1 files changed, 59 insertions, 0 deletions
diff --git a/mysql-test/r/trigger-trans.result b/mysql-test/r/trigger-trans.result
index b56abf1f59a..cd5f629564f 100644
--- a/mysql-test/r/trigger-trans.result
+++ b/mysql-test/r/trigger-trans.result
@@ -82,3 +82,62 @@ ALICE	33	1	0
 THE CROWN	43	1	0
 THE PIE	53	1	1
 drop table t1;
+
+Bug#26141 mixing table types in trigger causes full
+table lock on innodb table
+
+Ensure we do not open and lock tables for the triggers we do not
+fire.
+
+drop table if exists t1, t2, t3;
+drop trigger if exists trg_bug26141_au;
+drop trigger if exists trg_bug26141_ai;
+create table t1 (c int primary key) engine=innodb;
+create table t2 (c int) engine=myisam;
+create table t3 (c int) engine=myisam;
+insert into t1 (c) values (1);
+create trigger trg_bug26141_ai after insert on t1
+for each row
+begin
+insert into t2 (c) values (1);
+# We need the 'sync' lock to synchronously wait in connection 2 till 
+# the moment when the trigger acquired all the locks.
+select release_lock("lock_bug26141_sync") into @a;
+# 1000 is time in seconds of lock wait timeout -- this is a way
+# to cause a manageable sleep up to 1000 seconds
+select get_lock("lock_bug26141_wait", 1000) into @a;
+end|
+create trigger trg_bug26141_au after update on t1
+for each row
+begin
+insert into t3 (c) values (1);
+end|
+select get_lock("lock_bug26141_wait", 0);
+get_lock("lock_bug26141_wait", 0)
+1
+select get_lock("lock_bug26141_sync", /* must not be priorly locked */ 0);
+get_lock("lock_bug26141_sync", /* must not be priorly locked */ 0)
+1
+insert into t1 (c) values (2);
+select get_lock("lock_bug26141_sync", 1000);
+get_lock("lock_bug26141_sync", 1000)
+1
+update t1 set c=3 where c=1;
+select release_lock("lock_bug26141_sync");
+release_lock("lock_bug26141_sync")
+1
+select release_lock("lock_bug26141_wait");
+release_lock("lock_bug26141_wait")
+1
+select * from t1;
+c
+2
+3
+select * from t2;
+c
+1
+select * from t3;
+c
+1
+drop table t1, t2, t3;
+End of 5.0 tests