Bug#43385 Cannot ALTER DATABASE ... UPGRADE DATA DIRECTORY NAME when Views exist

allow 'rename view' for ALTER ...UPGRADE DATA DIRECTORY NAME command.
it's safe because a view has valid internal db&table names in this case.


mysql-test/r/upgrade.result:
  test result
mysql-test/t/upgrade.test:
  test case
sql/sql_rename.cc:
  allow 'rename view' for ALTER ...UPGRADE DATA DIRECTORY NAME command.
  it's safe because a view has valid internal db&table names in this case.

1 files changed, 20 insertions, 0 deletions

diff --git a/mysql-test/r/upgrade.result b/mysql-test/r/upgrade.result
index adf81efe8e3..711e69094f7 100644
--- a/mysql-test/r/upgrade.result
+++ b/mysql-test/r/upgrade.result
@@ -84,3 +84,23 @@ t1	CREATE TABLE `t1` (
 ) ENGINE=MyISAM DEFAULT CHARSET=latin2
 drop database `a-b-c`;
 drop database `tabc`;
+use `#mysql50#a-b-c`;
+create table t1(f1 char(10));
+show databases like '%a-b-c%';
+Database (%a-b-c%)
+#mysql50#a-b-c
+ALTER DATABASE `#mysql50#a-b-c` UPGRADE DATA DIRECTORY NAME;
+show databases like '%a-b-c%';
+Database (%a-b-c%)
+a-b-c
+show create view `a-b-c`.v1;
+View	Create View	character_set_client	collation_connection
+v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select `a`.`f1` AS `f1` from (`a-b-c`.`t1` `a` join `information_schema`.`tables` `b`) where (convert(`a`.`f1` using utf8) = `b`.`TABLE_NAME`)	utf8	utf8_general_ci
+Warnings:
+Note	1600	Creation context of view `a-b-c`.`v1' is invalid
+select * from `a-b-c`.v1;
+f1
+Warnings:
+Note	1600	Creation context of view `a-b-c`.`v1' is invalid
+drop database `a-b-c`;
+use test;