test: adjust valgrind error num

tests/script/tsim/valgrind/checkError2.sim

@@ -35,6 +35,21 @@ if $rows != 1 then
   return -1
 endi
 
+print =============== step3: create show table
+sql create table ct1 using stb tags(1000)
+#sql show tables
+#if $rows != 1 then 
+#  return -1
+#endi
+
+print =============== step5: insert data
+sql insert into ct1 values(now+0s, 10, 2.0, 3.0)
+sql insert into ct1 values(now+1s, 11, 2.1, 3.1)(now+2s, -12, -2.2, -3.2)(now+3s, -13, -2.3, -3.3)
+
+print =============== step6: select data
+#sql select * from ct1
+#sql select * from stb
+
 _OVER:
 system sh/exec.sh -n dnode1 -s stop -x SIGINT