Merge pull request #4056 from taosdata/feature/query

Feature/query

tests/script/general/parser/join_multivnode.sim

@@ -134,13 +134,66 @@ sql select join_mt0.ts, join_mt1.t1, join_mt0.t1, join_mt1.tbname, join_mt0.tbna
 
 #1970-01-01 08:01:40.800 |                    10 |              45.000000000 |         0 |     true |     false |           0 |
 #1970-01-01 08:01:40.790 |                    10 |             945.000000000 |        90 |     true |      true |           0 |
-
 sql select count(join_mt0.c1), sum(join_mt1.c2), first(join_mt0.c5), last(join_mt1.c7), first(join_mt1.c7) from join_mt0, join_mt1 where join_mt0.t1=join_mt1.t1 and join_mt0.ts=join_mt1.ts interval(10a) group by join_mt0.t1 order by join_mt0.ts desc limit 20 offset 19;
-if $rows != 100 then
+if $rows != 20 then
+  return -1
+endi
+
+if $data00 != @70-01-01 08:01:40.800@ then
+  return -1
+endi
+
+if $data01 != 10 then
+  return -1
+endi
+
+if $data02 != 45.000000000 then
   return -1
 endi
 
-# c5 is null ! error
+if $data03 != 0 then
+  return -1
+endi
+
+if $data04 != 1 then
+  return -1
+endi
+
+if $data05 != 0 then
+  return -1
+endi
+
+if $data06 != 0 then
+  return -1
+endi
+
+if $data10 != @70-01-01 08:01:40.790@ then
+  return -1
+endi
+
+if $data11 != 10 then
+  return -1
+endi
+
+if $data12 != 945.000000000 then
+  return -1
+endi
+
+if $data13 != 90 then
+  return -1
+endi
+
+if $data14 != 1 then
+  return -1
+endi
+
+if $data15 != 1 then
+  return -1
+endi
+
+if $data16 != 0 then
+  return -1
+endi
 
 sql select count(join_mt0.c1), sum(join_mt0.c2)/count(*), avg(c2), first(join_mt0.c5), last(c7) from join_mt0  interval(10a) group by join_mt0.t1 order by join_mt0.ts desc;
 if $rows != 100 then