# Presto 316 Documentation

## 12.122. Release 0.122

Warning

There is a bug in this release that will cause queries to fail when the `optimizer.optimize-hash-generation` config is disabled.

## General Changes

- The deprecated casts between JSON and VARCHAR will now fail and provide the user with instructions to migrate their query. For more details, see Release 0.116.
- Fix `NoSuchElementException` when cross join is used inside `IN` query.
- Fix `GROUP BY` to support maps of structural types.
- The web interface now displays a lock icon next to authenticated users.
- The `min_by()` and `max_by()` aggregations now have an additional form that return multiple values.
- Fix incorrect results when using `IN` lists of more than 1000 elements of `timestamp with time zone`, `time with time zone` or structural types.