cloud-fan commented on a change in pull request #31273:
URL: https://github.com/apache/spark/pull/31273#discussion_r578253558
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/basicLogicalOperators.scala
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@@ -443,33 +443,38 @@ case class InsertIntoDir(
}
/**
- * A container for holding the view description(CatalogTable), and the output
of the view. The
- * child should be a logical plan parsed from the `CatalogTable.viewText`,
should throw an error
- * if the `viewText` is not defined.
+ * A container for holding the view description(CatalogTable) and info whether
the view is temporary
+ * or not. If the view description is available, the child should be a logical
plan parsed from the
+ * `CatalogTable.viewText`. Otherwise, the view is a temporary one created
from a dataframe; in this
+ * case, the child must be already resolved.
Review comment:
hmm does it really matter? `View.child` is visible to analyzer rules and
will be analyzed eventually.
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