SHOW DATABASES LIKE 'information_schema';
Database (information_schema)
information_schema
#######################################################################
# Testcase 3.2.1.20: USE INFORMATION_SCHEMA is supported
#######################################################################
# Switch to connection default
USE test;
SELECT DATABASE();
DATABASE()
test
USE information_schema;
SELECT DATABASE();
DATABASE()
information_schema
DROP   USER 'testuser1'@'localhost';
CREATE USER 'testuser1'@'localhost';
# Establish connection testuser1 (user=testuser1)
SELECT DATABASE();
DATABASE()
test
USE information_schema;
SELECT DATABASE();
DATABASE()
information_schema
# Switch to connection default and close connection testuser1
DROP   USER 'testuser1'@'localhost';
#######################################################################
# Testcase TBD1: The INFORMATION_SCHEMA cannot be dropped.
#######################################################################
DROP DATABASE information_schema;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
#######################################################################
# Testcase TBD2: There cannot be a second database INFORMATION_SCHEMA.
#######################################################################
CREATE DATABASE information_schema;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
##################################################################################
# Testcase 3.2.1.6+3.2.1.7: No user may create an INFORMATION_SCHEMA table or view
##################################################################################
# Switch to connection default (user=root)
USE information_schema;
CREATE TABLE schemata                              ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE tables                                ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE columns                               ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE character_sets                        ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE collations                            ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE collation_character_set_applicability ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE routines                              ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE statistics                            ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE views                                 ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE user_privileges                       ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE schema_privileges                     ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE table_privileges                      ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE column_privileges                     ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE table_constraints                     ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE key_column_usage                      ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE triggers                              ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE t1 (f1 INT, f2 INT, f3 INT);
ERROR 42S02: Unknown table 't1' in information_schema
CREATE VIEW tables AS SELECT 'garbage';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE VIEW tables AS SELECT * FROM information_schema.tables;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE VIEW v1 AS SELECT 'garbage';
ERROR 42S02: Unknown table 'v1' in information_schema
USE test;
CREATE TABLE information_schema. schemata                              ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. tables                                ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. columns                               ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. character_sets                        ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. collations                            ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. collation_character_set_applicability ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. routines                              ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. statistics                            ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. views                                 ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. user_privileges                       ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. schema_privileges                     ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. table_privileges                      ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. column_privileges                     ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. table_constraints                     ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. key_column_usage                      ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. triggers                              ( c1 INT );
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE TABLE information_schema.t1 (f1 INT, f2 INT, f3 INT);
ERROR 42S02: Unknown table 't1' in information_schema
CREATE VIEW information_schema.tables AS SELECT 'garbage';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE VIEW information_schema.tables AS
SELECT * FROM information_schema.tables;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE VIEW information_schema.v1 AS SELECT 'garbage';
ERROR 42S02: Unknown table 'v1' in information_schema
DROP   USER 'testuser1'@'localhost';
CREATE USER 'testuser1'@'localhost';
GRANT ALL ON *.* TO testuser1@localhost;
SHOW GRANTS FOR testuser1@localhost;
Grants for testuser1@localhost
GRANT ALL PRIVILEGES ON *.* TO 'testuser1'@'localhost'
# Establish connection testuser1 (user=testuser1)
USE information_schema;
CREATE TABLE schemata                              ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE tables                                ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE columns                               ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE character_sets                        ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE collations                            ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE collation_character_set_applicability ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE routines                              ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE statistics                            ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE views                                 ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE user_privileges                       ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE schema_privileges                     ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE table_privileges                      ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE column_privileges                     ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE table_constraints                     ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE key_column_usage                      ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE triggers                              ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE t1 (f1 INT, f2 INT, f3 INT);
ERROR 42S02: Unknown table 't1' in information_schema
CREATE VIEW tables AS SELECT 'garbage';
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE VIEW tables AS SELECT * FROM information_schema.tables;
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE VIEW v1 AS SELECT 'garbage';
ERROR 42S02: Unknown table 'v1' in information_schema
USE test;
CREATE TABLE information_schema. schemata                              ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. tables                                ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. columns                               ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. character_sets                        ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. collations                            ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. collation_character_set_applicability ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. routines                              ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. statistics                            ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. views                                 ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. user_privileges                       ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. schema_privileges                     ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. table_privileges                      ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. column_privileges                     ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. table_constraints                     ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. key_column_usage                      ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE information_schema. triggers                              ( c1 INT );
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE TABLE information_schema.t1 (f1 INT, f2 INT, f3 INT);
ERROR 42S02: Unknown table 't1' in information_schema
CREATE VIEW information_schema.tables AS SELECT 'garbage';
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE VIEW information_schema.tables AS
SELECT * FROM information_schema.tables;
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'information_schema'
CREATE VIEW information_schema.v1 AS SELECT 'garbage';
ERROR 42S02: Unknown table 'v1' in information_schema
# Switch to connection default (user=root) and close connection testuser1
DROP   USER 'testuser1'@'localhost';
###############################################################################
# Testcase 3.2.1.1+3.2.1.2: INFORMATION_SCHEMA tables can be queried via SELECT
###############################################################################
DROP DATABASE IF EXISTS db_datadict;
CREATE DATABASE db_datadict;
CREATE TABLE db_datadict.t1_first (f1 BIGINT UNIQUE, f2 BIGINT)
ENGINE = <some_engine>;
CREATE TABLE db_datadict.t1_second (f1 BIGINT UNIQUE, f2 BIGINT)
ENGINE = <some_engine>;
# Attention: The protocolling of the next result set is disabled.
SELECT * FROM information_schema.tables;
SELECT table_name FROM information_schema.tables
WHERE table_schema = 'db_datadict';
table_name
t1_first
t1_second
SELECT LENGTH(table_name) FROM information_schema.tables
WHERE table_schema = 'db_datadict' ORDER BY table_name;
LENGTH(table_name)
8
9
SELECT count(table_name) FROM information_schema.tables
WHERE table_schema LIKE 'db_datadic%';
count(table_name)
2
SELECT CAST((LENGTH(table_schema) + LENGTH(table_name)) AS DECIMAL(15,1))
FROM information_schema.tables
WHERE table_schema = 'db_datadict';
CAST((LENGTH(table_schema) + LENGTH(table_name)) AS DECIMAL(15,1))
19.0
20.0
SELECT table_name FROM information_schema.tables
WHERE table_name IN ('t1_first','t1_second') ORDER BY table_name LIMIT 1;
table_name
t1_first
SELECT table_name FROM information_schema.tables
WHERE table_name IN ('t1_first','t1_second') ORDER BY table_name LIMIT 1,1;
table_name
t1_second
SELECT table_name,table_schema AS my_col FROM information_schema.tables
WHERE table_name = 't1_first' AND table_schema = 'db_datadict';
table_name	my_col
t1_first	db_datadict
SELECT HIGH_PRIORITY table_name AS my_col FROM information_schema.tables
WHERE table_name = 't1_first' OR table_name = 't1_second';
my_col
t1_first
t1_second
SELECT 1 AS my_col FROM information_schema.tables
WHERE table_name = 't1_third';
my_col
SELECT table_name,table_schema INTO @table_name,@table_schema
FROM information_schema.tables
WHERE table_schema = 'db_datadict' ORDER BY table_name LIMIT 1;
SELECT @table_name,@table_schema;
@table_name	@table_schema
t1_first	db_datadict
SELECT table_name,table_schema
INTO OUTFILE '<OUTFILE>'
FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '"'
LINES TERMINATED BY '\n'
FROM information_schema.tables
WHERE table_schema = 'db_datadict' ORDER BY table_name;
"t1_first","db_datadict"
"t1_second","db_datadict"
SELECT table_name FROM information_schema.tables
WHERE table_name = 't1_first'
UNION ALL
SELECT table_name FROM information_schema.tables
WHERE table_name = 't1_second';
table_name
t1_first
t1_second
SELECT DISTINCT table_schema FROM information_schema.tables
WHERE table_name IN (SELECT table_name FROM information_schema.tables
WHERE table_schema = 'db_datadict')
ORDER BY table_name;
table_schema
db_datadict
SELECT table_name FROM information_schema.tables t1
LEFT JOIN information_schema.tables t2 USING(table_name,table_schema)
WHERE t2.table_schema = 'db_datadict'
ORDER BY table_name;
table_name
t1_first
t1_second
USE test;
SELECT * FROM tables;
ERROR 42S02: Table 'test.tables' doesn't exist
#########################################################################
# Testcase 3.2.1.17+3.2.1.18
#########################################################################
DROP DATABASE IF EXISTS db_datadict;
CREATE DATABASE db_datadict;
CREATE TABLE db_datadict.t1 (f1 BIGINT UNIQUE, f2 BIGINT)
ENGINE = <some_engine>;
SELECT * FROM db_datadict.t1;
f1	f2
DROP   USER 'testuser1'@'localhost';
CREATE USER 'testuser1'@'localhost';
DROP   USER 'testuser2'@'localhost';
CREATE USER 'testuser2'@'localhost';
GRANT CREATE VIEW,SELECT ON db_datadict.* TO testuser1@localhost
WITH GRANT OPTION;
GRANT USAGE ON db_datadict.* TO testuser2@localhost;
FLUSH PRIVILEGES;
GRANT SELECT on information_schema.* TO testuser1@localhost;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
GRANT CREATE VIEW ON information_schema.* TO 'u_6_401018'@'localhost';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
# Establish connection testuser1 (user=testuser1)
SELECT table_schema,table_name FROM information_schema.tables
WHERE table_schema = 'information_schema' AND table_name = 'tables';
table_schema	table_name
information_schema	TABLES
SELECT * FROM information_schema.table_privileges
WHERE table_schema = 'information_schema';
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	PRIVILEGE_TYPE	IS_GRANTABLE
SELECT * FROM information_schema.schema_privileges
WHERE table_schema = 'information_schema';
GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	PRIVILEGE_TYPE	IS_GRANTABLE
CREATE VIEW db_datadict.v2 AS
SELECT TABLE_SCHEMA,TABLE_NAME,TABLE_TYPE
FROM information_schema.tables WHERE table_schema = 'db_datadict';
SELECT TABLE_SCHEMA,TABLE_NAME,TABLE_TYPE
FROM db_datadict.v2;
TABLE_SCHEMA	TABLE_NAME	TABLE_TYPE
db_datadict	t1	BASE TABLE
db_datadict	v2	VIEW
SELECT TABLE_SCHEMA,TABLE_NAME,TABLE_TYPE
FROM information_schema.tables WHERE table_schema = 'db_datadict';
TABLE_SCHEMA	TABLE_NAME	TABLE_TYPE
db_datadict	t1	BASE TABLE
db_datadict	v2	VIEW
GRANT SELECT ON db_datadict.v2 to testuser2@localhost;
# Establish connection testuser2 (user=testuser2)
SELECT TABLE_SCHEMA,TABLE_NAME,TABLE_TYPE
FROM db_datadict.v2;
TABLE_SCHEMA	TABLE_NAME	TABLE_TYPE
db_datadict	v2	VIEW
SELECT TABLE_SCHEMA,TABLE_NAME,TABLE_TYPE
FROM information_schema.tables WHERE table_schema = 'db_datadict';
TABLE_SCHEMA	TABLE_NAME	TABLE_TYPE
db_datadict	v2	VIEW
# Switch to connection default and close connections testuser1 and testuser2
DROP USER 'testuser1'@'localhost';
DROP USER 'testuser2'@'localhost';
DROP DATABASE db_datadict;
#########################################################################
# Testcase 3.2.1.19
#########################################################################
DROP   USER 'testuser1'@'localhost';
CREATE USER 'testuser1'@'localhost';
SELECT 'empty result set was expected' AS my_col
FROM information_schema.schema_privileges
WHERE table_schema = 'information_schema';
my_col
SELECT 'empty result set was expected' AS my_col
FROM information_schema.table_privileges
WHERE table_schema = 'information_schema';
my_col
SELECT 'empty result set was expected' AS my_col
FROM information_schema.column_privileges
WHERE table_schema = 'information_schema';
my_col
GRANT ALTER ON information_schema.*
TO 'testuser1'@'localhost';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
GRANT ALTER ROUTINE ON information_schema.*
TO 'testuser1'@'localhost';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
GRANT CREATE ON information_schema.*
TO 'testuser1'@'localhost';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
GRANT CREATE ROUTINE ON information_schema.*
TO 'testuser1'@'localhost';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
GRANT CREATE TEMPORARY TABLES ON information_schema.*
TO 'testuser1'@'localhost';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
GRANT DELETE ON information_schema.*
TO 'testuser1'@'localhost';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
GRANT DROP ON information_schema.*
TO 'testuser1'@'localhost';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
GRANT EXECUTE ON information_schema.*
TO 'testuser1'@'localhost';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
GRANT INDEX ON information_schema.*
TO 'testuser1'@'localhost';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
GRANT INSERT ON information_schema.*
TO 'testuser1'@'localhost';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
GRANT LOCK TABLES ON information_schema.*
TO 'testuser1'@'localhost';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
GRANT UPDATE ON information_schema.*
TO 'testuser1'@'localhost';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
SELECT 'empty result set was expected' AS my_col
FROM information_schema.schema_privileges
WHERE table_schema = 'information_schema';
my_col
SELECT 'empty result set was expected' AS my_col
FROM information_schema.table_privileges
WHERE table_schema = 'information_schema';
my_col
SELECT 'empty result set was expected' AS my_col
FROM information_schema.column_privileges
WHERE table_schema = 'information_schema';
my_col
DROP USER 'testuser1'@'localhost';
#########################################################################
# Testcase 3.2.1.16
#########################################################################
SELECT DISTINCT table_schema FROM information_schema.columns
WHERE table_schema LIKE 'db_data%';
table_schema
SELECT DISTINCT table_schema FROM information_schema.column_privileges
WHERE table_schema LIKE 'db_data%';
table_schema
SELECT DISTINCT constraint_schema,table_schema
FROM information_schema.key_column_usage
WHERE constraint_schema LIKE 'db_data%' OR table_schema LIKE 'db_data%';
constraint_schema	table_schema
SELECT DISTINCT routine_schema FROM information_schema.routines
WHERE routine_schema LIKE 'db_data%';
routine_schema
SELECT DISTINCT schema_name FROM information_schema.schemata
WHERE schema_name LIKE 'db_data%';
schema_name
SELECT DISTINCT table_schema FROM information_schema.schema_privileges
WHERE table_schema LIKE 'db_data%';
table_schema
SELECT DISTINCT table_schema,index_schema FROM information_schema.statistics
WHERE table_schema LIKE 'db_data%' OR index_schema LIKE 'db_data%';
table_schema	index_schema
SELECT DISTINCT table_schema FROM information_schema.tables
WHERE table_schema LIKE 'db_data%';
table_schema
SELECT DISTINCT constraint_schema,table_schema
FROM information_schema.table_constraints
WHERE constraint_schema LIKE 'db_data%' OR table_schema LIKE 'db_data%';
constraint_schema	table_schema
SELECT DISTINCT table_schema FROM information_schema.table_privileges
WHERE table_schema LIKE 'db_data%';
table_schema
SELECT DISTINCT trigger_schema,event_object_schema
FROM information_schema.triggers
WHERE trigger_schema LIKE 'db_data%' OR event_object_schema LIKE 'db_data%';
trigger_schema	event_object_schema
SELECT DISTINCT table_schema FROM information_schema.views
WHERE table_schema LIKE 'db_data%';
table_schema
DROP DATABASE IF EXISTS db_datadict;
CREATE DATABASE db_datadict;
CREATE TABLE db_datadict.t1 (f1 BIGINT, f2 BIGINT NOT NULL, f3 BIGINT,
PRIMARY KEY(f1))
ENGINE = <some_engine>;
CREATE UNIQUE INDEX UIDX ON db_datadict.t1(f3);
CREATE PROCEDURE db_datadict.sproc1()      SELECT 'db_datadict';
CREATE FUNCTION db_datadict.func1() RETURNS INT RETURN 0;
CREATE TRIGGER db_datadict.trig1 BEFORE INSERT ON db_datadict.t1
FOR EACH ROW SET @aux = 1;
CREATE VIEW db_datadict.v1 AS SELECT * FROM db_datadict.t1;
CREATE VIEW db_datadict.v2 AS SELECT * FROM information_schema.tables;
SELECT DISTINCT table_schema FROM information_schema.columns
WHERE table_schema LIKE 'db_data%';
table_schema
db_datadict
SELECT DISTINCT table_schema FROM information_schema.column_privileges
WHERE table_schema LIKE 'db_data%';
table_schema
SELECT DISTINCT constraint_schema,table_schema
FROM information_schema.key_column_usage
WHERE constraint_schema LIKE 'db_data%' OR table_schema LIKE 'db_data%';
constraint_schema	table_schema
db_datadict	db_datadict
SELECT DISTINCT routine_schema FROM information_schema.routines
WHERE routine_schema LIKE 'db_data%';
routine_schema
db_datadict
SELECT DISTINCT schema_name FROM information_schema.schemata
WHERE schema_name LIKE 'db_data%';
schema_name
db_datadict
SELECT DISTINCT table_schema FROM information_schema.schema_privileges
WHERE table_schema LIKE 'db_data%';
table_schema
SELECT DISTINCT table_schema,index_schema FROM information_schema.statistics
WHERE table_schema LIKE 'db_data%' OR index_schema LIKE 'db_data%';
table_schema	index_schema
db_datadict	db_datadict
SELECT DISTINCT table_schema FROM information_schema.tables
WHERE table_schema LIKE 'db_data%';
table_schema
db_datadict
SELECT DISTINCT constraint_schema,table_schema
FROM information_schema.table_constraints
WHERE constraint_schema LIKE 'db_data%' OR table_schema LIKE 'db_data%';
constraint_schema	table_schema
db_datadict	db_datadict
SELECT DISTINCT table_schema FROM information_schema.table_privileges
WHERE table_schema LIKE 'db_data%';
table_schema
SELECT DISTINCT trigger_schema,event_object_schema
FROM information_schema.triggers
WHERE trigger_schema LIKE 'db_data%' OR event_object_schema LIKE 'db_data%';
trigger_schema	event_object_schema
db_datadict	db_datadict
SELECT DISTINCT table_schema FROM information_schema.views
WHERE table_schema LIKE 'db_data%';
table_schema
db_datadict
DROP   USER 'testuser1'@'localhost';
CREATE USER 'testuser1'@'localhost';
GRANT ALL ON test.* TO 'testuser1'@'localhost';
# Establish connection testuser1 (user=testuser1)
SELECT DISTINCT table_schema FROM information_schema.columns
WHERE table_schema LIKE 'db_data%';
table_schema
SELECT DISTINCT table_schema FROM information_schema.column_privileges
WHERE table_schema LIKE 'db_data%';
table_schema
SELECT DISTINCT constraint_schema,table_schema
FROM information_schema.key_column_usage
WHERE constraint_schema LIKE 'db_data%' OR table_schema LIKE 'db_data%';
constraint_schema	table_schema
SELECT DISTINCT routine_schema FROM information_schema.routines
WHERE routine_schema LIKE 'db_data%';
routine_schema
SELECT DISTINCT schema_name FROM information_schema.schemata
WHERE schema_name LIKE 'db_data%';
schema_name
SELECT DISTINCT table_schema FROM information_schema.schema_privileges
WHERE table_schema LIKE 'db_data%';
table_schema
SELECT DISTINCT table_schema,index_schema FROM information_schema.statistics
WHERE table_schema LIKE 'db_data%' OR index_schema LIKE 'db_data%';
table_schema	index_schema
SELECT DISTINCT table_schema FROM information_schema.tables
WHERE table_schema LIKE 'db_data%';
table_schema
SELECT DISTINCT constraint_schema,table_schema
FROM information_schema.table_constraints
WHERE constraint_schema LIKE 'db_data%' OR table_schema LIKE 'db_data%';
constraint_schema	table_schema
SELECT DISTINCT table_schema FROM information_schema.table_privileges
WHERE table_schema LIKE 'db_data%';
table_schema
SELECT DISTINCT trigger_schema,event_object_schema
FROM information_schema.triggers
WHERE trigger_schema LIKE 'db_data%' OR event_object_schema LIKE 'db_data%';
trigger_schema	event_object_schema
SELECT DISTINCT table_schema FROM information_schema.views
WHERE table_schema LIKE 'db_data%';
table_schema
# Switch to connection default and close connections testuser1 and testuser2
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 tables are not supported
########################################################################
DROP PROCEDURE IF EXISTS test.p1;
CREATE PROCEDURE test.p1()
INSERT INTO information_schema.tables
SELECT * FROM information_schema.tables LIMIT 1;
CALL test.p1();
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
DROP PROCEDURE test.p1;
CREATE PROCEDURE test.p1()
UPDATE information_schema.columns SET table_schema = 'garbage';
CALL test.p1();
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
DROP PROCEDURE test.p1;
CREATE PROCEDURE test.p1()
DELETE FROM information_schema.schemata;
CALL test.p1();
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
DROP PROCEDURE test.p1;
#########################################################################
# Testcase 3.2.17.1+3.2.17.2: To be implemented outside of this script
#########################################################################