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Posted to dev@flink.apache.org by "Danny Cranmer (Jira)" <ji...@apache.org> on 2021/08/26 12:03:00 UTC

[jira] [Created] (FLINK-23996) Make Scala 2.12 default build target

Danny Cranmer created FLINK-23996:
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             Summary: Make Scala 2.12 default build target
                 Key: FLINK-23996
                 URL: https://issues.apache.org/jira/browse/FLINK-23996
             Project: Flink
          Issue Type: Improvement
          Components: Build System
            Reporter: Danny Cranmer
             Fix For: 1.15.0


*Background*

Flink currently supports Scala 2.11 and 2.12. There is a plan to [drop Scala 2.11 support|https://issues.apache.org/jira/browse/FLINK-20845], however in the meantime, 2.11 is the default Scala version.

*What*

Make Scala 2.12 the default version.

*How*

- Update {{pom.xml}} files to default to Scala 2.12
- Update documentation to reflect this and to instruct how to build Scala 2.11
- Update CI scripts 



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