#
# MDEV-36720 Possible memory leak on updating table with index without overlaps
#
create table t1 (id int not null primary key auto_increment, rel_id int not null, start_date datetime not null, end_date datetime not null, period for p (start_date, end_date), unique key (rel_id, p without overlaps));
insert into t1 (rel_id, start_date, end_date) values (1, '2024-01-01', '2025-01-01');
select object_type,object_schema,object_name,owner_thread_id,owner_event_id,internal_lock,external_lock from performance_schema.table_handles where object_name='t1';
object_type object_schema object_name owner_thread_id owner_event_id internal_lock external_lock
TABLE test t1 00 WRITE CONCURRENT INSERT NULL
update t1 set end_date = '2025-01-16' where id = 1;
select object_type,object_schema,object_name,owner_thread_id,owner_event_id,internal_lock,external_lock from performance_schema.table_handles where object_name='t1';
object_type object_schema object_name owner_thread_id owner_event_id internal_lock external_lock
TABLE test t1 00 WRITE NULL
update t1 set end_date = '2025-01-16' where id = 1;
select object_type,object_schema,object_name,owner_thread_id,owner_event_id,internal_lock,external_lock from performance_schema.table_handles where object_name='t1';
object_type object_schema object_name owner_thread_id owner_event_id internal_lock external_lock
TABLE test t1 00 WRITE NULL
update t1 set end_date = '2025-01-16' where id = 1;
select object_type,object_schema,object_name,owner_thread_id,owner_event_id,internal_lock,external_lock from performance_schema.table_handles where object_name='t1';
object_type object_schema object_name owner_thread_id owner_event_id internal_lock external_lock
TABLE test t1 00 WRITE NULL
update t1 set end_date = '2025-01-16' where id = 1;
select object_type,object_schema,object_name,owner_thread_id,owner_event_id,internal_lock,external_lock from performance_schema.table_handles where object_name='t1';
object_type object_schema object_name owner_thread_id owner_event_id internal_lock external_lock
TABLE test t1 00 WRITE NULL
drop table t1;
# End of 10.11 tests
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-10-08)
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