Mercurial > urweb
annotate tests/jsuni.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 | e81434513720 |
| children |
| rev | line source |
|---|---|
| adamc@1087 | 1 fun main () = |
| adamc@1087 | 2 s1 <- source ""; |
| adamc@1087 | 3 s2 <- source ""; |
| adamc@1087 | 4 |
| adamc@1087 | 5 let |
| adamc@1087 | 6 fun echo s = return s |
| adamc@1087 | 7 |
| adamc@1087 | 8 fun echoer () = |
| adamc@1087 | 9 v1 <- get s1; |
| adamc@1087 | 10 v1' <- rpc (echo v1); |
| adamc@1087 | 11 set s2 v1' |
| adamc@1087 | 12 in |
| adamc@1087 | 13 return <xml><body> |
| adamc@1087 | 14 <dyn signal={v <- signal s2; return (cdata v)}/><hr/> |
| adamc@1087 | 15 <ctextbox source={s1}/> <button onclick={echoer ()}/> |
| adamc@1087 | 16 </body></xml> |
| adamc@1087 | 17 end |