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) YES NULL 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) DEFAULT NULL, `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) YES NULL 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 ############################################################################### # 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'; # 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' NULL db_datadict_1 INSERT NO 'testuser1'@'localhost' NULL 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' NULL db_datadict_1 SELECT NO 'testuser2'@'localhost' NULL db_datadict_3 SELECT NO 'testuser2'@'localhost' NULL 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' NULL db_datadict_1 INSERT NO 'testuser1'@'localhost' NULL db_datadict_4 SELECT YES 'testuser2'@'localhost' NULL db_datadict_1 SELECT NO 'testuser2'@'localhost' NULL db_datadict_3 SELECT NO 'testuser2'@'localhost' NULL 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' NULL 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' NULL 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' NULL db_datadict SELECT NO 'testuser1'@'localhost' NULL 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' NULL db_datadict SELECT NO 'testuser1'@'localhost' NULL 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' NULL db_datadict SELECT YES 'testuser1'@'localhost' NULL 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' NULL db_datadict SELECT YES 'testuser1'@'localhost' NULL 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' NULL db_datadict SELECT YES 'testuser1'@'localhost' NULL 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' NULL db_datadict SELECT YES 'testuser1'@'localhost' NULL 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' NULL 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' NULL 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' NULL 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' NULL 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' NULL 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' NULL 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 = ; 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';