annotate tests/blob.ur @ 1399:898dc978c39d

Remove more files on uninstall
author Adam Chlipala <adam@chlipala.net>
date Sun, 16 Jan 2011 11:10:33 -0500
parents 034eeb099564
children 67ebd30a2283
rev   line source
adamc@737 1 sequence s
adamc@740 2 table t : { Id : int, Nam : option string, Data : blob, Desc : string, Typ : string }
adamc@737 3
adamc@890 4 fun see id =
adamc@742 5 r <- oneRow (SELECT t.Data, t.Typ FROM t WHERE t.Id = {[id]});
adamc@742 6 returnBlob r.T.Data (blessMime r.T.Typ)
adamc@742 7
adamc@737 8 fun save r =
adamc@739 9 id <- nextval s;
adamc@740 10 dml (INSERT INTO t (Id, Nam, Data, Desc, Typ)
adamc@740 11 VALUES ({[id]}, {[fileName r.Data]}, {[fileData r.Data]}, {[r.Desc]}, {[fileMimeType r.Data]}));
adamc@739 12 main ()
adamc@737 13
adamc@742 14 and main () =
adamc@746 15 ls <- queryX (SELECT t.Id, t.Desc, octet_length(t.Data) AS Len FROM t ORDER BY t.Desc)
adamc@890 16 (fn r => <xml><li><a link={see r.T.Id}>{[r.T.Desc]} ({[r.Len]})</a></li></xml>);
adamc@742 17 return <xml><body>
adamc@742 18 {ls}
adamc@742 19
adamc@742 20 <br/>
adamc@742 21
adamc@742 22 <form>
adamc@742 23 <textbox{#Desc}/>
adamc@742 24 <upload{#Data}/>
adamc@742 25 <submit action={save}/>
adamc@742 26 </form>
adamc@742 27 </body></xml>