Julian Hyde (Apache Calcite author) has a side project called Morel Morel is an ML dialect that can compile set-producing expressions into bytecode that Calcit

Julian Hyde (Apache Calcite author) has a side project called Morel Morel is an ML dialect that can compile set-producing expressions into bytecode that Calcite can execute against databases Sort of like "If you could query anything with SQL but it's ML instead" I bring this up because the example query looks very similar to Morel queries Neat xample of solving a combinatorial optimization problem with a single query that he posted recently to Twitter: https://x.com/i/status/2062066151841321370 https://x.com/i/status/2062066151841321370 http://blog.hydromatic.net/2026/06/02/package-queries.html http://blog.hydromatic.net/2026/06/02/package-queries.html