~ubuntu-branches/ubuntu/trusty/mysql-5.6/trusty

« back to all changes in this revision

Viewing changes to mysql-test/suite/funcs_1/r/is_key_column_usage_embedded.result

  • Committer: Package Import Robot
  • Author(s): James Page
  • Date: 2014-02-12 11:54:27 UTC
  • Revision ID: package-import@ubuntu.com-20140212115427-oq6tfsqxl1wuwehi
Tags: upstream-5.6.15
ImportĀ upstreamĀ versionĀ 5.6.15

Show diffs side-by-side

added added

removed removed

Lines of Context:
 
1
SHOW TABLES FROM information_schema LIKE 'KEY_COLUMN_USAGE';
 
2
Tables_in_information_schema (KEY_COLUMN_USAGE)
 
3
KEY_COLUMN_USAGE
 
4
#######################################################################
 
5
# Testcase 3.2.1.1: INFORMATION_SCHEMA tables can be queried via SELECT
 
6
#######################################################################
 
7
DROP VIEW      IF EXISTS test.v1;
 
8
DROP PROCEDURE IF EXISTS test.p1;
 
9
DROP FUNCTION  IF EXISTS test.f1;
 
10
CREATE VIEW test.v1 AS     SELECT * FROM information_schema.KEY_COLUMN_USAGE;
 
11
CREATE PROCEDURE test.p1() SELECT * FROM information_schema.KEY_COLUMN_USAGE;
 
12
CREATE FUNCTION test.f1() returns BIGINT
 
13
BEGIN
 
14
DECLARE counter BIGINT DEFAULT NULL;
 
15
SELECT COUNT(*) INTO counter FROM information_schema.KEY_COLUMN_USAGE;
 
16
RETURN counter;
 
17
END//
 
18
# Attention: The printing of the next result sets is disabled.
 
19
SELECT * FROM information_schema.KEY_COLUMN_USAGE;
 
20
SELECT * FROM test.v1;
 
21
CALL test.p1;
 
22
SELECT test.f1();
 
23
DROP VIEW test.v1;
 
24
DROP PROCEDURE test.p1;
 
25
DROP FUNCTION test.f1;
 
26
#########################################################################
 
27
# Testcase 3.2.7.1: INFORMATION_SCHEMA.KEY_COLUMN_USAGE layout
 
28
#########################################################################
 
29
DESCRIBE          information_schema.KEY_COLUMN_USAGE;
 
30
Field   Type    Null    Key     Default Extra
 
31
CONSTRAINT_CATALOG      varchar(512)    YES             NULL    
 
32
CONSTRAINT_SCHEMA       varchar(64)     NO                      
 
33
CONSTRAINT_NAME varchar(64)     NO                      
 
34
TABLE_CATALOG   varchar(512)    YES             NULL    
 
35
TABLE_SCHEMA    varchar(64)     NO                      
 
36
TABLE_NAME      varchar(64)     NO                      
 
37
COLUMN_NAME     varchar(64)     NO                      
 
38
ORDINAL_POSITION        bigint(10)      NO              0       
 
39
POSITION_IN_UNIQUE_CONSTRAINT   bigint(10)      YES             NULL    
 
40
REFERENCED_TABLE_SCHEMA varchar(64)     YES             NULL    
 
41
REFERENCED_TABLE_NAME   varchar(64)     YES             NULL    
 
42
REFERENCED_COLUMN_NAME  varchar(64)     YES             NULL    
 
43
SHOW CREATE TABLE information_schema.KEY_COLUMN_USAGE;
 
44
Table   Create Table
 
45
KEY_COLUMN_USAGE        CREATE TEMPORARY TABLE `KEY_COLUMN_USAGE` (
 
46
  `CONSTRAINT_CATALOG` varchar(512) DEFAULT NULL,
 
47
  `CONSTRAINT_SCHEMA` varchar(64) NOT NULL DEFAULT '',
 
48
  `CONSTRAINT_NAME` varchar(64) NOT NULL DEFAULT '',
 
49
  `TABLE_CATALOG` varchar(512) DEFAULT NULL,
 
50
  `TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '',
 
51
  `TABLE_NAME` varchar(64) NOT NULL DEFAULT '',
 
52
  `COLUMN_NAME` varchar(64) NOT NULL DEFAULT '',
 
53
  `ORDINAL_POSITION` bigint(10) NOT NULL DEFAULT '0',
 
54
  `POSITION_IN_UNIQUE_CONSTRAINT` bigint(10) DEFAULT NULL,
 
55
  `REFERENCED_TABLE_SCHEMA` varchar(64) DEFAULT NULL,
 
56
  `REFERENCED_TABLE_NAME` varchar(64) DEFAULT NULL,
 
57
  `REFERENCED_COLUMN_NAME` varchar(64) DEFAULT NULL
 
58
) ENGINE=MEMORY DEFAULT CHARSET=utf8
 
59
SHOW COLUMNS FROM information_schema.KEY_COLUMN_USAGE;
 
60
Field   Type    Null    Key     Default Extra
 
61
CONSTRAINT_CATALOG      varchar(512)    YES             NULL    
 
62
CONSTRAINT_SCHEMA       varchar(64)     NO                      
 
63
CONSTRAINT_NAME varchar(64)     NO                      
 
64
TABLE_CATALOG   varchar(512)    YES             NULL    
 
65
TABLE_SCHEMA    varchar(64)     NO                      
 
66
TABLE_NAME      varchar(64)     NO                      
 
67
COLUMN_NAME     varchar(64)     NO                      
 
68
ORDINAL_POSITION        bigint(10)      NO              0       
 
69
POSITION_IN_UNIQUE_CONSTRAINT   bigint(10)      YES             NULL    
 
70
REFERENCED_TABLE_SCHEMA varchar(64)     YES             NULL    
 
71
REFERENCED_TABLE_NAME   varchar(64)     YES             NULL    
 
72
REFERENCED_COLUMN_NAME  varchar(64)     YES             NULL    
 
73
SELECT constraint_catalog, constraint_schema, constraint_name, table_catalog,
 
74
table_schema, table_name, column_name
 
75
FROM information_schema.key_column_usage
 
76
WHERE constraint_catalog IS NOT NULL OR table_catalog IS NOT NULL;
 
77
constraint_catalog      constraint_schema       constraint_name table_catalog   table_schema    table_name      column_name
 
78
########################################################################################
 
79
# Testcase 3.2.7.2 + 3.2.7.3: INFORMATION_SCHEMA.KEY_COLUMN_USAGE accessible information
 
80
########################################################################################
 
81
DROP DATABASE IF EXISTS db_datadict;
 
82
CREATE DATABASE db_datadict;
 
83
DROP   USER 'testuser1'@'localhost';
 
84
CREATE USER 'testuser1'@'localhost';
 
85
DROP   USER 'testuser2'@'localhost';
 
86
CREATE USER 'testuser2'@'localhost';
 
87
USE db_datadict;
 
88
CREATE TABLE t1_1
 
89
(f1 INT NOT NULL, PRIMARY KEY(f1),
 
90
f2 INT,          INDEX f2_ind(f2))
 
91
ENGINE = <engine_type>;
 
92
GRANT SELECT ON t1_1 to 'testuser1'@'localhost';
 
93
CREATE TABLE t1_2
 
94
(f1 INT NOT NULL, PRIMARY KEY(f1),
 
95
f2 INT,          INDEX f2_ind(f2))
 
96
ENGINE = <engine_type>;
 
97
GRANT SELECT ON t1_2 to 'testuser2'@'localhost';
 
98
SELECT * FROM information_schema.key_column_usage
 
99
WHERE table_name LIKE 't1_%'
 
100
ORDER BY constraint_catalog, constraint_schema, constraint_name,
 
101
table_catalog, table_schema, table_name, ordinal_position;
 
102
CONSTRAINT_CATALOG      CONSTRAINT_SCHEMA       CONSTRAINT_NAME TABLE_CATALOG   TABLE_SCHEMA    TABLE_NAME      COLUMN_NAME     ORDINAL_POSITION        POSITION_IN_UNIQUE_CONSTRAINT   REFERENCED_TABLE_SCHEMA REFERENCED_TABLE_NAME   REFERENCED_COLUMN_NAME
 
103
NULL    db_datadict     PRIMARY NULL    db_datadict     t1_1    f1      1       NULL    NULL    NULL    NULL
 
104
NULL    db_datadict     PRIMARY NULL    db_datadict     t1_2    f1      1       NULL    NULL    NULL    NULL
 
105
# Establish connection testuser1 (user=testuser1)
 
106
SELECT * FROM information_schema.key_column_usage
 
107
WHERE table_name LIKE 't1_%'
 
108
ORDER BY constraint_catalog, constraint_schema, constraint_name,
 
109
table_catalog, table_schema, table_name, ordinal_position;
 
110
CONSTRAINT_CATALOG      CONSTRAINT_SCHEMA       CONSTRAINT_NAME TABLE_CATALOG   TABLE_SCHEMA    TABLE_NAME      COLUMN_NAME     ORDINAL_POSITION        POSITION_IN_UNIQUE_CONSTRAINT   REFERENCED_TABLE_SCHEMA REFERENCED_TABLE_NAME   REFERENCED_COLUMN_NAME
 
111
NULL    db_datadict     PRIMARY NULL    db_datadict     t1_1    f1      1       NULL    NULL    NULL    NULL
 
112
NULL    db_datadict     PRIMARY NULL    db_datadict     t1_2    f1      1       NULL    NULL    NULL    NULL
 
113
# Establish connection testuser2 (user=testuser2)
 
114
SELECT * FROM information_schema.key_column_usage
 
115
WHERE table_name LIKE 't1_%'
 
116
ORDER BY constraint_catalog, constraint_schema, constraint_name,
 
117
table_catalog, table_schema, table_name, ordinal_position;
 
118
CONSTRAINT_CATALOG      CONSTRAINT_SCHEMA       CONSTRAINT_NAME TABLE_CATALOG   TABLE_SCHEMA    TABLE_NAME      COLUMN_NAME     ORDINAL_POSITION        POSITION_IN_UNIQUE_CONSTRAINT   REFERENCED_TABLE_SCHEMA REFERENCED_TABLE_NAME   REFERENCED_COLUMN_NAME
 
119
NULL    db_datadict     PRIMARY NULL    db_datadict     t1_1    f1      1       NULL    NULL    NULL    NULL
 
120
NULL    db_datadict     PRIMARY NULL    db_datadict     t1_2    f1      1       NULL    NULL    NULL    NULL
 
121
# Switch to connection default and close connections testuser1, testuser2
 
122
DROP USER 'testuser1'@'localhost';
 
123
DROP USER 'testuser2'@'localhost';
 
124
DROP TABLE t1_1;
 
125
DROP TABLE t1_2;
 
126
DROP DATABASE IF EXISTS db_datadict;
 
127
########################################################################################
 
128
# Testcase 3.2.1.13+3.2.1.14+3.2.1.15: INFORMATION_SCHEMA.KEY_COLUMN_USAGE modifications
 
129
########################################################################################
 
130
DROP DATABASE IF EXISTS db_datadict;
 
131
DROP TABLE IF EXISTS test.t1_my_table;
 
132
CREATE DATABASE db_datadict;
 
133
SELECT table_name FROM information_schema.key_column_usage
 
134
WHERE table_name LIKE 't1_my_table%';
 
135
table_name
 
136
CREATE TABLE test.t1_my_table
 
137
(f1 CHAR(12), f2 TIMESTAMP, f4 BIGINT, PRIMARY KEY(f1,f2))
 
138
DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci
 
139
ENGINE = <engine_type>;
 
140
SELECT * FROM information_schema.key_column_usage
 
141
WHERE table_name = 't1_my_table';
 
142
CONSTRAINT_CATALOG      NULL
 
143
CONSTRAINT_SCHEMA       test
 
144
CONSTRAINT_NAME PRIMARY
 
145
TABLE_CATALOG   NULL
 
146
TABLE_SCHEMA    test
 
147
TABLE_NAME      t1_my_table
 
148
COLUMN_NAME     f1
 
149
ORDINAL_POSITION        1
 
150
POSITION_IN_UNIQUE_CONSTRAINT   NULL
 
151
REFERENCED_TABLE_SCHEMA NULL
 
152
REFERENCED_TABLE_NAME   NULL
 
153
REFERENCED_COLUMN_NAME  NULL
 
154
CONSTRAINT_CATALOG      NULL
 
155
CONSTRAINT_SCHEMA       test
 
156
CONSTRAINT_NAME PRIMARY
 
157
TABLE_CATALOG   NULL
 
158
TABLE_SCHEMA    test
 
159
TABLE_NAME      t1_my_table
 
160
COLUMN_NAME     f2
 
161
ORDINAL_POSITION        2
 
162
POSITION_IN_UNIQUE_CONSTRAINT   NULL
 
163
REFERENCED_TABLE_SCHEMA NULL
 
164
REFERENCED_TABLE_NAME   NULL
 
165
REFERENCED_COLUMN_NAME  NULL
 
166
SELECT DISTINCT table_name FROM information_schema.key_column_usage
 
167
WHERE table_name LIKE 't1_my_table%';
 
168
table_name
 
169
t1_my_table
 
170
RENAME TABLE test.t1_my_table TO test.t1_my_tablex;
 
171
SELECT DISTINCT table_name FROM information_schema.key_column_usage
 
172
WHERE table_name LIKE 't1_my_table%';
 
173
table_name
 
174
t1_my_tablex
 
175
SELECT DISTINCT table_schema,table_name FROM information_schema.key_column_usage
 
176
WHERE table_name = 't1_my_tablex';
 
177
table_schema    table_name
 
178
test    t1_my_tablex
 
179
RENAME TABLE test.t1_my_tablex TO db_datadict.t1_my_tablex;
 
180
SELECT DISTINCT table_schema,table_name FROM information_schema.key_column_usage
 
181
WHERE table_name = 't1_my_tablex';
 
182
table_schema    table_name
 
183
db_datadict     t1_my_tablex
 
184
SELECT DISTINCT table_name, column_name FROM information_schema.key_column_usage
 
185
WHERE table_name = 't1_my_tablex'
 
186
ORDER BY table_name, column_name;
 
187
table_name      column_name
 
188
t1_my_tablex    f1
 
189
t1_my_tablex    f2
 
190
ALTER TABLE db_datadict.t1_my_tablex CHANGE COLUMN f1 first_col CHAR(12);
 
191
SELECT DISTINCT table_name, column_name FROM information_schema.key_column_usage
 
192
WHERE table_name = 't1_my_tablex'
 
193
ORDER BY table_name, column_name;
 
194
table_name      column_name
 
195
t1_my_tablex    f2
 
196
t1_my_tablex    first_col
 
197
SELECT constraint_schema, constraint_name, table_schema,
 
198
table_name, column_name, ordinal_position
 
199
FROM information_schema.key_column_usage
 
200
WHERE table_name = 't1_my_tablex'
 
201
ORDER BY constraint_schema, constraint_name, table_schema,
 
202
table_name, ordinal_position;
 
203
constraint_schema       constraint_name table_schema    table_name      column_name     ordinal_position
 
204
db_datadict     PRIMARY db_datadict     t1_my_tablex    first_col       1
 
205
db_datadict     PRIMARY db_datadict     t1_my_tablex    f2      2
 
206
CREATE INDEX f2 ON db_datadict.t1_my_tablex(f2);
 
207
SELECT constraint_schema, constraint_name, table_schema,
 
208
table_name, column_name, ordinal_position
 
209
FROM information_schema.key_column_usage
 
210
WHERE table_name = 't1_my_tablex'
 
211
ORDER BY constraint_schema, constraint_name, table_schema,
 
212
table_name, ordinal_position;
 
213
constraint_schema       constraint_name table_schema    table_name      column_name     ordinal_position
 
214
db_datadict     PRIMARY db_datadict     t1_my_tablex    first_col       1
 
215
db_datadict     PRIMARY db_datadict     t1_my_tablex    f2      2
 
216
DROP INDEX f2 ON db_datadict.t1_my_tablex;
 
217
SELECT constraint_schema, constraint_name, table_schema,
 
218
table_name, column_name, ordinal_position
 
219
FROM information_schema.key_column_usage
 
220
WHERE table_name = 't1_my_tablex'
 
221
ORDER BY constraint_schema, constraint_name, table_schema,
 
222
table_name, ordinal_position;
 
223
constraint_schema       constraint_name table_schema    table_name      column_name     ordinal_position
 
224
db_datadict     PRIMARY db_datadict     t1_my_tablex    first_col       1
 
225
db_datadict     PRIMARY db_datadict     t1_my_tablex    f2      2
 
226
ALTER TABLE db_datadict.t1_my_tablex ADD UNIQUE (f2);
 
227
SELECT constraint_schema, constraint_name, table_schema,
 
228
table_name, column_name, ordinal_position
 
229
FROM information_schema.key_column_usage
 
230
WHERE table_name = 't1_my_tablex'
 
231
ORDER BY constraint_schema, constraint_name, table_schema,
 
232
table_name, ordinal_position;
 
233
constraint_schema       constraint_name table_schema    table_name      column_name     ordinal_position
 
234
db_datadict     f2      db_datadict     t1_my_tablex    f2      1
 
235
db_datadict     PRIMARY db_datadict     t1_my_tablex    first_col       1
 
236
db_datadict     PRIMARY db_datadict     t1_my_tablex    f2      2
 
237
DROP INDEX f2 ON db_datadict.t1_my_tablex;
 
238
SELECT constraint_schema, constraint_name, table_schema,
 
239
table_name, column_name, ordinal_position
 
240
FROM information_schema.key_column_usage
 
241
WHERE table_name = 't1_my_tablex'
 
242
ORDER BY constraint_schema, constraint_name, table_schema,
 
243
table_name, ordinal_position;
 
244
constraint_schema       constraint_name table_schema    table_name      column_name     ordinal_position
 
245
db_datadict     PRIMARY db_datadict     t1_my_tablex    first_col       1
 
246
db_datadict     PRIMARY db_datadict     t1_my_tablex    f2      2
 
247
ALTER TABLE db_datadict.t1_my_tablex ADD UNIQUE my_idx (f2);
 
248
SELECT constraint_schema, constraint_name, table_schema,
 
249
table_name, column_name, ordinal_position
 
250
FROM information_schema.key_column_usage
 
251
WHERE table_name = 't1_my_tablex'
 
252
ORDER BY constraint_schema, constraint_name, table_schema,
 
253
table_name, ordinal_position;
 
254
constraint_schema       constraint_name table_schema    table_name      column_name     ordinal_position
 
255
db_datadict     my_idx  db_datadict     t1_my_tablex    f2      1
 
256
db_datadict     PRIMARY db_datadict     t1_my_tablex    first_col       1
 
257
db_datadict     PRIMARY db_datadict     t1_my_tablex    f2      2
 
258
DROP INDEX my_idx ON db_datadict.t1_my_tablex;
 
259
SELECT constraint_schema, constraint_name, table_schema,
 
260
table_name, column_name, ordinal_position
 
261
FROM information_schema.key_column_usage
 
262
WHERE table_name = 't1_my_tablex'
 
263
ORDER BY constraint_schema, constraint_name, table_schema,
 
264
table_name, ordinal_position;
 
265
constraint_schema       constraint_name table_schema    table_name      column_name     ordinal_position
 
266
db_datadict     PRIMARY db_datadict     t1_my_tablex    first_col       1
 
267
db_datadict     PRIMARY db_datadict     t1_my_tablex    f2      2
 
268
ALTER TABLE db_datadict.t1_my_tablex ADD UNIQUE my_idx (f4,first_col);
 
269
SELECT constraint_schema, constraint_name, table_schema,
 
270
table_name, column_name, ordinal_position
 
271
FROM information_schema.key_column_usage
 
272
WHERE table_name = 't1_my_tablex'
 
273
ORDER BY constraint_schema, constraint_name, table_schema,
 
274
table_name, ordinal_position;
 
275
constraint_schema       constraint_name table_schema    table_name      column_name     ordinal_position
 
276
db_datadict     my_idx  db_datadict     t1_my_tablex    f4      1
 
277
db_datadict     my_idx  db_datadict     t1_my_tablex    first_col       2
 
278
db_datadict     PRIMARY db_datadict     t1_my_tablex    first_col       1
 
279
db_datadict     PRIMARY db_datadict     t1_my_tablex    f2      2
 
280
SELECT constraint_schema, constraint_name, table_schema,
 
281
table_name, column_name, ordinal_position
 
282
FROM information_schema.key_column_usage
 
283
WHERE table_name = 't1_my_tablex'
 
284
ORDER BY constraint_schema, constraint_name, table_schema,
 
285
table_name, ordinal_position;
 
286
constraint_schema       constraint_name table_schema    table_name      column_name     ordinal_position
 
287
db_datadict     my_idx  db_datadict     t1_my_tablex    f4      1
 
288
db_datadict     my_idx  db_datadict     t1_my_tablex    first_col       2
 
289
db_datadict     PRIMARY db_datadict     t1_my_tablex    first_col       1
 
290
db_datadict     PRIMARY db_datadict     t1_my_tablex    f2      2
 
291
ALTER TABLE db_datadict.t1_my_tablex
 
292
DROP COLUMN first_col;
 
293
SELECT constraint_schema, constraint_name, table_schema,
 
294
table_name, column_name, ordinal_position
 
295
FROM information_schema.key_column_usage
 
296
WHERE table_name = 't1_my_tablex'
 
297
ORDER BY constraint_schema, constraint_name, table_schema,
 
298
table_name, ordinal_position;
 
299
constraint_schema       constraint_name table_schema    table_name      column_name     ordinal_position
 
300
db_datadict     my_idx  db_datadict     t1_my_tablex    f4      1
 
301
db_datadict     PRIMARY db_datadict     t1_my_tablex    f2      1
 
302
SELECT table_name, column_name
 
303
FROM information_schema.key_column_usage
 
304
WHERE table_name = 't1_my_tablex'
 
305
ORDER BY table_name, column_name;
 
306
table_name      column_name
 
307
t1_my_tablex    f2
 
308
t1_my_tablex    f4
 
309
DROP TABLE db_datadict.t1_my_tablex;
 
310
SELECT table_name, column_name
 
311
FROM information_schema.key_column_usage
 
312
WHERE table_name = 't1_my_tablex';
 
313
table_name      column_name
 
314
SELECT table_name FROM information_schema.key_column_usage
 
315
WHERE table_name = 't1_my_tablex';
 
316
table_name
 
317
CREATE TABLE db_datadict.t1_my_tablex
 
318
ENGINE = <engine_type> AS
 
319
SELECT 1 AS f1;
 
320
SELECT table_name FROM information_schema.key_column_usage
 
321
WHERE table_name = 't1_my_tablex';
 
322
table_name
 
323
ALTER TABLE db_datadict.t1_my_tablex ADD PRIMARY KEY(f1);
 
324
SELECT table_name FROM information_schema.key_column_usage
 
325
WHERE table_name = 't1_my_tablex';
 
326
table_name
 
327
t1_my_tablex
 
328
SELECT table_name FROM information_schema.key_column_usage
 
329
WHERE table_name = 't1_my_tablex';
 
330
table_name
 
331
t1_my_tablex
 
332
DROP DATABASE db_datadict;
 
333
SELECT table_name FROM information_schema.key_column_usage
 
334
WHERE table_name = 't1_my_tablex';
 
335
table_name
 
336
########################################################################
 
337
# Testcases 3.2.1.3-3.2.1.5 + 3.2.1.8-3.2.1.12: INSERT/UPDATE/DELETE and
 
338
#           DDL on INFORMATION_SCHEMA table are not supported
 
339
########################################################################
 
340
DROP DATABASE IF EXISTS db_datadict;
 
341
DROP TABLE IF EXISTS db_datadict.t1;
 
342
CREATE DATABASE db_datadict;
 
343
CREATE TABLE db_datadict.t1 (f1 BIGINT)
 
344
ENGINE = <engine_type>;
 
345
INSERT INTO information_schema.key_column_usage
 
346
(constraint_schema, constraint_name, table_name)
 
347
VALUES (          'mysql',       'primary',       'db');
 
348
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 
349
INSERT INTO information_schema.key_column_usage
 
350
SELECT * FROM information_schema.key_column_usage;
 
351
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 
352
UPDATE information_schema.key_column_usage
 
353
SET  table_name = 'db1' WHERE constraint_name = 'primary';
 
354
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 
355
DELETE FROM information_schema.key_column_usage WHERE table_name = 't1';
 
356
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 
357
TRUNCATE information_schema.key_column_usage;
 
358
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 
359
CREATE INDEX i3 ON information_schema.key_column_usage(table_name);
 
360
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 
361
ALTER TABLE information_schema.key_column_usage ADD f1 INT;
 
362
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 
363
DROP TABLE information_schema.key_column_usage;
 
364
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 
365
ALTER TABLE information_schema.key_column_usage
 
366
RENAME db_datadict.key_column_usage;
 
367
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 
368
ALTER TABLE information_schema.key_column_usage
 
369
RENAME information_schema.xkey_column_usage;
 
370
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
 
371
DROP TABLE db_datadict.t1;
 
372
DROP DATABASE db_datadict;