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authorGravatar Adam Chlipala <adamc@hcoop.net>2008-09-13 19:49:53 -0400
committerGravatar Adam Chlipala <adamc@hcoop.net>2008-09-13 19:49:53 -0400
commit92865c5cf94bde77b7250450042e915a48e0025d (patch)
tree356d6e919b861559a016a13aeedc5a32fac63dd3 /lib/top.urs
parenta5a647f670f8e2fa7749e29aee39e2511afb2a21 (diff)
queryX
Diffstat (limited to 'lib/top.urs')
-rw-r--r--lib/top.urs6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/top.urs b/lib/top.urs
index 0e211373..b124caa2 100644
--- a/lib/top.urs
+++ b/lib/top.urs
@@ -19,3 +19,9 @@ val foldTRX2 : tf1 :: (Type -> Type) -> tf2 :: (Type -> Type) -> ctx :: {Unit}
-> (nm :: Name -> t :: Type -> rest :: {Type} -> [nm] ~ rest
-> tf1 t -> tf2 t -> xml ctx [] [])
-> r :: {Type} -> $(mapTT tf1 r) -> $(mapTT tf2 r) -> xml ctx [] []
+
+val queryX : tables ::: {{Type}} -> exps ::: {Type} -> ctx ::: {Unit}
+ -> sql_query tables exps -> tables ~ exps
+ -> ($(exps ++ fold (fn nm (fields :: {Type}) acc => [nm] ~ acc => [nm = $fields] ++ acc) [] tables)
+ -> xml ctx [] [])
+ -> transaction (xml ctx [] [])