SHOW TABLES FROM information_schema LIKE 'USER_PRIVILEGES';
Tables_in_information_schema (USER_PRIVILEGES)
USER_PRIVILEGES
#######################################################################
# Testcase 3.2.1.1: INFORMATION_SCHEMA tables can be queried via SELECT
#######################################################################
DROP VIEW      IF EXISTS test.v1;
DROP PROCEDURE IF EXISTS test.p1;
DROP FUNCTION  IF EXISTS test.f1;
CREATE VIEW test.v1 AS     SELECT * FROM information_schema.USER_PRIVILEGES;
CREATE PROCEDURE test.p1() SELECT * FROM information_schema.USER_PRIVILEGES;
CREATE FUNCTION test.f1() returns BIGINT
BEGIN
DECLARE counter BIGINT DEFAULT NULL;
SELECT COUNT(*) INTO counter FROM information_schema.USER_PRIVILEGES;
RETURN counter;
END//
# Attention: The printing of the next result sets is disabled.
SELECT * FROM information_schema.USER_PRIVILEGES;
SELECT * FROM test.v1;
CALL test.p1;
SELECT test.f1();
DROP VIEW test.v1;
DROP PROCEDURE test.p1;
DROP FUNCTION test.f1;
#########################################################################
# Testcase 3.2.16.1: INFORMATION_SCHEMA.USER_PRIVILEGES layout
#########################################################################
DESCRIBE          information_schema.USER_PRIVILEGES;
Field	Type	Null	Key	Default	Extra
GRANTEE	varchar(81)	NO			
TABLE_CATALOG	varchar(512)	YES		NULL	
PRIVILEGE_TYPE	varchar(64)	NO			
IS_GRANTABLE	varchar(3)	NO			
SHOW CREATE TABLE information_schema.USER_PRIVILEGES;
Table	Create Table
USER_PRIVILEGES	CREATE TEMPORARY TABLE `USER_PRIVILEGES` (
  `GRANTEE` varchar(81) NOT NULL DEFAULT '',
  `TABLE_CATALOG` varchar(512) DEFAULT NULL,
  `PRIVILEGE_TYPE` varchar(64) NOT NULL DEFAULT '',
  `IS_GRANTABLE` varchar(3) NOT NULL DEFAULT ''
) ENGINE=MEMORY DEFAULT CHARSET=utf8
SHOW COLUMNS FROM information_schema.USER_PRIVILEGES;
Field	Type	Null	Key	Default	Extra
GRANTEE	varchar(81)	NO			
TABLE_CATALOG	varchar(512)	YES		NULL	
PRIVILEGE_TYPE	varchar(64)	NO			
IS_GRANTABLE	varchar(3)	NO			
SELECT grantee, table_catalog, privilege_type
FROM information_schema.user_privileges
WHERE table_catalog IS NOT NULL;
grantee	table_catalog	privilege_type
##########################################################################
# Testcases 3.2.16.2+3.2.16.3+3.2.16.4: INFORMATION_SCHEMA.USER_PRIVILEGES
#           accessible information
##########################################################################
DROP DATABASE IF EXISTS db_datadict;
CREATE DATABASE db_datadict;
DROP   USER 'testuser1'@'localhost';
CREATE USER 'testuser1'@'localhost';
DROP   USER 'testuser2'@'localhost';
CREATE USER 'testuser2'@'localhost';
DROP   USER 'testuser3'@'localhost';
CREATE USER 'testuser3'@'localhost';
GRANT SELECT ON db_datadict.* TO 'testuser1'@'localhost';
GRANT SELECT ON mysql.user TO 'testuser1'@'localhost';
GRANT INSERT ON *.* TO 'testuser2'@'localhost';
GRANT UPDATE ON *.* TO 'testuser2'@'localhost';
SELECT * FROM information_schema.user_privileges
WHERE grantee LIKE '''testuser%'''
ORDER BY grantee, table_catalog, privilege_type;
GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	NULL	USAGE	NO
'testuser2'@'localhost'	NULL	INSERT	NO
'testuser2'@'localhost'	NULL	UPDATE	NO
'testuser3'@'localhost'	NULL	USAGE	NO
SELECT * FROM mysql.user
WHERE user LIKE 'testuser%' ORDER BY host, user;
Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections
localhost	testuser1		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser2		N	Y	Y	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser3		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
#
# Add GRANT OPTION db_datadict.* to testuser1;
GRANT UPDATE ON db_datadict.* TO 'testuser1'@'localhost' WITH GRANT OPTION;
SELECT * FROM information_schema.user_privileges
WHERE grantee LIKE '''testuser%'''
ORDER BY grantee, table_catalog, privilege_type;
GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	NULL	USAGE	NO
'testuser2'@'localhost'	NULL	INSERT	NO
'testuser2'@'localhost'	NULL	UPDATE	NO
'testuser3'@'localhost'	NULL	USAGE	NO
SELECT * FROM mysql.user
WHERE user LIKE 'testuser%' ORDER BY host, user;
Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections
localhost	testuser1		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser2		N	Y	Y	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser3		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
# Establish connection testuser1 (user=testuser1)
SELECT * FROM information_schema.user_privileges
WHERE grantee LIKE '''testuser%'''
ORDER BY grantee, table_catalog, privilege_type;
GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	NULL	USAGE	NO
SELECT * FROM mysql.user
WHERE user LIKE 'testuser%' ORDER BY host, user;
Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections
localhost	testuser1		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser2		N	Y	Y	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser3		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
SHOW GRANTS;
Grants for testuser1@localhost
GRANT USAGE ON *.* TO 'testuser1'@'localhost'
GRANT SELECT, UPDATE ON `db_datadict`.* TO 'testuser1'@'localhost' WITH GRANT OPTION
GRANT SELECT ON `mysql`.`user` TO 'testuser1'@'localhost'

# Now add SELECT on *.* to testuser1;
# Switch to connection default
GRANT SELECT ON *.* TO 'testuser1'@'localhost';
#
# Here <SELECT NO> is shown correctly for testuser1;
SELECT * FROM information_schema.user_privileges
WHERE grantee LIKE '''testuser%'''
ORDER BY grantee, table_catalog, privilege_type;
GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	NULL	SELECT	NO
'testuser2'@'localhost'	NULL	INSERT	NO
'testuser2'@'localhost'	NULL	UPDATE	NO
'testuser3'@'localhost'	NULL	USAGE	NO
SELECT * FROM mysql.user
WHERE user LIKE 'testuser%' ORDER BY host, user;
Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections
localhost	testuser1		Y	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser2		N	Y	Y	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser3		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
GRANT SELECT ON *.* TO 'testuser1'@'localhost' WITH GRANT OPTION;
#
# Here <SELECT YES> is shown correctly for testuser1;
SELECT * FROM information_schema.user_privileges
WHERE grantee LIKE '''testuser%'''
ORDER BY grantee, table_catalog, privilege_type;
GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	NULL	SELECT	YES
'testuser2'@'localhost'	NULL	INSERT	NO
'testuser2'@'localhost'	NULL	UPDATE	NO
'testuser3'@'localhost'	NULL	USAGE	NO
SELECT * FROM mysql.user
WHERE user LIKE 'testuser%' ORDER BY host, user;
Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections
localhost	testuser1		Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser2		N	Y	Y	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser3		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
# Switch to connection testuser1
SELECT * FROM information_schema.user_privileges
WHERE grantee LIKE '''testuser%'''
ORDER BY grantee, table_catalog, privilege_type;
GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	NULL	SELECT	YES
SELECT * FROM mysql.user
WHERE user LIKE 'testuser%' ORDER BY host, user;
Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections
localhost	testuser1		Y	N	N	N	N	N	N	N	N	N	Y	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser2		N	Y	Y	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser3		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
SHOW GRANTS;
Grants for testuser1@localhost
GRANT SELECT ON *.* TO 'testuser1'@'localhost' WITH GRANT OPTION
GRANT SELECT, UPDATE ON `db_datadict`.* TO 'testuser1'@'localhost' WITH GRANT OPTION
GRANT SELECT ON `mysql`.`user` TO 'testuser1'@'localhost'
# Establish connection testuser2 (user=testuser2)
SELECT * FROM information_schema.user_privileges
WHERE grantee LIKE '''testuser%'''
ORDER BY grantee, table_catalog, privilege_type;
GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser2'@'localhost'	NULL	INSERT	NO
'testuser2'@'localhost'	NULL	UPDATE	NO
SELECT * FROM mysql.user
WHERE user LIKE 'testuser%' ORDER BY host, user;
ERROR 42000: SELECT command denied to user 'testuser2'@'localhost' for table 'user'
SHOW GRANTS;
Grants for testuser2@localhost
GRANT INSERT, UPDATE ON *.* TO 'testuser2'@'localhost'
# Establish connection testuser3 (user=testuser3)
SELECT * FROM information_schema.user_privileges
WHERE grantee LIKE '''testuser%'''
ORDER BY grantee, table_catalog, privilege_type;
GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser3'@'localhost'	NULL	USAGE	NO
SELECT * FROM mysql.user
WHERE user LIKE 'testuser%' ORDER BY host, user;
ERROR 42000: SELECT command denied to user 'testuser3'@'localhost' for table 'user'
SHOW GRANTS;
Grants for testuser3@localhost
GRANT USAGE ON *.* TO 'testuser3'@'localhost'

# Revoke privileges from testuser1;
# Switch to connection default
REVOKE ALL PRIVILEGES, GRANT OPTION FROM 'testuser1'@'localhost';
SELECT * FROM information_schema.user_privileges
WHERE grantee LIKE '''testuser%'''
ORDER BY grantee, table_catalog, privilege_type;
GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	NULL	USAGE	NO
'testuser2'@'localhost'	NULL	INSERT	NO
'testuser2'@'localhost'	NULL	UPDATE	NO
'testuser3'@'localhost'	NULL	USAGE	NO
SELECT * FROM mysql.user
WHERE user LIKE 'testuser%' ORDER BY host, user;
Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections
localhost	testuser1		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser2		N	Y	Y	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser3		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
# Switch to connection testuser1
SELECT * FROM information_schema.user_privileges
WHERE grantee LIKE '''testuser%'''
ORDER BY grantee, table_catalog, privilege_type;
GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	NULL	USAGE	NO
SELECT * FROM mysql.user
WHERE user LIKE 'testuser%' ORDER BY host, user;
ERROR 42000: SELECT command denied to user 'testuser1'@'localhost' for table 'user'
SHOW GRANTS;
Grants for testuser1@localhost
GRANT USAGE ON *.* TO 'testuser1'@'localhost'
CREATE TABLE db_datadict.tb_55 ( c1 TEXT );
ERROR 42000: CREATE command denied to user 'testuser1'@'localhost' for table 'tb_55'
SELECT * FROM information_schema.user_privileges
WHERE grantee LIKE '''testuser%'''
ORDER BY grantee, table_catalog, privilege_type;
GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	NULL	USAGE	NO
SELECT * FROM mysql.user
WHERE user LIKE 'testuser%' ORDER BY host, user;
ERROR 42000: SELECT command denied to user 'testuser1'@'localhost' for table 'user'
SHOW GRANTS;
Grants for testuser1@localhost
GRANT USAGE ON *.* TO 'testuser1'@'localhost'
CREATE TABLE db_datadict.tb_66 ( c1 TEXT );
ERROR 42000: CREATE command denied to user 'testuser1'@'localhost' for table 'tb_66'

# Add ALL on db_datadict.* (and select on mysql.user) to testuser1;
# Switch to connection default
GRANT ALL ON db_datadict.* TO 'testuser1'@'localhost' WITH GRANT OPTION;
GRANT SELECT ON mysql.user TO 'testuser1'@'localhost';
SELECT * FROM information_schema.user_privileges
WHERE grantee LIKE '''testuser%'''
ORDER BY grantee, table_catalog, privilege_type;
GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	NULL	USAGE	NO
'testuser2'@'localhost'	NULL	INSERT	NO
'testuser2'@'localhost'	NULL	UPDATE	NO
'testuser3'@'localhost'	NULL	USAGE	NO
SELECT * FROM mysql.user
WHERE user LIKE 'testuser%' ORDER BY host, user;
Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections
localhost	testuser1		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser2		N	Y	Y	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser3		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
# Switch to connection testuser1
SELECT * FROM information_schema.user_privileges
WHERE grantee LIKE '''testuser%'''
ORDER BY grantee, table_catalog, privilege_type;
GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	NULL	USAGE	NO
SELECT * FROM mysql.user
WHERE user LIKE 'testuser%' ORDER BY host, user;
Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections
localhost	testuser1		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser2		N	Y	Y	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser3		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
SHOW GRANTS;
Grants for testuser1@localhost
GRANT USAGE ON *.* TO 'testuser1'@'localhost'
GRANT ALL PRIVILEGES ON `db_datadict`.* TO 'testuser1'@'localhost' WITH GRANT OPTION
GRANT SELECT ON `mysql`.`user` TO 'testuser1'@'localhost'
CREATE TABLE db_datadict.tb_56 ( c1 TEXT );
ERROR 42000: CREATE command denied to user 'testuser1'@'localhost' for table 'tb_56'
USE db_datadict;
SELECT * FROM information_schema.user_privileges
WHERE grantee LIKE '''testuser%'''
ORDER BY grantee, table_catalog, privilege_type;
GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	NULL	USAGE	NO
SELECT * FROM mysql.user
WHERE user LIKE 'testuser%' ORDER BY host, user;
Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections
localhost	testuser1		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser2		N	Y	Y	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser3		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
SHOW GRANTS;
Grants for testuser1@localhost
GRANT USAGE ON *.* TO 'testuser1'@'localhost'
GRANT ALL PRIVILEGES ON `db_datadict`.* TO 'testuser1'@'localhost' WITH GRANT OPTION
GRANT SELECT ON `mysql`.`user` TO 'testuser1'@'localhost'
CREATE TABLE tb_57 ( c1 TEXT )
ENGINE = <other_engine_type>;

# Revoke privileges from testuser1;
# Switch to connection default
REVOKE ALL PRIVILEGES, GRANT OPTION FROM 'testuser1'@'localhost';
SELECT * FROM information_schema.user_privileges
WHERE grantee LIKE '''testuser%'''
ORDER BY grantee, table_catalog, privilege_type;
GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	NULL	USAGE	NO
'testuser2'@'localhost'	NULL	INSERT	NO
'testuser2'@'localhost'	NULL	UPDATE	NO
'testuser3'@'localhost'	NULL	USAGE	NO
SELECT * FROM mysql.user
WHERE user LIKE 'testuser%' ORDER BY host, user;
Host	User	Password	Select_priv	Insert_priv	Update_priv	Delete_priv	Create_priv	Drop_priv	Reload_priv	Shutdown_priv	Process_priv	File_priv	Grant_priv	References_priv	Index_priv	Alter_priv	Show_db_priv	Super_priv	Create_tmp_table_priv	Lock_tables_priv	Execute_priv	Repl_slave_priv	Repl_client_priv	Create_view_priv	Show_view_priv	Create_routine_priv	Alter_routine_priv	Create_user_priv	Event_priv	Trigger_priv	ssl_type	ssl_cipher	x509_issuer	x509_subject	max_questions	max_updates	max_connections	max_user_connections
localhost	testuser1		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser2		N	Y	Y	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
localhost	testuser3		N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N					0	0	0	0
# Switch to connection testuser1
SELECT * FROM information_schema.user_privileges
WHERE grantee LIKE '''testuser%'''
ORDER BY grantee, table_catalog, privilege_type;
GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	NULL	USAGE	NO
SELECT * FROM mysql.user
WHERE user LIKE 'testuser%' ORDER BY host, user;
ERROR 42000: SELECT command denied to user 'testuser1'@'localhost' for table 'user'
SHOW GRANTS;
Grants for testuser1@localhost
GRANT USAGE ON *.* TO 'testuser1'@'localhost'
CREATE TABLE db_datadict.tb_58 ( c1 TEXT )
ENGINE = <other_engine_type>;
USE db_datadict;
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'db_datadict'
CREATE TABLE db_datadict.tb_59 ( c1 TEXT )
ENGINE = <other_engine_type>;
# Switch to connection default and close connections testuser1,testuser2,testuser3
DROP USER 'testuser1'@'localhost';
DROP USER 'testuser2'@'localhost';
DROP USER 'testuser3'@'localhost';
DROP DATABASE IF EXISTS db_datadict;
########################################################################################
# Testcases 3.2.1.13+3.2.1.14+3.2.1.15: INFORMATION_SCHEMA.USER_PRIVILEGES modifications
########################################################################################
SELECT * FROM information_schema.user_privileges
WHERE grantee = '''testuser1''@''localhost''';
GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
SHOW GRANTS FOR 'testuser1'@'localhost';
ERROR 42000: There is no such grant defined for user 'testuser1' on host 'localhost'
DROP   USER 'testuser1'@'localhost';
CREATE USER 'testuser1'@'localhost';
SELECT * FROM information_schema.user_privileges
WHERE grantee = '''testuser1''@''localhost''';
GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	NULL	USAGE	NO
SHOW GRANTS FOR 'testuser1'@'localhost';
Grants for testuser1@localhost
GRANT USAGE ON *.* TO 'testuser1'@'localhost'
GRANT SELECT, FILE ON *.* TO 'testuser1'@'localhost';
SELECT * FROM information_schema.user_privileges
WHERE grantee = '''testuser1''@''localhost''';
GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	NULL	SELECT	NO
'testuser1'@'localhost'	NULL	FILE	NO
SHOW GRANTS FOR 'testuser1'@'localhost';
Grants for testuser1@localhost
GRANT SELECT, FILE ON *.* TO 'testuser1'@'localhost'
DROP USER   'testuser1'@'localhost';
SELECT * FROM information_schema.user_privileges
WHERE grantee = '''testuser1''@''localhost''';
GRANTEE	TABLE_CATALOG	PRIVILEGE_TYPE	IS_GRANTABLE
SHOW GRANTS FOR 'testuser1'@'localhost';
ERROR 42000: There is no such grant defined for user 'testuser1' on host 'localhost'
########################################################################
# Testcases 3.2.1.3-3.2.1.5 + 3.2.1.8-3.2.1.12: INSERT/UPDATE/DELETE and
#           DDL on INFORMATION_SCHEMA tables are not supported
########################################################################
DROP   USER   'testuser1'@'localhost';
CREATE USER 'testuser1'@'localhost';
INSERT INTO information_schema.user_privileges
SELECT * FROM information_schema.user_privileges;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
UPDATE information_schema.user_privileges
SET PRIVILEGE_TYPE = 'gaming';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
DELETE FROM information_schema.user_privileges
WHERE grantee = '''testuser1''@''localhost''';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
TRUNCATE information_schema.user_privileges;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE INDEX i1 ON information_schema.user_privileges(grantee);
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
ALTER TABLE information_schema.user_privileges ADD f1 INT;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
DROP TABLE information_schema.user_privileges;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
ALTER TABLE information_schema.user_privileges
RENAME db_datadict.user_privileges;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
ALTER TABLE information_schema.user_privileges
RENAME information_schema.xuser_privileges;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
DROP USER   'testuser1'@'localhost';