IBM and Red Hat — the next chapter of open innovation. Learn more ›
OS DeveloperDeveloper Advocate
Huaxin Gao is an Advisory Software Engineer in Silicon Valley Laboratory in San Jose, California. She is currently working on Spark SQL. Before that, she was working on IBM DB2 JDBC driver (JCC driver), mainly focused on security field.
Filter by type
RecentBlog PostsAnnouncementsArticlesChallengesCoursesEventsModelsCode PatternsPodcastOpen ProjectsSeriesTutorialsVideos
Currently, Filters are pushed down to data source layer for better performance. However, Aggregate is still done at Spark layer.…
Back to top