Mercurial > urweb
annotate tests/transact.ur @ 1394:d328983dc5a6
Allow subqueries to reference aggregate-only columns of free tables; treat non-COUNT aggregate functions as possibly returning NULL
| author | Adam Chlipala <adam@chlipala.net> |
|---|---|
| date | Sat, 15 Jan 2011 14:53:13 -0500 |
| parents | 1cc67fdac4d3 |
| children |
| rev | line source |
|---|---|
| adam@1327 | 1 fun listHell n = |
| adam@1327 | 2 if n <= 0 then |
| adam@1327 | 3 [] |
| adam@1327 | 4 else |
| adam@1327 | 5 n :: List.append (listHell (n-1)) (listHell (n-1)) |
| adam@1327 | 6 |
| adam@1327 | 7 fun doit r = |
| adam@1327 | 8 Transactional.foo; |
| adam@1327 | 9 return <xml>{[listHell (readError r.N)]}</xml> |
| adam@1327 | 10 |
| adam@1327 | 11 fun main () = return <xml><body> |
| adam@1327 | 12 <form> <textbox{#N}/> <submit action={doit}/> </form> |
| adam@1327 | 13 </body></xml> |