summaryrefslogtreecommitdiff
path: root/lib/ur/top.ur
diff options
context:
space:
mode:
authorGravatar Adam Chlipala <adamc@hcoop.net>2009-12-15 11:11:49 -0500
committerGravatar Adam Chlipala <adamc@hcoop.net>2009-12-15 11:11:49 -0500
commitab13bbf764595fe6c01fcb5fe61bdf464d77f7fe (patch)
treea6950e374ba47268bc2bc5ee4cb14dd5a6f3d5b1 /lib/ur/top.ur
parent6179a09d47c5af4db1ac41d00b8cb7ec36741c3e (diff)
Allow same constructor shorthand for 'view' sig items as for 'table'
Diffstat (limited to 'lib/ur/top.ur')
-rw-r--r--lib/ur/top.ur15
1 files changed, 14 insertions, 1 deletions
diff --git a/lib/ur/top.ur b/lib/ur/top.ur
index 78a799b1..9a27f6b2 100644
--- a/lib/ur/top.ur
+++ b/lib/ur/top.ur
@@ -224,6 +224,13 @@ fun queryX [tables ::: {{Type}}] [exps ::: {Type}] [ctx ::: {Unit}] [inp ::: {Ty
(fn fs acc => return <xml>{acc}{f fs}</xml>)
<xml/>
+fun queryX1 [nm ::: Name] [fs ::: {Type}] [ctx ::: {Unit}] [inp ::: {Type}]
+ (q : sql_query [nm = fs] [])
+ (f : $fs -> xml ctx inp []) =
+ query q
+ (fn fs acc => return <xml>{acc}{f fs.nm}</xml>)
+ <xml/>
+
fun queryX' [tables ::: {{Type}}] [exps ::: {Type}] [ctx ::: {Unit}] [inp ::: {Type}]
[tables ~ exps] (q : sql_query tables exps)
(f : $(exps ++ map (fn fields :: {Type} => $fields) tables)
@@ -253,7 +260,7 @@ fun oneOrNoRows1 [nm ::: Name] [fs ::: {Type}] (q : sql_query [nm = fs] []) =
(fn fs _ => return (Some fs.nm))
None
-fun oneOrNoRowsE1 [tab ::: Name] [nm ::: Name] [t ::: Type] [[tab] ~ [nm]] (q : sql_query [tab = []] [nm = t]) =
+fun oneOrNoRowsE1 [tabs ::: {Unit}] [nm ::: Name] [t ::: Type] [tabs ~ [nm]] (q : sql_query (mapU [] tabs) [nm = t]) =
query q
(fn fs _ => return (Some fs.nm))
None
@@ -265,6 +272,12 @@ fun oneRow [tables ::: {{Type}}] [exps ::: {Type}]
None => error <xml>Query returned no rows</xml>
| Some r => r)
+fun oneRow1 [nm ::: Name] [fs ::: {Type}] (q : sql_query [nm = fs] []) =
+ o <- oneOrNoRows q;
+ return (case o of
+ None => error <xml>Query returned no rows</xml>
+ | Some r => r.nm)
+
fun oneRowE1 [tabs ::: {Unit}] [nm ::: Name] [t ::: Type] [tabs ~ [nm]] (q : sql_query (mapU [] tabs) [nm = t]) =
o <- oneOrNoRows q;
return (case o of