summaryrefslogtreecommitdiff
path: root/mysql-test/main/partition_symlink.test
blob: 8f6e837299a765d3dccb77eec993d183b90631fb (plain)
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
# Test that must have symlink. eg. using DATA/INDEX DIR
# (DATA/INDEX DIR requires symlinks)
# This test is only useful for MyISAM, since no other engine supports DATA DIR
-- source include/have_partition.inc
-- source include/have_symlink.inc
# remove the not_windows line after fixing bug#33687
# symlinks must also work for files, not only directories
# as in --skip-symbolic-links
-- source include/not_windows.inc
-- disable_warnings
DROP TABLE IF EXISTS t1;
DROP DATABASE IF EXISTS mysqltest2;
-- enable_warnings

--echo #
--echo # Test for WL#4445: EXCHANGE PARTITION
--echo #
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
eval CREATE TABLE t1 (a INT)
ENGINE = MyISAM
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0)
  DATA DIRECTORY '$MYSQLTEST_VARDIR/tmp'
  INDEX DIRECTORY '$MYSQLTEST_VARDIR/tmp',
 PARTITION p1 VALUES IN (1)
  DATA DIRECTORY '$MYSQLTEST_VARDIR/tmp'
  INDEX DIRECTORY '$MYSQLTEST_VARDIR/tmp',
 PARTITION p2 VALUES IN (2));

--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
eval CREATE TABLE t2 (a INT)
ENGINE = MyISAM
  DATA DIRECTORY '$MYSQLTEST_VARDIR/tmp'
  INDEX DIRECTORY '$MYSQLTEST_VARDIR/tmp';

--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
SHOW CREATE TABLE t1;
--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
SHOW CREATE TABLE t2;
INSERT INTO t1 VALUES (0), (1), (2);
ALTER TABLE t1 EXCHANGE PARTITION p0 WITH TABLE t2;
--error ER_TABLES_DIFFERENT_METADATA
ALTER TABLE t1 EXCHANGE PARTITION p2 WITH TABLE t2;
SELECT * FROM t1;
SELECT * FROM t2;
DROP TABLE t1, t2;
# skipped because of bug#52354
#CREATE TABLE t1 LIKE t2;
#ALTER TABLE t1 PARTITION BY LIST (a)
#(PARTITION p0 VALUES in (0));
#--error ER_TABLES_DIFFERENT_METADATA
#ALTER TABLE t1 EXCHANGE PARTITION p2 WITH TABLE t2;
#SELECT * FROM t2;
#DROP TABLE t1, t2;
 
#
# Bug 32091: Security breach via directory changes
#
# The below test shows that a pre-existing table mysqltest2.t1 cannot be
# replaced by a user with no rights in 'mysqltest2'. The altered table
# test.t1 will be altered (remove partitioning) into the test directory
# and having its partitions removed from the mysqltest2 directory.
# (the partitions data files are named <tablename>#P#<partname>.MYD
# and will not collide with a non partitioned table's data files.) 
# NOTE: the privileges on files and directories are the same for all
# database users in mysqld, though mysqld enforces privileges on
# the database and table levels which in turn maps to directories and
# files, but not the other way around (any db-user can use any
# directory or file that the mysqld-process can use, via DATA/INDEX DIR)
# this is the security flaw that was used in bug#32091 and bug#32111

-- echo # Creating two non colliding tables mysqltest2.t1 and test.t1
-- echo # test.t1 have partitions in mysqltest2-directory!
-- echo # user root:
  CREATE USER mysqltest_1@localhost;
  CREATE DATABASE mysqltest2;
  USE mysqltest2;
  CREATE TABLE t1 (a INT) ENGINE = MyISAM;
  INSERT INTO t1 VALUES (0);
connect(con1,localhost,mysqltest_1,,);
-- echo # user mysqltest_1:
  USE test;
  -- replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
  eval CREATE TABLE t1 (a INT)
   ENGINE = MyISAM
   PARTITION BY LIST (a) (
    PARTITION p0 VALUES IN (0)
     DATA DIRECTORY '$MYSQLTEST_VARDIR/tmp'
     INDEX DIRECTORY '$MYSQLTEST_VARDIR/tmp',
    PARTITION p1 VALUES IN (1)
     DATA DIRECTORY '$MYSQLTEST_VARDIR/tmp'
     INDEX DIRECTORY '$MYSQLTEST_VARDIR/tmp',
    PARTITION p2 VALUES IN (2)
  );
  -- echo # without the patch for bug#32091 this would create
  -- echo # files mysqltest2/t1.MYD + .MYI and possible overwrite
  -- echo # the mysqltest2.t1 table (depending on bug#32111)
  -- replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
  ALTER TABLE t1 REMOVE PARTITIONING;
  INSERT INTO t1 VALUES (1);
  SELECT * FROM t1;
connection default;
-- echo # user root:
  USE mysqltest2;
  FLUSH TABLES;
  -- echo # if the patch works, this should be different
  -- echo # and before the patch they were the same!
  SELECT * FROM t1;
  USE test;
  SELECT * FROM t1;
  DROP TABLE t1;
  DROP DATABASE mysqltest2;
# The below test shows that a pre-existing partition can not be
# destroyed by a new partition from another table.
# (Remember that a table or partition that uses the DATA/INDEX DIR
# is symlinked and thus has
# 1. the real file in the DATA/INDEX DIR and
# 2. a symlink in its default database directory pointing to
# the real file.
# So it is using/blocking 2 files in (in 2 different directories
-- echo # test that symlinks can not overwrite files when CREATE TABLE
-- echo # user root:

  CREATE DATABASE mysqltest2;
  USE mysqltest2;
  -- replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
  eval CREATE TABLE t1 (a INT)
   ENGINE = MyISAM
   PARTITION BY LIST (a) (
    PARTITION p0 VALUES IN (0)
     DATA DIRECTORY '$MYSQLTEST_VARDIR/tmp'
     INDEX DIRECTORY '$MYSQLTEST_VARDIR/tmp',
    PARTITION p1 VALUES IN (1)
     DATA DIRECTORY '$MYSQLTEST_VARDIR/tmp'
     INDEX DIRECTORY '$MYSQLTEST_VARDIR/tmp'
   );
connection con1;
-- echo # user mysqltest_1:
  USE test;
  -- replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
  -- error 1,1
  eval CREATE TABLE t1 (a INT)
   ENGINE = MyISAM
   PARTITION BY LIST (a) (
    PARTITION p0 VALUES IN (0)
     DATA DIRECTORY '$MYSQLTEST_VARDIR/tmp'
     INDEX DIRECTORY '$MYSQLTEST_VARDIR/tmp',
    PARTITION p1 VALUES IN (1)
     DATA DIRECTORY '$MYSQLTEST_VARDIR/tmp'
     INDEX DIRECTORY '$MYSQLTEST_VARDIR/tmp'
   );
  -- replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
  -- error 1,1
  eval CREATE TABLE t1 (a INT)
   ENGINE = MyISAM
   PARTITION BY LIST (a) (
    PARTITION p0 VALUES IN (0)
     DATA DIRECTORY '$MYSQLTEST_VARDIR/tmp'
     INDEX DIRECTORY '$MYSQLTEST_VARDIR/tmp',
    PARTITION p1 VALUES IN (1)
     DATA DIRECTORY '$MYSQLTEST_VARDIR/tmp'
     INDEX DIRECTORY '$MYSQLTEST_VARDIR/tmp'
  );
connection default;
-- echo # user root (cleanup):
  DROP DATABASE mysqltest2;
  USE test;
  DROP USER mysqltest_1@localhost;
  disconnect con1;

#
# Bug #24633 SQL MODE "NO_DIR_IN_CREATE" does not work with partitioned tables 
#

--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR 
eval create table t2 (i int )
ENGINE = MyISAM
partition by range (i)
(
    partition p01 values less than (1000)
    data directory="$MYSQLTEST_VARDIR/tmp"
    index directory="$MYSQLTEST_VARDIR/tmp"
);

set @org_mode=@@sql_mode;
set @@sql_mode='NO_DIR_IN_CREATE';
select @@sql_mode;
create table t1 (i int )
ENGINE = MyISAM
partition by range (i)
(
    partition p01 values less than (1000)
    data directory='/not/existing'
    index directory='/not/existing'
);

--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR 
show create table t2;
DROP TABLE t1, t2;
set @@sql_mode=@org_mode;

#
# Bug 21350: Data Directory problems
#
# Added ER_WRONG_TABLE_NAME and reported bug#39045
-- error ER_WRONG_ARGUMENTS, ER_WRONG_TABLE_NAME
create table t1 (a int)
ENGINE = MyISAM
partition by key (a)
(partition p0 DATA DIRECTORY 'part-data' INDEX DIRECTORY 'part-data');

#
# Insert a test that manages to create the first partition and fails with
# the second, ensure that we clean up afterwards in a proper manner.
#
# Added ER_WRONG_TABLE_NAME and reported bug#39045
--error ER_WRONG_ARGUMENTS, ER_WRONG_TABLE_NAME
create table t1 (a int)
ENGINE = MyISAM
partition by key (a)
(partition p0,
 partition p1 DATA DIRECTORY 'part-data' INDEX DIRECTORY 'part-data');