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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