/**
* 为用户获取指定的散列订单商品表名
* @param unknown_type $user_id
*/
function get_user_order_item_table_name($user_id)
{
if ($GLOBALS['distribution_cfg']['ORDER_DISTRIBUTE_COUNT'] > 0) {
$order_end = hash_table($user_id, $GLOBALS['distribution_cfg']['ORDER_DISTRIBUTE_COUNT']);
$order_table_name = DB_PREFIX . "deal_order_item_u_" . $order_end;
//散列订单表
return $order_table_name;
} else {
return DB_PREFIX . "deal_order_item";
}
}
function getReadDbPid($sql)
{
$c = count($GLOBALS['distribution_cfg']['DB_DISTRIBUTION']);
if ($c == 0) {
return -1;
} else {
//通过sql散列
$pid = hash_table($sql, $c);
return $pid;
}
}
function getReadDbPid($sql)
{
$c = count($GLOBALS['distribution_cfg']['DB_DISTRIBUTION']);
if ($c == 0 || !$GLOBALS['distribution_cfg']['ALLOW_DB_DISTRIBUTE']) {
return -1;
} else {
preg_match_all("/" . DB_PREFIX . "([\\S]+)/", $sql, $matches);
if ($matches) {
foreach ($matches[1] as $k => $table) {
if (!in_array($table, $GLOBALS['distribution_cfg']['DB_CACHE_TABLES'])) {
return -1;
}
}
}
//通过sql散列
$pid = hash_table($sql, $c);
return $pid;
}
}