Inthistalk,wewillhighlightmajoreffortshappeningintheSparkecosystem.Inparticular,wewilldiveintothedetailsofadaptiveandstaticqueryoptimizationsinSpark3.0tomakeSparkeasiertouseandfastertorun.WewillalsodemonstratehownewfeaturesinKoalas,anopensourcelibr