tkejser Karma 8 Created 6 months ago Recent Submissions 1. ▲ Is this why Spark users think joins are expensive? (floedb.ai) 1 point · 3 months ago · 0 comments 2. ▲ Data Modeling Blog Series (floedb.ai) 2 points · 3 months ago · 0 comments All submissions on HN · View profile on HN