The ORC team is excited to announce the release of ORC v1.7.4.

The bug fixes:

  • ORC-1120 Remove C++ library limitation about write version
  • ORC-1121 Fix column conversion check bug which causes column filters don’t work
  • ORC-1127 Add missing version of UNSTABLE-PRE-2.0
  • ORC-1146 Float category missing check if the statistic sum is a finite value
  • ORC-1147 Use isNaN instead of isFinite to determine the contain NaN values

The improvements:

  • ORC-236 Support UNION type in Java Convert tool
  • ORC-1116 Fix csv-import tool when exporting long bytes
  • ORC-1123 Add estimationMemory method for writer

The test changes:

  • ORC-1145 Add Java 18 to GitHub Action CI
  • ORC-1118 Support Java 17 and ARM64 docker tests

The documentation changes:

  • ORC-1117 Add Dask page at Using in Python section
  • ORC-1119 Remove timestamp from ORC API docs