mariadb/mysql-test/suite/maria/insert_select.result
Michael Widenius 7cb4a1c61f Fixed MDEV-7314: Deadlock when doing insert-select with Aria
mysql-test/suite/maria/insert_select.result:
  Added test case
mysql-test/suite/maria/insert_select.test:
  Added test case
mysys/thr_lock.c:
  Ensure we don't allow concurrent_insert when a read_no_write lock is in use
2015-01-18 20:38:07 +02:00

17 lines
399 B
Text

drop table if exists t1;
Warnings:
Note 1051 Unknown table 'test.t1'
#
# MDEV-7314
# Concurrent "INSERT INTO table SELECT MAX(id)+1 FROM table" are
# hitting deadlocks on Aria tables using ROW_FORMAT=PAGE
#
create table t1 (pk int primary key) engine=Aria;
insert into t1 values (1);
insert into t1 select sleep(2)+1 from t1;
insert into t1 select 2 from t1;
select * from t1;
pk
1
2
drop table t1;