GNUsocial/gnu-social
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[CORE] Avoid materialisation in the TaggedProfileNoticeStream query

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This is analogous to c862589dcf
This commit is contained in:
Alexei Sorokin 2020-07-07 22:41:03 +03:00 committed by Diogo Peralta Cordeiro
parent e3f1667b47
commit 9ba9006014
2 changed files with 50 additions and 58 deletions
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104
lib/notices/taggedprofilenoticestream.php
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@ -1,53 +1,52 @@
<?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 by a profile with a given tag
*
* 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 with a given profile and tag
*
* @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 TaggedProfileNoticeStream extends ScopingNoticeStream
{
function __construct($profile, $tag, Profile $scoped=null)
public function __construct($profile, $tag, Profile $scoped = null)
{
parent::__construct(new CachingNoticeStream(new RawTaggedProfileNoticeStream($profile, $tag),
'profile:notice_ids_tagged:'.$profile->id.':'.Cache::keyize($tag)),
$scoped);
parent::__construct(
new CachingNoticeStream(
new RawTaggedProfileNoticeStream($profile, $tag),
'profile:notice_ids_tagged:' . $profile->id . ':' . Cache::keyize($tag)
),
$scoped
);
}
}
@ -55,11 +54,10 @@ class TaggedProfileNoticeStream extends ScopingNoticeStream
* Raw stream of notices with a given profile and tag
*
* @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 RawTaggedProfileNoticeStream extends NoticeStream
@ -67,46 +65,40 @@ class RawTaggedProfileNoticeStream extends NoticeStream
protected $profile;
protected $tag;
function __construct($profile, $tag)
public function __construct($profile, $tag)
{
$this->profile = $profile;
$this->tag = $tag;
}
function getNoticeIds($offset, $limit, $since_id, $max_id)
public function getNoticeIds($offset, $limit, $since_id, $max_id)
{
// XXX It would be nice to do this without a join
// (necessary to do it efficiently on accounts with long history)
$nt = new Notice_tag();
$notice = new Notice();
$nt->tag = $this->tag;
$query =
"select id from notice join notice_tag on id=notice_id where tag='".
$notice->escape($this->tag) .
"' and profile_id=" . intval($this->profile->id);
$nt->selectAdd();
$nt->selectAdd('notice_id');
$since = Notice::whereSinceId($since_id, 'id', 'notice.created');
if ($since) {
$query .= " and ($since)";
}
$nt->joinAdd(['notice_id', 'notice:id']);
$max = Notice::whereMaxId($max_id, 'id', 'notice.created');
if ($max) {
$query .= " and ($max)";
}
$nt->whereAdd(sprintf('notice.profile_id = %d', $this->profile->id));
$query .= ' order by notice.created DESC, id DESC';
Notice::addWhereSinceId($nt, $since_id, 'notice_id', 'notice_tag.created');
Notice::addWhereMaxId($nt, $max_id, 'notice_id', 'notice_tag.created');
$nt->orderBy('notice_tag.created DESC, notice_id DESC');
if (!is_null($offset)) {
$query .= " LIMIT " . intval($limit) . " OFFSET " . intval($offset);
$nt->limit($offset, $limit);
}
$notice->query($query);
$ids = [];
$ids = array();
while ($notice->fetch()) {
$ids[] = $notice->id;
if ($nt->find()) {
while ($nt->fetch()) {
$ids[] = $nt->notice_id;
}
}
return $ids;

4
lib/notices/tagnoticestream.php
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@ -78,8 +78,8 @@ class RawTagNoticeStream extends NoticeStream
$nt->selectAdd();
$nt->selectAdd('notice_id');
Notice::addWhereSinceId($nt, $since_id, 'notice_id');
Notice::addWhereMaxId($nt, $max_id, 'notice_id');
Notice::addWhereSinceId($nt, $since_id, 'notice_id', 'notice_tag.created');
Notice::addWhereMaxId($nt, $max_id, 'notice_id', 'notice_tag.created');
if (!empty($this->selectVerbs)) {
$nt->joinAdd(array('notice_id', 'notice:id'));