Fix formatting for benchmark-driver documentation
Add getColumnTypes API to RecordSink
Add PageSink to SPI
Add release notes for ConnectorPageSink
Allow configurable number of tablewriters per task
Add documentation for task.writer-count
Add PageSink to SPI
Move RowPagesBuilder and SequencePageBuilder out of operator package
Change Raptor to use ConnectorPageSink interface
Minor refactorings for Raptor
Add a check for no nodes available
Added a utility method for parsing double values from json

It handles NaN and infinity.
Verify types in Hive connector before creating table

Fail during beginCreateTable() rather than at runtime.
Fix Hive unit test to use storage format
Remove default value for a storage config
Remove unnecessary binding
Actively recover shards from backup
Fix bogus error due to IDEA-134059
Convert raptor to java.util.Optional
Fix formatting