Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

If you are interested in contributing to Spark, visit the Contributing to Spark page to learn more.

Current Release Window

In Spark 1.x, the project makes a new feature release once every 3 months, i.e. Spark 1.6 was released 3 months after Spark 1.5. Starting Spark 2.x, the release cycle has been increased from 3 months to 4 months.

The Spark 2.0 1 release window is the following:

DateEvent
Jan 2016Merge window opens on master branch
~ Nov 1 2016Code freeze. Release branch cut.
Early Nov 2016QA period. Focus on bug fixes, tests, stability and docs. Generally, no new features merged.
Late Nov 2016Release candidates (RC), voting, etc. until final release passes

Spark 2.2 release window is the following:

DateEvent
~ Mar 1 2017May 1 2016Code freeze. Release branch cut.
May 2016Early Mar 2017QA period. Focus on bug fixes, tests, stability and docs. Generally, no new features merged.
Late Mar 2017Release candidates (RC)late May / early June 2016RCs, voting, etc. until final release passes

...