Mercurial > urweb
changeset 1887:2e6795cc992f
A fancier test for the new SQL constraints subtyping
author | Adam Chlipala <adam@chlipala.net> |
---|---|
date | Mon, 04 Nov 2013 16:00:48 -0500 |
parents | b7cd3c7c7edd |
children | 5f478ecf65e4 |
files | tests/consub.ur |
diffstat | 1 files changed, 16 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/consub.ur Mon Nov 04 16:00:48 2013 -0500 @@ -0,0 +1,16 @@ +functor F(M : sig + table t : { A : int, B : int } + PRIMARY KEY A + end) = struct + open M + + fun getByA a = oneRow1 (SELECT * FROM t WHERE t.A = {[a]}) +end + +table u : { A : int, B : int } + PRIMARY KEY A, + CONSTRAINT B UNIQUE B + +open F(struct + val t = u + end)