viirya commented on a change in pull request #34358:
URL: https://github.com/apache/spark/pull/34358#discussion_r735349464
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
##########
@@ -1211,82 +1064,124 @@ class Analyzer(override val catalogManager:
CatalogManager)
case table => table
}.getOrElse(u)
- case u @ UnresolvedView(identifier, cmd, _, relationTypeMismatchHint) =>
+ case u @ UnresolvedView(identifier, cmd, allowTemp,
relationTypeMismatchHint) =>
lookupTableOrView(identifier).map {
+ case v: ResolvedView if v.isTemp && !allowTemp =>
+ val name = identifier.quoted
+ u.failAnalysis(s"$name is a temp view. '$cmd' expects a permanent
view.")
case t: ResolvedTable =>
throw QueryCompilationErrors.expectViewNotTableError(
t, cmd, relationTypeMismatchHint, u)
- case view => view
+ case other => other
}.getOrElse(u)
- case u @ UnresolvedTableOrView(identifier, _, _) =>
- lookupTableOrView(identifier).getOrElse(u)
+ case u @ UnresolvedTableOrView(identifier, cmd, allowTempView) =>
+ lookupTableOrView(identifier).map {
+ case v: ResolvedView if v.isTemp && !allowTempView =>
+ throw
QueryCompilationErrors.expectTableOrPermanentViewNotTempViewError(
+ identifier.quoted, cmd, u)
+ case other => other
+ }.getOrElse(u)
}
- private def lookupTableOrView(identifier: Seq[String]):
Option[LogicalPlan] = {
- expandIdentifier(identifier) match {
- case SessionCatalogAndIdentifier(catalog, ident) =>
- CatalogV2Util.loadTable(catalog, ident).map {
- case v1Table: V1Table if v1Table.v1Table.tableType ==
CatalogTableType.VIEW =>
- ResolvedView(ident, isTemp = false)
- case table =>
- ResolvedTable.create(catalog.asTableCatalog, ident, table)
- }
+ private def lookupTempView(
+ identifier: Seq[String],
+ isStreaming: Boolean = false): Option[LogicalPlan] = {
+ // We are resolving a view and this name is not a temp view when that
view was created. We
+ // return None earlier here.
+ if (isResolvingView && !isReferredTempViewName(identifier)) return None
+
+ val tmpView = identifier match {
+ case Seq(part1) => v1SessionCatalog.lookupTempView(part1)
+ case Seq(part1, part2) => v1SessionCatalog.lookupGlobalTempView(part1,
part2)
case _ => None
}
+
+ if (isStreaming && tmpView.nonEmpty && !tmpView.get.isStreaming) {
+ throw
QueryCompilationErrors.readNonStreamingTempViewError(identifier.quoted)
+ }
+ tmpView
}
- // Look up a relation from the session catalog with the following logic:
- // 1) If the resolved catalog is not session catalog, return None.
- // 2) If a relation is not found in the catalog, return None.
- // 3) If a v1 table is found, create a v1 relation. Otherwise, create a v2
relation.
- private def lookupRelation(
- identifier: Seq[String],
+ private def lookupTableOrView(identifier: Seq[String]):
Option[LogicalPlan] = {
Review comment:
As view is resolved first and then table, maybe `lookupViewOrTable`?
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