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Diffstat (limited to 'mysql-test/suite/funcs_1/t/is_columns.test')
| -rw-r--r-- | mysql-test/suite/funcs_1/t/is_columns.test | 445 |
1 files changed, 445 insertions, 0 deletions
diff --git a/mysql-test/suite/funcs_1/t/is_columns.test b/mysql-test/suite/funcs_1/t/is_columns.test new file mode 100644 index 00000000..c167740b --- /dev/null +++ b/mysql-test/suite/funcs_1/t/is_columns.test @@ -0,0 +1,445 @@ +# suite/funcs_1/t/is_columns.test +# +# Check the layout of information_schema.columns and the impact of +# CREATE/ALTER/DROP TABLE/VIEW/SCHEMA/COLUMN ... on its content. +# +# 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. +# +# 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. +# + +# This test cannot be used for the embedded server because we check here +# privileges. +--source include/not_embedded.inc +--source include/default_charset.inc + +let $engine_type = MEMORY; +let $other_engine_type = MyISAM; + +let $is_table = COLUMNS; + +# The table INFORMATION_SCHEMA.COLUMNS must exist +eval SHOW TABLES FROM information_schema LIKE '$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 3.2.6.1: INFORMATION_SCHEMA.COLUMNS layout +--echo ######################################################################### +# Ensure that the INFORMATION_SCHEMA.COLUMNS table has the following columns, +# in the following order: +# +# TABLE_CATALOG (always shows NULL), +# TABLE_SCHEMA (shows the name of the database, or schema, in which an +# accessible table resides), +# TABLE_NAME (shows the name of an accessible table), +# COLUMN_NAME (shows the name of a column within that table), +# ORDINAL_POSITION (shows the ordinal position of that column in that table), +# COLUMN_DEFAULT (shows the column's default value), +# IS_NULLABLE (shows whether the column may accept NULL values), +# DATA_TYPE (shows the column's defined data type; keyword only), +# CHARACTER_MAXIMUM_LENGTH (shows, for a string column, the column's defined +# maximum length in characters; otherwise NULL), +# CHARACTER_OCTET_LENGTH (shows, for a string column, the column's defined +# maximum length in octets; otherwise NULL), +# NUMERIC_PRECISION (shows, for a numeric column, the column's or data type's +# defined precision; otherwise NULL), +# NUMERIC_SCALE (shows, for a numeric column, the column's or data type's +# defined scale; otherwise NULL), +# CHARACTER_SET_NAME (shows, for a character string column, the column's default +# character set; otherwise NULL), +# COLLATION_NAME (shows, for a character string column, the column's default +# collation; otherwise NULL), +# COLUMN_TYPE (shows the column's complete, defined data type), +# COLUMN_KEY (shows whether the column is indexed; possible values are PRI if +# the column is part of a PRIMARY KEY, UNI if the column is part of a +# UNIQUE key, MUL if the column is part of an index key that allows +# duplicates), +# EXTRA (shows any additional column definition information, e.g. whether the +# column was defined with the AUTO_INCREMENT attribute), +# PRIVILEGES (shows the privileges available to the user on the column), +# COLUMN_COMMENT (shows the comment, if any, defined for the comment; +# otherwise NULL). +# +--source suite/funcs_1/datadict/datadict_bug_12777.inc +eval DESCRIBE information_schema.$is_table; +--source suite/funcs_1/datadict/datadict_bug_12777.inc +--replace_result ENGINE=MyISAM "" ENGINE=Aria "" " PAGE_CHECKSUM=1" "" " PAGE_CHECKSUM=0" "" +eval SHOW CREATE TABLE information_schema.$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.columns is in is_columns_is.test. + +# Show that TABLE_CATALOG is always 'def'. +SELECT table_catalog, table_schema, table_name, column_name +FROM information_schema.columns WHERE table_catalog IS NULL OR table_catalog <> 'def'; + + +--echo ############################################################################### +--echo # Testcase 3.2.6.2 + 3.2.6.3: INFORMATION_SCHEMA.COLUMNS accessible information +--echo ############################################################################### +# 3.2.6.2: Ensure that the table shows the relevant information on the columns +# of every table that is accessible to the current user or to PUBLIC. +# 3.2.6.3: Ensure that the table does not show any information on the columns +# of any table which is not accessible to the current user or PUBLIC. +# +# Note: Check of content within information_schema.columns about +# databases is in +# mysql is_columns_mysql.test +# information_schema is_columns_is.test +# test% is_columns_<engine>.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'; +--error 0,ER_CANNOT_USER +DROP USER 'testuser2'@'localhost'; +CREATE USER 'testuser2'@'localhost'; + +--replace_result $other_engine_type <other_engine_type> +eval +CREATE TABLE db_datadict.t1 + (f1 CHAR(10), f2 TEXT, f3 DATE, f4 INT AUTO_INCREMENT, + UNIQUE INDEX MUL_IDX(f1,f3), PRIMARY KEY (f4)) +ENGINE = $other_engine_type; +CREATE VIEW db_datadict.v1 AS SELECT 1 AS f1, 1 AS f2; +GRANT SELECT(f1, f2) ON db_datadict.t1 TO 'testuser1'@'localhost'; +GRANT SELECT(f2) ON db_datadict.v1 TO 'testuser1'@'localhost'; + +--replace_result $other_engine_type <other_engine_type> +eval +CREATE TABLE db_datadict.t2 +(f1 CHAR(10), f2 TEXT, f3 DATE, f4 INT, PRIMARY KEY (f1,f4)) +ENGINE = $other_engine_type; +GRANT INSERT(f1, f2) ON db_datadict.t2 TO 'testuser2'@'localhost'; + +let $my_select= SELECT * FROM information_schema.columns + WHERE table_schema = 'db_datadict' +ORDER BY table_schema, table_name, ordinal_position; +let $my_show1 = SHOW COLUMNS FROM db_datadict.t1; +let $my_show2 = SHOW COLUMNS FROM db_datadict.t2; +let $my_show3 = SHOW COLUMNS FROM db_datadict.v1; + +# Point of view of user root. +--source suite/funcs_1/datadict/datadict_bug_12777.inc +eval $my_select; +eval $my_show1; +eval $my_show2; +eval $my_show3; + +--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK +connect (testuser1, localhost, testuser1, , db_datadict); +--source suite/funcs_1/datadict/datadict_bug_12777.inc +eval $my_select; +eval $my_show1; +--error ER_TABLEACCESS_DENIED_ERROR +eval $my_show2; +eval $my_show3; + +--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK +connect (testuser2, localhost, testuser2, , db_datadict); +--source suite/funcs_1/datadict/datadict_bug_12777.inc +eval $my_select; +--error ER_TABLEACCESS_DENIED_ERROR +eval $my_show1; +eval $my_show2; +--error ER_TABLEACCESS_DENIED_ERROR +eval $my_show3; + +connection default; +disconnect testuser1; +disconnect testuser2; + +# Cleanup +DROP USER 'testuser1'@'localhost'; +DROP USER 'testuser2'@'localhost'; +DROP DATABASE IF EXISTS db_datadict; + + +--echo ############################################################################### +--echo # Testcase 3.2.1.13+3.2.1.14+3.2.1.15: INFORMATION_SCHEMA.COLUMNS 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.columns +WHERE table_name LIKE 't1_my_table%'; +--replace_result $engine_type <engine_type> +eval +CREATE TABLE test.t1_my_table (f1 CHAR(12)) +DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci +ENGINE = $engine_type; +# Settings used in CREATE TABLE must be visible in information_schema.columns. +--vertical_results +SELECT * FROM information_schema.columns +WHERE table_name = 't1_my_table'; +--horizontal_results +# +# Check modification of TABLE_NAME +SELECT table_name FROM information_schema.columns +WHERE table_name LIKE 't1_my_table%'; +RENAME TABLE test.t1_my_table TO test.t1_my_tablex; +SELECT table_name FROM information_schema.columns +WHERE table_name LIKE 't1_my_table%'; +# +# Check modification of TABLE_SCHEMA +SELECT table_schema,table_name FROM information_schema.columns +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.columns +WHERE table_name = 't1_my_tablex'; +# +# Check modification of COLUMN_NAME +SELECT table_name, column_name FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +ALTER TABLE db_datadict.t1_my_tablex CHANGE COLUMN f1 first_col CHAR(12); +SELECT table_name, column_name FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +# +# Check modification of COLUMN size +SELECT table_name, column_name, character_maximum_length, + character_octet_length, column_type +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +ALTER TABLE db_datadict.t1_my_tablex +MODIFY COLUMN first_col CHAR(20); +SELECT table_name, column_name, character_maximum_length, + character_octet_length, column_type +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +# +# Check modification of COLUMN type +SELECT table_name, column_name, character_maximum_length, + character_octet_length, column_type +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +ALTER TABLE db_datadict.t1_my_tablex +MODIFY COLUMN first_col VARCHAR(20); +SELECT table_name, column_name, character_maximum_length, + character_octet_length, column_type +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +# +# Check modify COLUMN DEFAULT +SELECT table_name, column_name, column_default +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +ALTER TABLE db_datadict.t1_my_tablex +MODIFY COLUMN first_col CHAR(10) DEFAULT 'hello'; +SELECT table_name, column_name, column_default +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +# +# Check modify IS_NULLABLE +SELECT table_name, column_name, is_nullable +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +ALTER TABLE db_datadict.t1_my_tablex +MODIFY COLUMN first_col CHAR(10) NOT NULL; +SELECT table_name, column_name, is_nullable +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +# +# Check modify COLLATION +SELECT table_name, column_name, collation_name +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +ALTER TABLE db_datadict.t1_my_tablex +MODIFY COLUMN first_col CHAR(10) COLLATE 'latin1_general_cs'; +SELECT table_name, column_name, collation_name +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +# +# Check modify CHARACTER SET +SELECT table_name, column_name, character_maximum_length, + character_octet_length, character_set_name +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +ALTER TABLE db_datadict.t1_my_tablex +MODIFY COLUMN first_col CHAR(10) CHARACTER SET utf8; +SELECT table_name, column_name, character_maximum_length, + character_octet_length, character_set_name +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +# +# Check modify COLUMN_COMMENT +SELECT table_name, column_name, column_comment +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +ALTER TABLE db_datadict.t1_my_tablex +MODIFY COLUMN first_col CHAR(10) COMMENT 'Hello'; +SELECT table_name, column_name, column_comment +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +# +# Check ADD COLUMN +SELECT table_name, column_name +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +ALTER TABLE db_datadict.t1_my_tablex +ADD COLUMN second_col CHAR(10); +SELECT table_name, column_name +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +# +# Check switch ordinal position of column +SELECT table_name, column_name, ordinal_position +FROM information_schema.columns +WHERE table_name = 't1_my_tablex' +ORDER BY table_name, column_name; +ALTER TABLE db_datadict.t1_my_tablex +MODIFY COLUMN second_col CHAR(10) FIRST; +SELECT table_name, column_name, ordinal_position +FROM information_schema.columns +WHERE table_name = 't1_my_tablex' +ORDER BY table_name, column_name; +# +# Check DROP COLUMN +SELECT table_name, column_name +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +ALTER TABLE db_datadict.t1_my_tablex +DROP COLUMN first_col; +SELECT table_name, column_name +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +# +# Check set COLUMN UNIQUE +SELECT table_name, column_name, column_key +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +ALTER TABLE db_datadict.t1_my_tablex +ADD UNIQUE INDEX IDX(second_col); +SELECT table_name, column_name, column_key +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +# +# Check impact of DROP TABLE +SELECT table_name, column_name +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +DROP TABLE db_datadict.t1_my_tablex; +SELECT table_name, column_name +FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +# +# Check a VIEW +CREATE VIEW test.t1_my_tablex +AS SELECT 1 AS "col1", 'A' collate latin1_german1_ci AS "col2"; +--vertical_results +SELECT * FROM information_schema.columns +WHERE table_name = 't1_my_tablex' +ORDER BY table_name, column_name; +--horizontal_results +DROP VIEW test.t1_my_tablex; +SELECT table_name FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +# +# Check impact of DROP SCHEMA +--replace_result $engine_type <engine_type> +eval +CREATE TABLE db_datadict.t1_my_tablex +ENGINE = $engine_type AS +SELECT 1; +SELECT table_name FROM information_schema.columns +WHERE table_name = 't1_my_tablex'; +DROP DATABASE db_datadict; +SELECT table_name FROM information_schema.columns +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 test.t1; +--enable_warnings +CREATE DATABASE db_datadict; +CREATE TABLE test.t1 (f1 BIGINT); + +--error ER_DBACCESS_DENIED_ERROR +INSERT INTO information_schema.columns (table_schema,table_name,column_name) +VALUES('test','t1', 'f2'); +--error ER_DBACCESS_DENIED_ERROR +INSERT INTO information_schema.columns (table_schema,table_name,column_name) +VALUES('test','t2', 'f1'); + +--error ER_DBACCESS_DENIED_ERROR +UPDATE information_schema.columns SET table_name = 't4' WHERE table_name = 't1'; + +--error ER_DBACCESS_DENIED_ERROR +DELETE FROM information_schema.columns WHERE table_name = 't1'; +--error ER_DBACCESS_DENIED_ERROR +TRUNCATE information_schema.columns; + +--error ER_DBACCESS_DENIED_ERROR +CREATE INDEX i3 ON information_schema.columns(table_name); + +--error ER_DBACCESS_DENIED_ERROR +ALTER TABLE information_schema.columns ADD f1 INT; + +--error ER_DBACCESS_DENIED_ERROR +DROP TABLE information_schema.columns; + +--error ER_DBACCESS_DENIED_ERROR +ALTER TABLE information_schema.columns RENAME db_datadict.columns; +--error ER_DBACCESS_DENIED_ERROR +ALTER TABLE information_schema.columns RENAME information_schema.xcolumns; + +# Cleanup +DROP TABLE test.t1; +DROP DATABASE db_datadict; + |