1--source include/have_innodb.inc
2# This is the test case for bug #53756. Alter table operation could
3# leave a deleted record for the temp table (later renamed to the altered
4# table) in the SYS_TABLES secondary index, we should ignore this row and
5# find the first non-deleted row for the specified table_id when load table
6# metadata in the function dict_load_table_on_id() during crash recovery.
7
8#
9# The embedded server test does not support restarting.
10--source include/not_embedded.inc
11
12#
13# Create test data.
14#
15CREATE TABLE bug_53756 (pk INT, c1 INT) ENGINE=InnoDB;
16ALTER TABLE bug_53756 ADD PRIMARY KEY (pk);
17INSERT INTO bug_53756 VALUES(1, 11), (2, 22), (3, 33), (4, 44);
18
19--echo
20--echo # Select a less restrictive isolation level.
21SET GLOBAL TRANSACTION ISOLATION LEVEL READ COMMITTED;
22SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
23COMMIT;
24
25--echo
26--echo # Start a transaction in the default connection for isolation.
27START TRANSACTION;
28SELECT @@tx_isolation;
29SELECT * FROM bug_53756;
30
31--connect (con1,localhost,root,,)
32START TRANSACTION;
33SELECT @@tx_isolation;
34DELETE FROM bug_53756 WHERE pk=1;
35
36--connect (con2,localhost,root,,)
37START TRANSACTION;
38SELECT @@tx_isolation;
39DELETE FROM bug_53756 WHERE pk=2;
40
41--connect (con3,localhost,root,,)
42START TRANSACTION;
43SELECT @@tx_isolation;
44UPDATE bug_53756 SET c1=77 WHERE pk=3;
45
46--connect (con4,localhost,root,,)
47START TRANSACTION;
48SELECT @@tx_isolation;
49UPDATE bug_53756 SET c1=88 WHERE pk=4;
50
51--connect (con5,localhost,root,,)
52START TRANSACTION;
53SELECT @@tx_isolation;
54INSERT INTO bug_53756 VALUES(5, 55);
55
56--connect (con6,localhost,root,,)
57START TRANSACTION;
58SELECT @@tx_isolation;
59INSERT INTO bug_53756 VALUES(6, 66);
60
61--connection con1
62COMMIT;
63
64--connection con3
65COMMIT;
66
67--connection con4
68ROLLBACK;
69
70--connection con6
71ROLLBACK;
72
73--echo
74--echo # The connections 2 and 5 stay open.
75
76--echo
77--echo # Delete of row 1 was committed.
78--echo # Update of row 3 was committed.
79--echo # Due to isolation level read committed, these should be included.
80--echo # All other changes should not be included.
81--connection default
82SELECT * FROM bug_53756;
83
84START TRANSACTION;
85INSERT INTO bug_53756 VALUES (666,666);
86
87--let $shutdown_timeout=0
88--source include/restart_mysqld.inc
89--disconnect con1
90--disconnect con2
91--disconnect con3
92--disconnect con4
93--disconnect con5
94--disconnect con6
95
96--echo #
97--echo # Select recovered data.
98--echo # Delete of row 1 was committed.
99--echo # Update of row 3 was committed.
100--echo # These should be included.
101--echo # All other changes should not be included.
102--echo # Delete of row 2 and insert of row 5 should be rolled back
103SELECT * FROM bug_53756;
104
105DROP TABLE bug_53756;
106