gengliangwang commented on code in PR #40710:
URL: https://github.com/apache/spark/pull/40710#discussion_r1161010584
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/ResolveDefaultColumns.scala:
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@@ -91,6 +90,25 @@ case class ResolveDefaultColumns(catalog: SessionCatalog)
extends Rule[LogicalPl
}
}
+ /**
+ * Checks if a logical plan is an INSERT INTO command where the inserted
data comes from a SELECT
+ * list, with possible other unary operators like sorting and/or alias(es)
in between.
+ */
+ private def insertsFromProject(i: InsertIntoStatement): Option[Project] = {
+ var node = i.query
+ def matches(node: LogicalPlan): Boolean = node match {
+ case _: GlobalLimit | _: LocalLimit | _: Offset | _: SubqueryAlias | _:
Sort => true
Review Comment:
Shall we resolve all the `Project`s?
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