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This variable is defined by default and one should not do it directly as the socket variable is not available on Windows.
446 lines
17 KiB
Text
446 lines
17 KiB
Text
# suite/funcs_1/t/is_columns.test
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#
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# Check the layout of information_schema.columns and the impact of
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# CREATE/ALTER/DROP TABLE/VIEW/SCHEMA/COLUMN ... on its content.
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#
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# Note:
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# This test is not intended
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# - to show information about the all time existing tables
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# within the databases information_schema and mysql
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# - for checking storage engine properties
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# Therefore please do not alter $engine_type and $other_engine_type.
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#
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# Author:
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# 2008-01-23 mleich WL#4203 Reorganize and fix the data dictionary tests of
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# testsuite funcs_1
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# Create this script based on older scripts and new code.
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#
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# This test cannot be used for the embedded server because we check here
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# privileges.
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--source include/not_embedded.inc
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let $engine_type = MEMORY;
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let $other_engine_type = MyISAM;
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let $is_table = COLUMNS;
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# The table INFORMATION_SCHEMA.COLUMNS must exist
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eval SHOW TABLES FROM information_schema LIKE '$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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#
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--source suite/funcs_1/datadict/is_table_query.inc
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--echo #########################################################################
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--echo # Testcase 3.2.6.1: INFORMATION_SCHEMA.COLUMNS layout
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--echo #########################################################################
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# Ensure that the INFORMATION_SCHEMA.COLUMNS table has the following columns,
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# in the following order:
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#
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# TABLE_CATALOG (always shows NULL),
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# TABLE_SCHEMA (shows the name of the database, or schema, in which an
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# accessible table resides),
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# TABLE_NAME (shows the name of an accessible table),
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# COLUMN_NAME (shows the name of a column within that table),
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# ORDINAL_POSITION (shows the ordinal position of that column in that table),
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# COLUMN_DEFAULT (shows the column's default value),
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# IS_NULLABLE (shows whether the column may accept NULL values),
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# DATA_TYPE (shows the column's defined data type; keyword only),
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# CHARACTER_MAXIMUM_LENGTH (shows, for a string column, the column's defined
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# maximum length in characters; otherwise NULL),
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# CHARACTER_OCTET_LENGTH (shows, for a string column, the column's defined
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# maximum length in octets; otherwise NULL),
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# NUMERIC_PRECISION (shows, for a numeric column, the column's or data type's
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# defined precision; otherwise NULL),
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# NUMERIC_SCALE (shows, for a numeric column, the column's or data type's
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# defined scale; otherwise NULL),
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# CHARACTER_SET_NAME (shows, for a character string column, the column's default
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# character set; otherwise NULL),
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# COLLATION_NAME (shows, for a character string column, the column's default
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# collation; otherwise NULL),
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# COLUMN_TYPE (shows the column's complete, defined data type),
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# COLUMN_KEY (shows whether the column is indexed; possible values are PRI if
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# the column is part of a PRIMARY KEY, UNI if the column is part of a
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# UNIQUE key, MUL if the column is part of an index key that allows
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# duplicates),
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# EXTRA (shows any additional column definition information, e.g. whether the
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# column was defined with the AUTO_INCREMENT attribute),
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# PRIVILEGES (shows the privileges available to the user on the column),
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# COLUMN_COMMENT (shows the comment, if any, defined for the comment;
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# otherwise NULL).
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#
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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.columns 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, column_name
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FROM information_schema.columns WHERE table_catalog IS NOT NULL;
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--echo ###############################################################################
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--echo # Testcase 3.2.6.2 + 3.2.6.3: INFORMATION_SCHEMA.COLUMNS accessible information
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--echo ###############################################################################
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# 3.2.6.2: Ensure that the table shows the relevant information on the columns
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# of every table that is accessible to the current user or to PUBLIC.
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# 3.2.6.3: Ensure that the table does not show any information on the columns
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# of any table which is not accessible to the current user or PUBLIC.
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#
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# Note: Check of content within information_schema.columns about
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# databases is in
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# mysql is_columns_mysql.test
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# information_schema is_columns_is.test
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# test% is_columns_<engine>.test
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#
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--disable_warnings
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DROP DATABASE IF EXISTS db_datadict;
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--enable_warnings
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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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--replace_result $other_engine_type <other_engine_type>
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eval
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CREATE TABLE db_datadict.t1
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(f1 CHAR(10), f2 TEXT, f3 DATE, f4 INT AUTO_INCREMENT,
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UNIQUE INDEX MUL_IDX(f1,f3), PRIMARY KEY (f4))
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ENGINE = $other_engine_type;
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CREATE VIEW db_datadict.v1 AS SELECT 1 AS f1, 1 AS f2;
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GRANT SELECT(f1, f2) ON db_datadict.t1 TO 'testuser1'@'localhost';
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GRANT SELECT(f2) ON db_datadict.v1 TO 'testuser1'@'localhost';
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--replace_result $other_engine_type <other_engine_type>
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eval
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CREATE TABLE db_datadict.t2
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(f1 CHAR(10), f2 TEXT, f3 DATE, f4 INT, PRIMARY KEY (f1,f4))
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ENGINE = $other_engine_type;
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GRANT INSERT(f1, f2) ON db_datadict.t2 TO 'testuser2'@'localhost';
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let $my_select= SELECT * FROM information_schema.columns
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WHERE table_schema = 'db_datadict'
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ORDER BY table_schema, table_name, ordinal_position;
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let $my_show1 = SHOW COLUMNS FROM db_datadict.t1;
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let $my_show2 = SHOW COLUMNS FROM db_datadict.t2;
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let $my_show3 = SHOW COLUMNS FROM db_datadict.v1;
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# Point of view of user root.
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--source suite/funcs_1/datadict/datadict_bug_12777.inc
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eval $my_select;
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eval $my_show1;
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eval $my_show2;
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eval $my_show3;
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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, , db_datadict);
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--source suite/funcs_1/datadict/datadict_bug_12777.inc
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eval $my_select;
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eval $my_show1;
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--error ER_TABLEACCESS_DENIED_ERROR
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eval $my_show2;
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eval $my_show3;
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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, , db_datadict);
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--source suite/funcs_1/datadict/datadict_bug_12777.inc
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eval $my_select;
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--error ER_TABLEACCESS_DENIED_ERROR
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eval $my_show1;
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eval $my_show2;
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--error ER_TABLEACCESS_DENIED_ERROR
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eval $my_show3;
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--echo # Switch to connection default and close connections testuser1, testuser2
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connection default;
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disconnect testuser1;
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disconnect testuser2;
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# Cleanup
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DROP USER 'testuser1'@'localhost';
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DROP USER 'testuser2'@'localhost';
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DROP DATABASE IF EXISTS db_datadict;
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--echo ###############################################################################
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--echo # Testcase 3.2.1.13+3.2.1.14+3.2.1.15: INFORMATION_SCHEMA.COLUMNS 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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#
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--disable_warnings
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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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--enable_warnings
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CREATE DATABASE db_datadict;
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SELECT table_name FROM information_schema.columns
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WHERE table_name LIKE 't1_my_table%';
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--replace_result $engine_type <engine_type>
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eval
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CREATE TABLE test.t1_my_table (f1 CHAR(12))
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DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci
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ENGINE = $engine_type;
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# Settings used in CREATE TABLE must be visible in information_schema.columns.
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--vertical_results
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SELECT * FROM information_schema.columns
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WHERE table_name = 't1_my_table';
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--horizontal_results
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#
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# Check modification of TABLE_NAME
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SELECT table_name FROM information_schema.columns
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WHERE table_name LIKE 't1_my_table%';
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RENAME TABLE test.t1_my_table TO test.t1_my_tablex;
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SELECT table_name FROM information_schema.columns
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WHERE table_name LIKE 't1_my_table%';
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#
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# Check modification of TABLE_SCHEMA
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SELECT table_schema,table_name FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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RENAME TABLE test.t1_my_tablex TO db_datadict.t1_my_tablex;
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SELECT table_schema,table_name FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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#
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# Check modification of COLUMN_NAME
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SELECT table_name, column_name FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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ALTER TABLE db_datadict.t1_my_tablex CHANGE COLUMN f1 first_col CHAR(12);
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SELECT table_name, column_name FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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#
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# Check modification of COLUMN size
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SELECT table_name, column_name, character_maximum_length,
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character_octet_length, column_type
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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ALTER TABLE db_datadict.t1_my_tablex
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MODIFY COLUMN first_col CHAR(20);
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SELECT table_name, column_name, character_maximum_length,
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character_octet_length, column_type
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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#
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# Check modification of COLUMN type
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SELECT table_name, column_name, character_maximum_length,
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character_octet_length, column_type
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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ALTER TABLE db_datadict.t1_my_tablex
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MODIFY COLUMN first_col VARCHAR(20);
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SELECT table_name, column_name, character_maximum_length,
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character_octet_length, column_type
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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#
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# Check modify COLUMN DEFAULT
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SELECT table_name, column_name, column_default
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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ALTER TABLE db_datadict.t1_my_tablex
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MODIFY COLUMN first_col CHAR(10) DEFAULT 'hello';
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SELECT table_name, column_name, column_default
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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#
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# Check modify IS_NULLABLE
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SELECT table_name, column_name, is_nullable
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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ALTER TABLE db_datadict.t1_my_tablex
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MODIFY COLUMN first_col CHAR(10) NOT NULL;
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SELECT table_name, column_name, is_nullable
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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#
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# Check modify COLLATION
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SELECT table_name, column_name, collation_name
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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ALTER TABLE db_datadict.t1_my_tablex
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MODIFY COLUMN first_col CHAR(10) COLLATE 'latin1_general_cs';
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SELECT table_name, column_name, collation_name
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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#
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# Check modify CHARACTER SET
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SELECT table_name, column_name, character_maximum_length,
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character_octet_length, character_set_name
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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ALTER TABLE db_datadict.t1_my_tablex
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MODIFY COLUMN first_col CHAR(10) CHARACTER SET utf8;
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SELECT table_name, column_name, character_maximum_length,
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character_octet_length, character_set_name
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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#
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# Check modify COLUMN_COMMENT
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SELECT table_name, column_name, column_comment
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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ALTER TABLE db_datadict.t1_my_tablex
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MODIFY COLUMN first_col CHAR(10) COMMENT 'Hello';
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SELECT table_name, column_name, column_comment
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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#
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# Check ADD COLUMN
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SELECT table_name, column_name
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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ALTER TABLE db_datadict.t1_my_tablex
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ADD COLUMN second_col CHAR(10);
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SELECT table_name, column_name
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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#
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# Check switch ordinal position of column
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SELECT table_name, column_name, ordinal_position
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex'
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ORDER BY table_name, column_name;
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ALTER TABLE db_datadict.t1_my_tablex
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MODIFY COLUMN second_col CHAR(10) FIRST;
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SELECT table_name, column_name, ordinal_position
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex'
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ORDER BY table_name, column_name;
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#
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# Check DROP COLUMN
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SELECT table_name, column_name
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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ALTER TABLE db_datadict.t1_my_tablex
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DROP COLUMN first_col;
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SELECT table_name, column_name
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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#
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# Check set COLUMN UNIQUE
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SELECT table_name, column_name, column_key
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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ALTER TABLE db_datadict.t1_my_tablex
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ADD UNIQUE INDEX IDX(second_col);
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SELECT table_name, column_name, column_key
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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#
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# Check impact of DROP TABLE
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SELECT table_name, column_name
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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DROP TABLE db_datadict.t1_my_tablex;
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SELECT table_name, column_name
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FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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#
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# Check a VIEW
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CREATE VIEW test.t1_my_tablex
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AS SELECT 1 AS "col1", 'A' collate latin1_german1_ci AS "col2";
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--vertical_results
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SELECT * FROM information_schema.columns
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WHERE table_name = 't1_my_tablex'
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ORDER BY table_name, column_name;
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--horizontal_results
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DROP VIEW test.t1_my_tablex;
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SELECT table_name FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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#
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# Check impact of DROP SCHEMA
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--replace_result $engine_type <engine_type>
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eval
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CREATE TABLE db_datadict.t1_my_tablex
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ENGINE = $engine_type AS
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SELECT 1;
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SELECT table_name FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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DROP DATABASE db_datadict;
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SELECT table_name FROM information_schema.columns
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WHERE table_name = 't1_my_tablex';
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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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# other database.
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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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#
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--disable_warnings
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DROP DATABASE IF EXISTS db_datadict;
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DROP TABLE IF EXISTS test.t1;
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--enable_warnings
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CREATE DATABASE db_datadict;
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CREATE TABLE test.t1 (f1 BIGINT);
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--error ER_DBACCESS_DENIED_ERROR
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INSERT INTO information_schema.columns (table_schema,table_name,column_name)
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VALUES('test','t1', 'f2');
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--error ER_DBACCESS_DENIED_ERROR
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INSERT INTO information_schema.columns (table_schema,table_name,column_name)
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VALUES('test','t2', 'f1');
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--error ER_DBACCESS_DENIED_ERROR
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UPDATE information_schema.columns SET table_name = 't4' WHERE table_name = 't1';
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--error ER_DBACCESS_DENIED_ERROR
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DELETE FROM information_schema.columns WHERE table_name = 't1';
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--error ER_DBACCESS_DENIED_ERROR
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TRUNCATE information_schema.columns;
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--error ER_DBACCESS_DENIED_ERROR
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CREATE INDEX i3 ON information_schema.columns(table_name);
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--error ER_DBACCESS_DENIED_ERROR
|
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ALTER TABLE information_schema.columns ADD f1 INT;
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|
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--error ER_DBACCESS_DENIED_ERROR
|
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DROP TABLE information_schema.columns;
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--error ER_DBACCESS_DENIED_ERROR
|
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ALTER TABLE information_schema.columns RENAME db_datadict.columns;
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--error ER_DBACCESS_DENIED_ERROR
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ALTER TABLE information_schema.columns RENAME information_schema.xcolumns;
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# Cleanup
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DROP TABLE test.t1;
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DROP DATABASE db_datadict;
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