Mercurial > urweb
view tests/treeDyn.ur @ 2213:365727ff68f4
Complete overhaul: cache queries based on immediate query result, not eventual HTML output.
author | Ziv Scully <ziv@mit.edu> |
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date | Tue, 14 Oct 2014 18:05:09 -0400 |
parents | aa2398e58306 |
children |
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table t : {Id : int, Parent : option int} fun recurse (root : option int) = queryX' (SELECT * FROM t WHERE {eqNullable' (SQL t.Parent) root}) (fn r => children <- recurse (Some r.T.Id); (*s <- source False;*) return <xml> <dyn signal={(*v <- signal s; if v then*) return <xml><b>HI</b>{children}<b>BYE</b></xml> (*else return <xml/>*)}/> </xml>) fun main () = x <- recurse None; return <xml><body>{x}</body></xml>