From: Roland Angerer <dev@rangerer.at>
Date: Tue, 17 Sep 2013 10:05:13 +0000 (+0200)
Subject: optimized query for label counters
X-Git-Tag: 1.10~3^2
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=4d8f4c59894b27204ebe2042d0d3c0de477af4cf;p=tt-rss.git

optimized query for label counters
---

diff --git a/include/functions.php b/include/functions.php
index 2f16ea58..55896b66 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -1557,13 +1557,10 @@
 
 		$owner_uid = $_SESSION["uid"];
 
-		$result = db_query("SELECT id,caption,COUNT(u1.unread) AS unread,COUNT(u2.unread) AS total
+		$result = db_query("SELECT id,caption,SUM(CASE WHEN u1.unread = true THEN 1 ELSE 0 END) AS unread, COUNT(u1.unread) AS total
 			FROM ttrss_labels2 LEFT JOIN ttrss_user_labels2 ON
 				(ttrss_labels2.id = label_id)
-				LEFT JOIN ttrss_user_entries AS u1 ON (u1.ref_id = article_id AND u1.unread = true
-					AND u1.owner_uid = $owner_uid)
-				LEFT JOIN ttrss_user_entries AS u2 ON (u2.ref_id = article_id AND u2.unread = false
-					AND u2.owner_uid = $owner_uid)
+				LEFT JOIN ttrss_user_entries AS u1 ON u1.ref_id = article_id
 				WHERE ttrss_labels2.owner_uid = $owner_uid GROUP BY ttrss_labels2.id,
 					ttrss_labels2.caption");