mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2026-05-10 00:54:30 +02:00
Code Issues Projects Releases Packages Wiki Activity

Merge mysql.com:/home/mydev/mysql-5.0-tmp_merge

Browse source 
into  mysql.com:/home/mydev/mysql-5.1-amerge


mysys/thr_lock.c:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_handler.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
mysql-test/r/lock_multi.result:
  Manual merge
mysql-test/t/lock_multi.test:
  Manual merge
sql/lock.cc:
  Manual merge
sql/sql_base.cc:
  Manual merge
sql/sql_parse.cc:
  Manual merge
sql/sql_table.cc:
  Manual merge
This commit is contained in:
unknown 2006-07-04 10:02:11 +02:00
commit 597ee0392c
10 changed files with 238 additions and 91 deletions
Download patch file Download diff file Expand all files Collapse all files

103
mysql-test/t/lock_multi.test
View file

@ -192,32 +192,6 @@ disconnect con2;
DROP DATABASE mysqltest_1;
#
# Bug #17264: MySQL Server freeze
#
connection locker;
create table t1 (f1 int(12) unsigned not null auto_increment, primary key(f1)) engine=innodb;
lock tables t1 write;
connection writer;
--sleep 2
delimiter //;
send alter table t1 auto_increment=0; alter table t1 auto_increment=0; alter table t1 auto_increment=0; alter table t1 auto_increment=0; alter table t1 auto_increment=0; //
delimiter ;//
connection reader;
--sleep 2
delimiter //;
send alter table t1 auto_increment=0; alter table t1 auto_increment=0; alter table t1 auto_increment=0; alter table t1 auto_increment=0; alter table t1 auto_increment=0; //
delimiter ;//
connection locker;
--sleep 2
unlock tables;
connection writer;
reap;
connection reader;
reap;
connection locker;
drop table t1;
# End of 5.0 tests
# Bug#16986 - Deadlock condition with MyISAM tables
#
connection locker;
@ -246,4 +220,81 @@ connection locker;
use test;
#
connection default;
#
# Test if CREATE TABLE with LOCK TABLE deadlocks.
#
connection writer;
CREATE TABLE t1 (c1 int);
LOCK TABLE t1 WRITE;
#
# This waits until t1 is unlocked.
connection locker;
send FLUSH TABLES WITH READ LOCK;
--sleep 1
#
# This must not block.
connection writer;
CREATE TABLE t2 (c1 int);
UNLOCK TABLES;
#
# This awakes now.
connection locker;
reap;
UNLOCK TABLES;
#
connection default;
DROP TABLE t1, t2;
#
# Test if CREATE TABLE SELECT with LOCK TABLE deadlocks.
#
connection writer;
CREATE TABLE t1 (c1 int);
LOCK TABLE t1 WRITE;
#
# This waits until t1 is unlocked.
connection locker;
send FLUSH TABLES WITH READ LOCK;
--sleep 1
#
# This must not block.
connection writer;
--error 1100
CREATE TABLE t2 AS SELECT * FROM t1;
UNLOCK TABLES;
#
# This awakes now.
connection locker;
reap;
UNLOCK TABLES;
#
connection default;
DROP TABLE t1;
#
# Bug #17264: MySQL Server freeze
#
connection locker;
create table t1 (f1 int(12) unsigned not null auto_increment, primary key(f1)) engine=innodb;
lock tables t1 write;
connection writer;
--sleep 2
delimiter //;
send alter table t1 auto_increment=0; alter table t1 auto_increment=0; alter table t1 auto_increment=0; alter table t1 auto_increment=0; alter table t1 auto_increment=0; //
delimiter ;//
connection reader;
--sleep 2
delimiter //;
send alter table t1 auto_increment=0; alter table t1 auto_increment=0; alter table t1 auto_increment=0; alter table t1 auto_increment=0; alter table t1 auto_increment=0; //
delimiter ;//
connection locker;
--sleep 2
unlock tables;
connection writer;
reap;
connection reader;
reap;
connection locker;
drop table t1;
# End of 5.0 tests