File: defrag_mdl-9155.test

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#
# MDEV-9155 Enabling Defragmenting in 10.1.8 still causes OPTIMIZE TABLE to take metadatalocks
#
source include/have_innodb.inc;
source include/have_sequence.inc;

set global innodb_defragment=1;
create table t1 (a int not null primary key auto_increment, b varchar(256), key second(a, b)) engine=innodb;
insert t1 select null, repeat('a', 256) from seq_1_to_100;
select count(*) from t1;

connect (con1,localhost,root);
start transaction;
select count(*) from t1;

connection default;
optimize table t1;

connection con1;
drop table t1;

set global innodb_defragment=default;