Release 0.164#
General#
Fix correctness issue for queries that perform
DISTINCT
andLIMIT
on the results of aJOIN
.Fix correctness issue when casting between maps where the key or value is the
REAL
type.Fix correctness issue in
min_by()
andmax_by()
when nulls are present in the comparison column.Fail queries when
FILTER
clause is specified for scalar functions.Fix planning failure for certain correlated subqueries that contain aggregations.
Fix planning failure when arguments to selective aggregates are derived from other selective aggregates.
Fix boolean expression optimization bug that can cause long planning times, planning failures and coordinator instability.
Fix query failure when
TRY
or lambda expression with the exact same body is repeated in an expression.Fix split source resource leak in coordinator that can occur when a query fails.
Improve
array_join()
performance.Improve error message for map subscript operator when key is not present in the map.
Improve client error message for invalid session.
Add
VALIDATE
mode for EXPLAIN.
Web UI#
Add resource group to query detail page.
Hive#
Fix handling of ORC files containing extremely large metadata.
Fix failure when creating views in file based metastore.
Improve performance for queries that read bucketed tables by optimizing scheduling.