Hi, Giuseppe,
Kris Jurka schrieb:
>>My question is: why? Shouldn't DDL be executed immediately?
>
> No. DDL in postgresql is fully transactable and may be rolled back or
> committed. That doesn't explain why the above code doesn't work.
> Because the two executeUpdates are on the same Statement on the same
> Connection the second execution should see the newly created table because
> it is in the same transaction. Perhaps you are not showing us the real
> code you are using and you actually have two connections?
You can simply try this out via psql:
lwgeom=# begin;
BEGIN
lwgeom=# create table tester (a int);
CREATE TABLE
lwgeom=# insert into tester values (1);
INSERT 281855490 1
lwgeom=# rollback;
ROLLBACK
lwgeom=# select * from tester;
ERROR: relation "tester" does not exist
lwgeom=#
HTH,
Markus
