diff --git a/asterix-app/src/test/resources/runtimets/queries/user-defined-functions/query-issue201.aql b/asterix-app/src/test/resources/runtimets/queries/user-defined-functions/query-issue201.aql
new file mode 100644
index 0000000..0297873
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/user-defined-functions/query-issue201.aql
@@ -0,0 +1,5 @@
+write output to nc1:"rttest/user-defined-functions_query-issue201.adm";
+
+let $x:=range(1,100)
+for $i in $x
+return $i
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/user-defined-functions/query-issue201.adm b/asterix-app/src/test/resources/runtimets/results/user-defined-functions/query-issue201.adm
new file mode 100644
index 0000000..190423f
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/user-defined-functions/query-issue201.adm
@@ -0,0 +1,100 @@
+1
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diff --git a/asterix-app/src/test/resources/runtimets/testsuite.xml b/asterix-app/src/test/resources/runtimets/testsuite.xml
index b80c499..f32f0b8 100644
--- a/asterix-app/src/test/resources/runtimets/testsuite.xml
+++ b/asterix-app/src/test/resources/runtimets/testsuite.xml
@@ -3577,6 +3577,11 @@
   </test-group>
   <test-group name="user-defined-functions">
     <test-case FilePath="user-defined-functions">
+      <compilation-unit name="query-issue201">
+        <output-file compare="Text">query-issue201.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="user-defined-functions">
       <compilation-unit name="udf01">
         <output-file compare="Text">udf01.adm</output-file>
       </compilation-unit>