Mercurial > urweb
diff lib/basis.lig @ 207:cc68da3801bc
Non-star SELECT
| author | Adam Chlipala <adamc@hcoop.net> |
|---|---|
| date | Thu, 14 Aug 2008 18:35:08 -0400 |
| parents | 241c9a0e3397 |
| children | 1487c712eb12 |
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--- a/lib/basis.lig Thu Aug 14 15:27:35 2008 -0400 +++ b/lib/basis.lig Thu Aug 14 18:35:08 2008 -0400 @@ -15,10 +15,12 @@ con sql_query :: {{Type}} -> Type -val sql_query : tables ::: {{Type}} - -> $(fold (fn nm => fn ts => fn acc => [nm] ~ acc => - [nm = sql_table ts] ++ acc) [] tables) - -> sql_query tables +val sql_query : tables :: {({Type} * {Type})} + -> $(fold (fn nm => fn selected_unselected :: ({Type} * {Type}) => fn acc => + [nm] ~ acc => selected_unselected.1 ~ selected_unselected.2 => + [nm = sql_table (selected_unselected.1 ++ selected_unselected.2)] ++ acc) [] tables) + -> sql_query (fold (fn nm => fn selected_unselected :: ({Type} * {Type}) => fn acc => [nm] ~ acc => + [nm = selected_unselected.1] ++ acc) [] tables) (** XML *)