Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/14962#discussion_r78687123
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/internal/CatalogSuite.scala ---
@@ -322,6 +325,14 @@ class CatalogSuite
assert(e2.message == "Cannot create a file-based external data source
table without path")
}
+ test("dropTempView if a same-name table exists") {
+ withTable("same_name") {
+ sql("CREATE TABLE same_name(i int) USING json")
+ spark.catalog.dropTempView("same_name")
+
assert(spark.sessionState.catalog.tableExists(TableIdentifier("same_name")))
+ }
+ }
--- End diff --
Let's add comments to explain what this test is for in case we accidentally
delete it in future.
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