Github user yhuai commented on a diff in the pull request: https://github.com/apache/spark/pull/12081#discussion_r59086818 --- Diff: sql/core/src/test/scala/org/apache/spark/sql/execution/command/DDLSuite.scala --- @@ -194,7 +222,38 @@ class DDLSuite extends QueryTest with SharedSQLContext with BeforeAndAfterEach { } } - // TODO: test drop database in restrict mode + test("drop non-empty database in restrict mode") { + val catalog = sqlContext.sessionState.catalog + val dbName = "db1" + sql(s"CREATE DATABASE $dbName") + + // create a table in database + val tableIdent1 = TableIdentifier("tab1", Some(dbName)) + createTable(catalog, tableIdent1) + + // drop a non-empty database in Restrict mode + val message = intercept[AnalysisException] { + sql(s"DROP DATABASE $dbName RESTRICT") + }.getMessage + assert(message.contains(s"Database '$dbName' is not empty. One or more tables exist")) + + dropTable(catalog, tableIdent1) + sql(s"DROP DATABASE $dbName RESTRICT") + } --- End diff -- We need to check this db is removed, right?
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