Bug#18775 - Temporary table from alter table visible to other threads

New test cases. Names with umlauts don't compare well on Windows.


mysql-test/r/alter_table.result:
  Bug#18775 - Temporary table from alter table visible to other threads
  New test results
mysql-test/r/backup.result:
  Bug#18775 - Temporary table from alter table visible to other threads
  New test results
mysql-test/t/alter_table.test:
  Bug#18775 - Temporary table from alter table visible to other threads
  New test case. Names with umlauts don't compare well on Windows.
mysql-test/t/backup.test:
  Bug#18775 - Temporary table from alter table visible to other threads
  New test case. Names with umlauts don't compare well on Windows.

mysql-test/r/alter_table.result

@@ -657,43 +657,45 @@ SELECT * FROM t1;
 v	b
 abc	5
 DROP TABLE t1;
-DROP DATABASE IF EXISTS mysqltest;
-CREATE DATABASE mysqltest;
-use mysqltest;
-DROP TABLE IF EXISTS `t1_ngel`, `t1_blten`;
-CREATE TABLE `t1_ngel` (c1 INT);
-ALTER TABLE  `t1_ngel` RENAME `t1_blten`;
-CREATE TABLE `t1_ngel` (c1 INT);
-ALTER TABLE  `t1_ngel` RENAME `t1_blten`;
-ERROR 42S01: Table 't1_blЭten' already exists
-DROP TABLE   `t1_ngel`, `t1_blten`;
-CREATE TEMPORARY TABLE `tt1_ngel` (c1 INT);
-ALTER TABLE  `tt1_ngel` RENAME `tt1_blten`;
-CREATE TEMPORARY TABLE `tt1_ngel` (c1 INT);
-ALTER TABLE  `tt1_ngel` RENAME `tt1_blten`;
-ERROR 42S01: Table 'tt1_blЭten' already exists
-SHOW CREATE TABLE `tt1_blten`;
+DROP TABLE IF EXISTS `t+1`, `t+2`;
+CREATE TABLE `t+1` (c1 INT);
+ALTER TABLE  `t+1` RENAME `t+2`;
+CREATE TABLE `t+1` (c1 INT);
+ALTER TABLE  `t+1` RENAME `t+2`;
+ERROR 42S01: Table 't+2' already exists
+DROP TABLE   `t+1`, `t+2`;
+CREATE TEMPORARY TABLE `tt+1` (c1 INT);
+ALTER TABLE  `tt+1` RENAME `tt+2`;
+CREATE TEMPORARY TABLE `tt+1` (c1 INT);
+ALTER TABLE  `tt+1` RENAME `tt+2`;
+ERROR 42S01: Table 'tt+2' already exists
+SHOW CREATE TABLE `tt+1`;
+Table	Create Table
+tt+1	CREATE TEMPORARY TABLE `tt+1` (
+  `c1` int(11) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+SHOW CREATE TABLE `tt+2`;
 Table	Create Table
-tt1_blten	CREATE TEMPORARY TABLE `tt1_blten` (
+tt+2	CREATE TEMPORARY TABLE `tt+2` (
   `c1` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
-DROP TABLE   `tt1_ngel`, `tt1_blten`;
+DROP TABLE   `tt+1`, `tt+2`;
 CREATE TABLE `#sql1` (c1 INT);
 CREATE TABLE `@0023sql2` (c1 INT);
 SHOW TABLES;
-Tables_in_mysqltest
+Tables_in_test
 #sql1
 @0023sql2
 RENAME TABLE `#sql1`     TO `@0023sql1`;
 RENAME TABLE `@0023sql2` TO `#sql2`;
 SHOW TABLES;
-Tables_in_mysqltest
+Tables_in_test
 #sql2
 @0023sql1
 ALTER TABLE `@0023sql1`  RENAME `#sql-1`;
 ALTER TABLE `#sql2`      RENAME `@0023sql-2`;
 SHOW TABLES;
-Tables_in_mysqltest
+Tables_in_test
 #sql-1
 @0023sql-2
 INSERT INTO `#sql-1`     VALUES (1);
@@ -702,18 +704,21 @@ DROP TABLE `#sql-1`, `@0023sql-2`;
 CREATE TEMPORARY TABLE `#sql1` (c1 INT);
 CREATE TEMPORARY TABLE `@0023sql2` (c1 INT);
 SHOW TABLES;
-Tables_in_mysqltest
+Tables_in_test
 ALTER TABLE `#sql1`      RENAME `@0023sql1`;
 ALTER TABLE `@0023sql2`  RENAME `#sql2`;
 SHOW TABLES;
-Tables_in_mysqltest
+Tables_in_test
 INSERT INTO `#sql2`      VALUES (1);
 INSERT INTO `@0023sql1`  VALUES (2);
+SHOW CREATE TABLE `#sql2`;
+Table	Create Table
+#sql2	CREATE TEMPORARY TABLE `#sql2` (
+  `c1` int(11) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
 SHOW CREATE TABLE `@0023sql1`;
 Table	Create Table
 @0023sql1	CREATE TEMPORARY TABLE `@0023sql1` (
   `c1` int(11) DEFAULT NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE `#sql2`, `@0023sql1`;
-use test;
-DROP DATABASE mysqltest;

mysql-test/r/backup.result

@@ -101,23 +101,23 @@ test.t5	backup	status	OK
 Warnings:
 Warning	1541	The syntax 'BACKUP TABLE' is deprecated and will be removed in MySQL 5.2. Please use MySQL Administrator (mysqldump, mysql) instead.
 drop table t5;
-DROP TABLE IF EXISTS `t-blten`;
-CREATE  TABLE `t-blten` (c1 INT);
-INSERT  INTO  `t-blten` VALUES (1), (2), (3);
-BACKUP  TABLE `t-blten` TO '../tmp';
+DROP TABLE IF EXISTS `t+1`;
+CREATE  TABLE `t+1` (c1 INT);
+INSERT  INTO  `t+1` VALUES (1), (2), (3);
+BACKUP  TABLE `t+1` TO '../tmp';
 Table	Op	Msg_type	Msg_text
-test.t-blten	backup	status	OK
+test.t+1	backup	status	OK
 Warnings:
 Warning	1541	The syntax 'BACKUP TABLE' is deprecated and will be removed in MySQL 5.2. Please use MySQL Administrator (mysqldump, mysql) instead.
-DROP    TABLE `t-blten`;
-RESTORE TABLE `t-blten` FROM '../tmp';
+DROP    TABLE `t+1`;
+RESTORE TABLE `t+1` FROM '../tmp';
 Table	Op	Msg_type	Msg_text
-test.t-blten	restore	status	OK
+test.t+1	restore	status	OK
 Warnings:
 Warning	1541	The syntax 'RESTORE TABLE' is deprecated and will be removed in MySQL 5.2. Please use MySQL Administrator (mysqldump, mysql) instead.
-SELECT * FROM `t-blten`;
+SELECT * FROM `t+1`;
 c1
 1
 2
 3
-DROP    TABLE `t-blten`;
+DROP    TABLE `t+1`;

mysql-test/t/alter_table.test

@@ -488,32 +488,26 @@ DROP TABLE t1;
 #
 # Bug#18775 - Temporary table from alter table visible to other threads
 #
-# Use a special database to avoid name clashes with user tables.
+# Check if special characters work and duplicates are detected.
 --disable_warnings
-DROP DATABASE IF EXISTS mysqltest;
+DROP TABLE IF EXISTS `t+1`, `t+2`;
 --enable_warnings
-CREATE DATABASE mysqltest;
-use mysqltest;
-#
-# Check if non-ASCII alphabetic characters work and duplicates are detected.
---disable_warnings
-DROP TABLE IF EXISTS `t1_ngel`, `t1_blten`;
---enable_warnings
-CREATE TABLE `t1_ngel` (c1 INT);
-ALTER TABLE  `t1_ngel` RENAME `t1_blten`;
-CREATE TABLE `t1_ngel` (c1 INT);
+CREATE TABLE `t+1` (c1 INT);
+ALTER TABLE  `t+1` RENAME `t+2`;
+CREATE TABLE `t+1` (c1 INT);
 --error ER_TABLE_EXISTS_ERROR
-ALTER TABLE  `t1_ngel` RENAME `t1_blten`;
-DROP TABLE   `t1_ngel`, `t1_blten`;
+ALTER TABLE  `t+1` RENAME `t+2`;
+DROP TABLE   `t+1`, `t+2`;
 #
 # Same for temporary tables though these names do not become file names.
-CREATE TEMPORARY TABLE `tt1_ngel` (c1 INT);
-ALTER TABLE  `tt1_ngel` RENAME `tt1_blten`;
-CREATE TEMPORARY TABLE `tt1_ngel` (c1 INT);
+CREATE TEMPORARY TABLE `tt+1` (c1 INT);
+ALTER TABLE  `tt+1` RENAME `tt+2`;
+CREATE TEMPORARY TABLE `tt+1` (c1 INT);
 --error ER_TABLE_EXISTS_ERROR
-ALTER TABLE  `tt1_ngel` RENAME `tt1_blten`;
-SHOW CREATE TABLE `tt1_blten`;
-DROP TABLE   `tt1_ngel`, `tt1_blten`;
+ALTER TABLE  `tt+1` RENAME `tt+2`;
+SHOW CREATE TABLE `tt+1`;
+SHOW CREATE TABLE `tt+2`;
+DROP TABLE   `tt+1`, `tt+2`;
 #
 # Check if special characters as in tmp_file_prefix work.
 CREATE TABLE `#sql1` (c1 INT);
@@ -538,10 +532,7 @@ ALTER TABLE `@0023sql2`  RENAME `#sql2`;
 SHOW TABLES;
 INSERT INTO `#sql2`      VALUES (1);
 INSERT INTO `@0023sql1`  VALUES (2);
+SHOW CREATE TABLE `#sql2`;
 SHOW CREATE TABLE `@0023sql1`;
 DROP TABLE `#sql2`, `@0023sql1`;
-#
-# Cleanup
-use test;
-DROP DATABASE mysqltest;
 

mysql-test/t/backup.test

@@ -65,15 +65,15 @@ drop table t5;
 #
 # Backup did not encode table names.
 --disable_warnings
-DROP TABLE IF EXISTS `t-blten`;
+DROP TABLE IF EXISTS `t+1`;
 --enable_warnings
-CREATE  TABLE `t-blten` (c1 INT);
-INSERT  INTO  `t-blten` VALUES (1), (2), (3);
-BACKUP  TABLE `t-blten` TO '../tmp';
-DROP    TABLE `t-blten`;
+CREATE  TABLE `t+1` (c1 INT);
+INSERT  INTO  `t+1` VALUES (1), (2), (3);
+BACKUP  TABLE `t+1` TO '../tmp';
+DROP    TABLE `t+1`;
 #
 # Same for restore.
-RESTORE TABLE `t-blten` FROM '../tmp';
-SELECT * FROM `t-blten`;
-DROP    TABLE `t-blten`;
+RESTORE TABLE `t+1` FROM '../tmp';
+SELECT * FROM `t+1`;
+DROP    TABLE `t+1`;