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#
# MDEV-15458 Segfault in heap_scan() upon UPDATE after ADD SYSTEM VERSIONING
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create or replace table t1 (a int);
insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8);
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
connect con1,localhost,root,,test2;
alter table t1 add system versioning;
connection default;
update t1 set a= 7 where a = 3;
update t1 set a= 2 where a = 7;
update t1 set a= 5 where a = 2;
update t1 set a= 1 where a = 5;
update t1 set a= 8 where a = 1;
update t1 set a= 4 where a = 8;
update t1 set a= 6;
drop table t1;
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