schuermannator commented on code in PR #36969:
URL: https://github.com/apache/spark/pull/36969#discussion_r908742024
##########
sql/core/src/test/scala/org/apache/spark/sql/internal/CatalogSuite.scala:
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@@ -749,4 +749,51 @@ class CatalogSuite extends SharedSparkSession with
AnalysisTest with BeforeAndAf
assert(spark.catalog.currentCatalog().equals("spark_catalog"))
assert(spark.catalog.listCatalogs().collect().map(c => c.name).toSet ==
Set("testcat"))
}
+
+ test("three layer namespace compatibility - current database") {
+ sql("CREATE NAMESPACE testcat.my_db")
+ // current catalog is spark_catalog, setting current databse to one in
testcat will fail
+ val hiveErr = intercept[AnalysisException] {
+ spark.catalog.setCurrentDatabase("testcat.my_db")
+ }.getMessage
+ assert(hiveErr.contains("Namespace 'testcat.my_db' not found"))
+
+ // now switch catalogs and try again
+ // TODO? sql("USE CATALOG testcat")
Review Comment:
I will follow up offline. I'm unsure why `USE CATALOG` wasn't working
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