SHOW TABLES FROM information_schema LIKE 'SCHEMA_PRIVILEGES';
Tables_in_information_schema (SCHEMA_PRIVILEGES)
SCHEMA_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.SCHEMA_PRIVILEGES;
CREATE PROCEDURE test.p1() SELECT * FROM information_schema.SCHEMA_PRIVILEGES;
CREATE FUNCTION test.f1() returns BIGINT
BEGIN
DECLARE counter BIGINT DEFAULT NULL;
SELECT COUNT(*) INTO counter FROM information_schema.SCHEMA_PRIVILEGES;
RETURN counter;
END//
# Attention: The printing of the next result sets is disabled.
SELECT * FROM information_schema.SCHEMA_PRIVILEGES;
SELECT * FROM test.v1;
CALL test.p1;
SELECT test.f1();
DROP VIEW test.v1;
DROP PROCEDURE test.p1;
DROP FUNCTION test.f1;
#########################################################################
# Testcase 3.2.15.1: INFORMATION_SCHEMA.SCHEMA_PRIVILEGES layout
#########################################################################
DESCRIBE          information_schema.SCHEMA_PRIVILEGES;
Field	Type	Null	Key	Default	Extra
GRANTEE	varchar(81)	NO			
TABLE_CATALOG	varchar(512)	NO			
TABLE_SCHEMA	varchar(64)	NO			
PRIVILEGE_TYPE	varchar(64)	NO			
IS_GRANTABLE	varchar(3)	NO			
SHOW CREATE TABLE information_schema.SCHEMA_PRIVILEGES;
Table	Create Table
SCHEMA_PRIVILEGES	CREATE TEMPORARY TABLE `SCHEMA_PRIVILEGES` (
  `GRANTEE` varchar(81) NOT NULL DEFAULT '',
  `TABLE_CATALOG` varchar(512) NOT NULL DEFAULT '',
  `TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '',
  `PRIVILEGE_TYPE` varchar(64) NOT NULL DEFAULT '',
  `IS_GRANTABLE` varchar(3) NOT NULL DEFAULT ''
) ENGINE=MEMORY DEFAULT CHARSET=utf8
SHOW COLUMNS FROM information_schema.SCHEMA_PRIVILEGES;
Field	Type	Null	Key	Default	Extra
GRANTEE	varchar(81)	NO			
TABLE_CATALOG	varchar(512)	NO			
TABLE_SCHEMA	varchar(64)	NO			
PRIVILEGE_TYPE	varchar(64)	NO			
IS_GRANTABLE	varchar(3)	NO			
SELECT GRANTEE, TABLE_CATALOG, TABLE_SCHEMA, PRIVILEGE_TYPE
FROM information_schema.schema_privileges WHERE table_catalog IS NOT NULL;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE
'mysql.sys'@'localhost'	def	sys	TRIGGER
'mysql.session'@'localhost'	def	performance_schema	SELECT
''@'%'	def	test	SELECT
''@'%'	def	test	INSERT
''@'%'	def	test	UPDATE
''@'%'	def	test	DELETE
''@'%'	def	test	CREATE
''@'%'	def	test	DROP
''@'%'	def	test	REFERENCES
''@'%'	def	test	INDEX
''@'%'	def	test	ALTER
''@'%'	def	test	CREATE TEMPORARY TABLES
''@'%'	def	test	LOCK TABLES
''@'%'	def	test	CREATE VIEW
''@'%'	def	test	SHOW VIEW
''@'%'	def	test	CREATE ROUTINE
''@'%'	def	test	EVENT
''@'%'	def	test	TRIGGER
''@'%'	def	test\_%	SELECT
''@'%'	def	test\_%	INSERT
''@'%'	def	test\_%	UPDATE
''@'%'	def	test\_%	DELETE
''@'%'	def	test\_%	CREATE
''@'%'	def	test\_%	DROP
''@'%'	def	test\_%	REFERENCES
''@'%'	def	test\_%	INDEX
''@'%'	def	test\_%	ALTER
''@'%'	def	test\_%	CREATE TEMPORARY TABLES
''@'%'	def	test\_%	LOCK TABLES
''@'%'	def	test\_%	CREATE VIEW
''@'%'	def	test\_%	SHOW VIEW
''@'%'	def	test\_%	CREATE ROUTINE
''@'%'	def	test\_%	EVENT
''@'%'	def	test\_%	TRIGGER
###############################################################################
# Testcase 3.2.15.2-3.2.15.4 INFORMATION_SCHEMA.SCHEMA_PRIVILEGES accessibility
###############################################################################
DROP DATABASE IF EXISTS db_datadict_1;
DROP DATABASE IF EXISTS db_datadict_2;
DROP DATABASE IF EXISTS db_datadict_3;
CREATE DATABASE db_datadict_1;
CREATE DATABASE db_datadict_2;
CREATE DATABASE db_datadict_3;
CREATE TABLE db_datadict_2.t1(f1 INT, f2 INT, f3 INT)
ENGINE = <engine_type>;
DROP   USER 'testuser1'@'localhost';
CREATE USER 'testuser1'@'localhost';
DROP   USER 'testuser2'@'localhost';
CREATE USER 'testuser2'@'localhost';
GRANT INSERT ON db_datadict_1.*  TO 'testuser1'@'localhost';
GRANT INSERT ON db_datadict_2.t1 TO 'testuser1'@'localhost';
GRANT SELECT ON db_datadict_4.*  TO 'testuser1'@'localhost' WITH GRANT OPTION;
GRANT SELECT ON db_datadict_3.*  TO 'testuser2'@'localhost';
GRANT SELECT ON db_datadict_1.*  TO 'testuser2'@'localhost';
# Establish connection testuser1 (user=testuser1)
GRANT SELECT ON db_datadict_4.*  TO 'testuser2'@'localhost';
# Root granted INSERT db_datadict_1 to me     -> visible
# Root granted SELECT db_datadict_1 to testuser2 -> invisible
# Root granted INSERT db_datadict_2.t1 (no schema-level priv!)
#          but not db_datadict_2 to me -> invisible
# Root granted SELECT db_datadict_3. to testuser2 but not to me -> invisible
# Root granted SELECT db_datadict_4. to me    -> visible
# I granted SELECT db_datadict_4. to testuser2   -> invisible (reality), visible(requirement)
# FIXME
SELECT * FROM information_schema.schema_privileges
WHERE table_schema LIKE 'db_datadict%'
ORDER BY grantee,table_schema,privilege_type;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	def	db_datadict_1	INSERT	NO
'testuser1'@'localhost'	def	db_datadict_4	SELECT	YES
SHOW GRANTS FOR 'testuser1'@'localhost';
Grants for testuser1@localhost
GRANT USAGE ON *.* TO 'testuser1'@'localhost'
GRANT INSERT ON `db_datadict_1`.* TO 'testuser1'@'localhost'
GRANT SELECT ON `db_datadict_4`.* TO 'testuser1'@'localhost' WITH GRANT OPTION
GRANT INSERT ON `db_datadict_2`.`t1` TO 'testuser1'@'localhost'
SHOW GRANTS FOR 'testuser2'@'localhost';
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'mysql'
# Establish connection testuser2 (user=testuser2)
# Root granted SELECT db_datadict_1 to me     -> visible
# Root granted INSERT db_datadict_1 to testuser1 -> invisible
# Root granted INSERT db_datadict_2.t1 but not db_datadict_1 to testuser1 -> invisible
# Root granted SELECT db_datadict_3. to me    -> visible
# testuser1 granted SELECT db_datadict_4. to me  -> visible
SELECT * FROM information_schema.schema_privileges
WHERE table_schema LIKE 'db_datadict%'
ORDER BY grantee,table_schema,privilege_type;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser2'@'localhost'	def	db_datadict_1	SELECT	NO
'testuser2'@'localhost'	def	db_datadict_3	SELECT	NO
'testuser2'@'localhost'	def	db_datadict_4	SELECT	NO
SHOW GRANTS FOR 'testuser1'@'localhost';
ERROR 42000: Access denied for user 'testuser2'@'localhost' to database 'mysql'
SHOW GRANTS FOR 'testuser2'@'localhost';
Grants for testuser2@localhost
GRANT USAGE ON *.* TO 'testuser2'@'localhost'
GRANT SELECT ON `db_datadict_3`.* TO 'testuser2'@'localhost'
GRANT SELECT ON `db_datadict_1`.* TO 'testuser2'@'localhost'
GRANT SELECT ON `db_datadict_4`.* TO 'testuser2'@'localhost'
# Switch to connection default and close connections testuser1 and testuser2
SELECT * FROM information_schema.schema_privileges
WHERE table_schema LIKE 'db_datadict%'
ORDER BY grantee,table_schema,privilege_type;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	def	db_datadict_1	INSERT	NO
'testuser1'@'localhost'	def	db_datadict_4	SELECT	YES
'testuser2'@'localhost'	def	db_datadict_1	SELECT	NO
'testuser2'@'localhost'	def	db_datadict_3	SELECT	NO
'testuser2'@'localhost'	def	db_datadict_4	SELECT	NO
SHOW GRANTS FOR 'testuser1'@'localhost';
Grants for testuser1@localhost
GRANT USAGE ON *.* TO 'testuser1'@'localhost'
GRANT INSERT ON `db_datadict_1`.* TO 'testuser1'@'localhost'
GRANT SELECT ON `db_datadict_4`.* TO 'testuser1'@'localhost' WITH GRANT OPTION
GRANT INSERT ON `db_datadict_2`.`t1` TO 'testuser1'@'localhost'
SHOW GRANTS FOR 'testuser2'@'localhost';
Grants for testuser2@localhost
GRANT USAGE ON *.* TO 'testuser2'@'localhost'
GRANT SELECT ON `db_datadict_3`.* TO 'testuser2'@'localhost'
GRANT SELECT ON `db_datadict_1`.* TO 'testuser2'@'localhost'
GRANT SELECT ON `db_datadict_4`.* TO 'testuser2'@'localhost'
DROP USER 'testuser1'@'localhost';
DROP USER 'testuser2'@'localhost';
DROP DATABASE db_datadict_1;
DROP DATABASE db_datadict_2;
DROP DATABASE db_datadict_3;
################################################################################
# 3.2.1.13+3.2.1.14+3.2.1.15: INFORMATION_SCHEMA.SCHEMA_PRIVILEGES modifications
################################################################################
DROP DATABASE IF EXISTS db_datadict;
CREATE DATABASE db_datadict;
DROP   USER 'the_user'@'localhost';
DROP   USER 'testuser1'@'localhost';
CREATE USER 'testuser1'@'localhost';
GRANT SELECT ON test.* TO 'testuser1'@'localhost';
SELECT * FROM information_schema.schema_privileges
WHERE table_schema = 'db_datadict'
ORDER BY grantee,table_schema,privilege_type;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
# Establish connection testuser1 (user=testuser1)
SELECT * FROM information_schema.schema_privileges
WHERE table_schema = 'db_datadict'
ORDER BY grantee,table_schema,privilege_type;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
# Switch to connection default
GRANT UPDATE ON db_datadict.* TO 'testuser1'@'localhost';
SELECT * FROM information_schema.schema_privileges
WHERE table_schema = 'db_datadict'
ORDER BY grantee,table_schema,privilege_type;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	def	db_datadict	UPDATE	NO
# Switch to connection testuser1
SELECT * FROM information_schema.schema_privileges
WHERE table_schema = 'db_datadict'
ORDER BY grantee,table_schema,privilege_type;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	def	db_datadict	UPDATE	NO
# Switch to connection default
GRANT SELECT ON db_datadict.* TO 'testuser1'@'localhost';
SELECT * FROM information_schema.schema_privileges
WHERE table_schema = 'db_datadict'
ORDER BY grantee,table_schema,privilege_type;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	def	db_datadict	SELECT	NO
'testuser1'@'localhost'	def	db_datadict	UPDATE	NO
# Switch to connection testuser1
SELECT * FROM information_schema.schema_privileges
WHERE table_schema = 'db_datadict'
ORDER BY grantee,table_schema,privilege_type;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	def	db_datadict	SELECT	NO
'testuser1'@'localhost'	def	db_datadict	UPDATE	NO
# Switch to connection default
GRANT SELECT ON db_datadict.* TO 'testuser1'@'localhost' WITH GRANT OPTION;
SELECT * FROM information_schema.schema_privileges
WHERE table_schema = 'db_datadict'
ORDER BY grantee,table_schema,privilege_type;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	def	db_datadict	SELECT	YES
'testuser1'@'localhost'	def	db_datadict	UPDATE	YES
# Switch to connection testuser1
SELECT * FROM information_schema.schema_privileges
WHERE table_schema = 'db_datadict'
ORDER BY grantee,table_schema,privilege_type;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	def	db_datadict	SELECT	YES
'testuser1'@'localhost'	def	db_datadict	UPDATE	YES
# Switch to connection default
DROP SCHEMA db_datadict;
SELECT * FROM information_schema.schema_privileges
WHERE table_schema = 'db_datadict'
ORDER BY grantee,table_schema,privilege_type;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	def	db_datadict	SELECT	YES
'testuser1'@'localhost'	def	db_datadict	UPDATE	YES
# Switch to connection testuser1
SELECT * FROM information_schema.schema_privileges
WHERE table_schema = 'db_datadict'
ORDER BY grantee,table_schema,privilege_type;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	def	db_datadict	SELECT	YES
'testuser1'@'localhost'	def	db_datadict	UPDATE	YES
# Switch to connection default
REVOKE UPDATE ON db_datadict.* FROM 'testuser1'@'localhost';
SELECT * FROM information_schema.schema_privileges
WHERE table_schema = 'db_datadict'
ORDER BY grantee,table_schema,privilege_type;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	def	db_datadict	SELECT	YES
# Switch to connection testuser1
SELECT * FROM information_schema.schema_privileges
WHERE table_schema = 'db_datadict'
ORDER BY grantee,table_schema,privilege_type;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
'testuser1'@'localhost'	def	db_datadict	SELECT	YES
# Switch to connection default
RENAME USER 'testuser1'@'localhost' TO 'the_user'@'localhost';
SELECT * FROM information_schema.schema_privileges
WHERE table_schema = 'db_datadict'
ORDER BY grantee,table_schema,privilege_type;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
'the_user'@'localhost'	def	db_datadict	SELECT	YES
# Switch to connection testuser1
SELECT * FROM information_schema.schema_privileges
WHERE table_schema = 'db_datadict'
ORDER BY grantee,table_schema,privilege_type;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
'the_user'@'localhost'	def	db_datadict	SELECT	YES
# Close connection testuser1
# Establish connection the_user (user=the_user)
SELECT * FROM information_schema.schema_privileges
WHERE table_schema = 'db_datadict'
ORDER BY grantee,table_schema,privilege_type;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
'the_user'@'localhost'	def	db_datadict	SELECT	YES
# Close connection the_user
# Switch to connection default
SELECT * FROM information_schema.schema_privileges
WHERE table_schema = 'db_datadict'
ORDER BY grantee,table_schema,privilege_type;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
'the_user'@'localhost'	def	db_datadict	SELECT	YES
DROP USER 'the_user'@'localhost';
SELECT * FROM information_schema.schema_privileges
WHERE table_schema = 'db_datadict'
ORDER BY grantee,table_schema,privilege_type;
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
########################################################################
# 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 table are not supported
########################################################################
DROP DATABASE IF EXISTS db_datadict;
CREATE DATABASE db_datadict;
CREATE TABLE db_datadict.t1 (f1 BIGINT, f2 BIGINT)
ENGINE = <engine_type>;
DROP   USER 'testuser1'@'localhost';
CREATE USER 'testuser1'@'localhost';
GRANT SELECT ON db_datadict.* TO 'testuser1'@'localhost';
INSERT INTO information_schema.schema_privileges
SELECT * FROM information_schema.schema_privileges;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
UPDATE information_schema.schema_privileges SET table_schema = 'test'
WHERE table_name = 't1';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
DELETE FROM information_schema.schema_privileges
WHERE table_schema = 'db_datadict';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
TRUNCATE information_schema.schema_privileges;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE INDEX my_idx_on_tables
ON information_schema.schema_privileges(table_schema);
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
ALTER TABLE information_schema.schema_privileges ADD f1 INT;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
DROP TABLE information_schema.schema_privileges;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
ALTER TABLE information_schema.schema_privileges
RENAME db_datadict.schema_privileges;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
ALTER TABLE information_schema.schema_privileges
RENAME information_schema.xschema_privileges;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
DROP DATABASE db_datadict;
DROP USER 'testuser1'@'localhost';
