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remove the need for filesorting

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git-svn-id: file:///svn/phpbb/trunk@8023 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
David M 2007-08-13 05:20:20 +00:00
parent 3f9348bdf8
commit ea636f16ee
1 changed files with 14 additions and 7 deletions
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21
phpBB/viewtopic.php
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@ -109,13 +109,20 @@ if ($view && !$post_id)
$sql_condition = ($view == 'next') ? '>' : '<'; $sql_condition = ($view == 'next') ? '>' : '<';
$sql_ordering = ($view == 'next') ? 'ASC' : 'DESC'; $sql_ordering = ($view == 'next') ? 'ASC' : 'DESC';
$sql = 'SELECT t.topic_id, t.forum_id $sql = 'SELECT forum_id, topic_last_post_time
FROM ' . TOPICS_TABLE . ' t FROM ' . TOPICS_TABLE . '
LEFT JOIN ' . TOPICS_TABLE . " t2 ON (t2.topic_id = $topic_id AND t.forum_id = t2.forum_id) WHERE topic_id = ' . $topic_id;
WHERE t.topic_last_post_time $sql_condition t2.topic_last_post_time $result = $db->sql_query($sql);
" . (($auth->acl_get('m_approve', $forum_id)) ? '' : 'AND t.topic_approved = 1') . " $row = $db->sql_fetchrow($result);
AND t.topic_moved_id = 0 $db->sql_freeresult($result);
ORDER BY t.topic_last_post_time $sql_ordering";
$sql = 'SELECT topic_id, forum_id
FROM ' . TOPICS_TABLE . '
WHERE forum_id = ' . $row['forum_id'] . "
AND topic_moved_id = 0
AND topic_last_post_time $sql_condition {$row['topic_last_post_time']}
" . (($auth->acl_get('m_approve', $row['forum_id']) && false) ? '' : 'AND topic_approved = 1') . "
ORDER BY topic_last_post_time $sql_ordering";
$result = $db->sql_query_limit($sql, 1); $result = $db->sql_query_limit($sql, 1);
$row = $db->sql_fetchrow($result); $row = $db->sql_fetchrow($result);
$db->sql_freeresult($result); $db->sql_freeresult($result);