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# suite/funcs_1/t/is_views.test
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# Check the layout of information_schema.views and the impact of
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# CREATE/ALTER/DROP TABLE/VIEW/SCHEMA ... on it.
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# - This test should not check storage engine properties.
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# - Please do not change the storage engines used within this test
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# except you know that the impact is acceptable.
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# Some storage engines might not support the modification of
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# properties like in the following tests.
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# 2008-01-23 mleich WL#4203 Reorganize and fix the data dictionary tests of
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# Create this script based on older scripts and new code.
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# --source suite/funcs_1/datadict/datadict.pre
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let $engine_type = MEMORY;
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let $other_engine_type = MyISAM;
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let $is_table = VIEWS;
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# The table INFORMATION_SCHEMA.VIEWS must exist
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eval SHOW TABLES FROM information_schema LIKE '$is_table';
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--echo #######################################################################
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--echo # Testcase 3.2.1.1: INFORMATION_SCHEMA tables can be queried via SELECT
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--echo #######################################################################
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# Ensure that every INFORMATION_SCHEMA table can be queried with a SELECT
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# statement, just as if it were an ordinary user-defined table.
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--source suite/funcs_1/datadict/is_table_query.inc
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--echo #########################################################################
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--echo # Testcase 3.2.13.1: INFORMATION_SCHEMA.VIEWS layout
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--echo #########################################################################
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# Ensure that the INFORMATION_SCHEMA.VIEWS table has the following columns,
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# in the following order:
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# TABLE_CATALOG (always shows NULL),
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# TABLE_SCHEMA (shows the database, or schema, in which an accessible
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# TABLE_NAME (shows the name of a view accessible to the current user),
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# VIEW_DEFINITION (shows the SELECT statement that makes up the
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# CHECK_OPTION (shows the value of the WITH CHECK OPTION clause used to define
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# the view, either NONE, LOCAL or CASCADED),
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# IS_UPDATABLE (shows whether the view is an updatable view),
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# DEFINER (added with 5.0.14),
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# SECURITY_TYPE (added with 5.0.14).
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# CHARACTER_SET_CLIENT
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# COLLATION_CONNECTION
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--source suite/funcs_1/datadict/datadict_bug_12777.inc
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eval DESCRIBE information_schema.$is_table;
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--source suite/funcs_1/datadict/datadict_bug_12777.inc
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eval SHOW CREATE TABLE information_schema.$is_table;
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--source suite/funcs_1/datadict/datadict_bug_12777.inc
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eval SHOW COLUMNS FROM information_schema.$is_table;
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# Note: Retrieval of information within information_schema.columns about
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# information_schema.views is in is_columns_is.test.
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# Show that TABLE_CATALOG is always NULL.
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SELECT table_catalog, table_schema, table_name
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FROM information_schema.views WHERE table_catalog IS NOT NULL;
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--echo ################################################################################
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--echo # Testcase 3.2.13.2 + 3.2.13.3: INFORMATION_SCHEMA.VIEWS accessible information
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--echo ################################################################################
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# 3.2.13.2: Ensure that the table shows the relevant information on every view for
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# which the current user or PUBLIC has the SHOW CREATE VIEW privilege.
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# 3.2.13.3: Ensure that the table does not show any information on any views for which
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# the current user and PUBLIC have no SHOW CREATE VIEW privilege.
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DROP DATABASE IF EXISTS db_datadict;
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CREATE DATABASE db_datadict;
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--error 0,ER_CANNOT_USER
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DROP USER 'testuser1'@'localhost';
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CREATE USER 'testuser1'@'localhost';
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--error 0,ER_CANNOT_USER
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DROP USER 'testuser2'@'localhost';
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CREATE USER 'testuser2'@'localhost';
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--error 0,ER_CANNOT_USER
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DROP USER 'test_no_views'@'localhost';
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CREATE USER 'test_no_views'@'localhost';
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--replace_result $engine_type <engine_type>
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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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let $select = SELECT * FROM information_schema.views
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WHERE table_schema = 'db_datadict' ORDER BY table_name;
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--echo # Establish connection testuser1 (user=testuser1)
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--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
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connect (testuser1, localhost, testuser1, , test);
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--echo # Establish connection testuser2 (user=testuser2)
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--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
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connect (testuser2, localhost, testuser2, , test);
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--echo # Establish connection test_no_views (user=test_no_views)
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--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
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connect (test_no_views, localhost, test_no_views, , test);
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--echo # Switch to connection default and close all other connections
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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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--echo #########################################################################
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--echo # 3.2.1.13+3.2.1.14+3.2.1.15: INFORMATION_SCHEMA.VIEWS modifications
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--echo #########################################################################
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# 3.2.1.13: Ensure that the creation of any new database object (e.g. table or
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# column) automatically inserts all relevant information on that
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# object into every appropriate INFORMATION_SCHEMA table.
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# 3.2.1.14: Ensure that the alteration of any existing database object
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# automatically updates all relevant information on that object in
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# every appropriate INFORMATION_SCHEMA table.
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# 3.2.1.15: Ensure that the dropping of any existing database object
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# automatically deletes all relevant information on that object from
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# every appropriate INFORMATION_SCHEMA table.
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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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--replace_result $engine_type <engine_type>
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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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--error 0,ER_CANNOT_USER
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DROP USER 'testuser1'@'localhost';
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CREATE USER 'testuser1'@'localhost';
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# Check just created VIEW
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SELECT * FROM information_schema.views
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WHERE table_name LIKE 't1_%';
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CREATE VIEW test.t1_view AS SELECT DISTINCT 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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# Check modification of DEFINER, SECURITY_TYPE, IS_UPDATABLE, VIEW_DEFINITION,
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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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ALTER DEFINER = 'testuser1'@'localhost' VIEW test.t1_view AS
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SELECT DISTINCT f1 FROM test.t1_table;
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# The next result set could suffer from
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# Bug#22763 Disrepancy between SHOW CREATE VIEW and I_S.VIEWS
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# because the VIEW definition is missing.
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# Therefore we exclude the problematic columns from the result set.
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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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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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# Check modification of TABLE_SCHEMA
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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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--error ER_FORBID_SCHEMA_CHANGE
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RENAME TABLE test.t1_view TO db_datadict.t1_view;
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# Workaround for missing move to another database
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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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# Check modification of TABLE_NAME
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SELECT table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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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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# Check impact of DROP 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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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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CREATE VIEW db_datadict.t1_view AS SELECT * FROM test.t1_table;
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# Check impact of DROP base TABLE of 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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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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--replace_result $engine_type <engine_type>
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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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# Check impact of DROP SCHEMA
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SELECT table_name FROM information_schema.views
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WHERE table_name LIKE 't1_%'
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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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DROP USER 'testuser1'@'localhost';
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DROP TABLE test.t1_table;
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--echo ########################################################################
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--echo # 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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--echo # DDL on INFORMATION_SCHEMA table are not supported
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--echo ########################################################################
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# 3.2.1.3: Ensure that no user may execute an INSERT statement on any
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# INFORMATION_SCHEMA table.
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# 3.2.1.4: Ensure that no user may execute an UPDATE statement on any
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# INFORMATION_SCHEMA table.
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# 3.2.1.5: Ensure that no user may execute a DELETE statement on any
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# INFORMATION_SCHEMA table.
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# 3.2.1.8: Ensure that no user may create an index on an
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# INFORMATION_SCHEMA table.
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# 3.2.1.9: Ensure that no user may alter the definition of an
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# INFORMATION_SCHEMA table.
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# 3.2.1.10: Ensure that no user may drop an INFORMATION_SCHEMA table.
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# 3.2.1.11: Ensure that no user may move an INFORMATION_SCHEMA table to any
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# 3.2.1.12: Ensure that no user may directly add to, alter, or delete any data
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# in an INFORMATION_SCHEMA table.
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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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--error ER_DBACCESS_DENIED_ERROR
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INSERT INTO information_schema.views
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SELECT * FROM information_schema.views;
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--error ER_DBACCESS_DENIED_ERROR
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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 ER_DBACCESS_DENIED_ERROR
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UPDATE information_schema.views SET table_schema = 'test'
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WHERE table_name = 't1';
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--error ER_DBACCESS_DENIED_ERROR
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DELETE FROM information_schema.views WHERE table_name = 't1';
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--error ER_DBACCESS_DENIED_ERROR
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TRUNCATE information_schema.views;
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--error ER_DBACCESS_DENIED_ERROR
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CREATE INDEX my_idx_on_views ON information_schema.views(table_schema);
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--error ER_DBACCESS_DENIED_ERROR
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ALTER TABLE information_schema.views DROP PRIMARY KEY;
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--error ER_DBACCESS_DENIED_ERROR
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ALTER TABLE information_schema.views ADD f1 INT;
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--error ER_DBACCESS_DENIED_ERROR
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DROP TABLE information_schema.views;
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--error ER_DBACCESS_DENIED_ERROR
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ALTER TABLE information_schema.views RENAME db_datadict.views;
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--error ER_DBACCESS_DENIED_ERROR
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ALTER TABLE information_schema.views RENAME information_schema.xviews;
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DROP DATABASE db_datadict;
added
removed
mysql-test/suite/funcs_1/t/is_views.test
