Merge pull request #11166 from annando/group-by
Issue 10935: Improved "GROUP BY" handling
This commit is contained in:
commit
7206a0a351
4 changed files with 62 additions and 38 deletions
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@ -1367,6 +1367,45 @@ class Database
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return $this->toArray($this->select($table, $fields, $condition, $params));
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}
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/**
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* Escape fields, adding special treatment for "group by" handling
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*
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* @param array $fields
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* @param array $options
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* @return array
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*/
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private function escapeFields(array $fields, array $options)
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{
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// In the case of a "GROUP BY" we have to add all the ORDER fields to the fieldlist.
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// This needs to done to apply the "ANY_VALUE(...)" treatment from below to them.
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// Otherwise MySQL would report errors.
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if (!empty($options['group_by']) && !empty($options['order'])) {
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foreach ($options['order'] as $key => $field) {
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if (!is_int($key)) {
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if (!in_array($key, $fields)) {
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$fields[] = $key;
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}
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} else {
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if (!in_array($field, $fields)) {
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$fields[] = $field;
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}
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}
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}
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}
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array_walk($fields, function(&$value, $key) use ($options)
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{
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$field = $value;
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$value = '`' . str_replace('`', '``', $value) . '`';
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if (!empty($options['group_by']) && !in_array($field, $options['group_by'])) {
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$value = 'ANY_VALUE(' . $value . ') AS ' . $value;
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}
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});
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return $fields;
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}
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/**
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* Select rows from a table
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*
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@ -1403,7 +1442,8 @@ class Database
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}
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if (count($fields) > 0) {
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$select_string = implode(', ', array_map([DBA::class, 'quoteIdentifier'], $fields));
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$fields = $this->escapeFields($fields, $params);
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$select_string = implode(', ', $fields);
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} else {
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$select_string = '*';
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}
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@ -55,7 +55,7 @@ class Create extends BaseApi
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$type = $this->getRequestValue($this->parameters, 'extension', 'json');
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// input params
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$desc = $this->getRequestValue($request, 'desc') ?? '';
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$desc = $this->getRequestValue($request, 'desc', '');
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$album = $this->getRequestValue($request, 'album');
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$allow_cid = $this->getRequestValue($request, 'allow_cid');
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$deny_cid = $this->getRequestValue($request, 'deny_cid');
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@ -70,32 +70,35 @@ class Profile extends BaseModule
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$last_updated = $last_updated_array[$last_updated_key] ?? 0;
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$condition = ["`uid` = ? AND NOT `contact-blocked` AND NOT `contact-pending`
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AND `visible` AND (NOT `deleted` OR `gravity` = ?)
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AND `wall` " . $sql_extra, $a->getProfileOwner(), GRAVITY_ACTIVITY];
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if ($_GET['force'] && !empty($_GET['item'])) {
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// When the parent is provided, we only fetch this
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$sql_extra4 = " AND `parent` = " . intval($_GET['item']);
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$condition = DBA::mergeConditions($condition, ['parent' => $_GET['item']]);
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} elseif ($is_owner || !$last_updated) {
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// If the page user is the owner of the page we should query for unseen
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// items. Otherwise use a timestamp of the last succesful update request.
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$sql_extra4 = " AND `unseen`";
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$condition = DBA::mergeConditions($condition, ['unseen' => true]);
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} else {
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$gmupdate = gmdate(DateTimeFormat::MYSQL, $last_updated);
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$sql_extra4 = " AND `received` > '" . $gmupdate . "'";
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$condition = DBA::mergeConditions($condition, ["`received` > ?", $gmupdate]);
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}
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$items_stmt = DBA::p(
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"SELECT `parent-uri-id` AS `uri-id`, MAX(`created`), MAX(`received`) FROM `post-user-view`
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WHERE `uid` = ? AND NOT `contact-blocked` AND NOT `contact-pending`
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AND `visible` AND (NOT `deleted` OR `gravity` = ?)
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AND `wall` $sql_extra4 $sql_extra
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GROUP BY `parent-uri-id` ORDER BY `received` DESC",
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$a->getProfileOwner(),
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GRAVITY_ACTIVITY
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);
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if (!DBA::isResult($items_stmt)) {
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$items = Post::selectToArray(['parent-uri-id', 'created', 'received'], $condition, ['group_by' => ['parent-uri-id'], 'order' => ['received' => true]]);
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if (!DBA::isResult($items)) {
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return;
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}
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// @todo the DBA functions should handle "SELECT field AS alias" in the future,
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// so that this workaround here could be removed.
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$items = array_map(function ($item) {
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$item['uri-id'] = $item['parent-uri-id'];
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unset($item['parent-uri-id']);
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return $item;
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}, $items);
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// Set a time stamp for this page. We will make use of it when we
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// search for new items (update routine)
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$last_updated_array[$last_updated_key] = time();
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@ -113,8 +116,6 @@ class Profile extends BaseModule
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}
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}
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$items = DBA::toArray($items_stmt);
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$o .= DI::conversation()->create($items, 'profile', $a->getProfileOwner(), false, 'received', $a->getProfileOwner());
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System::htmlUpdateExit($o);
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@ -446,26 +446,9 @@ class Notifier
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if ($diaspora_delivery && !$unlisted) {
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$batch_delivery = true;
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$participants_stmt = DBA::p(
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"SELECT
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`batch`, `network`, `protocol`,
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ANY_VALUE(`id`) AS `id`,
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ANY_VALUE(`url`) AS `url`,
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ANY_VALUE(`name`) AS `name`
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FROM `contact`
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WHERE `network` = ?
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AND `batch` != ''
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AND `uid` = ?
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AND `rel` != ?
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AND NOT `blocked`
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AND NOT `pending`
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AND NOT `archive`
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GROUP BY `batch`, `network`, `protocol`",
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Protocol::DIASPORA,
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$owner['uid'],
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Contact::SHARING
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);
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$participants = DBA::toArray($participants_stmt);
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$participants = DBA::selectToArray('contact', ['batch', 'network', 'protocol', 'id', 'url', 'name'],
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["`network` = ? AND `batch` != '' AND `uid` = ? AND `rel` != ? AND NOT `blocked` AND NOT `pending` AND NOT `archive`", Protocol::DIASPORA, $owner['uid'], Contact::SHARING],
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['group_by' => ['batch', 'network', 'protocol']]);
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// Fetch the participation list
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// The function will ensure that there are no duplicates
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