File: alter_sync.test

package info (click to toggle)
mysql-8.0 8.0.43-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,273,924 kB
  • sloc: cpp: 4,684,605; ansic: 412,450; pascal: 108,398; java: 83,641; perl: 30,221; cs: 27,067; sql: 26,594; sh: 24,181; python: 21,816; yacc: 17,169; php: 11,522; xml: 7,388; javascript: 7,076; makefile: 2,194; lex: 1,075; awk: 670; asm: 520; objc: 183; ruby: 97; lisp: 86
file content (52 lines) | stat: -rw-r--r-- 1,638 bytes parent folder | download
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
#
# RENAME-related tests which require debug sync.
#

--source include/have_debug_sync.inc

###########################################################################

--source include/count_sessions.inc

###########################################################################

--echo #
--echo # Bug#21966802: MAKE OPERATIONS ON DD TABLES IMMUNE TO KILL
--echo #

--enable_connect_log

--echo # Create a new connection.
connect (con1, localhost, root,,);

--echo # Create a table and Alter it, but stop executing right before the
--echo # object is stored persistently.
CREATE TABLE t1 (pk INTEGER PRIMARY KEY);
SET DEBUG_SYNC= 'before_storing_dd_object SIGNAL before_store WAIT_FOR cont';
--SEND ALTER TABLE t1 ADD fld1 INT, ALGORITHM=INPLACE

connection default;
--echo # From the default connection, get the thread id of the rename, and
--echo # kill the query.
SET DEBUG_SYNC= 'now WAIT_FOR before_store';
SELECT ID FROM INFORMATION_SCHEMA.PROCESSLIST WHERE INFO LIKE "ALTER TABLE%" INTO @thread_id;
KILL QUERY @thread_id;
SET DEBUG_SYNC= 'now SIGNAL cont';

connection con1;
--echo # Though KILL QUERY is executed when ALTER TABLE's THD is in the kill immune mode,
--echo # killed status for THD is set only while exiting from the kill immune mode.
--echo # Code checking THD::killed status outside kill immune mode reports an error.
--error ER_QUERY_INTERRUPTED
--reap

connection default;
--echo # Disconnect and cleanup.
DROP TABLE t1;
disconnect con1;
SET DEBUG_SYNC= 'RESET';
--disable_connect_log

--source include/wait_until_count_sessions.inc

###########################################################################