fix: add test case

source/libs/function/src/udfd.c

@@ -812,7 +812,7 @@ void udfdPipeRead(uv_stream_t *client, ssize_t nread, const uv_buf_t *buf) {
 
   if (nread < 0) {
     if (nread == UV_EOF) {
-      fnError("udfd read EOF");
+      fnInfo("udfd pipe read EOF");
     } else {
       fnError("Receive error %s", uv_err_name(nread));
     }

tests/parallel_test/cases.task

@@ -174,6 +174,7 @@
 ,,y,script,./test.sh -f tsim/query/scalarNull.sim
 ,,y,script,./test.sh -f tsim/query/session.sim
 ,,y,script,./test.sh -f tsim/query/udf.sim
+,,y,script,./test.sh -f tsim/query/udf_with_const.sim
 ,,y,script,./test.sh -f tsim/qnode/basic1.sim
 ,,y,script,./test.sh -f tsim/snode/basic1.sim
 ,,y,script,./test.sh -f tsim/mnode/basic1.sim