diff --git a/mysql-test/r/lock_multi.result b/mysql-test/r/lock_multi.result
index 9eedbf50064..73e3a9d32e3 100644
--- a/mysql-test/r/lock_multi.result
+++ b/mysql-test/r/lock_multi.result
@@ -36,3 +36,10 @@ lock table t1 write, t2 write;
 drop table t2;
 ERROR 42S02: Table 'test.t2' doesn't exist
 drop table t1;
+create table t1(a int);
+lock tables t1 write;
+show columns from t1;
+Field	Type	Null	Key	Default	Extra
+a	int(11)	YES		NULL	
+unlock tables;
+drop table t1;
diff --git a/mysql-test/r/mysql.result b/mysql-test/r/mysql.result
index feb0b2348cd..dbb47152926 100644
--- a/mysql-test/r/mysql.result
+++ b/mysql-test/r/mysql.result
@@ -48,3 +48,9 @@ Test  'go' command g
 a
 1
 drop table t1;
+create table t1(a int);
+lock tables t1 write;
+database()
+test
+unlock tables;
+drop table t1;
diff --git a/mysql-test/r/mysqldump.result b/mysql-test/r/mysqldump.result
index f73c9b223fd..080bc4d1e0f 100644
--- a/mysql-test/r/mysqldump.result
+++ b/mysql-test/r/mysqldump.result
@@ -1,6 +1,7 @@
 DROP TABLE IF EXISTS t1, `"t"1`, t1aa, t2, t2aa;
 drop database if exists mysqldump_test_db;
-drop view if exists v1;
+drop database if exists db1;
+drop view if exists v1, v2;
 CREATE TABLE t1(a int);
 INSERT INTO t1 VALUES (1), (2);
 <?xml version="1.0"?>
@@ -1422,3 +1423,51 @@ UNLOCK TABLES;
 /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
 
 DROP TABLE t1;
+create database db1;
+use db1;
+CREATE TABLE t2 (
+a varchar(30) default NULL,
+KEY a (a(5))
+);
+INSERT INTO t2 VALUES ('alfred');
+INSERT INTO t2 VALUES ('angie');
+INSERT INTO t2 VALUES ('bingo');
+INSERT INTO t2 VALUES ('waffle');
+INSERT INTO t2 VALUES ('lemon');
+create view v2 as select * from t2 where a like 'a%' with check option;
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!40101 SET NAMES utf8 */;
+/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
+/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
+/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
+/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
+DROP TABLE IF EXISTS `t2`;
+CREATE TABLE `t2` (
+  `a` varchar(30) default NULL,
+  KEY `a` (`a`(5))
+) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+
+
+/*!40000 ALTER TABLE `t2` DISABLE KEYS */;
+LOCK TABLES `t2` WRITE;
+INSERT INTO `t2` VALUES ('alfred'),('angie'),('bingo'),('waffle'),('lemon');
+UNLOCK TABLES;
+/*!40000 ALTER TABLE `t2` ENABLE KEYS */;
+DROP TABLE IF EXISTS `v2`;
+DROP VIEW IF EXISTS `v2`;
+CREATE ALGORITHM=UNDEFINED VIEW `db1`.`v2` AS select `db1`.`t2`.`a` AS `a` from `db1`.`t2` where (`db1`.`t2`.`a` like _latin1'a%') WITH CASCADED CHECK OPTION;
+
+/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
+/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
+/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
+/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
+
+drop table t2;
+drop view v2;
+drop database db1;
diff --git a/mysql-test/t/lock_multi.test b/mysql-test/t/lock_multi.test
index cbda47ac864..43cff90332b 100644
--- a/mysql-test/t/lock_multi.test
+++ b/mysql-test/t/lock_multi.test
@@ -94,3 +94,15 @@ connection reader;
 reap;
 connection locker;
 drop table t1;
+
+
+#
+# BUG#9998 - MySQL client hangs on USE "database"
+
+create table t1(a int);
+lock tables t1 write;
+connection reader;
+show columns from t1;
+connection locker;
+unlock tables;
+drop table t1;
diff --git a/mysql-test/t/mysql.test b/mysql-test/t/mysql.test
index d30e5b65d8e..c1d9813ea39 100644
--- a/mysql-test/t/mysql.test
+++ b/mysql-test/t/mysql.test
@@ -30,5 +30,14 @@ select "Test 'go' command(vertical output) \G" as " ";
 select "Test  'go' command \g" as " ";
 --exec $MYSQL test -e 'select * from t1\g'
 --enable_query_log
-
 drop table t1;
+
+#
+# BUG9998 - MySQL client hangs on USE "database"
+#
+create table t1(a int);
+lock tables t1 write;
+--exec $MYSQL -e 'use test; select database();'
+unlock tables;
+drop table t1;
+
diff --git a/mysql-test/t/mysqldump.test b/mysql-test/t/mysqldump.test
index 7a39fbdf5f6..f842b8f4d0b 100644
--- a/mysql-test/t/mysqldump.test
+++ b/mysql-test/t/mysqldump.test
@@ -4,7 +4,8 @@
 --disable_warnings
 DROP TABLE IF EXISTS t1, `"t"1`, t1aa, t2, t2aa;
 drop database if exists mysqldump_test_db;
-drop view if exists v1;
+drop database if exists db1;
+drop view if exists v1, v2;
 --enable_warnings
 
 # XML output
@@ -563,3 +564,27 @@ CREATE TABLE t1 (a int);
 INSERT INTO t1 VALUES (1),(2),(3);
 --exec $MYSQL_DUMP --add-drop-database --skip-comments --databases test
 DROP TABLE t1;
+
+
+#
+# Bug #10213 mysqldump crashes when dumping VIEWs(on MacOS X)
+#
+
+create database db1;
+use db1;
+
+CREATE TABLE t2 (
+  a varchar(30) default NULL,
+  KEY a (a(5))
+);
+
+INSERT INTO t2 VALUES ('alfred');
+INSERT INTO t2 VALUES ('angie');
+INSERT INTO t2 VALUES ('bingo');
+INSERT INTO t2 VALUES ('waffle');
+INSERT INTO t2 VALUES ('lemon');
+create view v2 as select * from t2 where a like 'a%' with check option;
+--exec $MYSQL_DUMP  --skip-comments db1
+drop table t2;
+drop view v2;
+drop database db1;
diff --git a/sql/sql_show.cc b/sql/sql_show.cc
index 1e34f32184a..68c6d1a8030 100644
--- a/sql/sql_show.cc
+++ b/sql/sql_show.cc
@@ -348,7 +348,7 @@ mysqld_show_create(THD *thd, TABLE_LIST *table_list)
                       table_list->table_name));
 
   /* Only one table for now, but VIEW can involve several tables */
-  if (open_and_lock_tables(thd, table_list))
+  if (open_normal_and_derived_tables(thd, table_list))
   {
     DBUG_RETURN(TRUE);
   }
@@ -540,8 +540,7 @@ mysqld_list_fields(THD *thd, TABLE_LIST *table_list, const char *wild)
   DBUG_ENTER("mysqld_list_fields");
   DBUG_PRINT("enter",("table: %s",table_list->table_name));
 
-  table_list->lock_type= TL_UNLOCK;
-  if (open_and_lock_tables(thd, table_list))
+  if (open_normal_and_derived_tables(thd, table_list))
     DBUG_VOID_RETURN;
   table= table_list->table;
 
@@ -1945,7 +1944,7 @@ int get_all_tables(THD *thd, TABLE_LIST *tables, COND *cond)
     bool res;
 
     lex->all_selects_list= lsel;
-    res= open_and_lock_tables(thd, show_table_list);
+    res= open_normal_and_derived_tables(thd, show_table_list);
     if (schema_table->process_table(thd, show_table_list,
                                     table, res, show_table_list->db,
                                     show_table_list->alias))
@@ -2050,7 +2049,7 @@ int get_all_tables(THD *thd, TABLE_LIST *tables, COND *cond)
             show_table_list->lock_type= lock_type;
             lex->all_selects_list= &sel;
             lex->derived_tables= 0;
-            res= open_and_lock_tables(thd, show_table_list);
+            res= open_normal_and_derived_tables(thd, show_table_list);
             if (schema_table->process_table(thd, show_table_list, table,
                                             res, base_name,
                                             show_table_list->alias))