# suite/funcs_1/datadict/is_tables.inc # # Check the layout of information_schema.tables and the impact of # CREATE/ALTER/DROP TABLE/VIEW/SCHEMA ... 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 and $other_engine_type. # Some results of the subtests depend on the storage engines assigned. # # 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_tables.test to this file and # create variants for embedded/non embedded server. # --source include/default_charset.inc let $engine_type = MEMORY; let $other_engine_type = MyISAM; let $is_table = TABLES; # The table INFORMATION_SCHEMA.TABLES must exist eval SHOW TABLES FROM information_schema LIKE '$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 3.2.12.1: INFORMATION_SCHEMA.TABLES layout --echo ######################################################################### # Ensure that the INFORMATION_SCHEMA.TABLES table has the following columns, # in the following order: # # TABLE_CATALOG (always shows 'def'), # TABLE_SCHEMA (shows the name of the database, or schema, in which an # accessible table resides), # TABLE_NAME (shows the name of a table which the current user may access), # TABLE_TYPE (shows whether the table is a BASE TABLE, a TEMPORARY table, # or a VIEW), # ENGINE (shows the storage engine used for the table), # VERSION (shows the version number of the table's .frm file), # ROW_FORMAT (shows the table's row storage format; either FIXED, DYNAMIC # or COMPRESSED), # TABLE_ROWS (shows the number of rows in the table), # AVG_ROW_LENGTH (shows the average length of the table's rows), # DATA_LENGTH (shows the length of the table's data file), # MAX_DATA_LENGTH (shows the maximum length of the table's data file), # INDEX_LENGTH (shows the length of the index file associated with the table), # DATA_FREE (shows the number of allocated, unused bytes), # AUTO_INCREMENT (shows the next AUTO_INCREMENT value, where applicable), # CREATE_TIME (shows the timestamp of the time the table was created), # UPDATE_TIME (shows the timestamp of the time the table's data file was # last updated), # CHECK_TIME (shows the timestamp of the time the table was last checked), # TABLE_COLLATION (shows the table's default collation), # CHECKSUM (shows the live checksum value for the table, if any; otherwise NULL), # CREATE_OPTIONS (shows any additional options used in the table's definition; # otherwise NULL), # TABLE_COMMENT (shows the comment added to the table's definition; # otherwise NULL). # --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.tables is in is_columns_is.test. # Show that TABLE_CATALOG is always 'def'. SELECT table_catalog, table_schema, table_name FROM information_schema.tables WHERE table_catalog IS NULL OR table_catalog <> 'def'; --echo ################################################################################ --echo # Testcase 3.2.12.2 + 3.2.12.3: INFORMATION_SCHEMA.TABLES accessible information --echo ################################################################################ # 3.2.12.2: Ensure that the table shows the relevant information on every base table # and view on which the current user or PUBLIC has privileges. # 3.2.12.3: Ensure that the table does not show any information on any tables # on which the current user and public have no privileges. # # Note: Check of content within information_schema.tables about tables within # database is in # mysql is_tables_mysql.test # information_schema is_tables_is.test # test% is_tables_.test # --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'; GRANT CREATE, CREATE VIEW, INSERT, SELECT ON db_datadict.* TO 'testuser1'@'localhost' WITH GRANT OPTION; --error 0,ER_CANNOT_USER DROP USER 'testuser2'@'localhost'; CREATE USER 'testuser2'@'localhost'; --error 0,ER_CANNOT_USER DROP USER 'testuser3'@'localhost'; CREATE USER 'testuser3'@'localhost'; --replace_result $engine_type eval CREATE TABLE db_datadict.tb1 (f1 INT, f2 INT, f3 INT) ENGINE = $engine_type; GRANT SELECT ON db_datadict.tb1 TO 'testuser1'@'localhost'; GRANT ALL ON db_datadict.tb1 TO 'testuser2'@'localhost' WITH GRANT OPTION; let $my_select = SELECT * FROM information_schema.tables WHERE table_schema = 'db_datadict' ORDER BY table_name; let $my_show = SHOW TABLES FROM db_datadict; --replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK connect (testuser1, localhost, testuser1, , db_datadict); # tb2 is not granted to anyone --replace_result $engine_type eval CREATE TABLE tb2 (f1 DECIMAL) ENGINE = $engine_type; --replace_result $engine_type eval CREATE TABLE tb3 (f1 VARCHAR(200)) ENGINE = $engine_type; GRANT SELECT ON db_datadict.tb3 to 'testuser3'@'localhost'; GRANT INSERT ON db_datadict.tb3 to 'testuser2'@'localhost'; CREATE VIEW v3 AS SELECT * FROM tb3; GRANT SELECT ON db_datadict.v3 to 'testuser3'@'localhost'; if ($have_bug_32285) { --disable_ps_protocol } # We do not want to check here values affected by # - the storage engine used # - Operating system / Filesystem # - start time of test # 1 TABLE_CATALOG # 2 TABLE_SCHEMA # 3 TABLE_NAME # 4 TABLE_TYPE # 5 ENGINE affected by storage engine used # 6 VERSION # 7 ROW_FORMAT affected by storage engine used # 8 TABLE_ROWS # 9 AVG_ROW_LENGTH affected by storage engine used # 10 DATA_LENGTH affected by storage engine used and maybe OS # 11 MAX_DATA_LENGTH affected by storage engine used and maybe OS # 12 INDEX_LENGTH affected by storage engine used and maybe OS # 13 DATA_FREE affected by storage engine used and maybe OS # 14 AUTO_INCREMENT # 15 CREATE_TIME depends roughly on start time of test (*) # 16 UPDATE_TIME depends roughly on start time of test (*) # 17 CHECK_TIME depends roughly on start time of test and storage engine (*) # 18 TABLE_COLLATION # 19 CHECKSUM affected by storage engine used # 20 CREATE_OPTIONS # 21 TABLE_COMMENT affected by some storage engines # (*) In case of view or temporary table NULL. --replace_column 5 "#ENG#" 7 "#RF#" 9 "#ARL#" 10 "#DL#" 11 "#MDL#" 12 "#IL#" 13 "#DF#" 15 "#CRT" 16 "#UT#" 17 "#CT#" 19 "#CS#" eval $my_select; --enable_ps_protocol --sorted_result eval $my_show; --replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK connect (testuser2, localhost, testuser2, , db_datadict); if ($have_bug_32285) { --disable_ps_protocol } --replace_column 5 "#ENG#" 7 "#RF#" 9 "#ARL#" 10 "#DL#" 11 "#MDL#" 12 "#IL#" 13 "#DF#" 15 "#CRT" 16 "#UT#" 17 "#CT#" 19 "#CS#" eval $my_select; --enable_ps_protocol --sorted_result eval $my_show; --replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK connect (testuser3, localhost, testuser3, , db_datadict); if ($have_bug_32285) { --disable_ps_protocol } --replace_column 5 "#ENG#" 7 "#RF#" 9 "#ARL#" 10 "#DL#" 11 "#MDL#" 12 "#IL#" 13 "#DF#" 15 "#CRT" 16 "#UT#" 17 "#CT#" 19 "#CS#" eval $my_select; --enable_ps_protocol --sorted_result eval $my_show; connection default; # we see only 'public' tables if ($have_bug_32285) { --disable_ps_protocol } --replace_column 5 "#ENG#" 7 "#RF#" 9 "#ARL#" 10 "#DL#" 11 "#MDL#" 12 "#IL#" 13 "#DF#" 15 "#CRT" 16 "#UT#" 17 "#CT#" 19 "#CS#" eval $my_select; --enable_ps_protocol --sorted_result eval $my_show; # Cleanup disconnect testuser1; disconnect testuser2; disconnect testuser3; DROP USER 'testuser1'@'localhost'; DROP USER 'testuser2'@'localhost'; DROP USER 'testuser3'@'localhost'; DROP DATABASE db_datadict; --echo ######################################################################### --echo # 3.2.1.13+3.2.1.14+3.2.1.15: INFORMATION_SCHEMA.TABLES 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 TABLE IF EXISTS test.t1_my_table; DROP DATABASE IF EXISTS db_datadict; --enable_warnings CREATE DATABASE db_datadict; SELECT table_name FROM information_schema.tables WHERE table_name LIKE 't1_my_table%'; --replace_result $engine_type eval CREATE TABLE test.t1_my_table (f1 BIGINT) DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci COMMENT = 'Initial Comment' ENGINE = $engine_type; # Settings used in CREATE TABLE must be visible in information_schema.tables. --vertical_results --replace_column 5 "#ENG#" 7 "#RF#" 9 "#ARL#" 10 "#DL#" 11 "#MDL#" 12 "#IL#" 13 "#DF#" 15 "#CRT" 16 "#UT#" 17 "#CT#" 19 "#CS#" SELECT * FROM information_schema.tables WHERE table_name = 't1_my_table'; --horizontal_results # # Check modification of TABLE_NAME SELECT table_name FROM information_schema.tables WHERE table_name LIKE 't1_my_table%'; RENAME TABLE test.t1_my_table TO test.t1_my_tablex; SELECT table_name FROM information_schema.tables WHERE table_name LIKE 't1_my_table%'; # # Check modification of TABLE_SCHEMA SELECT table_schema,table_name FROM information_schema.tables WHERE table_name = 't1_my_tablex'; RENAME TABLE test.t1_my_tablex TO db_datadict.t1_my_tablex; SELECT table_schema,table_name FROM information_schema.tables WHERE table_name = 't1_my_tablex'; # # Check modification of ENGINE --replace_result $engine_type SELECT table_name, engine FROM information_schema.tables WHERE table_name = 't1_my_tablex'; --replace_result $other_engine_type eval ALTER TABLE db_datadict.t1_my_tablex ENGINE = $other_engine_type; --replace_result $other_engine_type SELECT table_name, engine FROM information_schema.tables WHERE table_name = 't1_my_tablex'; # # Check modification of TABLE_ROWS SELECT table_name, table_rows FROM information_schema.tables WHERE table_name = 't1_my_tablex'; INSERT INTO db_datadict.t1_my_tablex VALUES(1),(2); SELECT table_name, table_rows FROM information_schema.tables WHERE table_name = 't1_my_tablex'; # # Check indirect modification of TABLE_COLLATION SELECT table_name, table_collation FROM information_schema.tables WHERE table_name = 't1_my_tablex'; ALTER TABLE db_datadict.t1_my_tablex DEFAULT CHARACTER SET utf8; SELECT table_name, table_collation FROM information_schema.tables WHERE table_name = 't1_my_tablex'; # Check direct modification of TABLE_COLLATION SELECT table_name, table_collation FROM information_schema.tables WHERE table_name = 't1_my_tablex'; ALTER TABLE db_datadict.t1_my_tablex DEFAULT CHARACTER SET latin1 COLLATE latin1_german1_ci; SELECT table_name, table_collation FROM information_schema.tables WHERE table_name = 't1_my_tablex'; # # Check modification of TABLE_COMMENT SELECT table_name, TABLE_COMMENT FROM information_schema.tables WHERE table_name = 't1_my_tablex'; ALTER TABLE db_datadict.t1_my_tablex COMMENT 'Changed Comment'; SELECT table_name, TABLE_COMMENT FROM information_schema.tables WHERE table_name = 't1_my_tablex'; # # Check modification of AUTO_INCREMENT SELECT table_name, AUTO_INCREMENT FROM information_schema.tables WHERE table_name = 't1_my_tablex'; ALTER TABLE db_datadict.t1_my_tablex ADD f2 BIGINT AUTO_INCREMENT, ADD PRIMARY KEY (f2); SELECT table_name, AUTO_INCREMENT FROM information_schema.tables WHERE table_name = 't1_my_tablex'; # # Check modification of ROW_FORMAT SELECT table_name, ROW_FORMAT FROM information_schema.tables WHERE table_name = 't1_my_tablex'; ALTER TABLE db_datadict.t1_my_tablex ROW_FORMAT = dynamic; SELECT table_name, ROW_FORMAT FROM information_schema.tables WHERE table_name = 't1_my_tablex'; # # Check "growth" of UPDATE_TIME and modification of CHECKSUM SELECT table_name, checksum FROM information_schema.tables WHERE table_name = 't1_my_tablex'; ALTER TABLE db_datadict.t1_my_tablex CHECKSUM = 1; SELECT table_name, checksum IS NOT NULL FROM information_schema.tables WHERE table_name = 't1_my_tablex'; SELECT UPDATE_TIME, checksum INTO @UPDATE_TIME, @checksum FROM information_schema.tables WHERE table_name = 't1_my_tablex'; # Enforce a time difference bigger than the smallest unit (1 second). --real_sleep 1.1 INSERT INTO db_datadict.t1_my_tablex SET f1 = 3; FLUSH TABLES; SELECT UPDATE_TIME > @UPDATE_TIME AS "Is current UPDATE_TIME bigger than before last INSERT?" FROM information_schema.tables WHERE table_name = 't1_my_tablex'; SELECT checksum <> @checksum AS "Is current CHECKSUM different than before last INSERT?" FROM information_schema.tables WHERE table_name = 't1_my_tablex'; # # Information is used later SELECT CREATE_TIME INTO @CREATE_TIME FROM information_schema.tables WHERE table_name = 't1_my_tablex'; # # Check impact of DROP TABLE SELECT table_name FROM information_schema.tables WHERE table_name LIKE 't1_my_table%'; DROP TABLE db_datadict.t1_my_tablex; SELECT table_name FROM information_schema.tables WHERE table_name LIKE 't1_my_table%'; # # Check "growth" of CREATE_TIME --replace_result $other_engine_type eval CREATE TABLE test.t1_my_tablex (f1 BIGINT) ENGINE = $other_engine_type; SELECT CREATE_TIME > @CREATE_TIME AS "Is current CREATE_TIME bigger than for the old dropped table?" FROM information_schema.tables WHERE table_name = 't1_my_tablex'; DROP TABLE test.t1_my_tablex; # # Check a VIEW CREATE VIEW test.t1_my_tablex AS SELECT 1; --vertical_results SELECT * FROM information_schema.tables WHERE table_name = 't1_my_tablex'; --horizontal_results DROP VIEW test.t1_my_tablex; SELECT table_name FROM information_schema.tables WHERE table_name = 't1_my_tablex'; # # Check a temporary table --replace_result $other_engine_type eval CREATE TEMPORARY TABLE test.t1_my_tablex ENGINE = $other_engine_type AS SELECT 1; --vertical_results SELECT table_name, table_type FROM information_schema.tables WHERE table_name = 't1_my_tablex'; --horizontal_results DROP TEMPORARY TABLE test.t1_my_tablex; # # Check impact of DROP SCHEMA --replace_result $engine_type eval CREATE TABLE db_datadict.t1_my_tablex ENGINE = $engine_type AS SELECT 1; SELECT table_name FROM information_schema.tables WHERE table_name = 't1_my_tablex'; DROP DATABASE db_datadict; SELECT table_name FROM information_schema.tables 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 tables 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; --enable_warnings CREATE DATABASE db_datadict; --replace_result $engine_type eval CREATE TABLE db_datadict.t1 (f1 BIGINT) ENGINE = $engine_type; --error ER_DBACCESS_DENIED_ERROR INSERT INTO information_schema.tables SELECT * FROM information_schema.tables; --error ER_DBACCESS_DENIED_ERROR,ER_NON_UPDATABLE_TABLE UPDATE information_schema.tables SET table_schema = 'test' WHERE table_name = 't1'; --error ER_DBACCESS_DENIED_ERROR DELETE FROM information_schema.tables WHERE table_name = 't1'; --error ER_DBACCESS_DENIED_ERROR TRUNCATE information_schema.tables; --error ER_DBACCESS_DENIED_ERROR CREATE INDEX my_idx_on_tables ON information_schema.tables(table_schema); --error ER_DBACCESS_DENIED_ERROR ALTER TABLE information_schema.tables DROP PRIMARY KEY; --error ER_DBACCESS_DENIED_ERROR ALTER TABLE information_schema.tables ADD f1 INT; --error ER_DBACCESS_DENIED_ERROR DROP TABLE information_schema.tables; --error ER_DBACCESS_DENIED_ERROR ALTER TABLE information_schema.tables RENAME db_datadict.tables; --error ER_DBACCESS_DENIED_ERROR ALTER TABLE information_schema.tables RENAME information_schema.xtables; # Cleanup DROP DATABASE db_datadict;