12.55. Release 0.171
General Changes
- Fix planning regression for queries that compute a mix of distinct and non-distinct aggregations.
- Fix casting from certain complex types to
JSON when source type contains JSON or DECIMAL.
- Fix issue for data definition queries that prevented firing completion events or purging them from
the coordinator’s memory.
- Add support for capture in lambda expressions.
- Add support for
ARRAY and ROW type as the compared value in min_by() and max_by().
- Add support for
CHAR(n) data type to common string functions.
- Add
codepoint(), skewness() and kurtosis() functions.
- Improve validation of resource group configuration.
- Fail queries when casting unsupported types to JSON; see JSON Functions and Operators for supported types.
Web UI Changes
- Fix the threads UI (
/ui/thread).
Hive Changes
- Fix issue where some files are not deleted on cancellation of
INSERT or CREATE queries.
- Allow writing to non-managed (external) Hive tables. This is disabled by default but can be
enabled via the
hive.non-managed-table-writes-enabled configuration option.