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/cfg.sh -n dnode1 -c maxtablesPerVnode -v 4
system sh/exec.sh -n dnode1 -s start

sleep 100
sql connect

$db = testdb
sql drop database if exists $db
sql create database $db
sql use $db

print ======================== regular expression match test
$st_name = st
$ct1_name = ct1
$ct2_name = ct2

sql create table $st_name (ts timestamp, c1b binary(20)) tags(t1b binary(20));
sql create table $ct1_name using $st_name tags('taosdata1')
sql create table $ct2_name using $st_name tags('taosdata2')
sql create table not_match using $st_name tags('NOTMATCH')

sql select tbname from $st_name where tbname match '^ct[[:digit:]]'

if $rows != 2 then
  return -1
endi

sql select tbname from $st_name where t1b match '[[:lower:]]+'
if $rows != 2 then
  return -1
endi

sql insert into $ct1_name values(now, 'this is engine')
sql insert into $ct2_name values(now, 'this is app egnine')

sql select c1b from $st_name where c1b match 'engine'
if $data00 != @this is engine@ then
  return -1
endi

if $rows != 1 then
  return -1
endi  


system sh/exec.sh -n dnode1 -s stop -x SIGINT