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# suite/funcs_1/datadict/is_key_column_usage.inc # # Check the layout of information_schema.key_column_usage and the impact of # CREATE/ALTER/DROP TABLE/VIEW/SCHEMA/COLUMN ... on it. # # Note: # This test is not intended # - to show information about the all time existing tables # within the databases information_schema and mysql # - for checking storage engine properties # Therefore please do not alter $engine_type. # # Author: # 2008-01-23 mleich WL#4203 Reorganize and fix the data dictionary tests of # testsuite funcs_1 # Create this script based on older scripts and new code. # Last Change: # 2008-06-11 mleich Move t/is_key_column_usage.test to this file and # create variants for embedded/non embedded server. # let $is_table = KEY_COLUMN_USAGE; # The table INFORMATION_SCHEMA.KEY_COLUMN_USAGE must exist eval SHOW TABLES FROM information_schema LIKE '$is_table'; --echo ####################################################################### --echo # Testcase 3.2.1.1: INFORMATION_SCHEMA tables can be queried via SELECT --echo ####################################################################### # Ensure that every INFORMATION_SCHEMA table can be queried with a SELECT # statement, just as if it were an ordinary user-defined table. # --source suite/funcs_1/datadict/is_table_query.inc --echo ######################################################################### --echo # Testcase 3.2.7.1: INFORMATION_SCHEMA.KEY_COLUMN_USAGE layout --echo ######################################################################### # Ensure that the INFORMATION_SCHEMA.KEY_COLUMN_USAGE table has the following # columns, in the following order: # # CONSTRAINT_CATALOG (always shows NULL), # CONSTRAINT_SCHEMA (shows the database, or schema, in which an accessible # constraint, or index, resides), # CONSTRAINT_NAME (shows the name of the accessible constraint), # TABLE_CATALOG (always shows NULL), # TABLE_SCHEMA (shows the database, or schema, in which the table constrained # by that constraint resides), # TABLE_NAME (shows the name of the table constrained by the constraint), # COLUMN_NAME (shows the name of a column that is the index key, or part of # the index key), # ORDINAL_POSITION (shows the ordinal position of the column within the # constraint index), # POSITION_IN_UNIQUE_CONSTRAINT (shows, for a foreign key column, the ordinal # position of the referenced column within the referenced unique index; # otherwise NULL). # added with 5.0.6: # REFERENCED_TABLE_SCHEMA, # REFERENCED_TABLE_NAME, # REFERENCED_COLUMN_NAME # --source suite/funcs_1/datadict/datadict_bug_12777.inc eval DESCRIBE information_schema.$is_table; --source suite/funcs_1/datadict/datadict_bug_12777.inc eval SHOW CREATE TABLE information_schema.$is_table; --source suite/funcs_1/datadict/datadict_bug_12777.inc eval SHOW COLUMNS FROM information_schema.$is_table; # Note: Retrieval of information within information_schema.columns about # information_schema.key_column_usage is in is_columns_is.test. # Show that CONSTRAINT_CATALOG and TABLE_CATALOG are always NULL. SELECT constraint_catalog, constraint_schema, constraint_name, table_catalog, table_schema, table_name, column_name FROM information_schema.key_column_usage WHERE constraint_catalog IS NOT NULL OR table_catalog IS NOT NULL; --echo ######################################################################################## --echo # Testcase 3.2.7.2 + 3.2.7.3: INFORMATION_SCHEMA.KEY_COLUMN_USAGE accessible information --echo ######################################################################################## # 3.2.7.2: Ensure that the table shows the relevant information on every column, defined to # be part of an index key, which is accessible to the current user or to PUBLIC. # 3.2.7.3: Ensure that the table does not show any information on any indexed column that is # not accessible to the current user or PUBLIC. # --disable_warnings DROP DATABASE IF EXISTS db_datadict; --enable_warnings CREATE DATABASE db_datadict; --error 0,ER_CANNOT_USER DROP USER 'testuser1'@'localhost'; CREATE USER 'testuser1'@'localhost'; --error 0,ER_CANNOT_USER DROP USER 'testuser2'@'localhost'; CREATE USER 'testuser2'@'localhost'; USE db_datadict; --replace_result $engine_type <engine_type> eval CREATE TABLE t1_1 (f1 INT NOT NULL, PRIMARY KEY(f1), f2 INT, INDEX f2_ind(f2)) ENGINE = $engine_type; GRANT SELECT ON t1_1 to 'testuser1'@'localhost'; --replace_result $engine_type <engine_type> eval CREATE TABLE t1_2 (f1 INT NOT NULL, PRIMARY KEY(f1), f2 INT, INDEX f2_ind(f2)) ENGINE = $engine_type; GRANT SELECT ON t1_2 to 'testuser2'@'localhost'; #FIXME: add foreign keys let $select= SELECT * FROM information_schema.key_column_usage WHERE table_name LIKE 't1_%' ORDER BY constraint_catalog, constraint_schema, constraint_name, table_catalog, table_schema, table_name, ordinal_position; # show view of user root eval $select; --echo # Establish connection testuser1 (user=testuser1) --replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK connect (testuser1, localhost, testuser1, , db_datadict); eval $select; --echo # Establish connection testuser2 (user=testuser2) --replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK connect (testuser2, localhost, testuser2, , db_datadict); eval $select; # Cleanup --echo # Switch to connection default and close connections testuser1, testuser2 connection default; disconnect testuser1; disconnect testuser2; DROP USER 'testuser1'@'localhost'; DROP USER 'testuser2'@'localhost'; DROP TABLE t1_1; DROP TABLE t1_2; DROP DATABASE IF EXISTS db_datadict; --echo ######################################################################################## --echo # Testcase 3.2.1.13+3.2.1.14+3.2.1.15: INFORMATION_SCHEMA.KEY_COLUMN_USAGE modifications --echo ######################################################################################## # 3.2.1.13: Ensure that the creation of any new database object (e.g. table or # column) automatically inserts all relevant information on that # object into every appropriate INFORMATION_SCHEMA table. # 3.2.1.14: Ensure that the alteration of any existing database object # automatically updates all relevant information on that object in # every appropriate INFORMATION_SCHEMA table. # 3.2.1.15: Ensure that the dropping of any existing database object # automatically deletes all relevant information on that object from # every appropriate INFORMATION_SCHEMA table. # --disable_warnings DROP DATABASE IF EXISTS db_datadict; DROP TABLE IF EXISTS test.t1_my_table; --enable_warnings CREATE DATABASE db_datadict; SELECT table_name FROM information_schema.key_column_usage WHERE table_name LIKE 't1_my_table%'; --replace_result $engine_type <engine_type> eval CREATE TABLE test.t1_my_table (f1 CHAR(12), f2 TIMESTAMP, f4 BIGINT, PRIMARY KEY(f1,f2)) DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci ENGINE = $engine_type; # Settings used in CREATE TABLE must be visible # in information_schema.key_column_usage. --vertical_results SELECT * FROM information_schema.key_column_usage WHERE table_name = 't1_my_table'; --horizontal_results # # Check modification of TABLE_NAME SELECT DISTINCT table_name FROM information_schema.key_column_usage WHERE table_name LIKE 't1_my_table%'; RENAME TABLE test.t1_my_table TO test.t1_my_tablex; SELECT DISTINCT table_name FROM information_schema.key_column_usage WHERE table_name LIKE 't1_my_table%'; # # Check modification of TABLE_SCHEMA SELECT DISTINCT table_schema,table_name FROM information_schema.key_column_usage WHERE table_name = 't1_my_tablex'; RENAME TABLE test.t1_my_tablex TO db_datadict.t1_my_tablex; SELECT DISTINCT table_schema,table_name FROM information_schema.key_column_usage WHERE table_name = 't1_my_tablex'; # # Check modification of COLUMN_NAME SELECT DISTINCT table_name, column_name FROM information_schema.key_column_usage WHERE table_name = 't1_my_tablex' ORDER BY table_name, column_name; ALTER TABLE db_datadict.t1_my_tablex CHANGE COLUMN f1 first_col CHAR(12); SELECT DISTINCT table_name, column_name FROM information_schema.key_column_usage WHERE table_name = 't1_my_tablex' ORDER BY table_name, column_name; # # Note: The size of the column list and the not very selective qualification # is intended. I want to see that the schema names are equal and # all records about 't1_my_tablex'. let $my_select = SELECT constraint_schema, constraint_name, table_schema, table_name, column_name, ordinal_position FROM information_schema.key_column_usage WHERE table_name = 't1_my_tablex' ORDER BY constraint_schema, constraint_name, table_schema, table_name, ordinal_position; # # Check ADD INDEX being not UNIQUE (does not show up in key_column_usage) eval $my_select; CREATE INDEX f2 ON db_datadict.t1_my_tablex(f2); eval $my_select; DROP INDEX f2 ON db_datadict.t1_my_tablex; # # Check ADD UNIQUE INDEX without name explicit assigned eval $my_select; ALTER TABLE db_datadict.t1_my_tablex ADD UNIQUE (f2); eval $my_select; DROP INDEX f2 ON db_datadict.t1_my_tablex; # # Check ADD UNIQUE INDEX with name explicit assigned eval $my_select; ALTER TABLE db_datadict.t1_my_tablex ADD UNIQUE my_idx (f2); eval $my_select; DROP INDEX my_idx ON db_datadict.t1_my_tablex; eval $my_select; ALTER TABLE db_datadict.t1_my_tablex ADD UNIQUE my_idx (f4,first_col); eval $my_select; # # Check DROP COLUMN eval $my_select; ALTER TABLE db_datadict.t1_my_tablex DROP COLUMN first_col; eval $my_select; # # Check impact of DROP TABLE SELECT table_name, column_name FROM information_schema.key_column_usage WHERE table_name = 't1_my_tablex' ORDER BY table_name, column_name; DROP TABLE db_datadict.t1_my_tablex; SELECT table_name, column_name FROM information_schema.key_column_usage WHERE table_name = 't1_my_tablex'; # # No UNIQUE CONSTRAINT -> no entry in key_column_usage SELECT table_name FROM information_schema.key_column_usage WHERE table_name = 't1_my_tablex'; --replace_result $engine_type <engine_type> eval CREATE TABLE db_datadict.t1_my_tablex ENGINE = $engine_type AS SELECT 1 AS f1; SELECT table_name FROM information_schema.key_column_usage WHERE table_name = 't1_my_tablex'; # UNIQUE CONSTRAINT -> entry in key_column_usage ALTER TABLE db_datadict.t1_my_tablex ADD PRIMARY KEY(f1); SELECT table_name FROM information_schema.key_column_usage WHERE table_name = 't1_my_tablex'; # # Check impact of DROP SCHEMA SELECT table_name FROM information_schema.key_column_usage WHERE table_name = 't1_my_tablex'; DROP DATABASE db_datadict; SELECT table_name FROM information_schema.key_column_usage WHERE table_name = 't1_my_tablex'; # --echo ######################################################################## --echo # Testcases 3.2.1.3-3.2.1.5 + 3.2.1.8-3.2.1.12: INSERT/UPDATE/DELETE and --echo # DDL on INFORMATION_SCHEMA table are not supported --echo ######################################################################## # 3.2.1.3: Ensure that no user may execute an INSERT statement on any # INFORMATION_SCHEMA table. # 3.2.1.4: Ensure that no user may execute an UPDATE statement on any # INFORMATION_SCHEMA table. # 3.2.1.5: Ensure that no user may execute a DELETE statement on any # INFORMATION_SCHEMA table. # 3.2.1.8: Ensure that no user may create an index on an # INFORMATION_SCHEMA table. # 3.2.1.9: Ensure that no user may alter the definition of an # INFORMATION_SCHEMA table. # 3.2.1.10: Ensure that no user may drop an INFORMATION_SCHEMA table. # 3.2.1.11: Ensure that no user may move an INFORMATION_SCHEMA table to any # other database. # 3.2.1.12: Ensure that no user may directly add to, alter, or delete any data # in an INFORMATION_SCHEMA table. # --disable_warnings DROP DATABASE IF EXISTS db_datadict; DROP TABLE IF EXISTS db_datadict.t1; --enable_warnings CREATE DATABASE db_datadict; --replace_result $engine_type <engine_type> eval CREATE TABLE db_datadict.t1 (f1 BIGINT) ENGINE = $engine_type; # Note(mleich): # 1. We can get here different error messages. # 2. We do not want to unify the individual messages to the far to unspecific # 'Got one of the listed errors'. let $my_error_message = ##### The previous statement must fail ###### # Server type | expected error name | expected error message # -------------------------------------------------------------------------------------------------------------------- # not embedded | ER_DBACCESS_DENIED_ERROR | ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema' # embedded | ER_NON_INSERTABLE_TABLE | ERROR HY000: The target table schemata of the INSERT is not insertable-into # | or similar | or similar ; --disable_abort_on_error INSERT INTO information_schema.key_column_usage (constraint_schema, constraint_name, table_name) VALUES ( 'mysql', 'primary', 'db'); if (!$mysql_errno) { --echo $my_error_message exit; } --error ER_DBACCESS_DENIED_ERROR INSERT INTO information_schema.key_column_usage SELECT * FROM information_schema.key_column_usage; --error ER_DBACCESS_DENIED_ERROR UPDATE information_schema.key_column_usage SET table_name = 'db1' WHERE constraint_name = 'primary'; --error ER_DBACCESS_DENIED_ERROR DELETE FROM information_schema.key_column_usage WHERE table_name = 't1'; --error ER_DBACCESS_DENIED_ERROR TRUNCATE information_schema.key_column_usage; --error ER_DBACCESS_DENIED_ERROR CREATE INDEX i3 ON information_schema.key_column_usage(table_name); --error ER_DBACCESS_DENIED_ERROR ALTER TABLE information_schema.key_column_usage ADD f1 INT; --error ER_DBACCESS_DENIED_ERROR DROP TABLE information_schema.key_column_usage; --error ER_DBACCESS_DENIED_ERROR ALTER TABLE information_schema.key_column_usage RENAME db_datadict.key_column_usage; --error ER_DBACCESS_DENIED_ERROR ALTER TABLE information_schema.key_column_usage RENAME information_schema.xkey_column_usage; --enable_abort_on_error # Cleanup DROP TABLE db_datadict.t1; DROP DATABASE db_datadict;