[td-4865]add test cases.

tests/script/general/parser/nestquery.sim

@@ -430,5 +430,24 @@ print ===========>td-4805
 sql_error select tbname, i from (select * from nest_tb0) group by i;
 
 sql select count(*),c1 from (select * from nest_tb0) where c1 < 2 group by c1;
+if $rows != 2 then
+  return -1
+endi
+
+if $data00 != 100 then
+  return -1
+endi
+
+if $data01 != 0 then
+  return -1
+endi
+
+if $data10 != 100 then
+  return -1
+endi
+
+if $data11 != 1 then
+  return -1
+endi
 
 system sh/exec.sh -n dnode1 -s stop -x SIGINT