Github user clockfly commented on a diff in the pull request:
https://github.com/apache/spark/pull/12872#discussion_r61986232
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/command/views.scala ---
@@ -55,13 +60,18 @@ case class CreateViewCommand(
require(tableDesc.tableType == CatalogTableType.VIEW)
require(tableDesc.viewText.isDefined)
- private val tableIdentifier = tableDesc.identifier
-
if (allowExisting && replace) {
throw new AnalysisException(
"It is not allowed to define a view with both IF NOT EXISTS and OR
REPLACE.")
}
+ // Temporary view names should NOT contain database prefix like
"database.table"
+ if (isTemporary && tableDesc.identifier.database.isDefined) {
+ val database = tableDesc.identifier.database.get
+ throw new AnalysisException(
--- End diff --
This is to be consistent with DataSet API. When registering a temp table,
it will remove the database prefix, here is the code:
https://github.com/apache/spark/blob/6ba17cd147277a20a7fbb244c040e694de486c36/sql/core/src/main/scala/org/apache/spark/sql/SparkSession.scala#L533
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