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Revert "MDEV-32899 InnoDB is holding shared dict_sys.latch while waiting for FOREIGN KEY child table lock on DDL"

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This reverts commit 569da6a7ba,
commit 768a736174, and
commit ba6bf7ad9e
because of a regression that was filed as MDEV-33104.
This commit is contained in:
Marko Mäkelä
2024-01-19 12:46:11 +02:00
parent 7e65e3027e
commit 21560bee9d
8 changed files with 79 additions and 128 deletions
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22
mysql-test/suite/perfschema/r/sxlock_func,debug.rdiff
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@ -1,22 +0,0 @@
@@ -7,7 +7,6 @@
WHERE name LIKE 'wait/synch/rwlock/innodb/%'
AND name!='wait/synch/rwlock/innodb/btr_search_latch' ORDER BY name;
name
-wait/synch/rwlock/innodb/dict_operation_lock
wait/synch/rwlock/innodb/fil_space_latch
wait/synch/rwlock/innodb/lock_latch
wait/synch/rwlock/innodb/trx_i_s_cache_lock
@@ -19,11 +18,13 @@
select name from performance_schema.setup_instruments
where name like "wait/synch/sxlock/%" order by name;
name
+wait/synch/sxlock/innodb/dict_operation_lock
wait/synch/sxlock/innodb/index_tree_rw_lock
SELECT DISTINCT name FROM performance_schema.rwlock_instances
WHERE name LIKE 'wait/synch/sxlock/innodb/%'
ORDER BY name;
name
+wait/synch/sxlock/innodb/dict_operation_lock
wait/synch/sxlock/innodb/index_tree_rw_lock
create table t1(a int) engine=innodb;
begin;