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Allow [where con] to descend within submodule structure; open submodule constraints while checking later signature items
author Adam Chlipala <adam@chlipala.net>
date Mon, 19 Aug 2013 12:25:32 -0400
parents 71bafe66dbe1
children
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line source
table t1 : {A : int, B : string, C : float}
table t2 : {A : float, D : int}

val q1 = (SELECT 0 AS Zero FROM t1)
val q2 = (SELECT t1.A < t2.D AS Lt FROM t1, t2)
val q3 = (SELECT t1.A < t2.D AS Lt, t1.A, t2.D, t1.C = t2.A AS Eq FROM t1, t2)