Github user brkyvz commented on a diff in the pull request:
https://github.com/apache/spark/pull/16934#discussion_r101398714
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/command/commands.scala
---
@@ -121,3 +121,25 @@ case class ExplainCommand(
("Error occurred during query planning: \n" +
cause.getMessage).split("\n").map(Row(_))
}
}
+
+/** An explain command for users to see how a streaming batch is executed.
*/
+case class StreamingExplainCommand(
+ queryExecution: IncrementalExecution,
+ extended: Boolean) extends RunnableCommand {
+
+ override val output: Seq[Attribute] =
--- End diff --
is this required? Just asking because the one above doesn't have it.
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