Is UNCACHE table a lazy operation in Spark SQL?

Question

The Apache Spark SQL operation CACHE table has an option so that it runs lazy. But what about UNCACHE table ? The documentation doesn\'t say anything if it is lazy or not. Will

Answer 1

The default UNCACHE operation is non-blocking. If you use the DSL, you can call df.unpersist(true) on a dataframe/dataset to make the operation blocking.