Mercurial > urweb
view tests/cst.ur @ 707:d8217b4cb617
PRIMARY KEY
author | Adam Chlipala <adamc@hcoop.net> |
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date | Tue, 07 Apr 2009 16:14:31 -0400 |
parents | e6706a1df013 |
children | 0406e9cccb72 |
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table t : {A : int, B : int} PRIMARY KEY B, CONSTRAINT UniA UNIQUE A, CONSTRAINT UniB UNIQUE B, CONSTRAINT UniBoth UNIQUE (A, B), CONSTRAINT UniAm UNIQUE {#A}, CONSTRAINT UniAm2 {unique [#A] [[]] ! !}, {{one_constraint [#UniAm3] (unique [#A] [[]] ! !)}}, CONSTRAINT UniBothm UNIQUE ({#A}, {#B}), CONSTRAINT UniBothm2 {unique [#A] [[B = _]] ! !}, {{one_constraint [#UniBothm3] (unique [#A] [[B = _]] ! !)}} fun main () : transaction page = queryI (SELECT * FROM t) (fn _ => return ()); return <xml/>