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

with partitions

Pre push fix, optimized replace_regex, to cut 2 seconds
from test time.

1 files changed, 40 insertions, 0 deletions

diff --git a/mysql-test/t/partition_innodb.test b/mysql-test/t/partition_innodb.test
index c29b3458d19..2abbceffbb0 100644
--- a/mysql-test/t/partition_innodb.test
+++ b/mysql-test/t/partition_innodb.test
@@ -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