annotate tests/timestamp.ur @ 2237:e79ef5792c8b

Fix bug in redundancy checking and use finer formula for UPDATE statements.
author Ziv Scully <ziv@mit.edu>
date Sun, 05 Jul 2015 23:57:28 -0700
parents 690638bd9fef
children
rev   line source
adam@1834 1 table t : { A : time }
adam@1834 2
adam@1834 3 fun many ls =
adam@1834 4 case ls of
adam@1834 5 [] => (WHERE TRUE)
adam@1834 6 | tm :: ls' => (WHERE t.A = {[tm]} AND {many ls'})
adam@1834 7
adam@1834 8 task initialize = fn () =>
adam@1834 9 tm <- now;
adam@1834 10 dml (DELETE FROM t WHERE {many (tm :: [])})
adam@1834 11