Github user tdas commented on a diff in the pull request: https://github.com/apache/spark/pull/16826#discussion_r103061676 --- Diff: sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/catalog/SessionCatalogSuite.scala --- @@ -1196,4 +1198,28 @@ class SessionCatalogSuite extends PlanTest { catalog.listFunctions("unknown_db", "func*") } } + + test("copy SessionCatalog") { + val externalCatalog = newEmptyCatalog() + val original = new SessionCatalog(externalCatalog) + val tempTable1 = Range(1, 10, 1, 10) + original.createTempView("copytest1", tempTable1, overrideIfExists = false) + + // check if tables copied over + val clone = original.clone( + SimpleCatalystConf(caseSensitiveAnalysis = true), + new Configuration(), + new SimpleFunctionRegistry, + CatalystSqlParser) + assert(original ne clone) + assert(clone.getTempView("copytest1") == Option(tempTable1)) + + // check if clone and original independent + clone.dropTable(TableIdentifier("copytest1"), ignoreIfNotExists = false, purge = false) + assert(original.getTempView("copytest1") == Option(tempTable1)) + + val tempTable2 = Range(1, 20, 2, 10) --- End diff -- should also test that `currentDb` get copied over and is independent.
--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. --- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org