enhance test case

tests/script/general/parser/nestquery.sim

@@ -963,11 +963,148 @@ sql select sum(value) from (select diff(voltage) value from meters2 group by tbn
 sql select sum(value) from (select diff(voltage) value from meters2 group by tbname) interval(1m) order by ts;
 sql select sum(value) from (select diff(voltage) value from meters2 group by tbname) interval(1m) order by ts desc;
 
-sleep 100
-sql connect
-sql use td11097
-
 $emptyString = @@
+print execute sql select diff(voltage) value from meters2 group by tbname;
+sql select diff(voltage) value from meters2 group by tbname;
+if $data00 != @21-12-15 16:21:26.000@ then
+  return -1 
+endi
+if $data01 != @1@ then
+  return -1 
+endi
+if $data02 != @d001@ then
+  return -1 
+endi
+if $data10 != @21-12-15 16:22:26.000@ then
+  return -1 
+endi
+if $data11 != @2@ then
+  return -1 
+endi
+if $data12 != @d001@ then
+  return -1 
+endi
+if $data20 != @21-12-15 16:24:26.000@ then
+  return -1 
+endi
+if $data21 != @4@ then
+  return -1 
+endi
+if $data22 != @d001@ then
+  return -1 
+endi
+if $data30 != @21-12-15 16:40:26.000@ then
+  return -1 
+endi
+if $data31 != @-7@ then
+  return -1 
+endi
+if $data32 != @d001@ then
+  return -1 
+endi
+if $data40 != @21-12-15 16:21:26.000@ then
+  return -1 
+endi
+if $data41 != @42@ then
+  return -1 
+endi
+if $data42 != @d002@ then
+  return -1 
+endi
+if $data50 != @21-12-15 16:23:26.000@ then
+  return -1 
+endi
+if $data51 != @-6@ then
+  return -1 
+endi
+if $data52 != @d002@ then
+  return -1 
+endi
+if $data60 != @21-12-15 16:41:26.000@ then
+  return -1 
+endi
+if $data61 != @-36@ then
+  return -1 
+endi
+if $data62 != @d002@ then
+  return -1 
+endi
+print execute sql select sum(value) from (select diff(voltage) value from meters2 group by tbname) interval(1m) ;
+sql select sum(value) from (select diff(voltage) value from meters2 group by tbname) interval(1m) ;
+if $data00 != @21-12-15 16:21:00.000@ then
+  return -1 
+endi
+if $data01 != @43@ then
+  return -1 
+endi
+if $data10 != @21-12-15 16:22:00.000@ then
+  return -1 
+endi
+if $data11 != @2@ then
+  return -1 
+endi
+if $data20 != @21-12-15 16:23:00.000@ then
+  return -1 
+endi
+if $data21 != @-6@ then
+  return -1 
+endi
+if $data30 != @21-12-15 16:24:00.000@ then
+  return -1 
+endi
+if $data31 != @4@ then
+  return -1 
+endi
+if $data40 != @21-12-15 16:40:00.000@ then
+  return -1 
+endi
+if $data41 != @-7@ then
+  return -1 
+endi
+if $data50 != @21-12-15 16:41:00.000@ then
+  return -1 
+endi
+if $data51 != @-36@ then
+  return -1 
+endi
+print execute sql select sum(value) from (select diff(voltage) value from meters2 group by tbname) interval(1m) order by ts;
+sql select sum(value) from (select diff(voltage) value from meters2 group by tbname) interval(1m) order by ts;
+if $data00 != @21-12-15 16:21:00.000@ then
+  return -1 
+endi
+if $data01 != @43@ then
+  return -1 
+endi
+if $data10 != @21-12-15 16:22:00.000@ then
+  return -1 
+endi
+if $data11 != @2@ then
+  return -1 
+endi
+if $data20 != @21-12-15 16:23:00.000@ then
+  return -1 
+endi
+if $data21 != @-6@ then
+  return -1 
+endi
+if $data30 != @21-12-15 16:24:00.000@ then
+  return -1 
+endi
+if $data31 != @4@ then
+  return -1 
+endi
+if $data40 != @21-12-15 16:40:00.000@ then
+  return -1 
+endi
+if $data41 != @-7@ then
+  return -1 
+endi
+if $data50 != @21-12-15 16:41:00.000@ then
+  return -1 
+endi
+if $data51 != @-36@ then
+  return -1 
+endi
 print execute sql select sum(value) from (select diff(voltage) value from meters2 group by tbname) interval(1m) order by ts desc;
 sql select sum(value) from (select diff(voltage) value from meters2 group by tbname) interval(1m) order by ts desc;
 if $data00 != @21-12-15 16:41:00.000@ then