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authorGravatar Adam Chlipala <adamc@hcoop.net>2010-03-25 15:44:24 -0400
committerGravatar Adam Chlipala <adamc@hcoop.net>2010-03-25 15:44:24 -0400
commit8956b5096cd268b6eb73040ede0688849084c5fe (patch)
treedec271c0511b398d8701237909469ed5be9dca5b /tests
parent68135d19275831c9f63f7e141b5134c17c095b3f (diff)
Subquery expressions
Diffstat (limited to 'tests')
-rw-r--r--tests/subquery.ur10
-rw-r--r--tests/subquery.urp4
-rw-r--r--tests/subquery.urs1
3 files changed, 15 insertions, 0 deletions
diff --git a/tests/subquery.ur b/tests/subquery.ur
new file mode 100644
index 00000000..302175e5
--- /dev/null
+++ b/tests/subquery.ur
@@ -0,0 +1,10 @@
+table t : { A : int, B : int, C : int }
+
+fun main () =
+ v <- queryX1 (SELECT t.A, t.C
+ FROM t
+ WHERE t.B = (SELECT MAX(U.B) AS M
+ FROM t AS U
+ WHERE U.A = t.A))
+ (fn r => <xml>{[r.A]},{[r.C]};</xml>);
+ return <xml>{v}</xml>
diff --git a/tests/subquery.urp b/tests/subquery.urp
new file mode 100644
index 00000000..3397f04c
--- /dev/null
+++ b/tests/subquery.urp
@@ -0,0 +1,4 @@
+database /tmp/test
+sql subquery.sql
+
+subquery
diff --git a/tests/subquery.urs b/tests/subquery.urs
new file mode 100644
index 00000000..6ac44e0b
--- /dev/null
+++ b/tests/subquery.urs
@@ -0,0 +1 @@
+val main : unit -> transaction page