Fix planning failure for queries containing a LIMIT after a global
aggregation. (#437)
Fix missing column types in EXPLAIN output. (#328)
Fix accounting of peak revocable memory reservation. (#413)
Fix double memory accounting for aggregations when spilling is active. (#413)
Fix excessive CPU usage that can occur when spilling for window functions. (#468)
Fix incorrect view name displayed by SHOW CREATE VIEW. (#433)
Allow specifying NOT NULL when creating tables or adding columns. (#418)
Add a config option (query.stage-count-warning-threshold) to specify a
per-query threshold for the number of stages. When this threshold is exceeded,
a TOO_MANY_STAGES warning is raised. (#330)
Support session property values with special characters (e.g., comma or equals sign). (#407)
Remove the deprecated.legacy-unnest-array-rows configuration option.
The legacy behavior for UNNEST of arrays containing ROW values is no
longer supported. (#430)
Remove the deprecated.legacy-row-field-ordinal-access configuration option.
The legacy mechanism for accessing fields of anonymous ROW types is no longer
supported. (#428)
Remove the deprecated.group-by-uses-equal configuration option. The legacy equality
semantics for GROUP BY are not longer supported. (#432)
Remove the deprecated.legacy-map-subscript. The legacy behavior for the map subscript
operator on missing keys is no longer supported. (#429)
Remove the deprecated.legacy-char-to-varchar-coercion configuration option. The
legacy coercion rules between CHAR and VARCHAR types are no longer
supported. (#431)
Remove deprecated distributed_join system property. Use join_distribution_type
instead. (#452)
Fix calling procedures immediately after startup, before any other queries are run.
Previously, the procedure call would fail and also cause all subsequent Hive queries
to fail. (#414)
Improve ORC reader performance for decoding REAL and DOUBLE types. (#465)