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256 lines
12 KiB
Text
256 lines
12 KiB
Text
SHOW TABLES FROM information_schema LIKE 'VIEWS';
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Tables_in_information_schema (VIEWS)
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VIEWS
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#######################################################################
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# Testcase 3.2.1.1: INFORMATION_SCHEMA tables can be queried via SELECT
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#######################################################################
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DROP VIEW IF EXISTS test.v1;
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DROP PROCEDURE IF EXISTS test.p1;
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DROP FUNCTION IF EXISTS test.f1;
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CREATE VIEW test.v1 AS SELECT * FROM information_schema.VIEWS;
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CREATE PROCEDURE test.p1() SELECT * FROM information_schema.VIEWS;
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CREATE FUNCTION test.f1() returns BIGINT
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BEGIN
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DECLARE counter BIGINT DEFAULT NULL;
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SELECT COUNT(*) INTO counter FROM information_schema.VIEWS;
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RETURN counter;
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END//
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# Attention: The printing of the next result sets is disabled.
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SELECT * FROM information_schema.VIEWS;
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SELECT * FROM test.v1;
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CALL test.p1;
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SELECT test.f1();
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DROP VIEW test.v1;
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DROP PROCEDURE test.p1;
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DROP FUNCTION test.f1;
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#########################################################################
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# Testcase 3.2.13.1: INFORMATION_SCHEMA.VIEWS layout
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#########################################################################
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DESCRIBE information_schema.VIEWS;
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Field Type Null Key Default Extra
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TABLE_CATALOG varchar(512) NO NULL
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TABLE_SCHEMA varchar(64) NO NULL
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TABLE_NAME varchar(64) NO NULL
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VIEW_DEFINITION longtext NO NULL
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CHECK_OPTION varchar(8) NO NULL
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IS_UPDATABLE varchar(3) NO NULL
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DEFINER varchar(384) NO NULL
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SECURITY_TYPE varchar(7) NO NULL
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CHARACTER_SET_CLIENT varchar(32) NO NULL
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COLLATION_CONNECTION varchar(64) NO NULL
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ALGORITHM varchar(10) NO NULL
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SHOW CREATE TABLE information_schema.VIEWS;
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Table Create Table
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VIEWS CREATE TEMPORARY TABLE `VIEWS` (
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`TABLE_CATALOG` varchar(512) NOT NULL,
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`TABLE_SCHEMA` varchar(64) NOT NULL,
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`TABLE_NAME` varchar(64) NOT NULL,
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`VIEW_DEFINITION` longtext NOT NULL,
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`CHECK_OPTION` varchar(8) NOT NULL,
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`IS_UPDATABLE` varchar(3) NOT NULL,
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`DEFINER` varchar(384) NOT NULL,
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`SECURITY_TYPE` varchar(7) NOT NULL,
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`CHARACTER_SET_CLIENT` varchar(32) NOT NULL,
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`COLLATION_CONNECTION` varchar(64) NOT NULL,
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`ALGORITHM` varchar(10) NOT NULL
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) DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci
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SHOW COLUMNS FROM information_schema.VIEWS;
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Field Type Null Key Default Extra
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TABLE_CATALOG varchar(512) NO NULL
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TABLE_SCHEMA varchar(64) NO NULL
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TABLE_NAME varchar(64) NO NULL
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VIEW_DEFINITION longtext NO NULL
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CHECK_OPTION varchar(8) NO NULL
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IS_UPDATABLE varchar(3) NO NULL
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DEFINER varchar(384) NO NULL
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SECURITY_TYPE varchar(7) NO NULL
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CHARACTER_SET_CLIENT varchar(32) NO NULL
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COLLATION_CONNECTION varchar(64) NO NULL
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ALGORITHM varchar(10) NO NULL
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SELECT table_catalog, table_schema, table_name
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FROM information_schema.views WHERE table_catalog <> 'def';
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table_catalog table_schema table_name
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################################################################################
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# Testcase 3.2.13.2 + 3.2.13.3: INFORMATION_SCHEMA.VIEWS accessible information
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################################################################################
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DROP DATABASE IF EXISTS db_datadict;
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CREATE DATABASE db_datadict;
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DROP USER 'testuser1'@'localhost';
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CREATE USER 'testuser1'@'localhost';
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DROP USER 'testuser2'@'localhost';
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CREATE USER 'testuser2'@'localhost';
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DROP USER 'test_no_views'@'localhost';
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CREATE USER 'test_no_views'@'localhost';
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CREATE TABLE db_datadict.t1(f1 INT, f2 INT, f3 INT)
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ENGINE = <engine_type>;
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CREATE VIEW db_datadict.v_granted_to_1 AS SELECT * FROM db_datadict.t1;
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CREATE VIEW db_datadict.v_granted_glob AS SELECT f2, f3 FROM db_datadict.t1;
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GRANT SELECT ON db_datadict.t1 TO 'testuser1'@'localhost';
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GRANT SELECT ON db_datadict.v_granted_to_1 TO 'testuser1'@'localhost';
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GRANT SHOW VIEW, CREATE VIEW ON db_datadict.* TO 'testuser2'@'localhost';
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SELECT * FROM information_schema.views
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WHERE table_schema = 'db_datadict' ORDER BY table_name;
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME VIEW_DEFINITION CHECK_OPTION IS_UPDATABLE DEFINER SECURITY_TYPE CHARACTER_SET_CLIENT COLLATION_CONNECTION ALGORITHM
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def db_datadict v_granted_glob select `db_datadict`.`t1`.`f2` AS `f2`,`db_datadict`.`t1`.`f3` AS `f3` from `db_datadict`.`t1` NONE YES root@localhost DEFINER latin1 latin1_swedish_ci UNDEFINED
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def db_datadict v_granted_to_1 select `db_datadict`.`t1`.`f1` AS `f1`,`db_datadict`.`t1`.`f2` AS `f2`,`db_datadict`.`t1`.`f3` AS `f3` from `db_datadict`.`t1` NONE YES root@localhost DEFINER latin1 latin1_swedish_ci UNDEFINED
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connect testuser1, localhost, testuser1, ,"*NO-ONE*";
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SELECT * FROM information_schema.views
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WHERE table_schema = 'db_datadict' ORDER BY table_name;
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME VIEW_DEFINITION CHECK_OPTION IS_UPDATABLE DEFINER SECURITY_TYPE CHARACTER_SET_CLIENT COLLATION_CONNECTION ALGORITHM
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def db_datadict v_granted_to_1 NONE YES root@localhost DEFINER latin1 latin1_swedish_ci UNDEFINED
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connect testuser2, localhost, testuser2, ,"*NO-ONE*";
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SELECT * FROM information_schema.views
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WHERE table_schema = 'db_datadict' ORDER BY table_name;
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME VIEW_DEFINITION CHECK_OPTION IS_UPDATABLE DEFINER SECURITY_TYPE CHARACTER_SET_CLIENT COLLATION_CONNECTION ALGORITHM
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def db_datadict v_granted_glob NONE YES root@localhost DEFINER latin1 latin1_swedish_ci UNDEFINED
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def db_datadict v_granted_to_1 NONE YES root@localhost DEFINER latin1 latin1_swedish_ci UNDEFINED
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connect test_no_views, localhost, test_no_views, ,"*NO-ONE*";
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SELECT * FROM information_schema.views
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WHERE table_schema = 'db_datadict' ORDER BY table_name;
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME VIEW_DEFINITION CHECK_OPTION IS_UPDATABLE DEFINER SECURITY_TYPE CHARACTER_SET_CLIENT COLLATION_CONNECTION ALGORITHM
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connection default;
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disconnect testuser1;
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disconnect testuser2;
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disconnect test_no_views;
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DROP USER 'testuser1'@'localhost';
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DROP USER 'testuser2'@'localhost';
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DROP USER 'test_no_views'@'localhost';
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DROP DATABASE db_datadict;
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#########################################################################
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# 3.2.1.13+3.2.1.14+3.2.1.15: INFORMATION_SCHEMA.VIEWS modifications
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#########################################################################
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DROP TABLE IF EXISTS test.t1_my_table;
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DROP DATABASE IF EXISTS db_datadict;
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CREATE DATABASE db_datadict;
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CREATE TABLE test.t1_table (f1 BIGINT, f2 CHAR(10))
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DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci
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ENGINE = <engine_type>;
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DROP USER 'testuser1'@'localhost';
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CREATE USER 'testuser1'@'localhost';
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SELECT * FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_schema, table_name;
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME VIEW_DEFINITION CHECK_OPTION IS_UPDATABLE DEFINER SECURITY_TYPE CHARACTER_SET_CLIENT COLLATION_CONNECTION ALGORITHM
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CREATE VIEW test.t1_view AS SELECT DISTINCT f1 FROM test.t1_table;
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CREATE ALGORITHM=MERGE VIEW test.t1_view1 AS SELECT f1 FROM test.t1_table;
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CREATE ALGORITHM=TEMPTABLE VIEW test.t1_view2 AS SELECT f1 FROM test.t1_table;
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SELECT * FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_schema, table_name;
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TABLE_CATALOG TABLE_SCHEMA TABLE_NAME VIEW_DEFINITION CHECK_OPTION IS_UPDATABLE DEFINER SECURITY_TYPE CHARACTER_SET_CLIENT COLLATION_CONNECTION ALGORITHM
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def test t1_view select distinct `test`.`t1_table`.`f1` AS `f1` from `test`.`t1_table` NONE NO root@localhost DEFINER latin1 latin1_swedish_ci UNDEFINED
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def test t1_view1 select `test`.`t1_table`.`f1` AS `f1` from `test`.`t1_table` NONE YES root@localhost DEFINER latin1 latin1_swedish_ci MERGE
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def test t1_view2 select `test`.`t1_table`.`f1` AS `f1` from `test`.`t1_table` NONE NO root@localhost DEFINER latin1 latin1_swedish_ci TEMPTABLE
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DROP VIEW test.t1_view1;
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DROP VIEW test.t1_view2;
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SELECT table_name,definer FROM information_schema.views
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WHERE table_name = 't1_view';
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table_name definer
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t1_view root@localhost
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ALTER DEFINER = 'testuser1'@'localhost' VIEW test.t1_view AS
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SELECT DISTINCT f1 FROM test.t1_table;
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SELECT table_name,definer,security_type FROM information_schema.views
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WHERE table_name LIKE 't1_%';
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table_name definer security_type
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t1_view testuser1@localhost DEFINER
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ALTER DEFINER = 'root'@'localhost' SQL SECURITY INVOKER VIEW test.t1_view AS
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SELECT f1 FROM test.t1_table WITH LOCAL CHECK OPTION;
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SELECT table_name,definer,security_type FROM information_schema.views
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WHERE table_name LIKE 't1_%';
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table_name definer security_type
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t1_view root@localhost INVOKER
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SELECT table_schema,table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_schema,table_name;
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table_schema table_name
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test t1_view
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RENAME TABLE test.t1_view TO db_datadict.t1_view;
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ERROR HY000: Changing schema from 'test' to 'db_datadict' is not allowed
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DROP VIEW test.t1_view;
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CREATE VIEW db_datadict.t1_view AS SELECT * FROM test.t1_table;
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SELECT table_schema,table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_schema,table_name;
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table_schema table_name
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db_datadict t1_view
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SELECT table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_name;
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table_name
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t1_view
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RENAME TABLE db_datadict.t1_view TO db_datadict.t1_viewx;
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SELECT table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_name;
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table_name
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t1_viewx
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SELECT table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_name;
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table_name
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t1_viewx
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DROP VIEW db_datadict.t1_viewx;
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SELECT table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_name;
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table_name
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CREATE VIEW db_datadict.t1_view AS SELECT * FROM test.t1_table;
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SELECT table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_name;
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table_name
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t1_view
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DROP TABLE test.t1_table;
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SELECT table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_name;
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table_name
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t1_view
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CREATE TABLE test.t1_table (f1 BIGINT, f2 CHAR(10))
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DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci COMMENT = 'Initial Comment'
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ENGINE = <engine_type>;
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SELECT table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_name;
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table_name
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t1_view
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DROP DATABASE db_datadict;
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SELECT table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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ORDER BY table_name;
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table_name
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DROP USER 'testuser1'@'localhost';
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DROP TABLE test.t1_table;
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########################################################################
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# Testcases 3.2.1.3-3.2.1.5 + 3.2.1.8-3.2.1.12: INSERT/UPDATE/DELETE and
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# DDL on INFORMATION_SCHEMA table are not supported
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########################################################################
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DROP DATABASE IF EXISTS db_datadict;
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CREATE DATABASE db_datadict;
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CREATE VIEW db_datadict.v1 AS SELECT 1;
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INSERT INTO information_schema.views
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SELECT * FROM information_schema.views;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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INSERT INTO information_schema.views(table_schema, table_name)
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VALUES ('db2', 'v2');
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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UPDATE information_schema.views SET table_schema = 'test'
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WHERE table_name = 't1';
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Got one of the listed errors
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DELETE FROM information_schema.views WHERE table_name = 't1';
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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TRUNCATE information_schema.views;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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CREATE INDEX my_idx_on_views ON information_schema.views(table_schema);
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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ALTER TABLE information_schema.views DROP PRIMARY KEY;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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ALTER TABLE information_schema.views ADD f1 INT;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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DROP TABLE information_schema.views;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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ALTER TABLE information_schema.views RENAME db_datadict.views;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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ALTER TABLE information_schema.views RENAME information_schema.xviews;
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ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
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DROP DATABASE db_datadict;
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