Mercurial > urweb
view demo/batchG.ur @ 1886:b7cd3c7c7edd
Interpret 'table' signature items more flexibly, automatically adding (Ur) constraints to support a kind of subtyping over (SQL) constraint sets
author | Adam Chlipala <adam@chlipala.net> |
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date | Mon, 04 Nov 2013 15:14:23 -0500 |
parents | a44daa674810 |
children |
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table t : {Id : int, A : string, B : float} PRIMARY KEY Id open BatchFun.Make(struct val tab = t val title = "BatchG" val cols = {A = BatchFun.string "A", B = BatchFun.float "B"} end)