Use checkCondition for approx_distinct
Use HTTPS for documentation links to Maven Central
Add download link for benchmark-driver
Use direct references to top-level documents
Remove duplicate function documentation
Improve documentation for map_agg
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.