mirror of
https://github.com/scylladb/scylladb.git
synced 2026-04-26 03:20:37 +00:00
Previously, we rejected map subscripts that are NULL, as well as LIKE patterns that are NULL. General SQL expression evaluation allows NULL everywhere, and doesn't raise errors - an expression involving NULL generally yields NULL. Change the behavior to follow that. Since the new behavior was previously disallowed, no one should have been relying on it and there is no compatibility problem. Update the tests and note it as a CQL extension.