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SHOW TABLES FROM information_schema LIKE 'COLUMN_PRIVILEGES'; Tables_in_information_schema (COLUMN_PRIVILEGES) COLUMN_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.COLUMN_PRIVILEGES; CREATE PROCEDURE test.p1() SELECT * FROM information_schema.COLUMN_PRIVILEGES; CREATE FUNCTION test.f1() returns BIGINT BEGIN DECLARE counter BIGINT DEFAULT NULL; SELECT COUNT(*) INTO counter FROM information_schema.COLUMN_PRIVILEGES; RETURN counter; END// # Attention: The printing of the next result sets is disabled. SELECT * FROM information_schema.COLUMN_PRIVILEGES; SELECT * FROM test.v1; CALL test.p1; SELECT test.f1(); DROP VIEW test.v1; DROP PROCEDURE test.p1; DROP FUNCTION test.f1; ######################################################################### # Testcase 3.2.5.1: INFORMATION_SCHEMA.COLUMN_PRIVILEGES layout ######################################################################### DESCRIBE information_schema.COLUMN_PRIVILEGES; Field Type Null Key Default Extra GRANTEE varchar(81) NO TABLE_CATALOG varchar(512) NO TABLE_SCHEMA varchar(64) NO TABLE_NAME varchar(64) NO COLUMN_NAME varchar(64) NO PRIVILEGE_TYPE varchar(64) NO IS_GRANTABLE varchar(3) NO SHOW CREATE TABLE information_schema.COLUMN_PRIVILEGES; Table Create Table COLUMN_PRIVILEGES CREATE TEMPORARY TABLE `COLUMN_PRIVILEGES` ( `GRANTEE` varchar(81) NOT NULL DEFAULT '', `TABLE_CATALOG` varchar(512) NOT NULL DEFAULT '', `TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '', `TABLE_NAME` varchar(64) NOT NULL DEFAULT '', `COLUMN_NAME` 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.COLUMN_PRIVILEGES; Field Type Null Key Default Extra GRANTEE varchar(81) NO TABLE_CATALOG varchar(512) NO TABLE_SCHEMA varchar(64) NO TABLE_NAME varchar(64) NO COLUMN_NAME varchar(64) NO PRIVILEGE_TYPE varchar(64) NO IS_GRANTABLE varchar(3) NO SELECT table_catalog, table_schema, table_name, column_name, privilege_type FROM information_schema.column_privileges WHERE table_catalog IS NOT NULL; table_catalog table_schema table_name column_name privilege_type ###################################################################### # Testcase 3.2.5.2+3.2.5.3+3.2.5.4: # INFORMATION_SCHEMA.COLUMN_PRIVILEGES accessible information ###################################################################### DROP DATABASE IF EXISTS db_datadict; CREATE DATABASE db_datadict; CREATE TABLE db_datadict.t1 (f1 INT, f2 DECIMAL, f3 TEXT) ENGINE = <other_engine_type>; USE 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(f1, f3) ON db_datadict.t1 TO 'testuser1'@'localhost'; GRANT INSERT(f1) ON db_datadict.t1 TO 'testuser1'@'localhost'; GRANT UPDATE(f2) ON db_datadict.t1 TO 'testuser1'@'localhost'; GRANT SELECT(f2) ON db_datadict.t1 TO 'testuser2'@'localhost'; GRANT INSERT, SELECT ON db_datadict.t1 TO 'testuser3'@'localhost'; GRANT SELECT(f3) ON db_datadict.t1 TO 'testuser3'@'localhost'; GRANT INSERT, SELECT ON db_datadict.t1 TO 'testuser3'@'localhost' WITH GRANT OPTION; GRANT ALL ON db_datadict.* TO 'testuser3'@'localhost'; SELECT * FROM information_schema.column_privileges WHERE grantee LIKE '''testuser%''' ORDER BY grantee, table_schema,table_name,column_name,privilege_type; GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE 'testuser1'@'localhost' def db_datadict t1 f1 INSERT NO 'testuser1'@'localhost' def db_datadict t1 f1 SELECT NO 'testuser1'@'localhost' def db_datadict t1 f2 UPDATE NO 'testuser1'@'localhost' def db_datadict t1 f3 SELECT NO 'testuser2'@'localhost' def db_datadict t1 f2 SELECT NO 'testuser3'@'localhost' def db_datadict t1 f3 SELECT YES GRANT UPDATE(f3) ON db_datadict.t1 TO 'testuser1'@'localhost' WITH GRANT OPTION; SELECT * FROM information_schema.column_privileges WHERE grantee LIKE '''testuser%''' ORDER BY grantee, table_schema,table_name,column_name,privilege_type; GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE 'testuser1'@'localhost' def db_datadict t1 f1 INSERT YES 'testuser1'@'localhost' def db_datadict t1 f1 SELECT YES 'testuser1'@'localhost' def db_datadict t1 f2 UPDATE YES 'testuser1'@'localhost' def db_datadict t1 f3 SELECT YES 'testuser1'@'localhost' def db_datadict t1 f3 UPDATE YES 'testuser2'@'localhost' def db_datadict t1 f2 SELECT NO 'testuser3'@'localhost' def db_datadict t1 f3 SELECT YES # Establish connection testuser1 (user=testuser1) SELECT * FROM information_schema.column_privileges WHERE grantee LIKE '''testuser%''' ORDER BY grantee, table_schema,table_name,column_name,privilege_type; GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE 'testuser1'@'localhost' def db_datadict t1 f1 INSERT YES 'testuser1'@'localhost' def db_datadict t1 f1 SELECT YES 'testuser1'@'localhost' def db_datadict t1 f2 UPDATE YES 'testuser1'@'localhost' def db_datadict t1 f3 SELECT YES 'testuser1'@'localhost' def db_datadict t1 f3 UPDATE YES # Establish connection testuser2 (user=testuser2) SELECT * FROM information_schema.column_privileges WHERE grantee LIKE '''testuser%''' ORDER BY grantee, table_schema,table_name,column_name,privilege_type; GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE 'testuser2'@'localhost' def db_datadict t1 f2 SELECT NO # Establish connection testuser3 (user=testuser3) # FIXME: Is it correct that granted TABLES do not occur in COLUMN_PRIVILEGES? SELECT * FROM information_schema.table_privileges WHERE grantee LIKE '''testuser%''' ORDER BY grantee,table_schema,table_name,privilege_type; GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME PRIVILEGE_TYPE IS_GRANTABLE 'testuser3'@'localhost' def db_datadict t1 INSERT YES 'testuser3'@'localhost' def db_datadict t1 SELECT YES SELECT * FROM information_schema.schema_privileges WHERE grantee LIKE '''testuser%''' ORDER BY grantee,table_schema,privilege_type; GRANTEE TABLE_CATALOG TABLE_SCHEMA PRIVILEGE_TYPE IS_GRANTABLE 'testuser3'@'localhost' def db_datadict ALTER NO 'testuser3'@'localhost' def db_datadict ALTER ROUTINE NO 'testuser3'@'localhost' def db_datadict CREATE NO 'testuser3'@'localhost' def db_datadict CREATE ROUTINE NO 'testuser3'@'localhost' def db_datadict CREATE TEMPORARY TABLES NO 'testuser3'@'localhost' def db_datadict CREATE VIEW NO 'testuser3'@'localhost' def db_datadict DELETE NO 'testuser3'@'localhost' def db_datadict DROP NO 'testuser3'@'localhost' def db_datadict EVENT NO 'testuser3'@'localhost' def db_datadict EXECUTE NO 'testuser3'@'localhost' def db_datadict INDEX NO 'testuser3'@'localhost' def db_datadict INSERT NO 'testuser3'@'localhost' def db_datadict LOCK TABLES NO 'testuser3'@'localhost' def db_datadict REFERENCES NO 'testuser3'@'localhost' def db_datadict SELECT NO 'testuser3'@'localhost' def db_datadict SHOW VIEW NO 'testuser3'@'localhost' def db_datadict TRIGGER NO 'testuser3'@'localhost' def db_datadict UPDATE NO SELECT * FROM information_schema.column_privileges WHERE grantee LIKE '''testuser%''' ORDER BY grantee, table_schema,table_name,column_name,privilege_type; GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE 'testuser3'@'localhost' def db_datadict t1 f3 SELECT YES GRANT SELECT(f1, f3) ON db_datadict.t1 TO 'testuser2'@'localhost'; # FIXME: Is it intended that *my* grants to others are *NOT* shown here? SELECT * FROM information_schema.column_privileges WHERE grantee LIKE '''testuser%''' ORDER BY grantee, table_schema,table_name,column_name,privilege_type; GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE 'testuser3'@'localhost' def db_datadict t1 f3 SELECT YES # Switch to connection testuser2 (user=testuser2) SELECT * FROM information_schema.column_privileges WHERE grantee LIKE '''testuser%''' ORDER BY grantee, table_schema,table_name,column_name,privilege_type; GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE 'testuser2'@'localhost' def db_datadict t1 f1 SELECT NO 'testuser2'@'localhost' def db_datadict t1 f2 SELECT NO 'testuser2'@'localhost' def db_datadict t1 f3 SELECT NO # Switch to connection default and close connections testuser1,testuser2,testuser3 DROP DATABASE db_datadict; DROP USER 'testuser1'@'localhost'; DROP USER 'testuser2'@'localhost'; DROP USER 'testuser3'@'localhost'; ################################################################################ # 3.2.1.13+3.2.1.14+3.2.1.15: INFORMATION_SCHEMA.COLUMN_PRIVILEGES modifications ################################################################################ DROP DATABASE IF EXISTS db_datadict; CREATE DATABASE db_datadict; CREATE TABLE db_datadict.my_table (f1 BIGINT, f2 CHAR(10), f3 DATE) ENGINE = <engine_type>; DROP USER 'testuser1'@'localhost'; CREATE USER 'testuser1'@'localhost'; GRANT ALL ON test.* TO 'testuser1'@'localhost'; SELECT * FROM information_schema.column_privileges WHERE table_name = 'my_table' ORDER BY grantee, table_schema,table_name,column_name,privilege_type; GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE SHOW GRANTS FOR 'testuser1'@'localhost'; Grants for testuser1@localhost GRANT USAGE ON *.* TO 'testuser1'@'localhost' GRANT ALL PRIVILEGES ON `test`.* TO 'testuser1'@'localhost' # Establish connection testuser1 (user=testuser1) SELECT * FROM information_schema.column_privileges WHERE table_name = 'my_table' ORDER BY grantee, table_schema,table_name,column_name,privilege_type; GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE SHOW GRANTS FOR 'testuser1'@'localhost'; Grants for testuser1@localhost GRANT USAGE ON *.* TO 'testuser1'@'localhost' GRANT ALL PRIVILEGES ON `test`.* TO 'testuser1'@'localhost' # Switch to connection default GRANT SELECT (f1,f3) ON db_datadict.my_table TO 'testuser1'@'localhost'; SELECT * FROM information_schema.column_privileges WHERE table_name = 'my_table' ORDER BY grantee, table_schema,table_name,column_name,privilege_type; GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE 'testuser1'@'localhost' def db_datadict my_table f1 SELECT NO 'testuser1'@'localhost' def db_datadict my_table f3 SELECT NO SHOW GRANTS FOR 'testuser1'@'localhost'; Grants for testuser1@localhost GRANT USAGE ON *.* TO 'testuser1'@'localhost' GRANT ALL PRIVILEGES ON `test`.* TO 'testuser1'@'localhost' GRANT SELECT (f3, f1) ON `db_datadict`.`my_table` TO 'testuser1'@'localhost' # Switch to connection testuser1 SELECT * FROM information_schema.column_privileges WHERE table_name = 'my_table' ORDER BY grantee, table_schema,table_name,column_name,privilege_type; GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE 'testuser1'@'localhost' def db_datadict my_table f1 SELECT NO 'testuser1'@'localhost' def db_datadict my_table f3 SELECT NO SHOW GRANTS FOR 'testuser1'@'localhost'; Grants for testuser1@localhost GRANT USAGE ON *.* TO 'testuser1'@'localhost' GRANT ALL PRIVILEGES ON `test`.* TO 'testuser1'@'localhost' GRANT SELECT (f3, f1) ON `db_datadict`.`my_table` TO 'testuser1'@'localhost' # Switch to connection default ALTER TABLE db_datadict.my_table DROP COLUMN f3; GRANT UPDATE (f1) ON db_datadict.my_table TO 'testuser1'@'localhost'; SELECT * FROM information_schema.column_privileges WHERE table_name = 'my_table' ORDER BY grantee, table_schema,table_name,column_name,privilege_type; GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE 'testuser1'@'localhost' def db_datadict my_table f1 SELECT NO 'testuser1'@'localhost' def db_datadict my_table f1 UPDATE NO 'testuser1'@'localhost' def db_datadict my_table f3 SELECT NO SHOW GRANTS FOR 'testuser1'@'localhost'; Grants for testuser1@localhost GRANT USAGE ON *.* TO 'testuser1'@'localhost' GRANT ALL PRIVILEGES ON `test`.* TO 'testuser1'@'localhost' GRANT SELECT (f3, f1), UPDATE (f1) ON `db_datadict`.`my_table` TO 'testuser1'@'localhost' # Switch to connection testuser1 SELECT * FROM information_schema.column_privileges WHERE table_name = 'my_table' ORDER BY grantee, table_schema,table_name,column_name,privilege_type; GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE 'testuser1'@'localhost' def db_datadict my_table f1 SELECT NO 'testuser1'@'localhost' def db_datadict my_table f1 UPDATE NO 'testuser1'@'localhost' def db_datadict my_table f3 SELECT NO SHOW GRANTS FOR 'testuser1'@'localhost'; Grants for testuser1@localhost GRANT USAGE ON *.* TO 'testuser1'@'localhost' GRANT ALL PRIVILEGES ON `test`.* TO 'testuser1'@'localhost' GRANT SELECT (f3, f1), UPDATE (f1) ON `db_datadict`.`my_table` TO 'testuser1'@'localhost' SELECT f1, f3 FROM db_datadict.my_table; ERROR 42S22: Unknown column 'f3' in 'field list' # Switch to connection default ALTER TABLE db_datadict.my_table CHANGE COLUMN f1 my_col BIGINT; SELECT * FROM information_schema.column_privileges WHERE table_name = 'my_table' ORDER BY grantee, table_schema,table_name,column_name,privilege_type; GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE 'testuser1'@'localhost' def db_datadict my_table f1 SELECT NO 'testuser1'@'localhost' def db_datadict my_table f1 UPDATE NO 'testuser1'@'localhost' def db_datadict my_table f3 SELECT NO SHOW GRANTS FOR 'testuser1'@'localhost'; Grants for testuser1@localhost GRANT USAGE ON *.* TO 'testuser1'@'localhost' GRANT ALL PRIVILEGES ON `test`.* TO 'testuser1'@'localhost' GRANT SELECT (f3, f1), UPDATE (f1) ON `db_datadict`.`my_table` TO 'testuser1'@'localhost' # Switch to connection testuser1 SELECT * FROM information_schema.column_privileges WHERE table_name = 'my_table' ORDER BY grantee, table_schema,table_name,column_name,privilege_type; GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE 'testuser1'@'localhost' def db_datadict my_table f1 SELECT NO 'testuser1'@'localhost' def db_datadict my_table f1 UPDATE NO 'testuser1'@'localhost' def db_datadict my_table f3 SELECT NO SHOW GRANTS FOR 'testuser1'@'localhost'; Grants for testuser1@localhost GRANT USAGE ON *.* TO 'testuser1'@'localhost' GRANT ALL PRIVILEGES ON `test`.* TO 'testuser1'@'localhost' GRANT SELECT (f3, f1), UPDATE (f1) ON `db_datadict`.`my_table` TO 'testuser1'@'localhost' # Switch to connection default DROP TABLE db_datadict.my_table; SELECT * FROM information_schema.column_privileges WHERE table_name = 'my_table' ORDER BY grantee, table_schema,table_name,column_name,privilege_type; GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE 'testuser1'@'localhost' def db_datadict my_table f1 SELECT NO 'testuser1'@'localhost' def db_datadict my_table f1 UPDATE NO 'testuser1'@'localhost' def db_datadict my_table f3 SELECT NO SHOW GRANTS FOR 'testuser1'@'localhost'; Grants for testuser1@localhost GRANT USAGE ON *.* TO 'testuser1'@'localhost' GRANT ALL PRIVILEGES ON `test`.* TO 'testuser1'@'localhost' GRANT SELECT (f3, f1), UPDATE (f1) ON `db_datadict`.`my_table` TO 'testuser1'@'localhost' # Switch to connection testuser1 SELECT * FROM information_schema.column_privileges WHERE table_name = 'my_table' ORDER BY grantee, table_schema,table_name,column_name,privilege_type; GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE 'testuser1'@'localhost' def db_datadict my_table f1 SELECT NO 'testuser1'@'localhost' def db_datadict my_table f1 UPDATE NO 'testuser1'@'localhost' def db_datadict my_table f3 SELECT NO SHOW GRANTS FOR 'testuser1'@'localhost'; Grants for testuser1@localhost GRANT USAGE ON *.* TO 'testuser1'@'localhost' GRANT ALL PRIVILEGES ON `test`.* TO 'testuser1'@'localhost' GRANT SELECT (f3, f1), UPDATE (f1) ON `db_datadict`.`my_table` TO 'testuser1'@'localhost' # Switch to connection default REVOKE ALL ON db_datadict.my_table FROM 'testuser1'@'localhost'; SELECT * FROM information_schema.column_privileges WHERE table_name = 'my_table' ORDER BY grantee, table_schema,table_name,column_name,privilege_type; GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE SHOW GRANTS FOR 'testuser1'@'localhost'; Grants for testuser1@localhost GRANT USAGE ON *.* TO 'testuser1'@'localhost' GRANT ALL PRIVILEGES ON `test`.* TO 'testuser1'@'localhost' # Switch to connection testuser1 SELECT * FROM information_schema.column_privileges WHERE table_name = 'my_table' ORDER BY grantee, table_schema,table_name,column_name,privilege_type; GRANTEE TABLE_CATALOG TABLE_SCHEMA TABLE_NAME COLUMN_NAME PRIVILEGE_TYPE IS_GRANTABLE SHOW GRANTS FOR 'testuser1'@'localhost'; Grants for testuser1@localhost GRANT USAGE ON *.* TO 'testuser1'@'localhost' GRANT ALL PRIVILEGES ON `test`.* TO 'testuser1'@'localhost' # Switch to connection default and close connection testuser1 DROP USER 'testuser1'@'localhost'; DROP DATABASE db_datadict; ######################################################################## # 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 (f1) ON db_datadict.t1 TO 'testuser1'@'localhost'; INSERT INTO information_schema.column_privileges SELECT * FROM information_schema.column_privileges; ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema' UPDATE information_schema.column_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.column_privileges WHERE table_name = 't1'; ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema' TRUNCATE information_schema.column_privileges; ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema' CREATE INDEX my_idx_on_tables ON information_schema.column_privileges(table_schema); ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema' ALTER TABLE information_schema.column_privileges ADD f1 INT; ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema' DROP TABLE information_schema.column_privileges; ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema' ALTER TABLE information_schema.column_privileges RENAME db_datadict.column_privileges; ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema' ALTER TABLE information_schema.column_privileges RENAME information_schema.xcolumn_privileges; ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema' DROP DATABASE db_datadict; DROP USER 'testuser1'@'localhost';