Change internal serialization of TypeSignature back to a string
Replace Pattern.matches with for-loop
Add release notes for 0.82
Memoize Partition tuple domain
Summarize effective predicate stored in HiveSplit
Improve query expiration logic

Queries are placed in an expiration queue upon completion. The task
that expires old queries processes the queue in arrival order instead
of looking at every query every time, sorting them by time and processing
the oldest from the list.

Also, increase the interval for processing expired and abandoned queries to
1 second
Change typeSignature to not be required in client
Fix Hive TupleDomain compaction
Update 0.82 release notes
Add 0.82 release notes
[maven-release-plugin] prepare release 0.82
[maven-release-plugin] prepare for next development iteration
Fix NPE writting null MAP or ARRAY in HiveRecordSink
Cleanup TestOrcStorageManager
Fix warning in unit test
Correctly handle shards without any assigned nodes
Add error code for Raptor no host for shard
Handle null and toString in UuidArgument
Add support for backup storage to Raptor
Updated jol to 0.2 to resolve the slow startup problem due to heavy GC