a test case for double free'ing of pointer in alter table ...

parent 5331a7ef
...@@ -60,3 +60,8 @@ insert into t2 values (1,1),(2,1),(3,1),(4,2); ...@@ -60,3 +60,8 @@ insert into t2 values (1,1),(2,1),(3,1),(4,2);
# do a query using ELT, a join and an ORDER BY. # do a query using ELT, a join and an ORDER BY.
select one.id, two.val, elt(two.val,'one','two') from t1 one, t2 two where two.id=one.id order by one.id; select one.id, two.val, elt(two.val,'one','two') from t1 one, t2 two where two.id=one.id order by one.id;
drop table t1,t2; drop table t1,t2;
create temporary table t1 (a int not null);
insert into t1 values (1),(1);
-- error 1062
alter table t1 add primary key (a);
drop table t1;
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