$dbconn = pg_connect ( "host=192.168.21.100 dbname=historique user=stag01 password=stag2016" ) or die ( 'Connexion impossible : ' . pg_last_error () );


$req_select= "select poste_id, poste_num, poste_sta_id from t_poste; ";
$res_select = pg_query ( $req_select );

echo $res_select[1];
$tabPostes = array();
var_dump($tabPostes);
foreach($res_select as $key => $value) {
	$tabPostes[$value['poste_num']] = array(
			'poste_id'  => $value['poste_id'],
			'poste_sta_id'	=> $value['poste_sta_id']
		);
}
echo $tabPostes;