system sh/stop_dnodes.sh system sh/deploy.sh -n dnode1 -i 1 system sh/cfg.sh -n dnode1 -c walLevel -v 0 system sh/cfg.sh -n dnode1 -c maxtablesPerVnode -v 5 system sh/exec.sh -n dnode1 -s start sleep 500 sql connect $dbPrefix = sav_db $tbPrefix = sav_tb $stbPrefix = sav_stb $tbNum = 20 $rowNum = 10 $totalNum = $tbNum * $rowNum $ts0 = 1537146000000 $delta = 600000 print ========== alter.sim $i = 0 $db = $dbPrefix $stb = $stbPrefix sql drop database if exists $db sql create database $db sql use $db print ====== create tables 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 while $i < $tbNum $tb = $tbPrefix . $i sql create table $tb using $stb tags( $i ) $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 = '涛思 . $c $nchar = $nchar . ' sql insert into $tb values ( $ts , $c , $c , $c , $c , $c , $c , true, $binary , $nchar ) $x = $x + 1 endw $i = $i + 1 endw print ====== tables created ##### select * from stb sql select * from $stb if $rows != $totalNum then return -1 endi ##### select * from $stb with limit sql select * from $stb limit 1 if $rows != 1 then return -1 endi $limit = $rowNum / 2 sql select * from $stb limit $limit if $rows != $limit then return -1 endi sql select last(*) from $stb where t1 >= 0 group by t1 limit 5 if $rows != $tbNum then return -1 endi sql drop database $db sql show databases if $rows != 0 then return -1 endi system sh/exec.sh -n dnode1 -s stop -x SIGINT