Skip to content
Permalink
Browse files
MDEV-13626: Add a test case
  • Loading branch information
dr-m committed Apr 29, 2019
1 parent 61f370a commit bdd6e33
Show file tree
Hide file tree
Showing 2 changed files with 83 additions and 0 deletions.
@@ -0,0 +1,27 @@
#
# Bug# 20005279 ASSERT !OTHER_LOCK, LOCK_MOVE_REORGANIZE_PAGE()
#
create table t1 (f1 int auto_increment primary key,
f2 char(255)) engine=innodb;
start transaction;
commit;
start transaction;
select f1, f2 from t1 where f1 = 20 for update;
f1 f2
20 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
connect con1,localhost,root,,;
select f1 from t1 where f1 = 20 for update;
connection default;
SET @save_dbug = @@debug_dbug;
SET DEBUG_DBUG = '+d,do_page_reorganize,do_lock_reverse_page_reorganize';
insert into t1(f2) values (repeat('+', 100));
SET DEBUG = @save_dbug;
Warnings:
Warning 1287 '@@debug' is deprecated and will be removed in a future release. Please use '@@debug_dbug' instead
commit;
connection con1;
f1
20
disconnect con1;
connection default;
drop table t1;
@@ -0,0 +1,56 @@
--source include/have_innodb.inc
--source include/have_innodb_16k.inc
--source include/have_debug.inc

--source include/count_sessions.inc

--echo #
--echo # Bug# 20005279 ASSERT !OTHER_LOCK, LOCK_MOVE_REORGANIZE_PAGE()
--echo #

create table t1 (f1 int auto_increment primary key,
f2 char(255)) engine=innodb;

let $inc = 50;

start transaction;
--disable_query_log

while ($inc)
{
insert into t1(f2) values (repeat('~', 50));
dec $inc;
}

--enable_query_log
commit;

start transaction;
select f1, f2 from t1 where f1 = 20 for update;

connect (con1,localhost,root,,);
--send
select f1 from t1 where f1 = 20 for update;

connection default;

let $wait_condition=
select count(*) = 1 from information_schema.processlist
where INFO = 'select f1 from t1 where f1 = 20 for update';

--source include/wait_condition.inc

SET @save_dbug = @@debug_dbug;
SET DEBUG_DBUG = '+d,do_page_reorganize,do_lock_reverse_page_reorganize';
insert into t1(f2) values (repeat('+', 100));
SET DEBUG = @save_dbug;
commit;

connection con1;
reap;
disconnect con1;
connection default;

drop table t1;

--source include/wait_until_count_sessions.inc

0 comments on commit bdd6e33

Please sign in to comment.