async def get_channels(ns):
	sql = "select * from iptvchannels where 1=1 "
	if ns.get('search_string') and ns['search_string'] != "": 
		search_string = ns.get('search_string')
		sql = "%s and tv_name like '%%%%%s%%%%'" % (sql, search_string)
	rec = await runSQLPaging('iptvdb',sql,ns=ns)
	return rec
		
ns = await request2ns()
print('ns=',ns)
ns['sort'] = 'tv_name'
if not ns.get('page'):
	ns['page'] = 1
if not ns.get('userid'):
	ns['userid'] = 'Anoumous'
ret = await get_channels(ns)
return ret