mariadb/mysql-test/suite/funcs_1/t/is_statistics.test
Matthias Leich mleich@mysql.com 28f9704737 Fix for
Bug#37167 funcs_1: Many tests fail if the embedded server is used.
   Bug#37164 funcs_1: Some tests fail if an optional character set is missing.
+ some cleanup within the testsuite related to the fixes above
+ some adjustments to open bugs on Mac OS X

Details:
- Remove the initial loading of data from tests if these data
  are not somewhere retrieved
- Remove any use of columns with attribute unicode
  (-> UCS2 is no more needed) from tests where unicode
  properties are not checked or somehow required
- Create a separate branch of the Character maximum length test
  (CML). If UCS2 is available than this test gets applied to
  every available type of string column with attribute unicode
  This prevents any loss of coverage by the points above.
- Disable the execution of is_tables_ndb which gives wrong
  results because of a bug. Correct the exepected results of
  this test.
- In case of tests failing when applied to the embedded server
    1) Create a variant of this test for the embedded server
  or
    2) Skip the test in case of embedded server
  depending on purpose and complexity of test.
- Skip the tests which could suffer from
  Bug 28309 First insert violates unique constraint - was "memory" table empty ?
  Bug 37380 Test funcs_1.is_columns_myisam_embedded fails on OS X
  (both bugs Mac OS X, embedded server, MySQL 5.0 only)
- Minor improvements like remove typos
2008-06-16 20:39:58 +02:00

381 lines
14 KiB
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# suite/funcs_1/t/is_statistics.test
#
# Check the layout of information_schema.statistics and the impact of
# CREATE/ALTER/DROP TABLE/VIEW/SCHEMA ... 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
let $engine_type = MEMORY;
let $other_engine_type = MyISAM;
let $is_table = STATISTICS;
# The table INFORMATION_SCHEMA.STATISTICS must exist
eval SHOW TABLES FROM information_schema LIKE '$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 3.2.14.1: INFORMATION_SCHEMA.STATISTICS layout
--echo #########################################################################
# Ensure that the INFORMATION_SCHEMA.STATISTICS table has the following columns,
# in the following order:
#
# TABLE_CATALOG (always shows NULL),
# TABLE_SCHEMA (shows the database, or schema, in which a table indexed by
# an accessible index resides),
# TABLE_NAME (shows the name of the indexed table),
# NON_UNIQUE (shows whether the index may contain duplicate values;
# 0 if it cannot, 1 if it can),
# INDEX_SCHEMA (shows the database, or schema, in which an accessible
# index resides),
# INDEX_NAME (shows the name of an index which the current user may access),
# SEQ_IN_INDEX (shows the ordinal position of an indexed column within
# the index),
# COLUMN_NAME (shows the name of a column that comprises some, or all, of an
# index key),
# COLLATION (shows how the column is sorted in the index; either A for ascending
# or NULL for unsorted columns),
# CARDINALITY (shows the number of unique values in the index),
# SUB_PART (shows the number of indexed characters if the index is
# a prefix index),
# PACKED (shows how the index key is packed),
# NULLABLE (shows whether the index column may contain NULL values),
# INDEX_TYPE (shows the index type; either BTREE, FULLTEXT, HASH or RTREE),
# COMMENT (shows a comment on the index, if any).
#
--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.statistics is in is_columns_is.test.
# Show that TABLE_CATALOG is always NULL.
SELECT table_catalog, table_schema, table_name, index_schema, index_name
FROM information_schema.statistics WHERE table_catalog IS NOT NULL;
--echo ####################################################################################
--echo # Testcase 3.2.14.2 + 3.2.14.3: INFORMATION_SCHEMA.STATISTICS accessible information
--echo ####################################################################################
# 3.2.14.2 Ensure that the table shows the relevant information on every index
# which the current user or PUBLIC may access (usually because
# privileges on the indexed table have been granted).
# 3.2.14.3 Ensure that the table does not show any information on any indexes
# which the current user and PUBLIC may not access.
#
# Note: Check of content within information_schema.statistics about
# database is in
# mysql is_statistics_mysql.test
# information_schema is_statistics_is.test
#
--disable_warnings
DROP DATABASE IF EXISTS db_datadict;
DROP DATABASE IF EXISTS db_datadict_2;
--enable_warnings
CREATE DATABASE db_datadict;
CREATE DATABASE db_datadict_2;
--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 $engine_type <engine_type>
eval
CREATE TABLE db_datadict.t1
(f1 INT NOT NULL, PRIMARY KEY(f1), f2 INT, INDEX f2_ind(f2))
ENGINE = $engine_type;
--replace_result $engine_type <engine_type>
eval
CREATE TABLE db_datadict.t2
(f1 INT NOT NULL, PRIMARY KEY(f1), f2 INT, INDEX f2_ind(f2))
ENGINE = $engine_type;
eval
CREATE TABLE db_datadict_2.t3
(f1 INT NOT NULL, f2 INT, f5 DATE,
PRIMARY KEY(f1), INDEX f2f1_ind(f2,f1), UNIQUE(f5))
ENGINE = $engine_type;
eval
CREATE TABLE db_datadict_2.t4
(f1 INT NOT NULL, PRIMARY KEY(f1), f2 INT, INDEX f2_ind(f2))
ENGINE = $engine_type;
let $my_select = SELECT * FROM information_schema.statistics
WHERE table_schema LIKE 'db_datadict%'
ORDER BY table_schema,table_name,index_name,seq_in_index,column_name;
let $my_show1 = SHOW GRANTS FOR 'testuser1'@'localhost';
let $my_show2 = SHOW GRANTS FOR 'testuser2'@'localhost';
eval $my_select;
eval $my_show1;
eval $my_show2;
--echo # Establish connection testuser1 (user=testuser1)
--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
connect (testuser1, localhost, testuser1, , test);
# nothing visible for testuser1
eval $my_select;
eval $my_show1;
--error ER_DBACCESS_DENIED_ERROR
eval $my_show2;
--echo # Establish connection testuser2 (user=testuser2)
--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
connect (testuser2, localhost, testuser2, , test);
# nothing visible for testuser2
eval $my_select;
--error ER_DBACCESS_DENIED_ERROR
eval $my_show1;
eval $my_show2;
--echo # Switch to connection default
connection default;
GRANT SELECT ON db_datadict.t1 TO 'testuser1'@'localhost' WITH GRANT OPTION;
GRANT SELECT(f1,f5) ON db_datadict_2.t3 TO 'testuser1'@'localhost';
eval $my_select;
eval $my_show1;
eval $my_show2;
--echo # Switch to connection testuser1
connection testuser1;
eval $my_select;
eval $my_show1;
--error ER_DBACCESS_DENIED_ERROR
eval $my_show2;
--echo # Switch to connection testuser2
connection testuser2;
eval $my_select;
--error ER_DBACCESS_DENIED_ERROR
eval $my_show1;
eval $my_show2;
--echo # Switch to connection default
connection default;
REVOKE SELECT,GRANT OPTION ON db_datadict.t1 FROM 'testuser1'@'localhost';
eval $my_show1;
--echo # Switch to connection testuser1
# nothing visible for testuser1
connection testuser1;
eval $my_select;
eval $my_show1;
# 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 DATABASE db_datadict;
DROP DATABASE db_datadict_2;
--echo #########################################################################
--echo # 3.2.1.13+3.2.1.14+3.2.1.15: INFORMATION_SCHEMA.STATISTICS 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;
--replace_result $other_engine_type <other_engine_type>
eval
CREATE TABLE test.t1_1 (f1 BIGINT,
f2 TEXT, f2x TEXT, f3 CHAR(10), f3x CHAR(10), f4 BIGINT, f4x BIGINT,
f5 POINT, f5x POINT NOT NULL)
DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci
ENGINE = $other_engine_type;
--replace_result $engine_type <engine_type>
eval
CREATE TABLE test.t1_2 (f1 BIGINT, f2 BIGINT)
ENGINE = $engine_type;
# Tables without primary key or index do not show up
# in information_schema.statistics.
SELECT table_name FROM information_schema.statistics
WHERE table_name LIKE 't1_%';
# Check ADD PRIMARY KEY (two columns)
ALTER TABLE test.t1_1 ADD PRIMARY KEY (f1,f3);
SELECT * FROM information_schema.statistics
WHERE table_name LIKE 't1_%'
ORDER BY table_schema,table_name,index_name,seq_in_index,column_name;
# Check DROP PRIMARY KEY
ALTER TABLE test.t1_1 DROP PRIMARY KEY;
SELECT table_name FROM information_schema.statistics
WHERE table_name LIKE 't1_%';
# Check ADD PRIMARY KEY (one column)
ALTER TABLE test.t1_1 ADD PRIMARY KEY (f1);
SELECT * FROM information_schema.statistics
WHERE table_name LIKE 't1_%';
# Some variations on index definitions
# 1. No name assigned, one column
ALTER TABLE test.t1_1 ADD INDEX (f4);
# 2. Name assigned, two columns
CREATE INDEX f3_f1 ON test.t1_1 (f3,f1);
# 3. Unique index
CREATE UNIQUE INDEX f4x_uni ON test.t1_1 (f4x);
# 4. Index using HASH
CREATE INDEX f2_hash USING HASH ON test.t1_2 (f2);
# 5. Index with comment (feature introduced in 5.2)
--error ER_PARSE_ERROR
CREATE INDEX f1_idx ON test.t1_2 (f1) COMMENT = 'COMMENT';
# 6. NOT NULL
CREATE INDEX not_null ON test.t1_1 (f3x);
# 7. Prefix index
CREATE INDEX f2_prefix ON test.t1_1 (f2(20));
#
SELECT * FROM information_schema.statistics
WHERE table_name LIKE 't1_%' AND index_name <> 'PRIMARY'
ORDER BY table_schema,table_name,index_name,seq_in_index,column_name;
--horizontal_results
DROP TABLE test.t1_2;
#
# Check modification of TABLE_NAME
SELECT DISTINCT table_name FROM information_schema.statistics
WHERE table_name = 't1_1';
RENAME TABLE test.t1_1 TO test.t1_1x;
SELECT DISTINCT table_name FROM information_schema.statistics
WHERE table_name = 't1_1x';
#
# Check modification of TABLE_SCHEMA
SELECT DISTINCT table_schema,table_name FROM information_schema.statistics
WHERE table_name LIKE 't1_1%';
RENAME TABLE test.t1_1x TO db_datadict.t1_1x;
SELECT DISTINCT table_schema,table_name FROM information_schema.statistics
WHERE table_name LIKE 't1_1%';
#
# Check impact of DROP TABLE
SELECT DISTINCT table_name FROM information_schema.statistics
WHERE table_name = 't1_1x';
DROP TABLE db_datadict.t1_1x;
SELECT DISTINCT table_name FROM information_schema.statistics
WHERE table_name = 't1_1x';
#
# Check a temporary table (not visible)
--replace_result $engine_type <engine_type>
eval
CREATE TEMPORARY TABLE test.t1_1x (PRIMARY KEY(f1,f2))
ENGINE = $engine_type
AS SELECT 1 AS f1, 2 AS f2;
--vertical_results
SELECT * FROM information_schema.statistics
WHERE table_name = 't1_1x';
--horizontal_results
DROP TEMPORARY TABLE test.t1_1x;
#
# Check impact of DROP SCHEMA
--replace_result $engine_type <engine_type>
eval
CREATE TABLE db_datadict.t1_1x (PRIMARY KEY(f1))
ENGINE = $engine_type
AS SELECT 1 AS f1, 2 AS f2;
SELECT table_name FROM information_schema.statistics
WHERE table_name = 't1_1x';
DROP DATABASE db_datadict;
SELECT table_name FROM information_schema.statistics
WHERE table_name = 't1_1x';
--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 <engine_type>
eval
CREATE TABLE db_datadict.t1 (f1 BIGINT)
ENGINE = $engine_type;
--error ER_DBACCESS_DENIED_ERROR
INSERT INTO information_schema.statistics
SELECT * FROM information_schema.statistics;
--error ER_DBACCESS_DENIED_ERROR
UPDATE information_schema.statistics SET table_schema = 'test'
WHERE table_name = 't1';
--error ER_DBACCESS_DENIED_ERROR
DELETE FROM information_schema.statistics WHERE table_name = 't1';
--error ER_DBACCESS_DENIED_ERROR
TRUNCATE information_schema.statistics;
--error ER_DBACCESS_DENIED_ERROR
CREATE INDEX my_idx_on_statistics
ON information_schema.statistics(table_schema);
--error ER_DBACCESS_DENIED_ERROR
ALTER TABLE information_schema.statistics DROP PRIMARY KEY;
--error ER_DBACCESS_DENIED_ERROR
ALTER TABLE information_schema.statistics ADD f1 INT;
--error ER_DBACCESS_DENIED_ERROR
DROP TABLE information_schema.statistics;
--error ER_DBACCESS_DENIED_ERROR
ALTER TABLE information_schema.statistics RENAME db_datadict.statistics;
--error ER_DBACCESS_DENIED_ERROR
ALTER TABLE information_schema.statistics RENAME information_schema.xstatistics;
# Cleanup
DROP DATABASE db_datadict;