[add interval case]

tests/script/tsim/query/interval.sim

+system sh/stop_dnodes.sh
+
+system sh/deploy.sh -n dnode1 -i 1
+system sh/cfg.sh -n dnode1 -c wal -v 1
+system sh/exec.sh -n dnode1 -s start
+sleep 2000
+sql connect
+
+$dbPrefix = m_in_db
+$tbPrefix = m_in_tb
+$mtPrefix = m_in_mt
+$tbNum = 10
+$rowNum = 20
+$totalNum = 200
+
+print =============== step1
+$i = 0
+$db = $dbPrefix . $i
+$mt = $mtPrefix . $i
+
+sql drop database $db -x step1
+step1:
+sql create database $db
+sql use $db
+sql create table $mt (ts timestamp, tbcol int) TAGS(tgcol int)
+
+print ====== start create child tables and insert data
+$i = 0
+while $i < $tbNum
+  $tb = $tbPrefix . $i
+  sql create table $tb using $mt tags( $i )
+  
+  $x = 0
+  while $x < $rowNum
+    $cc = $x * 60000
+    $ms = 1601481600000 + $cc
+
+    sql insert into $tb values ($ms , $x ) 
+    $x = $x + 1
+  endw 
+ 
+  $i = $i + 1
+endw 
+
+print =============== step2
+$i = 1
+$tb = $tbPrefix . $i
+
+sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $tb interval(1m)
+print ===> $rows
+if $rows < $rowNum then 
+  return -1
+endi
+if $data01 != 1 then 
+  return -1
+endi
+if $data05 != 1 then 
+  return -1
+endi
+
+print =============== step3
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $tb  where ts <= $ms interval(1m)
+print ===> $rows
+if $rows > 10 then 
+  return -1
+endi
+if $rows < 3 then 
+  return -1
+endi
+if $data01 != 1 then 
+  return -1
+endi
+if $data05 != 1 then 
+  return -1
+endi
+
+print =============== step4
+$cc = 40 * 60000
+$ms = 1601481600000 + $cc
+
+$cc = 1 * 60000
+$ms2 = 1601481600000 - $cc
+
+sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $tb  where ts <= $ms and ts > $ms2 interval(1m)
+print ===> $rows
+if $rows < 18 then 
+  return -1
+endi
+if $rows > 22 then 
+  return -1
+endi
+if $data01 != 1 then 
+  return -1
+endi
+if $data05 != 1 then 
+  return -1
+endi
+
+print =============== step5
+$cc = 40 * 60000
+$ms = 1601481600000 + $cc
+
+$cc = 1 * 60000
+$ms2 = 1601481600000 - $cc
+
+sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $tb  where ts <= $ms and ts > $ms2 interval(1m) fill(value,0)
+print ===> $rows
+if $rows < 30 then 
+  return -1
+endi
+if $rows > 50 then 
+  return -1
+endi
+if $data21 != 1 then 
+  return -1
+endi
+if $data25 != 1 then 
+  return -1
+endi
+
+print =============== step6
+sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $mt interval(1m)
+print ===> $rows
+if $rows < 18 then 
+  return -1
+endi
+if $rows > 22 then 
+  return -1
+endi
+if $data11 > 15 then 
+  return -1
+endi
+if $data11 < 5 then 
+  return -1
+endi
+
+print =============== step7
+$cc = 4 * 60000
+$ms = 1601481600000 + $cc
+sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $mt  where ts <= $ms interval(1m)
+print ===> $rows
+if $rows < 3 then 
+  return -1
+endi
+if $rows > 7 then 
+  return -1
+endi
+if $data11 > 15 then 
+  return -1
+endi
+if $data11 < 5 then 
+  return -1
+endi
+
+print =============== step8
+$cc = 40 * 60000
+$ms1 = 1601481600000 + $cc
+
+$cc = 1 * 60000
+$ms2 = 1601481600000 - $cc
+
+sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $mt  where ts <= $ms1 and ts > $ms2 interval(1m)
+print ===> $rows
+if $rows < 18 then 
+  return -1
+endi
+if $rows > 22 then 
+  return -1
+endi
+if $data11 > 15 then 
+  return -1
+endi
+if $data11 < 5 then 
+  return -1
+endi
+
+print =============== step9
+$cc = 40 * 60000
+$ms1 = 1601481600000 + $cc
+
+$cc = 1 * 60000
+$ms2 = 1601481600000 - $cc
+
+sql select count(tbcol), sum(tbcol), max(tbcol), min(tbcol), count(tbcol) from $mt  where ts <= $ms1 and ts > $ms2 interval(1m) fill(value, 0)
+if $rows < 30 then 
+  return -1
+endi
+if $rows > 50 then 
+  return -1
+endi
+if $data11 > 15 then 
+  return -1
+endi
+if $data11 < 5 then 
+  return -1
+endi
+
+print =============== clear
+sql drop database $db
+sql show databases
+if $rows != 0 then 
+  return -1
+endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
\ No newline at end of file