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 $loop_cnt = 0 check_dnode_ready: $loop_cnt = $loop_cnt + 1 sleep 200 if $loop_cnt == 10 then print ====> dnode not ready! return -1 endi sql show dnodes print ===> $rows $data00 $data01 $data02 $data03 $data04 $data05 if $data00 != 1 then return -1 endi if $data04 != ready then goto check_dnode_ready endi sql connect $dbPrefix = db $tbPrefix = ctb $mtPrefix = stb $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) $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 sleep 100 print =============== step2 $i = 1 $tb = $tbPrefix . $i print ===> select diff(tbcol) from $tb sql select diff(tbcol) from $tb print ===> rows: $rows print ===> $data00 $data01 $data02 $data03 $data04 $data05 print ===> $data10 $data11 $data12 $data13 $data14 $data15 if $data11 != 1 then return -1 endi print =============== step3 $cc = 4 * 60000 $ms = 1601481600000 + $cc print ===> select diff(tbcol) from $tb where ts > $ms sql select diff(tbcol) from $tb where ts > $ms print ===> rows: $rows print ===> $data00 $data01 $data02 $data03 $data04 $data05 print ===> $data10 $data11 $data12 $data13 $data14 $data15 if $data11 != 1 then return -1 endi $cc = 4 * 60000 $ms = 1601481600000 + $cc print ===> select diff(tbcol) from $tb where ts <= $ms sql select diff(tbcol) from $tb where ts <= $ms print ===> rows: $rows print ===> $data00 $data01 $data02 $data03 $data04 $data05 print ===> $data10 $data11 $data12 $data13 $data14 $data15 if $data11 != 1 then return -1 endi print =============== step4 print ===> select diff(tbcol) as b from $tb sql select diff(tbcol) as b from $tb print ===> rows: $rows print ===> $data00 $data01 $data02 $data03 $data04 $data05 print ===> $data10 $data11 $data12 $data13 $data14 $data15 if $data11 != 1 then return -1 endi print =============== step5 print ===> select diff(tbcol) as b from $tb interval(1m) sql select diff(tbcol) as b from $tb interval(1m) -x step5 return -1 step5: print =============== step6 $cc = 4 * 60000 $ms = 1601481600000 + $cc print ===> select diff(tbcol) as b from $tb where ts <= $ms interval(1m) sql select diff(tbcol) as b from $tb where ts <= $ms interval(1m) -x step6 return -1 step6: 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