Merge bk-internal.mysql.com:/home/bk/mysql-5.0

into  mysql.com:/home/dlenev/mysql-5.0-bg18153

4 files changed, 190 insertions, 0 deletions

diff --git a/mysql-test/r/trigger-trans.result b/mysql-test/r/trigger-trans.result
new file mode 100644
index 00000000000..b56abf1f59a
--- /dev/null
+++ b/mysql-test/r/trigger-trans.result
@@ -0,0 +1,84 @@
+drop table if exists t1;
+create table t1 (a varchar(16), b int) engine=innodb;
+create trigger t1_bi before insert on t1 for each row
+begin
+set new.a := upper(new.a);
+set new.b := new.b + 3;
+end|
+select trigger_schema, trigger_name, event_object_schema,
+event_object_table, action_statement from information_schema.triggers
+where event_object_schema = 'test' and event_object_table = 't1';
+trigger_schema	trigger_name	event_object_schema	event_object_table	action_statement
+test	t1_bi	test	t1	begin
+set new.a := upper(new.a);
+set new.b := new.b + 3;
+end
+insert into t1 values ('The Lion', 10);
+select * from t1;
+a	b
+THE LION	13
+optimize table t1;
+Table	Op	Msg_type	Msg_text
+test.t1	optimize	status	OK
+select trigger_schema, trigger_name, event_object_schema,
+event_object_table, action_statement from information_schema.triggers
+where event_object_schema = 'test' and event_object_table = 't1';
+trigger_schema	trigger_name	event_object_schema	event_object_table	action_statement
+test	t1_bi	test	t1	begin
+set new.a := upper(new.a);
+set new.b := new.b + 3;
+end
+insert into t1 values ('The Unicorn', 20);
+select * from t1;
+a	b
+THE LION	13
+THE UNICORN	23
+alter table t1 add column c int default 0;
+select trigger_schema, trigger_name, event_object_schema,
+event_object_table, action_statement from information_schema.triggers
+where event_object_schema = 'test' and event_object_table = 't1';
+trigger_schema	trigger_name	event_object_schema	event_object_table	action_statement
+test	t1_bi	test	t1	begin
+set new.a := upper(new.a);
+set new.b := new.b + 3;
+end
+insert into t1 values ('Alice', 30, 1);
+select * from t1;
+a	b	c
+THE LION	13	0
+THE UNICORN	23	0
+ALICE	33	1
+alter table t1 rename to t1;
+select trigger_schema, trigger_name, event_object_schema,
+event_object_table, action_statement from information_schema.triggers
+where event_object_schema = 'test' and event_object_table = 't1';
+trigger_schema	trigger_name	event_object_schema	event_object_table	action_statement
+test	t1_bi	test	t1	begin
+set new.a := upper(new.a);
+set new.b := new.b + 3;
+end
+insert into t1 values ('The Crown', 40, 1);
+select * from t1;
+a	b	c
+THE LION	13	0
+THE UNICORN	23	0
+ALICE	33	1
+THE CROWN	43	1
+alter table t1 rename to t1, add column d int default 0;
+select trigger_schema, trigger_name, event_object_schema,
+event_object_table, action_statement from information_schema.triggers
+where event_object_schema = 'test' and event_object_table = 't1';
+trigger_schema	trigger_name	event_object_schema	event_object_table	action_statement
+test	t1_bi	test	t1	begin
+set new.a := upper(new.a);
+set new.b := new.b + 3;
+end
+insert into t1 values ('The Pie', 50, 1, 1);
+select * from t1;
+a	b	c	d
+THE LION	13	0	0
+THE UNICORN	23	0	0
+ALICE	33	1	0
+THE CROWN	43	1	0
+THE PIE	53	1	1
+drop table t1;
diff --git a/mysql-test/r/trigger.result b/mysql-test/r/trigger.result
index c9a91758336..009cde1b747 100644
--- a/mysql-test/r/trigger.result
+++ b/mysql-test/r/trigger.result
@@ -860,6 +860,37 @@ trigger_schema	trigger_name	event_object_schema	event_object_table	action_statem
 mysqltest	t1_bi	mysqltest	t1	set @a:=new.id
 drop trigger test.t1_bi;
 ERROR HY000: Trigger does not exist
+alter table t1 rename to test.t1;
+ERROR HY000: Trigger in wrong schema
+insert into t1 values (103);
+select @a;
+@a
+103
+select trigger_schema, trigger_name, event_object_schema,
+event_object_table, action_statement from information_schema.triggers
+where event_object_schema = 'test' or event_object_schema = 'mysqltest';
+trigger_schema	trigger_name	event_object_schema	event_object_table	action_statement
+mysqltest	t1_bi	mysqltest	t1	set @a:=new.id
+drop trigger test.t1_bi;
+ERROR HY000: Trigger does not exist
+alter table t1 rename to test.t1, add column val int default 0;
+ERROR HY000: Trigger in wrong schema
+insert into t1 values (104);
+select @a;
+@a
+104
+select trigger_schema, trigger_name, event_object_schema,
+event_object_table, action_statement from information_schema.triggers
+where event_object_schema = 'test' or event_object_schema = 'mysqltest';
+trigger_schema	trigger_name	event_object_schema	event_object_table	action_statement
+mysqltest	t1_bi	mysqltest	t1	set @a:=new.id
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `id` int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+drop trigger test.t1_bi;
+ERROR HY000: Trigger does not exist
 drop trigger t1_bi;
 drop table t1;
 drop database mysqltest;
diff --git a/mysql-test/t/trigger-trans.test b/mysql-test/t/trigger-trans.test
new file mode 100644
index 00000000000..5c135d98878
--- /dev/null
+++ b/mysql-test/t/trigger-trans.test
@@ -0,0 +1,52 @@
+# Tests which involve triggers and transactions
+# (or just InnoDB storage engine)
+--source include/have_innodb.inc
+
+--disable_warnings
+drop table if exists t1;
+--enable_warnings
+
+# Test for bug #18153 "OPTIMIZE/ALTER on transactional tables corrupt
+#                      triggers/triggers are lost".
+
+create table t1 (a varchar(16), b int) engine=innodb;
+delimiter |;
+create trigger t1_bi before insert on t1 for each row
+begin
+ set new.a := upper(new.a);
+ set new.b := new.b + 3;
+end|
+delimiter ;|
+select trigger_schema, trigger_name, event_object_schema,
+       event_object_table, action_statement from information_schema.triggers
+       where event_object_schema = 'test' and event_object_table = 't1';
+insert into t1 values ('The Lion', 10);
+select * from t1;
+optimize table t1;
+select trigger_schema, trigger_name, event_object_schema,
+       event_object_table, action_statement from information_schema.triggers
+       where event_object_schema = 'test' and event_object_table = 't1';
+insert into t1 values ('The Unicorn', 20);
+select * from t1;
+alter table t1 add column c int default 0;
+select trigger_schema, trigger_name, event_object_schema,
+       event_object_table, action_statement from information_schema.triggers
+       where event_object_schema = 'test' and event_object_table = 't1';
+insert into t1 values ('Alice', 30, 1);
+select * from t1;
+# Special tricky cases allowed by ALTER TABLE ... RENAME
+alter table t1 rename to t1;
+select trigger_schema, trigger_name, event_object_schema,
+       event_object_table, action_statement from information_schema.triggers
+       where event_object_schema = 'test' and event_object_table = 't1';
+insert into t1 values ('The Crown', 40, 1);
+select * from t1;
+alter table t1 rename to t1, add column d int default 0;
+select trigger_schema, trigger_name, event_object_schema,
+       event_object_table, action_statement from information_schema.triggers
+       where event_object_schema = 'test' and event_object_table = 't1';
+insert into t1 values ('The Pie', 50, 1, 1);
+select * from t1;
+drop table t1;
+
+# End of 5.0 tests
diff --git a/mysql-test/t/trigger.test b/mysql-test/t/trigger.test
index 1d68b519f1d..05a52007eeb 100644
--- a/mysql-test/t/trigger.test
+++ b/mysql-test/t/trigger.test
@@ -1017,6 +1017,29 @@ select trigger_schema, trigger_name, event_object_schema,
 # There should be no fantom .TRN files 
 --error ER_TRG_DOES_NOT_EXIST
 drop trigger test.t1_bi;
+# Let us also check handling of this restriction in ALTER TABLE ... RENAME
+--error ER_TRG_IN_WRONG_SCHEMA
+alter table t1 rename to test.t1;
+insert into t1 values (103);
+select @a;
+select trigger_schema, trigger_name, event_object_schema,
+       event_object_table, action_statement from information_schema.triggers
+       where event_object_schema = 'test' or event_object_schema = 'mysqltest';
+# Again there should be no fantom .TRN files 
+--error ER_TRG_DOES_NOT_EXIST
+drop trigger test.t1_bi;
+--error ER_TRG_IN_WRONG_SCHEMA
+alter table t1 rename to test.t1, add column val int default 0;
+insert into t1 values (104);
+select @a;
+select trigger_schema, trigger_name, event_object_schema,
+       event_object_table, action_statement from information_schema.triggers
+       where event_object_schema = 'test' or event_object_schema = 'mysqltest';
+# Table definition should not change
+show create table t1;
+# And once again check for fantom .TRN files 
+--error ER_TRG_DOES_NOT_EXIST
+drop trigger test.t1_bi;
 drop trigger t1_bi;
 drop table t1;
 drop database mysqltest;