Ever since Hive Transactions have surface, and especially since Apache Hive 3 was released, I’ve been meaning to capture a behind-the-scenes look at the underlying ORC files that are created; and yes, compacted. If you are new to Hive’s ACID transactions, then the first link in this post as well as the Understanding Hive ACID Transaction Table blog posting are great places to start.
Manage space
Manage content
Integrations