nastra commented on code in PR #9513:
URL: https://github.com/apache/iceberg/pull/9513#discussion_r1469477447
##########
spark/v3.5/spark-extensions/src/main/scala/org/apache/spark/sql/catalyst/analysis/RewriteViewCommands.scala:
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@@ -60,17 +65,27 @@ case class RewriteViewCommands(spark: SparkSession) extends
Rule[LogicalPlan] wi
properties = properties,
allowExisting = allowExisting,
replace = replace)
+
+ case a@AlterViewAs(ResolvedV2View(_, ident, _), _, query) =>
+ val q = CTESubstitution.apply(query)
+ verifyTemporaryObjectsDontExist(ident, q)
+ a.copy(query = q)
+
+ case u@UnresolvedView(IsIcebergView(resolved), _, _, _) =>
+ loadView(resolved.catalog, resolved.identifier)
+ .map(v => ResolvedV2View(resolved.catalog.asViewCatalog,
resolved.identifier, v))
+ .getOrElse(u)
+
+ case ShowViews(UnresolvedNamespace(ns), pattern, output)
+ if isViewCatalog(spark.sessionState.catalogManager.currentCatalog) =>
+ ShowIcebergViews(UnresolvedNamespace(ns), pattern, output)
Review Comment:
I've updated this to use `CatalogAndNamespace` for this particular case. For
the case where no namespace is given, we need to match
`ShowViews(UnresolvedNamespace(Seq()), pattern, output)`
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