mgaido91 commented on a change in pull request #24464: [SPARK-27439][SQL] Use
existing queryexecution in explaining Dataset
URL: https://github.com/apache/spark/pull/24464#discussion_r280044008
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File path: sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala
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@@ -498,7 +498,8 @@ class Dataset[T] private[sql](
* @since 1.6.0
*/
def explain(extended: Boolean): Unit = {
- val explain = ExplainCommand(queryExecution.logical, extended = extended)
+ val explain = ExplainCommand(queryExecution.logical, extended = extended,
Review comment:
Yes, my point is: can we create a `QueryExecution` in `SparkSqlParser` and
pass that to `ExplainCommand`?
The only problem I can see in doing this is that we need to bind the newly
generated `QueryExecution` to a `SparkSession`.
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