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authorNils Adermann <naderman@naderman.de>2010-08-21 23:35:43 +0200
committerNils Adermann <naderman@naderman.de>2010-08-21 23:35:43 +0200
commit2e787fa836dbfdcec7864b5f143520aec3752bd0 (patch)
tree9d5d9f166d555168d0117163d304041fbcc9f2af /phpBB/install/database_update.php
parent999f6dbc0c8d48a03756d988487341ad1cc15ee6 (diff)
parent9731f2492f329a35b80483fa7573763b728c4f40 (diff)
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Merge branch 'develop-olympus' into develop
* develop-olympus: (57 commits) Revert "[ticket/7716] Data too long for column 'message_subject'" [ticket/7716] Data too long for column 'message_subject' [ticket/9780] Adding unit tests for gen_rand_string(). [ticket/9780] Add length check back to gen_rand_string(). [ticket/7972] Copying topics in the MCP now indexes the new topic. [ticket/9782] Board disable radio set on when server load high [ticket/9635] Useless parameter $data['post_time'] in function submit_post. [ticket/9104] Safari does not display box headers correctly in the ACP. [ticket/9777] Print error message in pre-commit hook when php is not installed. [ticket/7716] Data too long for column 'message_subject' [task/git-tools] Ignore git commit message comments [task/git-tools] Adjust the hook to enforce that a ticket is always mentioned [task/git-tools] Vastly expanded commit-msg hook. [task/git-tools] Beginnings of a syntax checking hook. [task/git-tools] Append ticket identifier to commit message prior to editing. [ticket/7332] Redirect users back to post details when performing actions. [ticket/7332] Collapse post details content down to a maximum of 300px heigh [ticket/9771] Remove query string parameters that have no name. [ticket/9760] Remove unrestricted wildcards from search terms. [ticket/9599] Reimplement phpbb_checkdnsrr() function. ... Conflicts: tests/template/template.php
Diffstat (limited to 'phpBB/install/database_update.php')
-rw-r--r--phpBB/install/database_update.php46
1 files changed, 46 insertions, 0 deletions
diff --git a/phpBB/install/database_update.php b/phpBB/install/database_update.php
index 83bbbf4577..fec09f89db 100644
--- a/phpBB/install/database_update.php
+++ b/phpBB/install/database_update.php
@@ -1749,6 +1749,52 @@ function change_database_data(&$no_updates, $version)
_sql($sql, $errored, $error_ary);
// end Bing Bot addition
+ // Delete shadow topics pointing to not existing topics
+ $batch_size = 500;
+
+ // Set of affected forums we have to resync
+ $sync_forum_ids = array();
+
+ do
+ {
+ $sql_array = array(
+ 'SELECT' => 't1.topic_id, t1.forum_id',
+ 'FROM' => array(
+ TOPICS_TABLE => 't1',
+ ),
+ 'LEFT_JOIN' => array(
+ array(
+ 'FROM' => array(TOPICS_TABLE => 't2'),
+ 'ON' => 't1.topic_moved_id = t2.topic_id',
+ ),
+ ),
+ 'WHERE' => 't1.topic_moved_id <> 0
+ AND t2.topic_id IS NULL',
+ );
+ $sql = $db->sql_build_query('SELECT', $sql_array);
+ $result = $db->sql_query_limit($sql, $batch_size);
+
+ $topic_ids = array();
+ while ($row = $db->sql_fetchrow($result))
+ {
+ $topic_ids[] = (int) $row['topic_id'];
+
+ $sync_forum_ids[(int) $row['forum_id']] = (int) $row['forum_id'];
+ }
+ $db->sql_freeresult($result);
+
+ if (!empty($topic_ids))
+ {
+ $sql = 'DELETE FROM ' . TOPICS_TABLE . '
+ WHERE ' . $db->sql_in_set('topic_id', $topic_ids);
+ $db->sql_query($sql);
+ }
+ }
+ while (sizeof($topic_ids) == $batch_size);
+
+ // Sync the forums we have deleted shadow topics from.
+ sync('forum', 'forum_id', $sync_forum_ids, true, true);
+
$no_updates = false;
break;
}