system sh/stop_dnodes.sh system sh/deploy.sh -n dnode1 -i 1 system sh/cfg.sh -n dnode1 -c walLevel -v 1 system sh/exec.sh -n dnode1 -s start sleep 100 sql connect sleep 100 print ========== sub_in_from.sim $i = 0 $dbPrefix = subdb $tbPrefix = sub_tb $stbPrefix = sub_stb $tbNum = 10 $rowNum = 1000 $totalNum = $tbNum * $rowNum $loops = 200000 $log = 10000 $ts0 = 1537146000000 $delta = 600000 $i = 0 $db = $dbPrefix . $i $stb = $stbPrefix . $i sql drop database $db -x step1 step1: sql create database $db cache 16 maxrows 4096 keep 36500 print ====== create tables sql use $db sql create table $stb (ts timestamp, c1 int, c2 bigint, c3 float, c4 double, c5 smallint, c6 tinyint, c7 bool, c8 binary(10), c9 nchar(10)) tags(t1 int) $i = 0 $ts = $ts0 $halfNum = $tbNum / 2 while $i < $halfNum $tbId = $i + $halfNum $tb = $tbPrefix . $i $tb1 = $tbPrefix . $tbId sql create table $tb using $stb tags( $i ) sql create table $tb1 using $stb tags( $tbId ) $x = 0 while $x < $rowNum $xs = $x * $delta $ts = $ts0 + $xs $c = $x / 10 $c = $c * 10 $c = $x - $c $binary = 'binary . $c $binary = $binary . ' $nchar = 'nchar . $c $nchar = $nchar . ' sql insert into $tb values ( $ts , $c , $c , $c , $c , $c , $c , true, $binary , $nchar ) sql insert into $tb1 values ( $ts , $c , NULL , $c , NULL , $c , $c , true, $binary , $nchar ) $x = $x + 1 endw $i = $i + 1 endw print ====== tables created sql_error select count(*) from (select count(*) from abc.sub_stb0) sql_error select val + 20 from (select count(*) from sub_stb0 interval(10h)) sql_error select abc+20 from (select count(*) from sub_stb0 interval(1s)) sql select count(*) from (select count(*) from sub_stb0 interval(10h)) if $rows != 1 then return -1 endi if $data00 != 18 then print expect 18, actual: $data00 return -1 endi sql select ts from (select count(*) from sub_stb0 interval(10h)) if $rows != 18 then return -1 endi if $data00 != @18-09-17 04:00:00.000@ then return -1 endi if $data01 != @18-09-17 14:00:00.000@ then return -1 endi sql select val + 20, val from (select count(*) as val from sub_stb0 interval(10h)) if $rows != 18 then return -1 endi if $data00 != 320.000000 then return -1 endi if $data01 != 300 then return -1 endi if $data10 != 620 then return -1 endi if $data11 != 600 then return -1 endi if $data20 != 620 then return -1 endi if $data21 != 600 then return -1 endi sql select max(val), min(val), max(val) - min(val) from (select count(*) val from sub_stb0 interval(10h)) if $rows != 1 then return -1 endi if $data00 != 600 then return -1 endi if $data01 != 100 then return -1 endi if $data02 != 500.000000 then return -1 endi sql select first(ts,val),last(ts,val) from (select count(*) val from sub_stb0 interval(10h)) sql select top(val, 5) from (select count(*) val from sub_stb0 interval(10h)) sql select diff(val) from (select count(*) val from sub_stb0 interval(10h)) sql select apercentile(val, 50) from (select count(*) val from sub_stb0 interval(10h)) # not support yet sql select percentile(val, 50) from (select count(*) val from sub_stb0 interval(10h)) sql select stddev(val) from (select count(*) val from sub_stb0 interval(10h)) print ====================>complex query