hard20 pts · first answer countssparkspark-sqlnulls
Where nulls go in a sort
You sort customers by last_order_date ascending to find the least active ones. Customers with a null last_order_date (never ordered) appear first. Is that expected in Spark?
Discussion 0
Join free to post in the discussion.
Related questions
- When Spark actually runsData Engineer
- What a Spark partition isData Engineer
- What the Spark driver doesData Engineer
- Calling collect() on 500 GBData Engineer
- Why DataFrames beat RDDs of objectsData Engineer
- Entry point of a Spark 3+ appData Engineer
- Tasks in a 64-partition stageData Engineer
- Where a job splits into stagesData Engineer