Mercurial > urweb
view demo/treeFun.urs @ 2238:7f92d70a326e
Only use string (rather than numeric, etc.) primitives in parsed SQL statements.
author | Ziv Scully <ziv@mit.edu> |
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date | Mon, 06 Jul 2015 01:31:04 -0700 |
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