Mercurial > urweb
comparison demo/broadcast.ur @ 709:0406e9cccb72
FOREIGN KEY, without ability to link NULL to NOT NULL (and with some lingering problems in row inference)
author | Adam Chlipala <adamc@hcoop.net> |
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date | Tue, 07 Apr 2009 18:47:47 -0400 |
parents | 1a317a707d71 |
children |
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708:1a317a707d71 | 709:0406e9cccb72 |
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1 functor Make(M : sig type t end) = struct | 1 functor Make(M : sig type t end) = struct |
2 sequence s | 2 sequence s |
3 table t : {Id : int, Client : client, Channel : channel M.t} | 3 table t : {Id : int, Client : client, Channel : channel M.t} |
4 PRIMARY KEY Id | 4 PRIMARY KEY (Id, Client) |
5 | 5 |
6 type topic = int | 6 type topic = int |
7 | 7 |
8 val inj : sql_injectable topic = _ | 8 val inj : sql_injectable topic = _ |
9 | 9 |