aokolnychyi commented on a change in pull request #35395:
URL: https://github.com/apache/spark/pull/35395#discussion_r803099420
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/Command.scala
##########
@@ -55,3 +55,9 @@ trait AnalysisOnlyCommand extends Command {
// on the `AnalysisContext`
def markAsAnalyzed(analysisContext: AnalysisContext): LogicalPlan
}
+
+/**
+ * A command that is nested within another command after the analysis and does
not have to be
+ * executed eagerly. Such commands will be either removed or made top-level in
the optimizer.
+ */
+trait NestedCommand extends Command
Review comment:
I changed the behavior slightly so the last comment is not accurate
anymore.
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