annotate tests/selclause.ur @ 1657:2b7d3d99dc42

Prevent unifications of 'others' pieces in record summaries, when both pieces contain unification variables (to prevent undesired unifications)
author Adam Chlipala <adam@chlipala.net>
date Thu, 05 Jan 2012 17:10:43 -0500
parents 5c1f10cdac63
children
rev   line source
adam@1627 1 table t : { A : int, B : string, C : float }
adam@1627 2 table u : { D : int, E : string, F : float }
adam@1627 3
adam@1627 4 val q : transaction (list {T : { A : int, B : string, C : float}, U : { D : int }, X : string }) =
adam@1627 5 queryL (SELECT t.*, u.D, 'hi' AS X
adam@1627 6 FROM t, u)