Kevin>and every response was against the change This ^^ is false.
Haisheng Yuan: "Unless we change $ to other symbol, I am inclined to keep using Java" https://lists.apache.org/thread.html/e3cbf20d22f7a4cc870626c0bc41b99430c2cc37318052d083166653%40%3Cdev.calcite.apache.org%3E Rui Wang: "Can we only use Kotlin for tests that does not evaluate plans?" https://lists.apache.org/thread.html/99a1c63d2a61aa9e9741a67186874cb97a01bfc706451ce68912939e%40%3Cdev.calcite.apache.org%3E Vladimir