# Presto 316 Documentation

## 12.64. Release 0.169

## General Changes

- Fix regression that could cause queries involving `JOIN` and certain language features such as `current_date`, `current_time` or `extract` to fail during planning.
- Limit the maximum allowed input size to `levenshtein_distance()`.
- Improve performance of `map_agg()` and `multimap_agg()`.
- Improve memory accounting when grouping on a single `BIGINT` column.

## JDBC Driver Changes

- Return correct class name for `ARRAY` type from `ResultSetMetaData.getColumnClassName()`.

## CLI Changes

- Fix support for non-standard offset time zones (e.g., `GMT+01:00`).

## Cassandra Changes

- Add custom error codes.