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MDEV-10548: Some of the debug sync waits do not work with InnoDB 5.7 (branch bb-10.2-jan)

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Fixed auto_increment_dup test. Current behavior is correct for repeatable read (and
serializable) isolation levels. Old behavior is correct for read committed
isolation level.
This commit is contained in:
Jan Lindström
2016-09-14 11:28:40 +03:00
parent da168b3405
commit a729656006
6 changed files with 280 additions and 4 deletions
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143
mysql-test/suite/innodb/r/auto_increment_dup.result
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@ -1,4 +1,137 @@
drop table if exists t1;
set global transaction isolation level repeatable read;
CREATE TABLE t1(
id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
k INT,
c CHAR(1),
UNIQUE KEY(k)) ENGINE=InnoDB;
SHOW CREATE TABLE t1;
Table Create Table
t1 CREATE TABLE `t1` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`k` int(11) DEFAULT NULL,
`c` char(1) DEFAULT NULL,
PRIMARY KEY (`id`),
UNIQUE KEY `k` (`k`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
#
# Sequential execution
#
INSERT INTO t1(k) VALUES (1), (2), (3) ON DUPLICATE KEY UPDATE c='1';
affected rows: 3
info: Records: 3 Duplicates: 0 Warnings: 0
#
# 1 duplicate
#
INSERT INTO t1(k) VALUES (2), (4), (5) ON DUPLICATE KEY UPDATE c='2';
affected rows: 4
info: Records: 3 Duplicates: 1 Warnings: 0
#
# 5 rows, consecutive auto_inc values
#
SELECT * FROM t1 order by k;
id k c
1 1 NULL
2 2 2
3 3 NULL
4 4 NULL
5 5 NULL
affected rows: 5
DROP TABLE t1;
affected rows: 0
CREATE TABLE t1(
id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
k INT,
c CHAR(1),
UNIQUE KEY(k)) ENGINE=InnoDB;
affected rows: 0
#
# Sequential execution 2
#
INSERT INTO t1(k) VALUES (2), (4), (5) ON DUPLICATE KEY UPDATE c='2';
affected rows: 3
info: Records: 3 Duplicates: 0 Warnings: 0
#
# 1 duplicate
#
INSERT INTO t1(k) VALUES (1), (2), (3) ON DUPLICATE KEY UPDATE c='1';
affected rows: 4
info: Records: 3 Duplicates: 1 Warnings: 0
#
# 5 rows, consecutive auto_inc values
#
SELECT * FROM t1 order by k;
id k c
4 1 NULL
1 2 1
5 3 NULL
2 4 NULL
3 5 NULL
affected rows: 5
DROP TABLE t1;
affected rows: 0
CREATE TABLE t1(
id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
k INT,
c CHAR(1),
UNIQUE KEY(k)) ENGINE=InnoDB;
affected rows: 0
#
# Parallel execution
#
connect con1, localhost, root;
connect con2, localhost, root;
connection con1;
#
# Connection 1
#
SET DEBUG_SYNC=IF(@@innodb_autoinc_lock_mode > 0, 'ha_write_row_end WAIT_FOR continue', 'RESET');
affected rows: 0
INSERT INTO t1(k) VALUES (1), (2), (3) ON DUPLICATE KEY UPDATE c='1';
connection con2;
#
# Connection 2
#
SET DEBUG_SYNC=IF(@@innodb_autoinc_lock_mode > 0, 'execute_command_after_close_tables SIGNAL continue', 'RESET');
affected rows: 0
INSERT INTO t1(k) VALUES (2), (4), (5) ON DUPLICATE KEY UPDATE c='2';
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
connection con1;
#
# 2 duplicates
#
affected rows: 3
info: Records: 3 Duplicates: 0 Warnings: 0
connection default;
#
# 3 rows
#
SELECT * FROM t1 order by k;
id k c
1 1 NULL
2 2 NULL
3 3 NULL
affected rows: 3
INSERT INTO t1(k) VALUES (2), (4), (5) ON DUPLICATE KEY UPDATE c='2';
affected rows: 4
info: Records: 3 Duplicates: 1 Warnings: 0
SELECT * FROM t1 order by k;
id k c
1 1 NULL
2 2 2
3 3 NULL
7 4 NULL
8 5 NULL
affected rows: 5
disconnect con1;
disconnect con2;
connection default;
DROP TABLE t1;
#
# Parallel test with read_committed
#
set global transaction isolation level read committed;
drop table if exists t1;
CREATE TABLE t1(
id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,
k INT,
@ -7,10 +140,16 @@ UNIQUE KEY(k)) ENGINE=InnoDB;
connect con1, localhost, root;
connect con2, localhost, root;
connection con1;
#
# Connection 1
#
SET DEBUG_SYNC='ha_write_row_end SIGNAL continue2 WAIT_FOR continue1';
affected rows: 0
INSERT INTO t1(k) VALUES (1), (2), (3) ON DUPLICATE KEY UPDATE c='1';
connection con2;
#
# Connection 2
#
SET DEBUG_SYNC='ha_write_row_start WAIT_FOR continue2';
affected rows: 0
SET DEBUG_SYNC='after_mysql_insert SIGNAL continue1';
@ -22,6 +161,9 @@ connection con1;
affected rows: 4
info: Records: 3 Duplicates: 1 Warnings: 0
SET DEBUG_SYNC='RESET';
#
# 5 rows, gap in autoinc values
#
SELECT * FROM t1 ORDER BY k;
id k c
1 1 NULL
@ -33,3 +175,4 @@ disconnect con1;
disconnect con2;
connection default;
DROP TABLE t1;
set global transaction isolation level repeatable read;