maxim.boguk@gmail.com writes:
> create table t1 as select id from generate_series(1,100000) as g(id);
> create table t2 as select id from generate_series(1,100000) as g(id);
> alter table t1 add primary key (id);
> alter table t2 add primary key (id);
> analyze t1;
> analyze t2;
> explain select * from t1
> left outer join
> (
> select distinct t2.id from t2
> where t2.id>100
> ) as _t on _t.id=t1.id
> where
> (t1.id>100 or (t1.id<100 and _t.id IS NOT NULL));
> The connection to the server was lost.
Hm, I get an Assert trap in the planner, which means this is probably
my fault. Will look.
regards, tom lane
