summaryrefslogtreecommitdiff
path: root/mysql-test/main/temp_table_symlink.test
blob: 9297b472805b31aed3025a128d4a93ca6849833a (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
source include/not_windows.inc;

#
# MDEV-23569 temporary tables can overwrite existing files
#

let datadir=`select @@datadir`;
create table d1 (a int);
create temporary table t1 (a int);
perl;
chdir "$ENV{MYSQL_TMP_DIR}/mysqld.1/";
for (<#sql*.MYI>) {
  /^#sql(.*)_([0-9a-f]+_)([0-9a-f]+)\.MYI$/ or die;
  symlink "$ENV{datadir}/test/d1.MYI", sprintf "#sql$1_$2%x.MYI", hex($3)+1;
  symlink "$ENV{datadir}/test/d1.MYI", sprintf "#sql$1_$2%x.MAI", hex($3)+1;
  symlink "$ENV{datadir}/test/d1.MYI", sprintf "#sql$1_$2%x.MAI", hex($3)+2;
  symlink "$ENV{datadir}/test/d1.MYI", "#sql_$1_0.MAI";
}
EOF

error 1,1030;
create temporary table t2 (a int);
error 1,1030;
create temporary table t3 (a int) engine=Aria;
error 1,1030;
select * from information_schema.columns where table_schema='test';

flush tables;
select * from d1;
drop temporary table t1;
remove_files_wildcard $MYSQL_TMP_DIR/mysqld.1 *sql*;
drop table d1;