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Code Issues Releases Wiki Activity

Speed up user selection on large DB

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e107steved
2008-03-23 21:22:16 +00:00
parent 0be9e2bb37
commit 244e28d066
1 changed files with 16 additions and 21 deletions
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37
e107_files/shortcode/batch/user_shortcodes.php
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@@ -11,9 +11,9 @@
| GNU General Public License (http://gnu.org). | GNU General Public License (http://gnu.org).
| |
| $Source: /cvs_backup/e107_0.8/e107_files/shortcode/batch/user_shortcodes.php,v $ | $Source: /cvs_backup/e107_0.8/e107_files/shortcode/batch/user_shortcodes.php,v $
| $Revision: 1.8 $ | $Revision: 1.9 $
| $Date: 2008-03-16 16:38:06 $ | $Date: 2008-03-23 21:22:16 $
| $Author: asperon $ | $Author: e107steved $
+----------------------------------------------------------------------------+ +----------------------------------------------------------------------------+
*/ */
if (!defined('e107_INIT')) { exit; } if (!defined('e107_INIT')) { exit; }
@@ -337,24 +337,19 @@ global $sql, $user, $full_perms;
if (!$full_perms) return; if (!$full_perms) return;
if(!$userjump = getcachedvars('userjump')) if(!$userjump = getcachedvars('userjump'))
{ {
$sql->db_Select("user", "user_id, user_name", "ORDER BY user_id ASC", "no-where"); $sql->db_Select("user", "user_id, user_name", "`user_id` > ".intval($user['user_id'])." AND `user_ban`=0 ORDER BY user_id ASC LIMIT 1 ");
$c = 0; if ($row = $sql->db_Fetch())
while ($row = $sql->db_Fetch()) {
{ $userjump['next']['id'] = $row['user_id'];
$array[$c]['id'] = $row['user_id']; $userjump['next']['name'] = $row['user_name'];
$array[$c]['name'] = $row['user_name']; }
if ($row['user_id'] == $user['user_id']) $sql->db_Select("user", "user_id, user_name", "`user_id` < ".intval($user['user_id'])." AND `user_ban`=0 ORDER BY user_id DESC LIMIT 1 ");
{ if ($row = $sql->db_Fetch())
$userjump['prev']['id'] = $array[$c-1]['id']; {
$userjump['prev']['name'] = $array[$c-1]['name']; $userjump['prev']['id'] = $row['user_id'];
$row = $sql->db_Fetch(); $userjump['prev']['name'] = $row['user_name'];
$userjump['next']['id'] = $row['user_id']; }
$userjump['next']['name'] = $row['user_name']; cachevars('userjump', $userjump);
break;
}
$c++;
}
cachevars('userjump', $userjump);
} }
if($parm == 'prev') if($parm == 'prev')
{ {