HyukjinKwon commented on code in PR #43651:
URL: https://github.com/apache/spark/pull/43651#discussion_r1382306692
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sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala:
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@@ -585,16 +585,10 @@ class Dataset[T] private[sql](
* @group basic
* @since 3.0.0
*/
- def explain(mode: String): Unit = sparkSession.withActive {
- // Because temporary views are resolved during analysis when we create a
Dataset, and
- // `ExplainCommand` analyzes input query plan and resolves temporary views
again. Using
- // `ExplainCommand` here will probably output different query plans,
compared to the results
- // of evaluation of the Dataset. So just output QueryExecution's query
plans here.
-
+ def explain(mode: String): Unit =
Review Comment:
Hmmm .. can't you just hijack stdout and save it into a string?
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