We are happy to present the new 2.15.0 release of Beam. This release includes both improvements and new functionality. See the download page for this release. For more information on changes in 2.15.0, check out the detailed release notes.

Highlights

  • Vendored Guava was upgraded to version 26.0.
  • Support multi-process execution on the FnApiRunner for Python. (BEAM-3645)

I/Os

  • Add AvroIO.sink for IndexedRecord (FileIO compatible). (BEAM-6480)
  • Add support for writing to BigQuery clustered tables. (BEAM-5191)

New Features / Improvements

  • Support ParquetTable in SQL. (BEAM-7728)
  • Add hot key detection to Dataflow Runner. (BEAM-7820)
  • Support schemas in the JDBC sink. (BEAM-6675)
  • Report GCS throttling time to Dataflow autoscaler for better autoscaling. (BEAM-7667)
  • Support transform_name_mapping option in Python SDK for --update use. (BEAM-7761)
  • Dependency: Upgrade Jackson databind to version 2.9.9.3 (BEAM-7880)

Bugfixes

  • Various bug fixes and performance improvements.

Known Issues

  • BEAM-7616 urlopen calls may get stuck. (Regression from 2.14.0)
  • BEAM-8111 SchemaCoder fails on Dataflow, preventing the use of SqlTransform and schema-aware transforms. (Regression from 2.14.0)

Breaking Changes

  • --region flag will be a required flag in the future for Dataflow. A warning is added to warn for this future change. (BEAM-7833)

List of Contributors

According to git shortlog, the following people contributed to the 2.15.0 release. Thank you to all contributors!

Ahmet Altay, Alexey Romanenko, Alex Goos, Alireza Samadian, Andrew Pilloud, Ankur Goenka, Anton Kedin, Aryan Naraghi, Bartok Jozsef, bmv126, B M VISHWAS, Boyuan Zhang, Brian Hulette, brucearctor, Cade Markegard, Cam Mach, Chad Dombrova, Chaim Turkel, Chamikara Jayalath, Charith Ellawala, Claire McGinty, Craig Chambers, Daniel Oliveira, David Cavazos, David Moravek, Dominic Mitchell, Dustin Rhodes, Etienne Chauchot, Filipe Regadas, Gleb Kanterov, Gunnar Schulze, Hannah Jiang, Heejong Lee, Henry Suryawirawan, Ismaël Mejía, Ivo Galic, Jan Lukavský, Jawad, Juta, Juta Staes, Kai Jiang, Kamil Wasilewski, Kasia Kucharczyk, Kenneth Jung, Kenneth Knowles, Kyle Weaver, Lily Li, Logan HAUSPIE, lostluck, Łukasz Gajowy, Luke Cwik, Mark Liu, Matt Helm, Maximilian Michels, Michael Luckey, Mikhail Gryzykhin, Neville Li, Nicholas Rucci, pabloem, Pablo Estrada, Paul King, Paul Suganthan, Raheel Khan, Rakesh Kumar, Reza Rokni, Robert Bradshaw, Robert Burke, rosetn, Rui Wang, Ryan Skraba, RyanSkraba, Sahith Nallapareddy, Sam Rohde, Sam Whittle, Steve Niemitz, Tanay Tummalapalli, Thomas Weise, Tianyang Hu, ttanay, tvalentyn, Udi Meiri, Valentyn Tymofieiev, Wout Scheepers, yanzhi, Yekut, Yichi Zhang, Yifan Zou, yoshiki.obata, Yueyang Qiu, Yunqing Zhou