liprais Karma 2 Created 11 years ago Recent Submissions 1. ▲ Cost-Based Optimizer Framework for Spark SQL (slideshare.net) 1 point · 8 years ago · 0 comments 2. ▲ Show HN: Apache HiveQL AST Visualizer (github.com) 3 points · 10 years ago · 0 comments All submissions on HN · View profile on HN