13.117. Release 0.149

Fix runtime failure for queries that use grouping sets over unions.
Do not ignore null values in .
Fix failure when casting row values that contain null fields.
Fix failure when using complex types as map keys.
Fix potential memory tracking leak when queries are cancelled.
Fix and rtrim() functions to produce more intuitive results when the argument contains invalid UTF-8 sequences.
Add a new web interface with cluster overview, realtime stats, and improved sorting and filtering of queries.
Add support for FLOAT type.
Rename query.max-age to query.min-expire-age.
optimizer.columnar-processing and optimizer.columnar-processing-dictionary properties were merged to with possible values disabled, columnar and columnar_dictionary
columnar_processing and columnar_processing_dictionary session properties were merged to processing_optimization with possible values disabled, columnar and
Change %y (2-digit year) in to evaluate to a year between 1970 and 2069 inclusive.
Improve error messages for math operations.
Improve memory tracking in exchanges to avoid running out of Java heap space.
Improve performance of subscript operator for the MAP type.
Improve performance of JOIN and GROUP BY queries.

Hive Changes