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/replace21.aql b/asterix-app/src/test/resources/runtimets/queries/string/replace21.aql
new file mode 100644
index 0000000..77c0c90
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/string/replace21.aql
@@ -0,0 +1,10 @@
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+write output to nc1:"rttest/string_replace21.adm";
+
+let $c1 := replace2("abracadabra","Bra", "kkk" , "")
+let $c2 := replace2("abracadabra","Bra", "kkk" ,"i")
+let $c3 := replace2("helloworld","hello world", "kkk" , "x")
+return {"result1": $c1,"result2": $c2,"result3": $c3}