Mercurial > urweb
view demo/treeFun.urs @ 1564:da11f7b18067
Add an URWEB_PQ_CON environment variable, which overrides the PostgreSQL connection string.
author | Austin Seipp <as@hacks.yi.org> |
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date | Fri, 23 Sep 2011 23:11:59 -0500 |
parents | 311ca1ae715d |
children |
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functor Make(M : sig type key con id :: Name con parent :: Name con cols :: {Type} constraint [id] ~ [parent] constraint [id, parent] ~ cols val key_inj : sql_injectable_prim key table tab : ([id = key, parent = option key] ++ cols) end) : sig con id = M.id con parent = M.parent val tree : ($([id = M.key, parent = option M.key] ++ M.cols) -> xbody) -> option M.key -> transaction xbody end