[td-225]add test cases

tests/script/general/parser/constCol.sim

@@ -347,6 +347,8 @@ if $rows != 3 then
   return -1
 endi
 
+print ======================udc with normal column group by
+
 sql_error select from t1
 sql_error select abc from t1
 sql_error select abc as tu from t1

tests/script/general/parser/lastrow_query.sim

@@ -152,3 +152,5 @@ sql select t1,t1,count(*),t1,t1 from lr_stb0 where ts>'2018-09-24 00:00:00.000'
 if $rows != 46 then
   return -1
 endi
+
+

tests/script/general/parser/testSuite.sim

@@ -99,6 +99,8 @@ run general/parser/union.sim
 sleep 2000
 run general/parser/constCol.sim
 sleep 2000
+run general/parser/timestamp.sim
+sleep 2000
 run general/parser/sliding.sim
 
 #sleep 2000

tests/script/general/parser/topbot.sim

@@ -118,4 +118,23 @@ if $data21 != 2.10000 then
   return -1
 endi
 
+print =====================td-1302 case
+sql create database t1 keep 36500;
+sql use t1;
+sql create table test(ts timestamp, k int);
+sql insert into test values(29999, 1)(70000, 2)(80000, 3)
+
+print ================== restart server to commit data into disk
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
+sleep 5000
+system sh/exec.sh -n dnode1 -s start
+print ================== server restart completed
+sql connect
+sleep 3000
+
+sql select count(*) from t1.test where ts>10000 and ts<90000 interval(5000a)
+if $rows != 3 then
+ return -1
+endi
+
 system sh/exec.sh -n dnode1 -s stop -x SIGINT