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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(385) NO NULL
TABLE_CATALOG varchar(512) NO NULL
TABLE_SCHEMA varchar(64) NO NULL
PRIVILEGE_TYPE varchar(64) NO NULL
IS_GRANTABLE varchar(3) NO NULL
SHOW CREATE TABLE information_schema.SCHEMA_PRIVILEGES;
Table Create Table
SCHEMA_PRIVILEGES CREATE TEMPORARY TABLE `SCHEMA_PRIVILEGES` (
`GRANTEE` varchar(385) NOT NULL,
`TABLE_CATALOG` varchar(512) NOT NULL,
`TABLE_SCHEMA` varchar(64) NOT NULL,
`PRIVILEGE_TYPE` varchar(64) NOT NULL,
`IS_GRANTABLE` varchar(3) NOT NULL
) ENGINE=MEMORY DEFAULT CHARSET=utf8mb3
SHOW COLUMNS FROM information_schema.SCHEMA_PRIVILEGES;
Field Type Null Key Default Extra
GRANTEE varchar(385) NO NULL
TABLE_CATALOG varchar(512) NO NULL
TABLE_SCHEMA varchar(64) NO NULL
PRIVILEGE_TYPE varchar(64) NO NULL
IS_GRANTABLE varchar(3) NO NULL
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
''@'%' 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 DELETE HISTORY
''@'%' 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\_% DELETE HISTORY
###############################################################################
# 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 = MEMORY;
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';
connect testuser1, localhost, testuser1, , test;
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'
connect testuser2, localhost, testuser2, , test;
# 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`
connection default;
disconnect testuser1;
disconnect 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
connect testuser1, localhost, testuser1, , test;
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
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
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
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
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
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
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
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
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
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
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
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
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
disconnect testuser1;
connect the_user, localhost, the_user, , test;
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
disconnect the_user;
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';
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