Content is now stored exclusively in item-content, connected via "icid" field
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Michael
parent
941bab1096
commit
89fb28ae9b
34
database.sql
34
database.sql
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@ -1,6 +1,6 @@
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-- ------------------------------------------
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-- Friendica 2018.08-dev (The Tazmans Flax-lily)
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-- DB_UPDATE_VERSION 1270
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-- DB_UPDATE_VERSION 1271
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-- ------------------------------------------
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@ -477,6 +477,7 @@ CREATE TABLE IF NOT EXISTS `item` (
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`author-name` varchar(255) NOT NULL DEFAULT '' COMMENT 'Name of the author of this item',
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`author-link` varchar(255) NOT NULL DEFAULT '' COMMENT 'Link to the profile page of the author of this item',
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`author-avatar` varchar(255) NOT NULL DEFAULT '' COMMENT 'Link to the avatar picture of the author of this item',
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`icid` int unsigned COMMENT 'Id of the item-content table entry that contains the whole item content',
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`title` varchar(255) NOT NULL DEFAULT '' COMMENT 'item title',
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`content-warning` varchar(255) NOT NULL DEFAULT '' COMMENT '',
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`body` mediumtext COMMENT 'item body content',
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@ -540,10 +541,33 @@ CREATE TABLE IF NOT EXISTS `item` (
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INDEX `contactid_verb` (`contact-id`,`verb`),
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INDEX `deleted_changed` (`deleted`,`changed`),
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INDEX `uid_wall_changed` (`uid`,`wall`,`changed`),
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INDEX `uid_eventid` (`uid`,`event-id`),
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INDEX `uid_authorlink` (`uid`,`author-link`(190)),
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INDEX `uid_ownerlink` (`uid`,`owner-link`(190))
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) DEFAULT COLLATE utf8mb4_general_ci COMMENT='All posts';
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INDEX `uid_eventid` (`uid`,`event-id`)
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) DEFAULT COLLATE utf8mb4_general_ci COMMENT='Structure for all posts';
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--
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-- TABLE item-content
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--
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CREATE TABLE IF NOT EXISTS `item-content` (
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`id` int unsigned NOT NULL auto_increment,
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`uri` varchar(255) NOT NULL DEFAULT '' COMMENT '',
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`uri-plink-hash` char(80) NOT NULL DEFAULT '' COMMENT 'SHA-1 hash from uri and plink',
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`title` varchar(255) NOT NULL DEFAULT '' COMMENT 'item title',
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`content-warning` varchar(255) NOT NULL DEFAULT '' COMMENT '',
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`body` mediumtext COMMENT 'item body content',
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`location` varchar(255) NOT NULL DEFAULT '' COMMENT 'text location where this item originated',
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`coord` varchar(255) NOT NULL DEFAULT '' COMMENT 'longitude/latitude pair representing location where this item originated',
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`app` varchar(255) NOT NULL DEFAULT '' COMMENT 'application which generated this item',
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`rendered-hash` varchar(32) NOT NULL DEFAULT '' COMMENT '',
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`rendered-html` mediumtext COMMENT 'item.body converted to html',
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`object-type` varchar(100) NOT NULL DEFAULT '' COMMENT 'ActivityStreams object type',
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`object` text COMMENT 'JSON encoded object structure unless it is an implied object (normal post)',
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`target-type` varchar(100) NOT NULL DEFAULT '' COMMENT 'ActivityStreams target type if applicable (URI)',
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`target` text COMMENT 'JSON encoded target structure if used',
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`plink` varchar(255) NOT NULL DEFAULT '' COMMENT 'permalink or URL to a displayable copy of the message at its source',
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PRIMARY KEY(`id`),
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UNIQUE INDEX `uri-plink-hash` (`uri-plink-hash`),
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INDEX `uri` (`uri`(191))
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) DEFAULT COLLATE utf8mb4_general_ci COMMENT='Content for all posts';
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--
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-- TABLE locks
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@ -93,9 +93,9 @@ function item_post(App $a) {
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if ($thr_parent || $thr_parent_uri) {
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if ($thr_parent) {
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$parent_item = dba::selectFirst('item', [], ['id' => $thr_parent]);
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$parent_item = Item::selectFirst([], ['id' => $thr_parent]);
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} elseif ($thr_parent_uri) {
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$parent_item = dba::selectFirst('item', [], ['uri' => $thr_parent_uri, 'uid' => $profile_uid]);
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$parent_item = Item::selectFirst([], ['uri' => $thr_parent_uri, 'uid' => $profile_uid]);
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}
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// if this isn't the real parent of the conversation, find it
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@ -1181,6 +1181,7 @@ class DBStructure
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"author-name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Name of the author of this item"],
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"author-link" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Link to the profile page of the author of this item"],
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"author-avatar" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Link to the avatar picture of the author of this item"],
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"icid" => ["type" => "int unsigned", "relation" => ["item-content" => "id"], "comment" => "Id of the item-content table entry that contains the whole item content"],
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"title" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "item title"],
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"content-warning" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
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"body" => ["type" => "mediumtext", "comment" => "item body content"],
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@ -1247,8 +1248,6 @@ class DBStructure
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"deleted_changed" => ["deleted","changed"],
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"uid_wall_changed" => ["uid","wall","changed"],
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"uid_eventid" => ["uid","event-id"],
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"uid_authorlink" => ["uid","author-link(190)"],
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"uid_ownerlink" => ["uid","owner-link(190)"],
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]
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];
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$database["item-content"] = [
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@ -72,10 +72,10 @@ class Item extends BaseObject
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// Fetch data from the item-content table whenever there is content there
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foreach (self::CONTENT_FIELDLIST as $field) {
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if (!empty($row['item-content-' . $field])) {
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$row[$field] = $row['item-content-' . $field];
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unset($row['item-content-' . $field]);
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if (is_null($row[$field]) && !is_null($row['item-' . $field])) {
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$row[$field] = $row['item-' . $field];
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}
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unset($row['item-' . $field]);
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}
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// We prefer the data from the user's contact over the public one
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@ -363,15 +363,15 @@ class Item extends BaseObject
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$fields['item'] = ['id', 'uid', 'parent', 'uri', 'parent-uri', 'thr-parent', 'guid',
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'contact-id', 'owner-id', 'author-id', 'type', 'wall', 'gravity', 'extid',
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'created', 'edited', 'commented', 'received', 'changed',
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'title', 'body', 'app', 'verb', 'object-type', 'object', 'target-type', 'target',
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'created', 'edited', 'commented', 'received', 'changed', 'verb',
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'postopts', 'plink', 'resource-id', 'event-id', 'tag', 'attach', 'inform',
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'file', 'location', 'coord', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid',
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'file', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid',
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'private', 'pubmail', 'moderated', 'visible', 'starred', 'bookmark',
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'unseen', 'deleted', 'origin', 'forum_mode', 'mention',
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'rendered-hash', 'rendered-html', 'global', 'content-warning',
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'unseen', 'deleted', 'origin', 'forum_mode', 'mention', 'global',
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'id' => 'item_id', 'network'];
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$fields['item-content'] = self::CONTENT_FIELDLIST;
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$fields['author'] = ['url' => 'author-link', 'name' => 'author-name',
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'thumb' => 'author-avatar', 'nick' => 'author-nick'];
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@ -462,7 +462,7 @@ class Item extends BaseObject
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}
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if (strpos($sql_commands, "`item-content`.") !== false) {
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$joins .= " LEFT JOIN `item-content` ON `item-content`.`uri` = `item`.`uri`";
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$joins .= " LEFT JOIN `item-content` ON `item-content`.`id` = `item`.`icid`";
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}
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if ((strpos($sql_commands, "`parent-item`.") !== false) || (strpos($sql_commands, "`parent-author`.") !== false)) {
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@ -491,7 +491,7 @@ class Item extends BaseObject
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foreach ($table_fields as $field => $select) {
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if (empty($selected) || in_array($select, $selected)) {
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if (in_array($select, self::CONTENT_FIELDLIST)) {
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$selection[] = "`item-content`.`".$select."` AS `item-content-" . $select . "`";
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$selection[] = "`item`.`".$select."` AS `item-" . $select . "`";
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}
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if (is_int($field)) {
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$selection[] = "`" . $table . "`.`" . $select . "`";
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@ -579,7 +579,7 @@ class Item extends BaseObject
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$rows = dba::affected_rows();
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while ($item = dba::fetch($items)) {
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self::updateContent($content_fields, ['uri' => $item['uri']]);
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self::updateContent($content_fields, ['id' => $item['icid']]);
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Term::insertFromTagFieldByItemId($item['id']);
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Term::insertFromFileFieldByItemId($item['id']);
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self::updateThread($item['id']);
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@ -1446,11 +1446,11 @@ class Item extends BaseObject
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*/
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private static function insertContent(&$item)
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{
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logger('Insert content for URI '.$item['uri']);
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$fields = ['uri' => $item['uri'], 'plink' => $item['plink'],
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'uri-plink-hash' => hash('sha1', $item['plink']).hash('sha1', $item['uri'])];
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unset($item['plink']);
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foreach (self::CONTENT_FIELDLIST as $field) {
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if (isset($item[$field])) {
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$fields[$field] = $item[$field];
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@ -1458,7 +1458,20 @@ class Item extends BaseObject
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}
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}
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dba::insert('item-content', $fields, true);
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// Do we already have this content?
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$item_content = dba::selectFirst('item-content', ['id'], ['uri' => $item['uri']]);
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if (DBM::is_result($item_content)) {
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$item['icid'] = $item_content['id'];
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logger('Assigned content for URI '.$item['uri'].' ('.$item['icid'].')');
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return;
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}
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dba::insert('item-content', $fields);
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$item['icid'] = dba::lastInsertId();
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logger('Insert content for URI '.$item['uri'].' ('.$item['icid'].')');
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}
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/**
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@ -1481,7 +1494,7 @@ class Item extends BaseObject
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return;
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}
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logger('Update content for URI '.$condition['uri']);
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logger('Update content for id '.$condition['id']);
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dba::update('item-content', $fields, $condition, true);
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}
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