Mercurial > urweb
view demo/form.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> |
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date | Sat, 15 Jan 2011 14:53:13 -0500 |
parents | a71600cac815 |
children |
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fun handler r = return <xml><body> <table> <tr> <th>A:</th> <td>{[r.A]}</td> </tr> <tr> <th>B:</th> <td>{[r.B]}</td> </tr> <tr> <th>C:</th> <td>{[r.C]}</td> </tr> </table> </body></xml> fun main () = return <xml><body> <form> <table> <tr> <th>A:</th> <td><textbox{#A}/></td> </tr> <tr> <th>B:</th> <td><textbox{#B}/></td> </tr> <tr> <th>C:</th> <td><checkbox{#C}/></td> </tr> <tr> <th/> <td><submit action={handler}/></td> </tr> </table> </form> </body></xml>