chore: test case optimization for tsma

tests/script/tsim/sma/tsmaCreateInsertQuery.sim

@@ -5,7 +5,7 @@ sleep 50
 sql connect
 
 print =============== create database
-sql create database d1  vgroups 1
+sql create database d1 keep 36500d vgroups 1
 sql use d1
 
 print =============== create super table, include column type for count/sum/min/max/first
@@ -25,8 +25,8 @@ if $rows != 1 then
 endi
 
 print =============== insert data, mode1: one row one table in sql
-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)
+sql insert into ct1 values('2022-10-19 09:55:45.682', 10, 2.0, 3.0)
+sql insert into ct1 values('2022-10-19 09:55:46.682', 11, 2.1, 3.1)('2022-10-19 09:55:47.682', -12, -2.2, -3.2)('2022-10-19 09:55:48.682', -13, -2.3, -3.3)
 
 
 print =============== create sma index from super table
@@ -34,7 +34,7 @@ sql create sma index sma_index_name1 on stb function(max(c1),max(c2),min(c1)) in
 print $data00 $data01 $data02  $data03
 
 print =============== trigger stream to execute sma aggr task and insert sma data into sma store
-sql insert into ct1 values(now+5s, 20, 20.0, 30.0)
+sql insert into ct1 values('2022-10-19 09:55:50.682', 20, 20.0, 30.0)
 #===================================================================
 
 print =============== show streams ================================