cloud-fan commented on a change in pull request #26923: [SPARK-30284][SQL]
CREATE VIEW should keep the current catalog and namespace
URL: https://github.com/apache/spark/pull/26923#discussion_r362375578
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File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/command/views.scala
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@@ -158,12 +158,14 @@ case class CreateViewCommand(
def verify(child: LogicalPlan) {
child.collect {
// Disallow creating permanent views based on temporary views.
- case UnresolvedRelation(AsTableIdentifier(ident))
- if sparkSession.sessionState.catalog.isTemporaryTable(ident) =>
- // temporary views are only stored in the session catalog
- throw new AnalysisException(s"Not allowed to create a permanent
view $name by " +
- s"referencing a temporary view $ident. " +
- "Please create a temp view instead by CREATE TEMP VIEW")
+ case UnresolvedRelation(nameParts) if nameParts.length <= 2 =>
Review comment:
global temp view can have 2 name parts. The length check makes sure it's
possible to be a temp view.
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