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Merge branch 'sorting' into 0.9.x

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This commit is contained in:
Brion Vibber 2010-12-17 16:31:19 -08:00
commit 3a831ff811
10 changed files with 223 additions and 120 deletions
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2
actions/showstream.php
View File

@ -317,7 +317,7 @@ class ProfileNoticeListItem extends DoFollowListItem
'class' => 'url');
if (!empty($this->profile->fullname)) {
$attrs['title'] = $this->getFancyName();
$attrs['title'] = $this->profile->getFancyName();
}
$this->out->elementStart('span', 'repeat');

13
classes/Fave.php
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@ -85,6 +85,19 @@ class Fave extends Memcached_DataObject
return $ids;
}
/**
* Note that the sorting for this is by order of *fave* not order of *notice*.
*
* @fixme add since_id, max_id support?
*
* @param <type> $user_id
* @param <type> $own
* @param <type> $offset
* @param <type> $limit
* @param <type> $since_id
* @param <type> $max_id
* @return <type>
*/
function _streamDirect($user_id, $own, $offset, $limit, $since_id, $max_id)
{
$fav = new Fave();

132
classes/Notice.php
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@ -654,7 +654,7 @@ class Notice extends Memcached_DataObject
$notice->selectAdd(); // clears it
$notice->selectAdd('id');
$notice->orderBy('id DESC');
$notice->orderBy('created DESC, id DESC');
if (!is_null($offset)) {
$notice->limit($offset, $limit);
@ -668,13 +668,8 @@ class Notice extends Memcached_DataObject
$notice->whereAdd('is_local !='. Notice::GATEWAY);
}
if ($since_id != 0) {
$notice->whereAdd('id > ' . $since_id);
}
if ($max_id != 0) {
$notice->whereAdd('id <= ' . $max_id);
}
Notice::addWhereSinceId($notice, $since_id);
Notice::addWhereMaxId($notice, $max_id);
$ids = array();
@ -709,19 +704,14 @@ class Notice extends Memcached_DataObject
$notice->conversation = $id;
$notice->orderBy('id DESC');
$notice->orderBy('created DESC, id DESC');
if (!is_null($offset)) {
$notice->limit($offset, $limit);
}
if ($since_id != 0) {
$notice->whereAdd('id > ' . $since_id);
}
if ($max_id != 0) {
$notice->whereAdd('id <= ' . $max_id);
}
Notice::addWhereSinceId($notice, $since_id);
Notice::addWhereMaxId($notice, $max_id);
$ids = array();
@ -1695,10 +1685,10 @@ class Notice extends Memcached_DataObject
$notice->repeat_of = $this->id;
$notice->orderBy('created'); // NB: asc!
$notice->orderBy('created, id'); // NB: asc!
if (!is_null($offset)) {
$notice->limit($offset, $limit);
if (!is_null($limit)) {
$notice->limit(0, $limit);
}
$ids = array();
@ -1978,4 +1968,108 @@ class Notice extends Memcached_DataObject
$d = new DateTime($dateStr, new DateTimeZone('UTC'));
return $d->format(DATE_W3C);
}
/**
* Look up the creation timestamp for a given notice ID, even
* if it's been deleted.
*
* @param int $id
* @return mixed string recorded creation timestamp, or false if can't be found
*/
public static function getAsTimestamp($id)
{
if (!$id) {
return false;
}
$notice = Notice::staticGet('id', $id);
if ($notice) {
return $notice->created;
}
$deleted = Deleted_notice::staticGet('id', $id);
if ($deleted) {
return $deleted->created;
}
return false;
}
/**
* Build an SQL 'where' fragment for timestamp-based sorting from a since_id
* parameter, matching notices posted after the given one (exclusive).
*
* If the referenced notice can't be found, will return false.
*
* @param int $id
* @param string $idField
* @param string $createdField
* @return mixed string or false if no match
*/
public static function whereSinceId($id, $idField='id', $createdField='created')
{
$since = Notice::getAsTimestamp($id);
if ($since) {
return sprintf("($createdField = '%s' and $idField > %d) or ($createdField > '%s')", $since, $id, $since);
}
return false;
}
/**
* Build an SQL 'where' fragment for timestamp-based sorting from a since_id
* parameter, matching notices posted after the given one (exclusive), and
* if necessary add it to the data object's query.
*
* @param DB_DataObject $obj
* @param int $id
* @param string $idField
* @param string $createdField
* @return mixed string or false if no match
*/
public static function addWhereSinceId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
{
$since = self::whereSinceId($id);
if ($since) {
$obj->whereAdd($since);
}
}
/**
* Build an SQL 'where' fragment for timestamp-based sorting from a max_id
* parameter, matching notices posted before the given one (inclusive).
*
* If the referenced notice can't be found, will return false.
*
* @param int $id
* @param string $idField
* @param string $createdField
* @return mixed string or false if no match
*/
public static function whereMaxId($id, $idField='id', $createdField='created')
{
$max = Notice::getAsTimestamp($id);
if ($max) {
return sprintf("($createdField < '%s') or ($createdField = '%s' and $idField <= %d)", $max, $max, $id);
}
return false;
}
/**
* Build an SQL 'where' fragment for timestamp-based sorting from a max_id
* parameter, matching notices posted before the given one (inclusive), and
* if necessary add it to the data object's query.
*
* @param DB_DataObject $obj
* @param int $id
* @param string $idField
* @param string $createdField
* @return mixed string or false if no match
*/
public static function addWhereMaxId(DB_DataObject $obj, $id, $idField='id', $createdField='created')
{
$max = self::whereMaxId($id);
if ($max) {
$obj->whereAdd($max);
}
}
}

11
classes/Notice_tag.php
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@ -55,15 +55,10 @@ class Notice_tag extends Memcached_DataObject
$nt->selectAdd();
$nt->selectAdd('notice_id');
if ($since_id != 0) {
$nt->whereAdd('notice_id > ' . $since_id);
}
Notice::addWhereSinceId($nt, $since_id, 'notice_id');
Notice::addWhereMaxId($nt, $max_id, 'notice_id');
if ($max_id != 0) {
$nt->whereAdd('notice_id <= ' . $max_id);
}
$nt->orderBy('notice_id DESC');
$nt->orderBy('created DESC, notice_id DESC');
if (!is_null($offset)) {
$nt->limit($offset, $limit);

73
classes/Profile.php
View File

@ -215,26 +215,29 @@ class Profile extends Memcached_DataObject
function _streamTaggedDirect($tag, $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)
$notice = new Notice();
$query =
"select id from notice join notice_tag on id=notice_id where tag='".
$notice->escape($tag) .
"' and profile_id=" . $notice->escape($this->id);
"' and profile_id=" . intval($this->id);
if ($since_id != 0) {
$query .= " and id > $since_id";
$since = Notice::whereSinceId($since_id, 'id', 'notice.created');
if ($since) {
$query .= " and ($since)";
}
if ($max_id != 0) {
$query .= " and id <= $max_id";
$max = Notice::whereMaxId($max_id, 'id', 'notice.created');
if ($max) {
$query .= " and ($max)";
}
$query .= ' order by id DESC';
$query .= ' order by notice.created DESC, id DESC';
if (!is_null($offset)) {
$query .= " LIMIT $limit OFFSET $offset";
$query .= " LIMIT " . intval($limit) . " OFFSET " . intval($offset);
}
$notice->query($query);
@ -252,58 +255,22 @@ class Profile extends Memcached_DataObject
{
$notice = new Notice();
// Temporary hack until notice_profile_id_idx is updated
// to (profile_id, id) instead of (profile_id, created, id).
// It's been falling back to PRIMARY instead, which is really
// very inefficient for a profile that hasn't posted in a few
// months. Even though forcing the index will cause a filesort,
// it's usually going to be better.
if (common_config('db', 'type') == 'mysql') {
$index = '';
$query =
"select id from notice force index (notice_profile_id_idx) ".
"where profile_id=" . $notice->escape($this->id);
$notice->profile_id = $this->id;
if ($since_id != 0) {
$query .= " and id > $since_id";
}
$notice->selectAdd();
$notice->selectAdd('id');
if ($max_id != 0) {
$query .= " and id <= $max_id";
}
Notice::addWhereSinceId($notice, $since_id);
Notice::addWhereMaxId($notice, $max_id);
$query .= ' order by id DESC';
$notice->orderBy('created DESC, id DESC');
if (!is_null($offset)) {
$query .= " LIMIT $limit OFFSET $offset";
}
$notice->query($query);
} else {
$index = '';
$notice->profile_id = $this->id;
$notice->selectAdd();
$notice->selectAdd('id');
if ($since_id != 0) {
$notice->whereAdd('id > ' . $since_id);
}
if ($max_id != 0) {
$notice->whereAdd('id <= ' . $max_id);
}
$notice->orderBy('id DESC');
if (!is_null($offset)) {
$notice->limit($offset, $limit);
}
$notice->find();
if (!is_null($offset)) {
$notice->limit($offset, $limit);
}
$notice->find();
$ids = array();
while ($notice->fetch()) {

11
classes/Reply.php
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@ -50,15 +50,10 @@ class Reply extends Memcached_DataObject
$reply = new Reply();
$reply->profile_id = $user_id;
if ($since_id != 0) {
$reply->whereAdd('notice_id > ' . $since_id);
}
Notice::addWhereSinceId($reply, $since_id, 'notice_id', 'modified');
Notice::addWhereMaxId($reply, $max_id, 'notice_id', 'modified');
if ($max_id != 0) {
$reply->whereAdd('notice_id <= ' . $max_id);
}
$reply->orderBy('notice_id DESC');
$reply->orderBy('modified DESC, notice_id DESC');
if (!is_null($offset)) {
$reply->limit($offset, $limit);

25
classes/User.php
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@ -755,19 +755,14 @@ class User extends Memcached_DataObject
$notice->profile_id = $this->id;
$notice->whereAdd('repeat_of IS NOT NULL');
$notice->orderBy('id DESC');
$notice->orderBy('created DESC, id DESC');
if (!is_null($offset)) {
$notice->limit($offset, $limit);
}
if ($since_id != 0) {
$notice->whereAdd('id > ' . $since_id);
}
if ($max_id != 0) {
$notice->whereAdd('id <= ' . $max_id);
}
Notice::addWhereSinceId($notice, $since_id);
Notice::addWhereMaxId($notice, $max_id);
$ids = array();
@ -800,17 +795,17 @@ class User extends Memcached_DataObject
'FROM notice original JOIN notice rept ON original.id = rept.repeat_of ' .
'WHERE original.profile_id = ' . $this->id . ' ';
if ($since_id != 0) {
$qry .= 'AND original.id > ' . $since_id . ' ';
$since = Notice::whereSinceId($since_id, 'original.id', 'original.created');
if ($since) {
$qry .= "AND ($since) ";
}
if ($max_id != 0) {
$qry .= 'AND original.id <= ' . $max_id . ' ';
$max = Notice::whereMaxId($max_id, 'original.id', 'original.created');
if ($max) {
$qry .= "AND ($max) ";
}
// NOTE: we sort by fave time, not by notice time!
$qry .= 'ORDER BY original.id DESC ';
$qry .= 'ORDER BY original.created, original.id DESC ';
if (!is_null($offset)) {
$qry .= "LIMIT $limit OFFSET $offset";

11
classes/User_group.php
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@ -100,15 +100,10 @@ class User_group extends Memcached_DataObject
$inbox->selectAdd();
$inbox->selectAdd('notice_id');
if ($since_id != 0) {
$inbox->whereAdd('notice_id > ' . $since_id);
}
Notice::addWhereSinceId($inbox, $since_id, 'notice_id');
Notice::addWhereMaxId($inbox, $max_id, 'notice_id');
if ($max_id != 0) {
$inbox->whereAdd('notice_id <= ' . $max_id);
}
$inbox->orderBy('notice_id DESC');
$inbox->orderBy('created DESC, notice_id DESC');
if (!is_null($offset)) {
$inbox->limit($offset, $limit);

26
db/096to097.sql Normal file
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@ -0,0 +1,26 @@
-- Add indexes for sorting changes in 0.9.7
-- Allows sorting public timeline, api/statuses/repeats, and conversations by timestamp efficiently
alter table notice
add index notice_created_id_is_local_idx (created,id,is_local),
add index notice_repeat_of_created_id_idx (repeat_of, created, id),
drop index notice_repeatof_idx,
add index notice_conversation_created_id_idx (conversation, created, id),
drop index notice_conversation_idx;
-- Allows sorting tag-filtered public timeline by timestamp efficiently
alter table notice_tag add index notice_tag_tag_created_notice_id_idx (tag, created, notice_id);
-- Needed for sorting reply/mentions timelines
alter table reply add index reply_profile_id_modified_notice_id_idx (profile_id, modified, notice_id);
-- Needed for sorting group messages by timestamp
alter table group_inbox add index group_inbox_group_id_created_notice_id_idx (group_id, created, notice_id);
-- Helps make some reverse role lookups more efficient if there's a lot of assigned accounts
alter table profile_role add index profile_role_role_created_profile_id_idx (role, created, profile_id);
-- Fix for sorting a user's group memberships by order joined
alter table group_member add index group_member_profile_id_created_idx (profile_id, created);

39
db/statusnet.sql
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@ -131,11 +131,21 @@ create table notice (
location_ns integer comment 'namespace for location',
repeat_of integer comment 'notice this is a repeat of' references notice (id),
-- For public timeline...
index notice_created_id_is_local_idx (created,id,is_local),
-- For profile timelines...
index notice_profile_id_idx (profile_id,created,id),
index notice_conversation_idx (conversation),
index notice_created_idx (created),
-- For api/statuses/repeats...
index notice_repeat_of_created_id_idx (repeat_of, created, id),
-- For conversation views
index notice_conversation_created_id_idx (conversation, created, id),
-- Are these needed/used?
index notice_replyto_idx (reply_to),
index notice_repeatof_idx (repeat_of),
FULLTEXT(content)
) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_general_ci;
@ -156,7 +166,10 @@ create table reply (
constraint primary key (notice_id, profile_id),
index reply_notice_id_idx (notice_id),
index reply_profile_id_idx (profile_id),
index reply_replied_id_idx (replied_id)
index reply_replied_id_idx (replied_id),
-- Needed for sorting reply/mentions timelines
index reply_profile_id_modified_notice_id_idx (profile_id, modified, notice_id)
) ENGINE=InnoDB CHARACTER SET utf8 COLLATE utf8_bin;
@ -301,7 +314,10 @@ create table notice_tag (
constraint primary key (tag, notice_id),
index notice_tag_created_idx (created),
index notice_tag_notice_id_idx (notice_id)
index notice_tag_notice_id_idx (notice_id),
-- For sorting tag-filtered public timeline
index notice_tag_tag_created_notice_id_idx (tag, created, notice_id)
) ENGINE=InnoDB CHARACTER SET utf8 COLLATE utf8_bin;
/* Synching with foreign services */
@ -447,7 +463,10 @@ create table group_member (
constraint primary key (group_id, profile_id),
index group_member_profile_id_idx (profile_id),
index group_member_created_idx (created)
index group_member_created_idx (created),
-- To pull up a list of someone's groups in order joined
index group_member_profile_id_created_idx (profile_id, created)
) ENGINE=InnoDB CHARACTER SET utf8 COLLATE utf8_bin;
@ -468,7 +487,10 @@ create table group_inbox (
constraint primary key (group_id, notice_id),
index group_inbox_created_idx (created),
index group_inbox_notice_id_idx (notice_id)
index group_inbox_notice_id_idx (notice_id),
-- Needed for sorting group messages by timestamp
index group_inbox_group_id_created_notice_id_idx (group_id, created, notice_id)
) ENGINE=InnoDB CHARACTER SET utf8 COLLATE utf8_bin;
@ -608,7 +630,8 @@ create table profile_role (
role varchar(32) not null comment 'string representing the role',
created datetime not null comment 'date the role was granted',
constraint primary key (profile_id, role)
constraint primary key (profile_id, role),
index profile_role_role_created_profile_id_idx (role, created, profile_id)
) ENGINE=InnoDB CHARACTER SET utf8 COLLATE utf8_bin;