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[DATABASE] Fix use of ORDER BY with DISTINCT 

statuses/retweets_of_me has performance fixed, so it is also stripped of its
"bad query" status.
This commit is contained in:
Alexei Sorokin 2020-08-27 11:15:39 +03:00 committed by Diogo Peralta Cordeiro
parent 300c4e3d04
commit d71eea1ba4
4 changed files with 130 additions and 158 deletions
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89
modules/Share/actions/apitimelineretweetsofme.php
View File

@ -1,44 +1,38 @@
<?php
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
/**
* StatusNet, the distributed open-source microblogging tool
*
* Show authenticating user's most recent notices that have been repeated
*
* PHP version 5
*
* LICENCE: This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category API
* @package StatusNet
* @package GNUsocial
* @author Evan Prodromou <evan@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
if (!defined('STATUSNET')) {
exit(1);
}
defined('GNUSOCIAL') || die();
/**
* Show authenticating user's most recent notices that have been repeated
*
* @category API
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
* @category API
* @package GNUsocial
* @author Evan Prodromou <evan@status.net>
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class ApiTimelineRetweetsOfMeAction extends ApiAuthAction
{
@ -46,20 +40,20 @@ class ApiTimelineRetweetsOfMeAction extends ApiAuthAction
const MAXCOUNT = 200;
const MAXNOTICES = 3200;
var $repeats = null;
var $cnt = self::DEFAULTCOUNT;
var $page = 1;
var $since_id = null;
var $max_id = null;
public $repeats = null;
public $cnt = self::DEFAULTCOUNT;
public $page = 1;
public $since_id = null;
public $max_id = null;
/**
* Take arguments for running
*
* @param array $args $_REQUEST args
*
* @return boolean success flag
* @return bool success flag
*/
function prepare(array $args = array())
public function prepare(array $args = [])
{
parent::prepare($args);
@ -83,7 +77,7 @@ class ApiTimelineRetweetsOfMeAction extends ApiAuthAction
*
* @return void
*/
function handle()
public function handle()
{
parent::handle();
@ -101,7 +95,9 @@ class ApiTimelineRetweetsOfMeAction extends ApiAuthAction
// TRANS: Subtitle of API time with retweets of me.
// TRANS: %1$s is the StatusNet sitename, %2$s is the user nickname, %3$s is the user profile name.
_('%1$s notices that %2$s / %3$s has repeated.'),
$sitename, $this->auth_user->nickname, $profile->getBestName()
$sitename,
$this->auth_user->nickname,
$profile->getBestName()
);
$taguribase = TagURI::base();
@ -109,18 +105,15 @@ class ApiTimelineRetweetsOfMeAction extends ApiAuthAction
$link = common_local_url(
'all',
array('nickname' => $this->auth_user->nickname)
['nickname' => $this->auth_user->nickname]
);
// This is a really bad query for some reason
if (!common_config('performance', 'high')) {
$strm = $this->auth_user->repeatsOfMe($offset, $limit, $this->since_id, $this->max_id);
} else {
$strm = new Notice();
$strm->whereAdd('0 = 1');
$strm->find();
}
$strm = $this->auth_user->repeatsOfMe(
$offset,
$limit,
$this->since_id,
$this->max_id
);
switch ($this->format) {
case 'xml':
@ -165,7 +158,7 @@ class ApiTimelineRetweetsOfMeAction extends ApiAuthAction
*
* @return boolean is read only action?
*/
function isReadOnly($args)
public function isReadOnly($args)
{
return true;
}

108
modules/Share/lib/repeatsofmenoticestream.php
View File

@ -1,53 +1,49 @@
<?php
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2011, StatusNet, Inc.
*
* Stream of notices that are repeats of mine
*
* PHP version 5
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Stream
* @package StatusNet
* @package GNUsocial
* @author Evan Prodromou <evan@status.net>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
if (!defined('GNUSOCIAL')) { exit(1); }
defined('GNUSOCIAL') || die();
/**
* Stream of notices that are repeats of mine
*
* @category Stream
* @package StatusNet
* @package GNUsocial
* @author Evan Prodromou <evan@status.net>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class RepeatsOfMeNoticeStream extends ScopingNoticeStream
{
function __construct(Profile $target, Profile $scoped=null)
public function __construct(Profile $target, Profile $scoped=null)
{
parent::__construct(new CachingNoticeStream(new RawRepeatsOfMeNoticeStream($target),
'user:repeats_of_me:'.$target->getID()),
$scoped);
parent::__construct(new CachingNoticeStream(
new RawRepeatsOfMeNoticeStream($target),
'user:repeats_of_me:' . $target->getID()
), $scoped);
}
}
@ -55,57 +51,41 @@ class RepeatsOfMeNoticeStream extends ScopingNoticeStream
* Raw stream of notices that are repeats of mine
*
* @category Stream
* @package StatusNet
* @package GNUsocial
* @author Evan Prodromou <evan@status.net>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class RawRepeatsOfMeNoticeStream extends NoticeStream
{
protected $target;
function __construct(Profile $target)
public function __construct(Profile $target)
{
$this->target = $target;
}
function getNoticeIds($offset, $limit, $since_id, $max_id)
public function getNoticeIds($offset, $limit, $since_id, $max_id)
{
$qry =
'SELECT DISTINCT original.id AS id ' .
'FROM notice original JOIN notice rept ON original.id = rept.repeat_of ' .
'WHERE original.profile_id = ' . $this->target->getID() . ' ';
$since = Notice::whereSinceId($since_id, 'original.id', 'original.created');
if ($since) {
$qry .= "AND ($since) ";
}
$max = Notice::whereMaxId($max_id, 'original.id', 'original.created');
if ($max) {
$qry .= "AND ($max) ";
}
$qry .= 'ORDER BY original.created, original.id DESC ';
if (!is_null($offset)) {
$qry .= "LIMIT $limit OFFSET $offset";
}
$ids = array();
$notice = new Notice();
$notice->query($qry);
$notice->selectAdd();
$notice->selectAdd('notice.id');
while ($notice->fetch()) {
$ids[] = $notice->id;
$notice->joinAdd(['id', 'notice:repeat_of'], 'LEFT', 'repeat');
$notice->whereAdd('repeat.repeat_of IS NOT NULL');
$notice->whereAdd('notice.profile_id = ' . $this->target->getID());
Notice::addWhereSinceId($notice, $since_id);
Notice::addWhereMaxId($notice, $max_id);
$notice->orderBy('notice.created DESC, notice.id DESC');
$notice->limit($offset, $limit);
if (!$notice->find()) {
return [];
}
$notice->free();
$notice = NULL;
return $ids;
return $notice->fetchAll('id');
}
}

57
plugins/Embed/scripts/fixup_files.php
View File

@ -52,32 +52,32 @@ if (!($broken ^ $h_bug)) {
die();
}
$query = "
SELECT DISTINCT
file_to_post.file_id
FROM
file_to_post
INNER JOIN
file ON file.id = file_to_post.file_id
INNER JOIN
notice ON notice.id = file_to_post.post_id
WHERE";
$fn = new DB_DataObject();
$query = <<<'END'
SELECT file_to_post.file_id
FROM file_to_post
INNER JOIN file ON file_to_post.file_id = file.id
INNER JOIN notice ON file_to_post.post_id = notice.id
WHERE
END;
$f = new File();
if ($h_bug) {
$query .= " file.title = 'h'
AND file.mimetype = 'h'
AND file.size = 0
AND file.protected = 0";
$query .= <<<'END'
file.title = 'h'
AND file.mimetype = 'h'
AND file.size = 0
AND file.protected = 0
END;
} elseif ($broken) {
$query .= " file.filename is NULL";
$query .= ' file.filename IS NULL';
}
$query .= empty($limit) ? "" : " AND notice.modified >= '{$limit}' ORDER BY notice.modified ASC";
if (!empty($limit)) {
$query .= " AND notice.modified >= '{$fn->escape($limit)}'";
}
$query .= ' GROUP BY file_to_post.file_id ORDER BY MAX(notice.modified)';
// echo $query;
$fn = new DB_DataObject();
$fn->query($query);
if ($h_bug) {
@ -133,14 +133,15 @@ while ($fn->fetch()) {
echo " (ok, but embedding lookup failed)\n";
}
}
} elseif ($broken &&
(!$data instanceof File_embed ||
empty($data->title) ||
empty($f->title)
||
($thumb instanceof File_thumbnail && empty($thumb->filename))
)) {
} elseif (
$broken
&& (
!($data instanceof File_embed)
|| empty($data->title)
|| empty($f->title)
|| ($thumb instanceof File_thumbnail && empty($thumb->filename))
)
) {
// print_r($thumb);
if (!$dry) {

34
plugins/StoreRemoteMedia/scripts/removeRemoteMedia.php
View File

@ -59,25 +59,23 @@ if (empty($max_date)) {
exit(1);
}
$query = "
SELECT DISTINCT
file_to_post.file_id
FROM
file_to_post
INNER JOIN
file ON file.id = file_to_post.file_id
INNER JOIN
notice ON notice.id = file_to_post.post_id
WHERE
notice.is_local = 0 ";
$query .= $image_only ? " AND file.width IS NOT NULL AND file.height IS NOT NULL " : "";
$query .= $include_previews ? "" : " AND file.filehash IS NOT NULL ";
$query .= " AND notice.modified <= '{$max_date}' ORDER BY notice.modified ASC";
$fn = new DB_DataObject();
$fn->query($query);
$fn->query(sprintf(
<<<'END'
SELECT file_to_post.file_id
FROM file_to_post
INNER JOIN file ON file_to_post.file_id = file.id
INNER JOIN notice ON file_to_post.post_id = notice.id
WHERE notice.is_local = 0
%1$s%2$sAND notice.modified <= '%3$s'
GROUP BY file_to_post.file_id
ORDER BY MAX(notice.modified)
END,
$image_only ? 'AND file.width IS NOT NULL AND file.height IS NOT NULL ' : '',
$include_previews ? '' : 'AND file.filehash IS NOT NULL ',
$fn->escape($max_date)
));
while ($fn->fetch()) {
$file = File::getByID($fn->file_id);
$file_info_id = $file->getID();