column_name.sim

sql connect
sleep 3000

$i = 0
$dbPrefix = lm_cm_db
$tbPrefix = lm_cm_tb
$db = $dbPrefix . $i
$tb = $tbPrefix . $i

print =============== step1
sql create database $db
sql use $db

sql drop table dd -x step0
	return -1
step0:

sql create table $tb(ts timestamp, int) -x step1
	return -1
step1:

sql show tables
if $rows != 0 then 
  return -1
endi

print =============== step2
sql create table $tb (ts timestamp, s int) 
sql show tables
if $rows != 1 then 
  return -1
endi

sql drop table $tb
sql show tables
if $rows != 0 then 
  return -1
endi

print =============== step3
sql create table $tb (ts timestamp, a0123456789 int) 
sql show tables
if $rows != 1 then 
  return -1
endi

sql drop table $tb
sql show tables
if $rows != 0 then 
  return -1
endi

print =============== step4
sql create table $tb (ts timestamp, a0123456789012345678901234567890123456789 int) 
sql drop table $tb

sql show tables
if $rows != 0 then 
  return -1
endi

print =============== step5
sql create table $tb (ts timestamp, a0123456789 int)
sql show tables
if $rows != 1 then 
  return -1
endi

sql insert into $tb values (now , 1)
sql select * from $tb
if $rows != 1 then 
  return -1
endi

sql drop database $db
sql show databases
if $rows != 0 then 
  return -1
endi