v0.12.1 is a patch release containing several fixes on top of 0.12.0. It is a drop-in replacement for clusters running 0.12.0 and is recommended for all users.
- Properly return a scalar value from a UDF when only input is scalar by @mwylde in #753
- Urlencode subject in confluent schema registry URLs by @emef in #759
- Skip the whole confluent schema header in proto deser by @emef in #763
- Update object_store to pull in GCS token refresh fix by @mwylde in #770
- Plan and optimize generating expressions by @mwylde in #778
- Properly plan subqueries with async UDFs by @mwylde in #780
Full Changelog: v0.12.0...v0.12.1