mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 03:52:35 +01:00
22 lines
664 B
Text
22 lines
664 B
Text
#
|
|
# Race condition in DEFAULT() with expressions
|
|
#
|
|
|
|
source include/have_debug_sync.inc;
|
|
|
|
create table t1 (a int, b int default (a+1));
|
|
insert t1 values (1,10), (2,20), (3,30);
|
|
connect (con1, localhost, root);
|
|
select a,b,default(b) from t1;
|
|
set debug_sync='after_Item_default_value_calculate WAIT_FOR go';
|
|
send select a,b,default(b) from t1;
|
|
connection default;
|
|
let $wait_condition=select count(*) from information_schema.processlist where state like 'debug sync%';
|
|
source include/wait_condition.inc;
|
|
set debug_sync='ha_write_row_start SIGNAL go';
|
|
insert t1 values (100,default(b));
|
|
connection con1;
|
|
reap;
|
|
connection default;
|
|
drop table t1;
|
|
set debug_sync='RESET';
|