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view tests/timestamp.ur @ 2082:1b76ae703cbb
Some more optimization of string expressions showing up in JSON generation (Meta library)
author | Adam Chlipala <adam@chlipala.net> |
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date | Wed, 03 Dec 2014 21:06:15 -0500 |
parents | 690638bd9fef |
children |
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table t : { A : time } fun many ls = case ls of [] => (WHERE TRUE) | tm :: ls' => (WHERE t.A = {[tm]} AND {many ls'}) task initialize = fn () => tm <- now; dml (DELETE FROM t WHERE {many (tm :: [])})