1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
|
SHOW TABLES FROM information_schema LIKE 'STATISTICS';
Tables_in_information_schema (STATISTICS)
STATISTICS
#######################################################################
# Testcase 3.2.1.1: INFORMATION_SCHEMA tables can be queried via SELECT
#######################################################################
DROP VIEW IF EXISTS test.v1;
DROP PROCEDURE IF EXISTS test.p1;
DROP FUNCTION IF EXISTS test.f1;
CREATE VIEW test.v1 AS SELECT * FROM information_schema.STATISTICS;
CREATE PROCEDURE test.p1() SELECT * FROM information_schema.STATISTICS;
CREATE FUNCTION test.f1() returns BIGINT
BEGIN
DECLARE counter BIGINT DEFAULT NULL;
SELECT COUNT(*) INTO counter FROM information_schema.STATISTICS;
RETURN counter;
END//
# Attention: The printing of the next result sets is disabled.
SELECT * FROM information_schema.STATISTICS;
SELECT * FROM test.v1;
CALL test.p1;
SELECT test.f1();
DROP VIEW test.v1;
DROP PROCEDURE test.p1;
DROP FUNCTION test.f1;
#########################################################################
# Testcase 3.2.14.1: INFORMATION_SCHEMA.STATISTICS layout
#########################################################################
DESCRIBE information_schema.STATISTICS;
Field Type Null Key Default Extra
TABLE_CATALOG varchar(512) YES NULL
TABLE_SCHEMA varchar(64) NO
TABLE_NAME varchar(64) NO
NON_UNIQUE bigint(1) NO 0
INDEX_SCHEMA varchar(64) NO
INDEX_NAME varchar(64) NO
SEQ_IN_INDEX bigint(2) NO 0
COLUMN_NAME varchar(64) NO
COLLATION varchar(1) YES NULL
CARDINALITY bigint(21) YES NULL
SUB_PART bigint(3) YES NULL
PACKED varchar(10) YES NULL
NULLABLE varchar(3) NO
INDEX_TYPE varchar(16) NO
COMMENT varchar(16) YES NULL
SHOW CREATE TABLE information_schema.STATISTICS;
Table Create Table
STATISTICS CREATE TEMPORARY TABLE `STATISTICS` (
`TABLE_CATALOG` varchar(512) DEFAULT NULL,
`TABLE_SCHEMA` varchar(64) NOT NULL DEFAULT '',
`TABLE_NAME` varchar(64) NOT NULL DEFAULT '',
`NON_UNIQUE` bigint(1) NOT NULL DEFAULT '0',
`INDEX_SCHEMA` varchar(64) NOT NULL DEFAULT '',
`INDEX_NAME` varchar(64) NOT NULL DEFAULT '',
`SEQ_IN_INDEX` bigint(2) NOT NULL DEFAULT '0',
`COLUMN_NAME` varchar(64) NOT NULL DEFAULT '',
`COLLATION` varchar(1) DEFAULT NULL,
`CARDINALITY` bigint(21) DEFAULT NULL,
`SUB_PART` bigint(3) DEFAULT NULL,
`PACKED` varchar(10) DEFAULT NULL,
`NULLABLE` varchar(3) NOT NULL DEFAULT '',
`INDEX_TYPE` varchar(16) NOT NULL DEFAULT '',
`COMMENT` varchar(16) DEFAULT NULL
) ENGINE=MEMORY DEFAULT CHARSET=utf8
SHOW COLUMNS FROM information_schema.STATISTICS;
Field Type Null Key Default Extra
TABLE_CATALOG varchar(512) YES NULL
TABLE_SCHEMA varchar(64) NO
TABLE_NAME varchar(64) NO
NON_UNIQUE bigint(1) NO 0
INDEX_SCHEMA varchar(64) NO
INDEX_NAME varchar(64) NO
SEQ_IN_INDEX bigint(2) NO 0
COLUMN_NAME varchar(64) NO
COLLATION varchar(1) YES NULL
CARDINALITY bigint(21) YES NULL
SUB_PART bigint(3) YES NULL
PACKED varchar(10) YES NULL
NULLABLE varchar(3) NO
INDEX_TYPE varchar(16) NO
COMMENT varchar(16) YES NULL
SELECT table_catalog, table_schema, table_name, index_schema, index_name
FROM information_schema.statistics WHERE table_catalog IS NOT NULL;
table_catalog table_schema table_name index_schema index_name
####################################################################################
# Testcase 3.2.14.2 + 3.2.14.3: INFORMATION_SCHEMA.STATISTICS accessible information
####################################################################################
DROP DATABASE IF EXISTS db_datadict;
DROP DATABASE IF EXISTS db_datadict_2;
CREATE DATABASE db_datadict;
CREATE DATABASE db_datadict_2;
DROP USER 'testuser1'@'localhost';
CREATE USER 'testuser1'@'localhost';
DROP USER 'testuser2'@'localhost';
CREATE USER 'testuser2'@'localhost';
CREATE TABLE db_datadict.t1
(f1 INT NOT NULL, PRIMARY KEY(f1), f2 INT, INDEX f2_ind(f2))
ENGINE = <engine_type>;
CREATE TABLE db_datadict.t2
(f1 INT NOT NULL, PRIMARY KEY(f1), f2 INT, INDEX f2_ind(f2))
ENGINE = <engine_type>;
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 = MEMORY;
CREATE TABLE db_datadict_2.t4
(f1 INT NOT NULL, PRIMARY KEY(f1), f2 INT, INDEX f2_ind(f2))
ENGINE = MEMORY;
SELECT * FROM information_schema.statistics
WHERE table_schema LIKE 'db_datadict%'
ORDER BY table_schema,table_name,index_name,seq_in_index,column_name;
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT
NULL db_datadict t1 1 db_datadict f2_ind 1 f2 NULL 0 NULL NULL YES HASH
NULL db_datadict t1 0 db_datadict PRIMARY 1 f1 NULL 0 NULL NULL HASH
NULL db_datadict t2 1 db_datadict f2_ind 1 f2 NULL 0 NULL NULL YES HASH
NULL db_datadict t2 0 db_datadict PRIMARY 1 f1 NULL 0 NULL NULL HASH
NULL db_datadict_2 t3 1 db_datadict_2 f2f1_ind 1 f2 NULL NULL NULL NULL YES HASH
NULL db_datadict_2 t3 1 db_datadict_2 f2f1_ind 2 f1 NULL 0 NULL NULL HASH
NULL db_datadict_2 t3 0 db_datadict_2 f5 1 f5 NULL 0 NULL NULL YES HASH
NULL db_datadict_2 t3 0 db_datadict_2 PRIMARY 1 f1 NULL 0 NULL NULL HASH
NULL db_datadict_2 t4 1 db_datadict_2 f2_ind 1 f2 NULL 0 NULL NULL YES HASH
NULL db_datadict_2 t4 0 db_datadict_2 PRIMARY 1 f1 NULL 0 NULL NULL HASH
SHOW GRANTS FOR 'testuser1'@'localhost';
Grants for testuser1@localhost
GRANT USAGE ON *.* TO 'testuser1'@'localhost'
SHOW GRANTS FOR 'testuser2'@'localhost';
Grants for testuser2@localhost
GRANT USAGE ON *.* TO 'testuser2'@'localhost'
# Establish connection testuser1 (user=testuser1)
SELECT * FROM information_schema.statistics
WHERE table_schema LIKE 'db_datadict%'
ORDER BY table_schema,table_name,index_name,seq_in_index,column_name;
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT
SHOW GRANTS FOR 'testuser1'@'localhost';
Grants for testuser1@localhost
GRANT USAGE ON *.* TO 'testuser1'@'localhost'
SHOW GRANTS FOR 'testuser2'@'localhost';
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'mysql'
# Establish connection testuser2 (user=testuser2)
SELECT * FROM information_schema.statistics
WHERE table_schema LIKE 'db_datadict%'
ORDER BY table_schema,table_name,index_name,seq_in_index,column_name;
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT
SHOW GRANTS FOR 'testuser1'@'localhost';
ERROR 42000: Access denied for user 'testuser2'@'localhost' to database 'mysql'
SHOW GRANTS FOR 'testuser2'@'localhost';
Grants for testuser2@localhost
GRANT USAGE ON *.* TO 'testuser2'@'localhost'
# Switch to 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';
SELECT * FROM information_schema.statistics
WHERE table_schema LIKE 'db_datadict%'
ORDER BY table_schema,table_name,index_name,seq_in_index,column_name;
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT
NULL db_datadict t1 1 db_datadict f2_ind 1 f2 NULL 0 NULL NULL YES HASH
NULL db_datadict t1 0 db_datadict PRIMARY 1 f1 NULL 0 NULL NULL HASH
NULL db_datadict t2 1 db_datadict f2_ind 1 f2 NULL 0 NULL NULL YES HASH
NULL db_datadict t2 0 db_datadict PRIMARY 1 f1 NULL 0 NULL NULL HASH
NULL db_datadict_2 t3 1 db_datadict_2 f2f1_ind 1 f2 NULL NULL NULL NULL YES HASH
NULL db_datadict_2 t3 1 db_datadict_2 f2f1_ind 2 f1 NULL 0 NULL NULL HASH
NULL db_datadict_2 t3 0 db_datadict_2 f5 1 f5 NULL 0 NULL NULL YES HASH
NULL db_datadict_2 t3 0 db_datadict_2 PRIMARY 1 f1 NULL 0 NULL NULL HASH
NULL db_datadict_2 t4 1 db_datadict_2 f2_ind 1 f2 NULL 0 NULL NULL YES HASH
NULL db_datadict_2 t4 0 db_datadict_2 PRIMARY 1 f1 NULL 0 NULL NULL HASH
SHOW GRANTS FOR 'testuser1'@'localhost';
Grants for testuser1@localhost
GRANT USAGE ON *.* TO 'testuser1'@'localhost'
GRANT SELECT ON `db_datadict`.`t1` TO 'testuser1'@'localhost' WITH GRANT OPTION
GRANT SELECT (f5, f1) ON `db_datadict_2`.`t3` TO 'testuser1'@'localhost'
SHOW GRANTS FOR 'testuser2'@'localhost';
Grants for testuser2@localhost
GRANT USAGE ON *.* TO 'testuser2'@'localhost'
# Switch to connection testuser1
SELECT * FROM information_schema.statistics
WHERE table_schema LIKE 'db_datadict%'
ORDER BY table_schema,table_name,index_name,seq_in_index,column_name;
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT
NULL db_datadict t1 1 db_datadict f2_ind 1 f2 NULL 0 NULL NULL YES HASH
NULL db_datadict t1 0 db_datadict PRIMARY 1 f1 NULL 0 NULL NULL HASH
NULL db_datadict_2 t3 1 db_datadict_2 f2f1_ind 1 f2 NULL NULL NULL NULL YES HASH
NULL db_datadict_2 t3 1 db_datadict_2 f2f1_ind 2 f1 NULL 0 NULL NULL HASH
NULL db_datadict_2 t3 0 db_datadict_2 f5 1 f5 NULL 0 NULL NULL YES HASH
NULL db_datadict_2 t3 0 db_datadict_2 PRIMARY 1 f1 NULL 0 NULL NULL HASH
SHOW GRANTS FOR 'testuser1'@'localhost';
Grants for testuser1@localhost
GRANT USAGE ON *.* TO 'testuser1'@'localhost'
GRANT SELECT ON `db_datadict`.`t1` TO 'testuser1'@'localhost' WITH GRANT OPTION
GRANT SELECT (f5, f1) ON `db_datadict_2`.`t3` TO 'testuser1'@'localhost'
SHOW GRANTS FOR 'testuser2'@'localhost';
ERROR 42000: Access denied for user 'testuser1'@'localhost' to database 'mysql'
# Switch to connection testuser2
SELECT * FROM information_schema.statistics
WHERE table_schema LIKE 'db_datadict%'
ORDER BY table_schema,table_name,index_name,seq_in_index,column_name;
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT
SHOW GRANTS FOR 'testuser1'@'localhost';
ERROR 42000: Access denied for user 'testuser2'@'localhost' to database 'mysql'
SHOW GRANTS FOR 'testuser2'@'localhost';
Grants for testuser2@localhost
GRANT USAGE ON *.* TO 'testuser2'@'localhost'
# Switch to connection default
REVOKE SELECT,GRANT OPTION ON db_datadict.t1 FROM 'testuser1'@'localhost';
SHOW GRANTS FOR 'testuser1'@'localhost';
Grants for testuser1@localhost
GRANT USAGE ON *.* TO 'testuser1'@'localhost'
GRANT SELECT (f5, f1) ON `db_datadict_2`.`t3` TO 'testuser1'@'localhost'
# Switch to connection testuser1
SELECT * FROM information_schema.statistics
WHERE table_schema LIKE 'db_datadict%'
ORDER BY table_schema,table_name,index_name,seq_in_index,column_name;
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT
NULL db_datadict_2 t3 1 db_datadict_2 f2f1_ind 1 f2 NULL NULL NULL NULL YES HASH
NULL db_datadict_2 t3 1 db_datadict_2 f2f1_ind 2 f1 NULL 0 NULL NULL HASH
NULL db_datadict_2 t3 0 db_datadict_2 f5 1 f5 NULL 0 NULL NULL YES HASH
NULL db_datadict_2 t3 0 db_datadict_2 PRIMARY 1 f1 NULL 0 NULL NULL HASH
SHOW GRANTS FOR 'testuser1'@'localhost';
Grants for testuser1@localhost
GRANT USAGE ON *.* TO 'testuser1'@'localhost'
GRANT SELECT (f5, f1) ON `db_datadict_2`.`t3` TO 'testuser1'@'localhost'
# Switch to connection default and close connections testuser1, testuser2
DROP USER 'testuser1'@'localhost';
DROP USER 'testuser2'@'localhost';
DROP DATABASE db_datadict;
DROP DATABASE db_datadict_2;
#########################################################################
# 3.2.1.13+3.2.1.14+3.2.1.15: INFORMATION_SCHEMA.STATISTICS modifications
#########################################################################
DROP TABLE IF EXISTS test.t1_my_table;
DROP DATABASE IF EXISTS db_datadict;
CREATE DATABASE db_datadict;
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>;
CREATE TABLE test.t1_2 (f1 BIGINT, f2 BIGINT)
ENGINE = <engine_type>;
SELECT table_name FROM information_schema.statistics
WHERE table_name LIKE 't1_%';
table_name
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;
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT
NULL test t1_1 0 test PRIMARY 1 f1 A NULL NULL NULL BTREE
NULL test t1_1 0 test PRIMARY 2 f3 A 0 NULL NULL BTREE
ALTER TABLE test.t1_1 DROP PRIMARY KEY;
SELECT table_name FROM information_schema.statistics
WHERE table_name LIKE 't1_%';
table_name
ALTER TABLE test.t1_1 ADD PRIMARY KEY (f1);
SELECT * FROM information_schema.statistics
WHERE table_name LIKE 't1_%';
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT
NULL test t1_1 0 test PRIMARY 1 f1 A 0 NULL NULL BTREE
ALTER TABLE test.t1_1 ADD INDEX (f4);
CREATE INDEX f3_f1 ON test.t1_1 (f3,f1);
CREATE UNIQUE INDEX f4x_uni ON test.t1_1 (f4x);
CREATE INDEX f2_hash USING HASH ON test.t1_2 (f2);
CREATE INDEX f1_idx ON test.t1_2 (f1) COMMENT = 'COMMENT';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'COMMENT = 'COMMENT'' at line 1
CREATE INDEX not_null ON test.t1_1 (f3x);
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;
TABLE_CATALOG TABLE_SCHEMA TABLE_NAME NON_UNIQUE INDEX_SCHEMA INDEX_NAME SEQ_IN_INDEX COLUMN_NAME COLLATION CARDINALITY SUB_PART PACKED NULLABLE INDEX_TYPE COMMENT
NULL test t1_1 1 test f2_prefix 1 f2 A NULL 20 NULL YES BTREE
NULL test t1_1 1 test f3_f1 1 f3 A NULL NULL NULL BTREE
NULL test t1_1 1 test f3_f1 2 f1 A NULL NULL NULL BTREE
NULL test t1_1 1 test f4 1 f4 A NULL NULL NULL YES BTREE
NULL test t1_1 0 test f4x_uni 1 f4x A NULL NULL NULL YES BTREE
NULL test t1_1 1 test not_null 1 f3x A NULL NULL NULL YES BTREE
NULL test t1_2 1 test f2_hash 1 f2 NULL 0 NULL NULL YES HASH
DROP TABLE test.t1_2;
SELECT DISTINCT table_name FROM information_schema.statistics
WHERE table_name = 't1_1';
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';
table_name
t1_1x
SELECT DISTINCT table_schema,table_name FROM information_schema.statistics
WHERE table_name LIKE 't1_1%';
table_schema table_name
test t1_1x
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%';
table_schema table_name
db_datadict t1_1x
SELECT DISTINCT table_name FROM information_schema.statistics
WHERE table_name = 't1_1x';
table_name
t1_1x
DROP TABLE db_datadict.t1_1x;
SELECT DISTINCT table_name FROM information_schema.statistics
WHERE table_name = 't1_1x';
table_name
CREATE TEMPORARY TABLE test.t1_1x (PRIMARY KEY(f1,f2))
ENGINE = <engine_type>
AS SELECT 1 AS f1, 2 AS f2;
SELECT * FROM information_schema.statistics
WHERE table_name = 't1_1x';
DROP TEMPORARY TABLE test.t1_1x;
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';
table_name
t1_1x
DROP DATABASE db_datadict;
SELECT table_name FROM information_schema.statistics
WHERE table_name = 't1_1x';
table_name
########################################################################
# Testcases 3.2.1.3-3.2.1.5 + 3.2.1.8-3.2.1.12: INSERT/UPDATE/DELETE and
# DDL on INFORMATION_SCHEMA tables are not supported
########################################################################
DROP DATABASE IF EXISTS db_datadict;
CREATE DATABASE db_datadict;
CREATE TABLE db_datadict.t1 (f1 BIGINT)
ENGINE = <engine_type>;
INSERT INTO information_schema.statistics
SELECT * FROM information_schema.statistics;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
UPDATE information_schema.statistics SET table_schema = 'test'
WHERE table_name = 't1';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
DELETE FROM information_schema.statistics WHERE table_name = 't1';
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
TRUNCATE information_schema.statistics;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
CREATE INDEX my_idx_on_statistics
ON information_schema.statistics(table_schema);
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
ALTER TABLE information_schema.statistics DROP PRIMARY KEY;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
ALTER TABLE information_schema.statistics ADD f1 INT;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
DROP TABLE information_schema.statistics;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
ALTER TABLE information_schema.statistics RENAME db_datadict.statistics;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
ALTER TABLE information_schema.statistics RENAME information_schema.xstatistics;
ERROR 42000: Access denied for user 'root'@'localhost' to database 'information_schema'
DROP DATABASE db_datadict;
|