1
# suite/funcs_1/datadict/is_key_column_usage.inc
3
# Check the layout of information_schema.key_column_usage and the impact of
4
# CREATE/ALTER/DROP TABLE/VIEW/SCHEMA/COLUMN ... on it.
7
# This test is not intended
8
# - to show information about the all time existing tables
9
# within the databases information_schema and mysql
10
# - for checking storage engine properties
11
# Therefore please do not alter $engine_type.
14
# 2008-01-23 mleich WL#4203 Reorganize and fix the data dictionary tests of
16
# Create this script based on older scripts and new code.
18
# 2008-06-11 mleich Move t/is_key_column_usage.test to this file and
19
# create variants for embedded/non embedded server.
22
let $engine_type = MEMORY;
24
let $is_table = KEY_COLUMN_USAGE;
26
# The table INFORMATION_SCHEMA.KEY_COLUMN_USAGE must exist
27
eval SHOW TABLES FROM information_schema LIKE '$is_table';
29
--echo #######################################################################
30
--echo # Testcase 3.2.1.1: INFORMATION_SCHEMA tables can be queried via SELECT
31
--echo #######################################################################
32
# Ensure that every INFORMATION_SCHEMA table can be queried with a SELECT
33
# statement, just as if it were an ordinary user-defined table.
35
--source suite/funcs_1/datadict/is_table_query.inc
38
--echo #########################################################################
39
--echo # Testcase 3.2.7.1: INFORMATION_SCHEMA.KEY_COLUMN_USAGE layout
40
--echo #########################################################################
41
# Ensure that the INFORMATION_SCHEMA.KEY_COLUMN_USAGE table has the following
42
# columns, in the following order:
44
# CONSTRAINT_CATALOG (always shows NULL),
45
# CONSTRAINT_SCHEMA (shows the database, or schema, in which an accessible
46
# constraint, or index, resides),
47
# CONSTRAINT_NAME (shows the name of the accessible constraint),
48
# TABLE_CATALOG (always shows NULL),
49
# TABLE_SCHEMA (shows the database, or schema, in which the table constrained
50
# by that constraint resides),
51
# TABLE_NAME (shows the name of the table constrained by the constraint),
52
# COLUMN_NAME (shows the name of a column that is the index key, or part of
54
# ORDINAL_POSITION (shows the ordinal position of the column within the
56
# POSITION_IN_UNIQUE_CONSTRAINT (shows, for a foreign key column, the ordinal
57
# position of the referenced column within the referenced unique index;
60
# REFERENCED_TABLE_SCHEMA,
61
# REFERENCED_TABLE_NAME,
62
# REFERENCED_COLUMN_NAME
64
--source suite/funcs_1/datadict/datadict_bug_12777.inc
65
eval DESCRIBE information_schema.$is_table;
66
--source suite/funcs_1/datadict/datadict_bug_12777.inc
67
eval SHOW CREATE TABLE information_schema.$is_table;
68
--source suite/funcs_1/datadict/datadict_bug_12777.inc
69
eval SHOW COLUMNS FROM information_schema.$is_table;
71
# Note: Retrieval of information within information_schema.columns about
72
# information_schema.key_column_usage is in is_columns_is.test.
74
# Show that CONSTRAINT_CATALOG and TABLE_CATALOG are always NULL.
75
SELECT constraint_catalog, constraint_schema, constraint_name, table_catalog,
76
table_schema, table_name, column_name
77
FROM information_schema.key_column_usage
78
WHERE constraint_catalog IS NOT NULL OR table_catalog IS NOT NULL;
81
--echo ########################################################################################
82
--echo # Testcase 3.2.7.2 + 3.2.7.3: INFORMATION_SCHEMA.KEY_COLUMN_USAGE accessible information
83
--echo ########################################################################################
84
# 3.2.7.2: Ensure that the table shows the relevant information on every column, defined to
85
# be part of an index key, which is accessible to the current user or to PUBLIC.
86
# 3.2.7.3: Ensure that the table does not show any information on any indexed column that is
87
# not accessible to the current user or PUBLIC.
90
DROP DATABASE IF EXISTS db_datadict;
92
CREATE DATABASE db_datadict;
94
--error 0,ER_CANNOT_USER
95
DROP USER 'testuser1'@'localhost';
96
CREATE USER 'testuser1'@'localhost';
97
--error 0,ER_CANNOT_USER
98
DROP USER 'testuser2'@'localhost';
99
CREATE USER 'testuser2'@'localhost';
103
--replace_result $engine_type <engine_type>
106
(f1 INT NOT NULL, PRIMARY KEY(f1),
107
f2 INT, INDEX f2_ind(f2))
108
ENGINE = $engine_type;
109
GRANT SELECT ON t1_1 to 'testuser1'@'localhost';
111
--replace_result $engine_type <engine_type>
114
(f1 INT NOT NULL, PRIMARY KEY(f1),
115
f2 INT, INDEX f2_ind(f2))
116
ENGINE = $engine_type;
117
GRANT SELECT ON t1_2 to 'testuser2'@'localhost';
118
#FIXME: add foreign keys
120
let $select= SELECT * FROM information_schema.key_column_usage
121
WHERE table_name LIKE 't1_%'
122
ORDER BY constraint_catalog, constraint_schema, constraint_name,
123
table_catalog, table_schema, table_name, ordinal_position;
125
# show view of user root
128
--echo # Establish connection testuser1 (user=testuser1)
129
--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
130
connect (testuser1, localhost, testuser1, , db_datadict);
133
--echo # Establish connection testuser2 (user=testuser2)
134
--replace_result $MASTER_MYPORT MYSQL_PORT $MASTER_MYSOCK MYSQL_SOCK
135
connect (testuser2, localhost, testuser2, , db_datadict);
139
--echo # Switch to connection default and close connections testuser1, testuser2
141
disconnect testuser1;
142
disconnect testuser2;
143
DROP USER 'testuser1'@'localhost';
144
DROP USER 'testuser2'@'localhost';
147
DROP DATABASE IF EXISTS db_datadict;
150
--echo ########################################################################################
151
--echo # Testcase 3.2.1.13+3.2.1.14+3.2.1.15: INFORMATION_SCHEMA.KEY_COLUMN_USAGE modifications
152
--echo ########################################################################################
153
# 3.2.1.13: Ensure that the creation of any new database object (e.g. table or
154
# column) automatically inserts all relevant information on that
155
# object into every appropriate INFORMATION_SCHEMA table.
156
# 3.2.1.14: Ensure that the alteration of any existing database object
157
# automatically updates all relevant information on that object in
158
# every appropriate INFORMATION_SCHEMA table.
159
# 3.2.1.15: Ensure that the dropping of any existing database object
160
# automatically deletes all relevant information on that object from
161
# every appropriate INFORMATION_SCHEMA table.
164
DROP DATABASE IF EXISTS db_datadict;
165
DROP TABLE IF EXISTS test.t1_my_table;
167
CREATE DATABASE db_datadict;
169
SELECT table_name FROM information_schema.key_column_usage
170
WHERE table_name LIKE 't1_my_table%';
171
--replace_result $engine_type <engine_type>
173
CREATE TABLE test.t1_my_table
174
(f1 CHAR(12), f2 TIMESTAMP, f4 BIGINT, PRIMARY KEY(f1,f2))
175
DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci
176
ENGINE = $engine_type;
177
# Settings used in CREATE TABLE must be visible
178
# in information_schema.key_column_usage.
180
SELECT * FROM information_schema.key_column_usage
181
WHERE table_name = 't1_my_table';
184
# Check modification of TABLE_NAME
185
SELECT DISTINCT table_name FROM information_schema.key_column_usage
186
WHERE table_name LIKE 't1_my_table%';
187
RENAME TABLE test.t1_my_table TO test.t1_my_tablex;
188
SELECT DISTINCT table_name FROM information_schema.key_column_usage
189
WHERE table_name LIKE 't1_my_table%';
191
# Check modification of TABLE_SCHEMA
192
SELECT DISTINCT table_schema,table_name FROM information_schema.key_column_usage
193
WHERE table_name = 't1_my_tablex';
194
RENAME TABLE test.t1_my_tablex TO db_datadict.t1_my_tablex;
195
SELECT DISTINCT table_schema,table_name FROM information_schema.key_column_usage
196
WHERE table_name = 't1_my_tablex';
198
# Check modification of COLUMN_NAME
199
SELECT DISTINCT table_name, column_name FROM information_schema.key_column_usage
200
WHERE table_name = 't1_my_tablex'
201
ORDER BY table_name, column_name;
202
ALTER TABLE db_datadict.t1_my_tablex CHANGE COLUMN f1 first_col CHAR(12);
203
SELECT DISTINCT table_name, column_name FROM information_schema.key_column_usage
204
WHERE table_name = 't1_my_tablex'
205
ORDER BY table_name, column_name;
207
# Note: The size of the column list and the not very selective qualification
208
# is intended. I want to see that the schema names are equal and
209
# all records about 't1_my_tablex'.
210
let $my_select = SELECT constraint_schema, constraint_name, table_schema,
211
table_name, column_name, ordinal_position
212
FROM information_schema.key_column_usage
213
WHERE table_name = 't1_my_tablex'
214
ORDER BY constraint_schema, constraint_name, table_schema,
215
table_name, ordinal_position;
217
# Check ADD INDEX being not UNIQUE (does not show up in key_column_usage)
219
CREATE INDEX f2 ON db_datadict.t1_my_tablex(f2);
221
DROP INDEX f2 ON db_datadict.t1_my_tablex;
223
# Check ADD UNIQUE INDEX without name explicit assigned
225
ALTER TABLE db_datadict.t1_my_tablex ADD UNIQUE (f2);
227
DROP INDEX f2 ON db_datadict.t1_my_tablex;
229
# Check ADD UNIQUE INDEX with name explicit assigned
231
ALTER TABLE db_datadict.t1_my_tablex ADD UNIQUE my_idx (f2);
233
DROP INDEX my_idx ON db_datadict.t1_my_tablex;
235
ALTER TABLE db_datadict.t1_my_tablex ADD UNIQUE my_idx (f4,first_col);
240
ALTER TABLE db_datadict.t1_my_tablex
241
DROP COLUMN first_col;
244
# Check impact of DROP TABLE
245
SELECT table_name, column_name
246
FROM information_schema.key_column_usage
247
WHERE table_name = 't1_my_tablex'
248
ORDER BY table_name, column_name;
249
DROP TABLE db_datadict.t1_my_tablex;
250
SELECT table_name, column_name
251
FROM information_schema.key_column_usage
252
WHERE table_name = 't1_my_tablex';
254
# No UNIQUE CONSTRAINT -> no entry in key_column_usage
255
SELECT table_name FROM information_schema.key_column_usage
256
WHERE table_name = 't1_my_tablex';
257
--replace_result $engine_type <engine_type>
259
CREATE TABLE db_datadict.t1_my_tablex
260
ENGINE = $engine_type AS
262
SELECT table_name FROM information_schema.key_column_usage
263
WHERE table_name = 't1_my_tablex';
264
# UNIQUE CONSTRAINT -> entry in key_column_usage
265
ALTER TABLE db_datadict.t1_my_tablex ADD PRIMARY KEY(f1);
266
SELECT table_name FROM information_schema.key_column_usage
267
WHERE table_name = 't1_my_tablex';
269
# Check impact of DROP SCHEMA
270
SELECT table_name FROM information_schema.key_column_usage
271
WHERE table_name = 't1_my_tablex';
272
DROP DATABASE db_datadict;
273
SELECT table_name FROM information_schema.key_column_usage
274
WHERE table_name = 't1_my_tablex';
278
--echo ########################################################################
279
--echo # Testcases 3.2.1.3-3.2.1.5 + 3.2.1.8-3.2.1.12: INSERT/UPDATE/DELETE and
280
--echo # DDL on INFORMATION_SCHEMA table are not supported
281
--echo ########################################################################
282
# 3.2.1.3: Ensure that no user may execute an INSERT statement on any
283
# INFORMATION_SCHEMA table.
284
# 3.2.1.4: Ensure that no user may execute an UPDATE statement on any
285
# INFORMATION_SCHEMA table.
286
# 3.2.1.5: Ensure that no user may execute a DELETE statement on any
287
# INFORMATION_SCHEMA table.
288
# 3.2.1.8: Ensure that no user may create an index on an
289
# INFORMATION_SCHEMA table.
290
# 3.2.1.9: Ensure that no user may alter the definition of an
291
# INFORMATION_SCHEMA table.
292
# 3.2.1.10: Ensure that no user may drop an INFORMATION_SCHEMA table.
293
# 3.2.1.11: Ensure that no user may move an INFORMATION_SCHEMA table to any
295
# 3.2.1.12: Ensure that no user may directly add to, alter, or delete any data
296
# in an INFORMATION_SCHEMA table.
299
DROP DATABASE IF EXISTS db_datadict;
300
DROP TABLE IF EXISTS db_datadict.t1;
302
CREATE DATABASE db_datadict;
303
--replace_result $engine_type <engine_type>
305
CREATE TABLE db_datadict.t1 (f1 BIGINT)
306
ENGINE = $engine_type;
309
# 1. We can get here different error messages.
310
# 2. We do not want to unify the individual messages to the far to unspecific
311
# 'Got one of the listed errors'.
312
let $my_error_message =
313
##### The previous statement must fail ######
314
# Server type | expected error name | expected error message
315
# --------------------------------------------------------------------------------------------------------------------
316
# not embedded | ER_DBACCESS_DENIED_ERROR | ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
317
# embedded | ER_NON_INSERTABLE_TABLE | ERROR HY000: The target table schemata of the INSERT is not insertable-into
318
# | or similar | or similar
321
--disable_abort_on_error
322
INSERT INTO information_schema.key_column_usage
323
(constraint_schema, constraint_name, table_name)
324
VALUES ( 'mysql', 'primary', 'db');
327
--echo $my_error_message
330
--error ER_DBACCESS_DENIED_ERROR
331
INSERT INTO information_schema.key_column_usage
332
SELECT * FROM information_schema.key_column_usage;
334
--error ER_DBACCESS_DENIED_ERROR
335
UPDATE information_schema.key_column_usage
336
SET table_name = 'db1' WHERE constraint_name = 'primary';
338
--error ER_DBACCESS_DENIED_ERROR
339
DELETE FROM information_schema.key_column_usage WHERE table_name = 't1';
340
--error ER_DBACCESS_DENIED_ERROR
341
TRUNCATE information_schema.key_column_usage;
343
--error ER_DBACCESS_DENIED_ERROR
344
CREATE INDEX i3 ON information_schema.key_column_usage(table_name);
346
--error ER_DBACCESS_DENIED_ERROR
347
ALTER TABLE information_schema.key_column_usage ADD f1 INT;
349
--error ER_DBACCESS_DENIED_ERROR
350
DROP TABLE information_schema.key_column_usage;
352
--error ER_DBACCESS_DENIED_ERROR
353
ALTER TABLE information_schema.key_column_usage
354
RENAME db_datadict.key_column_usage;
355
--error ER_DBACCESS_DENIED_ERROR
356
ALTER TABLE information_schema.key_column_usage
357
RENAME information_schema.xkey_column_usage;
358
--enable_abort_on_error
361
DROP TABLE db_datadict.t1;
362
DROP DATABASE db_datadict;