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annotate demo/more/bid.urs @ 1168:69f1d39d3f2d

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Use COALESCE to hide NULL results of aggregate functions; fix bug with improper ordering of query result columns
author Adam Chlipala <adamc@hcoop.net>
date Thu, 25 Feb 2010 14:55:35 -0500
parents 6bcc1020d5cd
children
rev   line source
adamc@1030 1 con fields :: Type -> Type -> {Type}
adamc@1030 2
adamc@1023 3 functor Make (M : Conference.INPUT) : Conference.OUTPUT where con paper = M.paper
adamc@1023 4 where con userId = M.userId
adamc@1022 5 where con paperId = M.paperId
adamc@1030 6 where con yourPaperTables = [Assignment
adamc@1030 7 = fields M.userId M.paperId]