merging
git-svn-id: https://asterixdb.googlecode.com/svn/branches/asterix_function_merge@466 eaa15691-b419-025a-1212-ee371bd00084
diff --git a/asterix-app/src/test/resources/runtimets/queries/string/substring-after-4.aql b/asterix-app/src/test/resources/runtimets/queries/string/substring-after-4.aql
new file mode 100644
index 0000000..73a983f
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/string/substring-after-4.aql
@@ -0,0 +1,12 @@
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+write output to nc1:"rttest/string_substring-after-4.adm";
+
+let $c1 := substring-after("HEllow","")
+let $c2 := substring-after("HEllow",null)
+let $c3 := substring-after("",null)
+let $c4 := substring-after("","")
+let $c5 := substring-after(null,null)
+return {"result1": $c1, "result2": $c2, "result3": $c3, "result4": $c4, "result5": $c5}