-1669 [C++] Deprecate HDFS support
- ORC-1686 [C++] Avoid using std::filesystem
The test changes:
- ORC-1648 Add test to convert ORC in the convert command
- ORC-1663 [C++] Enable TestTimezone.testMissingTZDB on Windows
- ORC-1672 Remove test packages o.a.o.tools.check
- ORC-1673 Remove test packages
o.a.o.tools.[count|merge|sizes]
- ORC-1676 Use Hive 4.0.0 in benchmark
- ORC-1681 Remove redundant import statement in tests to fix checkstyle failures
- ORC-1699 Fix SparkBenchmark in Parquet format according to SPARK-40918
- ORC-1704 Migration to Scala 2.13 of Apache Spark 3.5.1 at SparkBenchmark
- ORC-1707 Fix sun.util.calendar IllegalAccessException when SparkBenchmark runs on JDK17
- ORC-1708 Support data/compress options in Hive benchmark
The build and dependency changes:
The documentation changes:
- ORC-1668 Add merge command to Java tools documentation
