mirror of
				https://github.com/MariaDB/server.git
				synced 2025-11-03 14:33:32 +03:00 
			
		
		
		
	1. Fixed the name of the table to proxies_priv 2. Fixed the column names to be of the form Capitalized_lowecarse instead of Capitalized_Capitalized 3. Added Timestamp and Grantor columns 4. Added tests to plugin_auth to check the table structure 5. Updated the existing tests
		
			
				
	
	
		
			336 lines
		
	
	
		
			15 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			336 lines
		
	
	
		
			15 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
SHOW TABLES FROM information_schema LIKE 'TABLE_CONSTRAINTS';
 | 
						|
Tables_in_information_schema (TABLE_CONSTRAINTS)
 | 
						|
TABLE_CONSTRAINTS
 | 
						|
#######################################################################
 | 
						|
# 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.TABLE_CONSTRAINTS;
 | 
						|
CREATE PROCEDURE test.p1() SELECT * FROM information_schema.TABLE_CONSTRAINTS;
 | 
						|
CREATE FUNCTION test.f1() returns BIGINT
 | 
						|
BEGIN
 | 
						|
DECLARE counter BIGINT DEFAULT NULL;
 | 
						|
SELECT COUNT(*) INTO counter FROM information_schema.TABLE_CONSTRAINTS;
 | 
						|
RETURN counter;
 | 
						|
END//
 | 
						|
# Attention: The printing of the next result sets is disabled.
 | 
						|
SELECT * FROM information_schema.TABLE_CONSTRAINTS;
 | 
						|
SELECT * FROM test.v1;
 | 
						|
CALL test.p1;
 | 
						|
SELECT test.f1();
 | 
						|
DROP VIEW test.v1;
 | 
						|
DROP PROCEDURE test.p1;
 | 
						|
DROP FUNCTION test.f1;
 | 
						|
#########################################################################
 | 
						|
# Testcase 3.2.10.1: INFORMATION_SCHEMA.TABLE_CONSTRAINTS layout
 | 
						|
#########################################################################
 | 
						|
DESCRIBE          information_schema.TABLE_CONSTRAINTS;
 | 
						|
Field	Type	Null	Key	Default	Extra
 | 
						|
CONSTRAINT_CATALOG	varchar(512)	NO			
 | 
						|
CONSTRAINT_SCHEMA	varchar(64)	NO			
 | 
						|
CONSTRAINT_NAME	varchar(64)	NO			
 | 
						|
TABLE_SCHEMA	varchar(64)	NO			
 | 
						|
TABLE_NAME	varchar(64)	NO			
 | 
						|
CONSTRAINT_TYPE	varchar(64)	NO			
 | 
						|
SHOW CREATE TABLE information_schema.TABLE_CONSTRAINTS;
 | 
						|
Table	Create Table
 | 
						|
TABLE_CONSTRAINTS	CREATE TEMPORARY TABLE `TABLE_CONSTRAINTS` (
 | 
						|
  `CONSTRAINT_CATALOG` varchar(512) NOT NULL DEFAULT '',
 | 
						|
  `CONSTRAINT_SCHEMA` varchar(64) NOT NULL DEFAULT '',
 | 
						|
  `CONSTRAINT_NAME` varchar(64) NOT NULL DEFAULT '',
 | 
						|
  `TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '',
 | 
						|
  `TABLE_NAME` varchar(64) NOT NULL DEFAULT '',
 | 
						|
  `CONSTRAINT_TYPE` varchar(64) NOT NULL DEFAULT ''
 | 
						|
) ENGINE=MEMORY DEFAULT CHARSET=utf8
 | 
						|
SHOW COLUMNS FROM information_schema.TABLE_CONSTRAINTS;
 | 
						|
Field	Type	Null	Key	Default	Extra
 | 
						|
CONSTRAINT_CATALOG	varchar(512)	NO			
 | 
						|
CONSTRAINT_SCHEMA	varchar(64)	NO			
 | 
						|
CONSTRAINT_NAME	varchar(64)	NO			
 | 
						|
TABLE_SCHEMA	varchar(64)	NO			
 | 
						|
TABLE_NAME	varchar(64)	NO			
 | 
						|
CONSTRAINT_TYPE	varchar(64)	NO			
 | 
						|
SELECT constraint_catalog, constraint_schema, constraint_name,
 | 
						|
table_schema, table_name
 | 
						|
FROM information_schema.table_constraints
 | 
						|
WHERE constraint_catalog IS NOT NULL;
 | 
						|
constraint_catalog	constraint_schema	constraint_name	table_schema	table_name
 | 
						|
def	mysql	PRIMARY	mysql	columns_priv
 | 
						|
def	mysql	PRIMARY	mysql	db
 | 
						|
def	mysql	PRIMARY	mysql	event
 | 
						|
def	mysql	PRIMARY	mysql	func
 | 
						|
def	mysql	PRIMARY	mysql	help_category
 | 
						|
def	mysql	name	mysql	help_category
 | 
						|
def	mysql	PRIMARY	mysql	help_keyword
 | 
						|
def	mysql	name	mysql	help_keyword
 | 
						|
def	mysql	PRIMARY	mysql	help_relation
 | 
						|
def	mysql	PRIMARY	mysql	help_topic
 | 
						|
def	mysql	name	mysql	help_topic
 | 
						|
def	mysql	PRIMARY	mysql	host
 | 
						|
def	mysql	PRIMARY	mysql	ndb_binlog_index
 | 
						|
def	mysql	PRIMARY	mysql	plugin
 | 
						|
def	mysql	PRIMARY	mysql	proc
 | 
						|
def	mysql	PRIMARY	mysql	procs_priv
 | 
						|
def	mysql	PRIMARY	mysql	proxies_priv
 | 
						|
def	mysql	PRIMARY	mysql	servers
 | 
						|
def	mysql	PRIMARY	mysql	tables_priv
 | 
						|
def	mysql	PRIMARY	mysql	time_zone
 | 
						|
def	mysql	PRIMARY	mysql	time_zone_leap_second
 | 
						|
def	mysql	PRIMARY	mysql	time_zone_name
 | 
						|
def	mysql	PRIMARY	mysql	time_zone_transition
 | 
						|
def	mysql	PRIMARY	mysql	time_zone_transition_type
 | 
						|
def	mysql	PRIMARY	mysql	user
 | 
						|
#########################################################################################
 | 
						|
# Testcase 3.2.7.2 + 3.2.7.3: INFORMATION_SCHEMA.TABLE_CONSTRAINTS accessible information
 | 
						|
#########################################################################################
 | 
						|
DROP DATABASE IF EXISTS db_datadict;
 | 
						|
CREATE DATABASE db_datadict;
 | 
						|
CREATE TABLE db_datadict.t1 (f1 BIGINT, f2 BIGINT, f3 BIGINT, f4 BIGINT,
 | 
						|
f5 BIGINT, f6 BIGINT, PRIMARY KEY (f1,f2))
 | 
						|
ENGINE = <some_engine_type>;
 | 
						|
CREATE UNIQUE INDEX my_idx1 ON db_datadict.t1(f6,f1);
 | 
						|
CREATE UNIQUE INDEX my_idx2 ON db_datadict.t1(f3);
 | 
						|
CREATE TABLE db_datadict.t2 (f1 BIGINT, f2 BIGINT, f3 BIGINT, f4 BIGINT,
 | 
						|
f5 BIGINT, f6 BIGINT, PRIMARY KEY (f1,f2))
 | 
						|
ENGINE = <some_engine_type>;
 | 
						|
DROP   USER 'testuser1'@'localhost';
 | 
						|
CREATE USER 'testuser1'@'localhost';
 | 
						|
GRANT SELECT(f5) ON db_datadict.t1 TO 'testuser1'@'localhost';
 | 
						|
SHOW GRANTS FOR 'testuser1'@'localhost';
 | 
						|
Grants for testuser1@localhost
 | 
						|
GRANT USAGE ON *.* TO 'testuser1'@'localhost'
 | 
						|
GRANT SELECT (f5) ON `db_datadict`.`t1` TO 'testuser1'@'localhost'
 | 
						|
SELECT * FROM information_schema.table_constraints
 | 
						|
WHERE table_schema = 'db_datadict'
 | 
						|
ORDER BY table_schema,table_name, constraint_name;
 | 
						|
CONSTRAINT_CATALOG	CONSTRAINT_SCHEMA	CONSTRAINT_NAME	TABLE_SCHEMA	TABLE_NAME	CONSTRAINT_TYPE
 | 
						|
def	db_datadict	my_idx1	db_datadict	t1	UNIQUE
 | 
						|
def	db_datadict	my_idx2	db_datadict	t1	UNIQUE
 | 
						|
def	db_datadict	PRIMARY	db_datadict	t1	PRIMARY KEY
 | 
						|
def	db_datadict	PRIMARY	db_datadict	t2	PRIMARY KEY
 | 
						|
SHOW INDEXES FROM db_datadict.t1;
 | 
						|
Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
 | 
						|
t1	0	PRIMARY	1	f1	###	###	###	###	###	###	###	
 | 
						|
t1	0	PRIMARY	2	f2	###	###	###	###	###	###	###	
 | 
						|
t1	0	my_idx1	1	f6	###	###	###	###	###	###	###	
 | 
						|
t1	0	my_idx1	2	f1	###	###	###	###	###	###	###	
 | 
						|
t1	0	my_idx2	1	f3	###	###	###	###	###	###	###	
 | 
						|
SHOW INDEXES FROM db_datadict.t2;
 | 
						|
Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
 | 
						|
t2	0	PRIMARY	1	f1	###	###	###	###	###	###	###	
 | 
						|
t2	0	PRIMARY	2	f2	###	###	###	###	###	###	###	
 | 
						|
# Establish connection testuser1 (user=testuser1)
 | 
						|
SHOW GRANTS FOR 'testuser1'@'localhost';
 | 
						|
Grants for testuser1@localhost
 | 
						|
GRANT USAGE ON *.* TO 'testuser1'@'localhost'
 | 
						|
GRANT SELECT (f5) ON `db_datadict`.`t1` TO 'testuser1'@'localhost'
 | 
						|
SELECT * FROM information_schema.table_constraints
 | 
						|
WHERE table_schema = 'db_datadict'
 | 
						|
ORDER BY table_schema,table_name, constraint_name;
 | 
						|
CONSTRAINT_CATALOG	CONSTRAINT_SCHEMA	CONSTRAINT_NAME	TABLE_SCHEMA	TABLE_NAME	CONSTRAINT_TYPE
 | 
						|
def	db_datadict	my_idx1	db_datadict	t1	UNIQUE
 | 
						|
def	db_datadict	my_idx2	db_datadict	t1	UNIQUE
 | 
						|
def	db_datadict	PRIMARY	db_datadict	t1	PRIMARY KEY
 | 
						|
SHOW INDEXES FROM db_datadict.t1;
 | 
						|
Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
 | 
						|
t1	0	PRIMARY	1	f1	###	###	###	###	###	###	###	
 | 
						|
t1	0	PRIMARY	2	f2	###	###	###	###	###	###	###	
 | 
						|
t1	0	my_idx1	1	f6	###	###	###	###	###	###	###	
 | 
						|
t1	0	my_idx1	2	f1	###	###	###	###	###	###	###	
 | 
						|
t1	0	my_idx2	1	f3	###	###	###	###	###	###	###	
 | 
						|
SHOW INDEXES FROM db_datadict.t2;
 | 
						|
ERROR 42000: SELECT command denied to user 'testuser1'@'localhost' for table 't2'
 | 
						|
# Switch to connection default and close connection testuser1
 | 
						|
DROP USER 'testuser1'@'localhost';
 | 
						|
DROP DATABASE db_datadict;
 | 
						|
#########################################################################################
 | 
						|
# Testcase 3.2.1.13+3.2.1.14+3.2.1.15: INFORMATION_SCHEMA.TABLE_CONSTRAINTS modifications
 | 
						|
#########################################################################################
 | 
						|
DROP DATABASE IF EXISTS db_datadict;
 | 
						|
DROP TABLE IF EXISTS test.t1_my_table;
 | 
						|
CREATE DATABASE db_datadict;
 | 
						|
SELECT table_name FROM information_schema.table_constraints
 | 
						|
WHERE table_name LIKE 't1_my_table%';
 | 
						|
table_name
 | 
						|
CREATE TABLE test.t1_my_table
 | 
						|
(f1 CHAR(12), f2 TIMESTAMP, f4 BIGINT, PRIMARY KEY(f1,f2))
 | 
						|
DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci
 | 
						|
ENGINE = <engine_type>;
 | 
						|
SELECT constraint_name, table_schema, table_name, constraint_type
 | 
						|
FROM information_schema.table_constraints
 | 
						|
WHERE table_name = 't1_my_table';
 | 
						|
constraint_name	table_schema	table_name	constraint_type
 | 
						|
PRIMARY	test	t1_my_table	PRIMARY KEY
 | 
						|
SELECT table_name FROM information_schema.table_constraints
 | 
						|
WHERE table_name LIKE 't1_my_table%';
 | 
						|
table_name
 | 
						|
t1_my_table
 | 
						|
RENAME TABLE test.t1_my_table TO test.t1_my_tablex;
 | 
						|
SELECT table_name FROM information_schema.table_constraints
 | 
						|
WHERE table_name LIKE 't1_my_table%';
 | 
						|
table_name
 | 
						|
t1_my_tablex
 | 
						|
SELECT table_schema,table_name FROM information_schema.table_constraints
 | 
						|
WHERE table_name = 't1_my_tablex';
 | 
						|
table_schema	table_name
 | 
						|
test	t1_my_tablex
 | 
						|
RENAME TABLE test.t1_my_tablex TO db_datadict.t1_my_tablex;
 | 
						|
SELECT table_schema,table_name FROM information_schema.table_constraints
 | 
						|
WHERE table_name = 't1_my_tablex';
 | 
						|
table_schema	table_name
 | 
						|
db_datadict	t1_my_tablex
 | 
						|
SELECT constraint_schema, constraint_name, table_schema,
 | 
						|
table_name, constraint_type
 | 
						|
FROM information_schema.table_constraints
 | 
						|
WHERE table_name = 't1_my_tablex'
 | 
						|
ORDER BY table_schema,table_name, constraint_name;
 | 
						|
constraint_schema	constraint_name	table_schema	table_name	constraint_type
 | 
						|
db_datadict	PRIMARY	db_datadict	t1_my_tablex	PRIMARY KEY
 | 
						|
CREATE INDEX f2 ON db_datadict.t1_my_tablex(f2);
 | 
						|
SELECT constraint_schema, constraint_name, table_schema,
 | 
						|
table_name, constraint_type
 | 
						|
FROM information_schema.table_constraints
 | 
						|
WHERE table_name = 't1_my_tablex'
 | 
						|
ORDER BY table_schema,table_name, constraint_name;
 | 
						|
constraint_schema	constraint_name	table_schema	table_name	constraint_type
 | 
						|
db_datadict	PRIMARY	db_datadict	t1_my_tablex	PRIMARY KEY
 | 
						|
DROP INDEX f2 ON db_datadict.t1_my_tablex;
 | 
						|
SELECT constraint_schema, constraint_name, table_schema,
 | 
						|
table_name, constraint_type
 | 
						|
FROM information_schema.table_constraints
 | 
						|
WHERE table_name = 't1_my_tablex'
 | 
						|
ORDER BY table_schema,table_name, constraint_name;
 | 
						|
constraint_schema	constraint_name	table_schema	table_name	constraint_type
 | 
						|
db_datadict	PRIMARY	db_datadict	t1_my_tablex	PRIMARY KEY
 | 
						|
ALTER TABLE db_datadict.t1_my_tablex ADD UNIQUE (f2);
 | 
						|
SELECT constraint_schema, constraint_name, table_schema,
 | 
						|
table_name, constraint_type
 | 
						|
FROM information_schema.table_constraints
 | 
						|
WHERE table_name = 't1_my_tablex'
 | 
						|
ORDER BY table_schema,table_name, constraint_name;
 | 
						|
constraint_schema	constraint_name	table_schema	table_name	constraint_type
 | 
						|
db_datadict	f2	db_datadict	t1_my_tablex	UNIQUE
 | 
						|
db_datadict	PRIMARY	db_datadict	t1_my_tablex	PRIMARY KEY
 | 
						|
DROP INDEX f2 ON db_datadict.t1_my_tablex;
 | 
						|
SELECT constraint_schema, constraint_name, table_schema,
 | 
						|
table_name, constraint_type
 | 
						|
FROM information_schema.table_constraints
 | 
						|
WHERE table_name = 't1_my_tablex'
 | 
						|
ORDER BY table_schema,table_name, constraint_name;
 | 
						|
constraint_schema	constraint_name	table_schema	table_name	constraint_type
 | 
						|
db_datadict	PRIMARY	db_datadict	t1_my_tablex	PRIMARY KEY
 | 
						|
ALTER TABLE db_datadict.t1_my_tablex ADD UNIQUE my_idx (f4,f1);
 | 
						|
SELECT constraint_schema, constraint_name, table_schema,
 | 
						|
table_name, constraint_type
 | 
						|
FROM information_schema.table_constraints
 | 
						|
WHERE table_name = 't1_my_tablex'
 | 
						|
ORDER BY table_schema,table_name, constraint_name;
 | 
						|
constraint_schema	constraint_name	table_schema	table_name	constraint_type
 | 
						|
db_datadict	my_idx	db_datadict	t1_my_tablex	UNIQUE
 | 
						|
db_datadict	PRIMARY	db_datadict	t1_my_tablex	PRIMARY KEY
 | 
						|
DROP INDEX my_idx ON db_datadict.t1_my_tablex;
 | 
						|
SELECT constraint_schema, constraint_name, table_schema,
 | 
						|
table_name, constraint_type
 | 
						|
FROM information_schema.table_constraints
 | 
						|
WHERE table_name = 't1_my_tablex'
 | 
						|
ORDER BY table_schema,table_name, constraint_name;
 | 
						|
constraint_schema	constraint_name	table_schema	table_name	constraint_type
 | 
						|
db_datadict	PRIMARY	db_datadict	t1_my_tablex	PRIMARY KEY
 | 
						|
ALTER TABLE db_datadict.t1_my_tablex ADD UNIQUE my_idx (f2);
 | 
						|
SELECT constraint_schema, constraint_name, table_schema,
 | 
						|
table_name, constraint_type
 | 
						|
FROM information_schema.table_constraints
 | 
						|
WHERE table_name = 't1_my_tablex'
 | 
						|
ORDER BY table_schema,table_name, constraint_name;
 | 
						|
constraint_schema	constraint_name	table_schema	table_name	constraint_type
 | 
						|
db_datadict	my_idx	db_datadict	t1_my_tablex	UNIQUE
 | 
						|
db_datadict	PRIMARY	db_datadict	t1_my_tablex	PRIMARY KEY
 | 
						|
SELECT constraint_schema, constraint_name, table_schema,
 | 
						|
table_name, constraint_type
 | 
						|
FROM information_schema.table_constraints
 | 
						|
WHERE table_name = 't1_my_tablex'
 | 
						|
ORDER BY table_schema,table_name, constraint_name;
 | 
						|
constraint_schema	constraint_name	table_schema	table_name	constraint_type
 | 
						|
db_datadict	my_idx	db_datadict	t1_my_tablex	UNIQUE
 | 
						|
db_datadict	PRIMARY	db_datadict	t1_my_tablex	PRIMARY KEY
 | 
						|
ALTER TABLE db_datadict.t1_my_tablex
 | 
						|
DROP COLUMN f2;
 | 
						|
SELECT constraint_schema, constraint_name, table_schema,
 | 
						|
table_name, constraint_type
 | 
						|
FROM information_schema.table_constraints
 | 
						|
WHERE table_name = 't1_my_tablex'
 | 
						|
ORDER BY table_schema,table_name, constraint_name;
 | 
						|
constraint_schema	constraint_name	table_schema	table_name	constraint_type
 | 
						|
db_datadict	PRIMARY	db_datadict	t1_my_tablex	PRIMARY KEY
 | 
						|
SELECT table_name
 | 
						|
FROM information_schema.table_constraints
 | 
						|
WHERE table_name = 't1_my_tablex';
 | 
						|
table_name
 | 
						|
t1_my_tablex
 | 
						|
DROP TABLE db_datadict.t1_my_tablex;
 | 
						|
SELECT table_name
 | 
						|
FROM information_schema.table_constraints
 | 
						|
WHERE table_name = 't1_my_tablex';
 | 
						|
table_name
 | 
						|
SELECT table_name FROM information_schema.table_constraints
 | 
						|
WHERE table_name = 't1_my_tablex';
 | 
						|
table_name
 | 
						|
CREATE TABLE db_datadict.t1_my_tablex
 | 
						|
ENGINE = <engine_type> AS
 | 
						|
SELECT 1 AS f1;
 | 
						|
SELECT table_name FROM information_schema.table_constraints
 | 
						|
WHERE table_name = 't1_my_tablex';
 | 
						|
table_name
 | 
						|
ALTER TABLE db_datadict.t1_my_tablex ADD PRIMARY KEY(f1);
 | 
						|
SELECT table_name FROM information_schema.table_constraints
 | 
						|
WHERE table_name = 't1_my_tablex';
 | 
						|
table_name
 | 
						|
t1_my_tablex
 | 
						|
SELECT table_name FROM information_schema.table_constraints
 | 
						|
WHERE table_name = 't1_my_tablex';
 | 
						|
table_name
 | 
						|
t1_my_tablex
 | 
						|
DROP DATABASE db_datadict;
 | 
						|
SELECT table_name FROM information_schema.table_constraints
 | 
						|
WHERE table_name = 't1_my_tablex';
 | 
						|
table_name
 | 
						|
########################################################################
 | 
						|
# 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 DATABASE IF EXISTS db_datadict;
 | 
						|
DROP TABLE IF EXISTS db_datadict.t1;
 | 
						|
CREATE DATABASE db_datadict;
 | 
						|
CREATE TABLE db_datadict.t1 (f1 BIGINT, UNIQUE(f1))
 | 
						|
ENGINE = <engine_type>;
 | 
						|
INSERT INTO information_schema.table_constraints
 | 
						|
(constraint_schema, constraint_name, table_name)
 | 
						|
VALUES (          'mysql',       'primary',       'db');
 | 
						|
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 | 
						|
INSERT INTO information_schema.table_constraints
 | 
						|
SELECT * FROM information_schema.table_constraints;
 | 
						|
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 | 
						|
UPDATE information_schema.table_constraints
 | 
						|
SET  table_name = 'db1' WHERE constraint_name = 'primary';
 | 
						|
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 | 
						|
DELETE FROM information_schema.table_constraints WHERE table_name = 't1';
 | 
						|
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 | 
						|
TRUNCATE information_schema.table_constraints;
 | 
						|
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 | 
						|
CREATE INDEX i3 ON information_schema.table_constraints(table_name);
 | 
						|
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 | 
						|
ALTER TABLE information_schema.table_constraints ADD f1 INT;
 | 
						|
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 | 
						|
DROP TABLE information_schema.table_constraints;
 | 
						|
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 | 
						|
ALTER TABLE information_schema.table_constraints
 | 
						|
RENAME db_datadict.table_constraints;
 | 
						|
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 | 
						|
ALTER TABLE information_schema.table_constraints
 | 
						|
RENAME information_schema.xtable_constraints;
 | 
						|
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 | 
						|
DROP TABLE db_datadict.t1;
 | 
						|
DROP DATABASE db_datadict;
 |