Release 0.83#
Raptor#
- Raptor now enables specifying the backup storage location. This feature is highly experimental. 
- Fix the handling of shards not assigned to any node. 
General#
- Fix resource leak in query queues. 
- Fix NPE when writing null - ARRAY/MAPto Hive.
- Fix - json_array_get()to handle nested structures.
- Fix - UNNESTon null collections.
- Fix a regression where queries that fail during parsing or analysis do not expire. 
- Make - JSONtype comparable.
- Added an optimization for hash aggregations. This optimization is turned off by default. To turn it on, add - optimizer.optimize-hash-generation=trueto the coordinator config properties.