If you search for Calcite on Maven Central [1] you will see that the latest version of the “calcite” and “calcite-examples” artifacts is 1.21, whereas the latest version of everything else is 1.22.
Is this intended behavior, or a mistake introduced by the move to Gradle? Julian [1] https://search.maven.org/search?q=apache%20calcite <https://search.maven.org/search?q=apache%20calcite>