Merge sgluhov@bk-internal.mysql.com:/home/bk/mysql-5.1-opt

into  mysql.com:/home/gluh/MySQL/Merge/5.1-opt

3 files changed, 50 insertions, 3 deletions

diff --git a/mysql-test/r/information_schema.result b/mysql-test/r/information_schema.result
index f81277b1ff9..e87b46ac90f 100644
--- a/mysql-test/r/information_schema.result
+++ b/mysql-test/r/information_schema.result
@@ -196,7 +196,6 @@ t1	a	select
 show columns from mysqltest.t1;
 Field	Type	Null	Key	Default	Extra
 a	int(11)	YES		NULL	
-b	varchar(30)	YES	MUL	NULL	
 select table_name, column_name, privileges from information_schema.columns
 where table_schema = 'mysqltest' and table_name = 'v1';
 table_name	column_name	privileges
@@ -1410,6 +1409,31 @@ alter database;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
 alter database test;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
+create database mysqltest;
+create table mysqltest.t1(a int, b int, c int);
+create trigger mysqltest.t1_ai after insert on mysqltest.t1
+for each row set @a = new.a + new.b + new.c;
+grant select(b) on mysqltest.t1 to mysqltest_1@localhost;
+select trigger_name from information_schema.triggers
+where event_object_table='t1';
+trigger_name
+t1_ai
+show triggers from mysqltest;
+Trigger	Event	Table	Statement	Timing	Created	sql_mode	Definer	character_set_client	collation_connection	Database Collation
+t1_ai	INSERT	t1	set @a = new.a + new.b + new.c	AFTER	NULL		root@localhost	latin1	latin1_swedish_ci	latin1_swedish_ci
+show columns from t1;
+Field	Type	Null	Key	Default	Extra
+b	int(11)	YES		NULL	
+select column_name from information_schema.columns where table_name='t1';
+column_name
+b
+show triggers;
+Trigger	Event	Table	Statement	Timing	Created	sql_mode	Definer	character_set_client	collation_connection	Database Collation
+select trigger_name from information_schema.triggers
+where event_object_table='t1';
+trigger_name
+drop user mysqltest_1@localhost;
+drop database mysqltest;
 End of 5.0 tests.
 select * from information_schema.engines WHERE ENGINE="MyISAM";
 ENGINE	SUPPORT	COMMENT	TRANSACTIONS	XA	SAVEPOINTS
diff --git a/mysql-test/r/information_schema_db.result b/mysql-test/r/information_schema_db.result
index e5a5a583de3..51f7694ab68 100644
--- a/mysql-test/r/information_schema_db.result
+++ b/mysql-test/r/information_schema_db.result
@@ -151,13 +151,11 @@ create view v2 as select f1 from testdb_1.v1;
 create view v4 as select f1,f2 from testdb_1.v3;
 show fields from testdb_1.v5;
 Field	Type	Null	Key	Default	Extra
-f1	char(4)	YES		NULL	
 show create view testdb_1.v5;
 View	Create View	character_set_client	collation_connection
 v5	CREATE ALGORITHM=UNDEFINED DEFINER=`testdb_1`@`localhost` SQL SECURITY DEFINER VIEW `testdb_1`.`v5` AS select `testdb_1`.`t1`.`f1` AS `f1` from `testdb_1`.`t1`	latin1	latin1_swedish_ci
 show fields from testdb_1.v6;
 Field	Type	Null	Key	Default	Extra
-f1	char(4)	YES		NULL	
 show create view testdb_1.v6;
 View	Create View	character_set_client	collation_connection
 v6	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `testdb_1`.`v6` AS select `testdb_1`.`t1`.`f1` AS `f1` from `testdb_1`.`t1`	latin1	latin1_swedish_ci
diff --git a/mysql-test/t/information_schema.test b/mysql-test/t/information_schema.test
index 774e75a79fa..40c87c40c12 100644
--- a/mysql-test/t/information_schema.test
+++ b/mysql-test/t/information_schema.test
@@ -1047,6 +1047,31 @@ alter database;
 --error ER_PARSE_ERROR
 alter database test;
 
+#
+# Bug#27629 Possible security flaw in INFORMATION_SCHEMA and SHOW statements
+#
+
+create database mysqltest;
+create table mysqltest.t1(a int, b int, c int);
+create trigger mysqltest.t1_ai after insert on mysqltest.t1
+  for each row set @a = new.a + new.b + new.c;
+grant select(b) on mysqltest.t1 to mysqltest_1@localhost;
+
+select trigger_name from information_schema.triggers
+where event_object_table='t1';
+show triggers from mysqltest;
+
+connect (con27629,localhost,mysqltest_1,,mysqltest);
+show columns from t1;
+select column_name from information_schema.columns where table_name='t1';
+
+show triggers;
+select trigger_name from information_schema.triggers
+where event_object_table='t1';
+connection default;
+drop user mysqltest_1@localhost;
+drop database mysqltest;
+
 --echo End of 5.0 tests.
 #
 # Show engines