annotate demo/more/meta.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 |
6bcc1020d5cd |
| children |
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| rev |
line source |
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adamc@1004
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1 con meta = fn (db :: Type, widget :: Type) =>
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adamc@1004
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2 {Nam : string,
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adamc@1004
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3 Show : db -> xbody,
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adamc@1004
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4 Widget : nm :: Name -> xml form [] [nm = widget],
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adamc@1004
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5 WidgetPopulated : nm :: Name -> db -> xml form [] [nm = widget],
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adamc@1004
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6 Parse : widget -> db,
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adamc@1004
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7 Inject : sql_injectable db}
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adamc@1004
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8
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adamc@1004
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9 val int : string -> meta (int, string)
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adamc@1004
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10 val float : string -> meta (float, string)
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adamc@1004
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11 val string : string -> meta (string, string)
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adamc@1004
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12 val bool : string -> meta (bool, bool)
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adamc@1007
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13
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adamc@1007
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14 val textarea : string -> meta (string, string)
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adamc@1007
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15
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adamc@1009
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16 val allContent : ts ::: {(Type * Type)} -> $(map meta ts) -> $(map fst ts) -> folder ts -> xbody
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adamc@1009
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17
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adamc@1007
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18 val allWidgets : ts ::: {(Type * Type)} -> $(map meta ts) -> folder ts
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adamc@1007
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19 -> xml form [] (map snd ts)
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adamc@1008
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20
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adamc@1011
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21 val allPopulated : ts ::: {(Type * Type)} -> $(map meta ts) -> $(map fst ts) -> folder ts
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adamc@1011
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22 -> xml form [] (map snd ts)
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adamc@1011
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23
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adamc@1008
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24 val allPopulatedTr : ts ::: {(Type * Type)} -> $(map meta ts) -> $(map fst ts) -> folder ts
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adamc@1008
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25 -> xml ([Tr] ++ form) [] (map snd ts)
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adamc@1008
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26
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adamc@1008
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27 val ensql : avail ::: {{Type}} -> ts ::: {(Type * Type)} -> $(map meta ts) -> $(map snd ts) -> folder ts
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adamc@1008
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28 -> $(map (sql_exp avail [] []) (map fst ts))
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adamc@1030
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29
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adamc@1030
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30 con private = fn t :: Type =>
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adamc@1030
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31 {Nam : string,
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adamc@1030
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32 Initialize : t,
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adamc@1030
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33 Show : t -> xbody,
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adamc@1030
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34 Inject : sql_injectable t}
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adamc@1030
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35
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adamc@1030
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36 val initialize : ts ::: {Type} -> $(map private ts) -> folder ts -> $(map (sql_exp [] [] []) ts)
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