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Bug#40595: Non-matching rows not released with READ-COMMITTED on tables

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with partitions

Pre push fix, optimized replace_regex, to cut 2 seconds
from test time.
This commit is contained in:
Mattias Jonsson
2008-11-14 23:51:17 +01:00
parent cba2743336 a5ec6953e1
commit 1db7d8f6cb
4 changed files with 101 additions and 1 deletions
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22
mysql-test/r/partition_innodb.result
View File

@ -1,3 +1,25 @@
drop table if exists t1;
CREATE TABLE t1 (id INT PRIMARY KEY, data INT) ENGINE = InnoDB
PARTITION BY RANGE(id) (
PARTITION p0 VALUES LESS THAN (5),
PARTITION p1 VALUES LESS THAN (10),
PARTITION p2 VALUES LESS THAN MAXVALUE
);
INSERT INTO t1 VALUES (1,1), (2,2), (3,3), (4,4), (5,5), (6,6), (7,7), (8,8),
(9,9), (10,10), (11,11);
SET @old_tx_isolation := @@session.tx_isolation;
SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
SET autocommit = 0;
UPDATE t1 SET DATA = data*2 WHERE id = 3;
SHOW ENGINE InnoDB STATUS;
Type Name Status
InnoDB 2 lock struct(s) 1 row lock(s)
UPDATE t1 SET data = data*2 WHERE data = 2;
SHOW ENGINE InnoDB STATUS;
Type Name Status
InnoDB 6 lock struct(s) 2 row lock(s)
SET @@session.tx_isolation = @old_tx_isolation;
DROP TABLE t1;
# Bug#37721, test of ORDER BY on PK and WHERE on INDEX
CREATE TABLE t1 (
a INT,

40
mysql-test/t/partition_innodb.test
View File

@ -1,6 +1,46 @@
--source include/have_partition.inc
--source include/have_innodb.inc
--disable_warnings
drop table if exists t1;
--enable_warnings
#
# Bug#40595: Non-matching rows not released with READ-COMMITTED on tables
# with partitions
CREATE TABLE t1 (id INT PRIMARY KEY, data INT) ENGINE = InnoDB
PARTITION BY RANGE(id) (
PARTITION p0 VALUES LESS THAN (5),
PARTITION p1 VALUES LESS THAN (10),
PARTITION p2 VALUES LESS THAN MAXVALUE
);
INSERT INTO t1 VALUES (1,1), (2,2), (3,3), (4,4), (5,5), (6,6), (7,7), (8,8),
(9,9), (10,10), (11,11);
SET @old_tx_isolation := @@session.tx_isolation;
SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
SET autocommit = 0;
UPDATE t1 SET DATA = data*2 WHERE id = 3;
# grouping/referencing in replace_regex is very slow on long strings,
# removing all before/after the interesting row before grouping/referencing
--replace_regex /.*---TRANSACTION [0-9]+ [0-9]+, .*, OS thread id [0-9]+// /MySQL thread id [0-9]+, query id [0-9]+ .*// /.*([0-9]+ lock struct\(s\)), heap size [0-9]+, ([0-9]+ row lock\(s\)).*/\1 \2/
SHOW ENGINE InnoDB STATUS;
UPDATE t1 SET data = data*2 WHERE data = 2;
# grouping/referencing in replace_regex is very slow on long strings,
# removing all before/after the interesting row before grouping/referencing
--replace_regex /.*---TRANSACTION [0-9]+ [0-9]+, .*, OS thread id [0-9]+// /MySQL thread id [0-9]+, query id [0-9]+ .*// /.*([0-9]+ lock struct\(s\)), heap size [0-9]+, ([0-9]+ row lock\(s\)).*/\1 \2/
SHOW ENGINE InnoDB STATUS;
SET @@session.tx_isolation = @old_tx_isolation;
DROP TABLE t1;
#
# Bug37721: ORDER BY when WHERE contains non-partitioned index column
# wrong order since it did not use pk as second compare