annotate demo/more/checkGroup.urs @ 1168:69f1d39d3f2d
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 |
7facf72aaf0a |
| children |
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| rev |
line source |
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adamc@1025
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1 con t :: {Unit} -> Type -> Type
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2
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3 val create : ctx ::: {Unit} -> data ::: Type -> list (data * xml ctx [] [] * bool) -> transaction (t ctx data)
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4 val render : ctx ::: {Unit} -> data ::: Type -> [[Body] ~ ctx] => t ([Body] ++ ctx) data -> xml ([Body] ++ ctx) [] []
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5 val selected : ctx ::: {Unit} -> data ::: Type -> t ctx data -> signal (list data)
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