mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 03:52:35 +01:00
28 lines
649 B
Text
28 lines
649 B
Text
|
#
|
||
|
|
# MDEV-5405 RQG induced crash in mi_assign_to_key_cache in safe mutex unlock
|
||
|
|
#
|
||
|
|
--source include/have_debug_sync.inc
|
||
|
|
create table t1 (f int, key(f)) engine=myisam;
|
||
|
|
set global kc1.key_buffer_size = 65536;
|
||
|
|
|
||
|
|
connect (con1, localhost, root);
|
||
|
|
|
||
|
|
set debug_sync='assign_key_cache_op_unlock wait_for op_locked';
|
||
|
|
send cache index t1 in kc1;
|
||
|
|
|
||
|
|
connection default;
|
||
|
|
sleep 1;
|
||
|
|
set debug_sync='assign_key_cache_op_lock signal op_locked wait_for assigned';
|
||
|
|
send cache index t1 in kc1;
|
||
|
|
|
||
|
|
connection con1;
|
||
|
|
reap;
|
||
|
|
set debug_sync='now signal assigned';
|
||
|
|
disconnect con1;
|
||
|
|
connection default;
|
||
|
|
reap;
|
||
|
|
|
||
|
|
drop table t1;
|
||
|
|
set global kc1.key_buffer_size = 0;
|
||
|
|
set debug_sync='reset';
|