diff options
Diffstat (limited to 'app/Models/FeedDAO.php')
| -rw-r--r-- | app/Models/FeedDAO.php | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/app/Models/FeedDAO.php b/app/Models/FeedDAO.php index 0353f9a05..ddc2057db 100644 --- a/app/Models/FeedDAO.php +++ b/app/Models/FeedDAO.php @@ -479,17 +479,38 @@ SQL; * Update cached values for selected feeds, or all feeds if no feed ID is provided. */ public function updateCachedValues(int ...$feedIds): int|false { - //2 sub-requests with FOREIGN KEY(e.id_feed), INDEX(e.is_read) faster than 1 request with GROUP BY or CASE + if (empty($feedIds)) { + $whereFeedIds = 'true'; + $whereEntryIdFeeds = 'true'; + } else { + $whereFeedIds = 'id IN (' . str_repeat('?,', count($feedIds) - 1) . '?)'; + $whereEntryIdFeeds = 'id_feed IN (' . str_repeat('?,', count($feedIds) - 1) . '?)'; + } $sql = <<<SQL + WITH entry_counts AS ( + SELECT + id_feed, + COUNT(*) AS total_entries, + SUM(CASE WHEN is_read = 0 THEN 1 ELSE 0 END) AS unread_entries + FROM `_entry` + WHERE $whereEntryIdFeeds + GROUP BY id_feed + ) UPDATE `_feed` - SET `cache_nbEntries`=(SELECT COUNT(e1.id) FROM `_entry` e1 WHERE e1.id_feed=`_feed`.id), - `cache_nbUnreads`=(SELECT COUNT(e2.id) FROM `_entry` e2 WHERE e2.id_feed=`_feed`.id AND e2.is_read=0) + SET `cache_nbEntries` = COALESCE(( + SELECT c.total_entries + FROM entry_counts AS c + WHERE c.id_feed = `_feed`.id + ), 0), + `cache_nbUnreads` = COALESCE(( + SELECT c.unread_entries + FROM entry_counts AS c + WHERE c.id_feed = `_feed`.id + ), 0) + WHERE $whereFeedIds SQL; - if (count($feedIds) > 0) { - $sql .= ' WHERE id IN (' . str_repeat('?,', count($feedIds) - 1) . '?)'; - } $stm = $this->pdo->prepare($sql); - if ($stm !== false && $stm->execute($feedIds)) { + if ($stm !== false && $stm->execute(array_merge($feedIds, $feedIds))) { return $stm->rowCount(); } else { $info = $stm === false ? $this->pdo->errorInfo() : $stm->errorInfo(); |
