From: Luc Didry <luc@framasoft.org>
Date: Thu, 16 Feb 2017 11:05:32 +0000 (+0100)
Subject: Improve update_feedbrowser_cache SQL query
X-Git-Tag: 17.4~23^2
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=453787526ad7a115f0f321f6a4a810c6ebe5e089;p=tt-rss.git

Improve update_feedbrowser_cache SQL query
---

diff --git a/include/rssfuncs.php b/include/rssfuncs.php
index 1f38091b..e26fc38b 100644
--- a/include/rssfuncs.php
+++ b/include/rssfuncs.php
@@ -23,9 +23,8 @@
 	function update_feedbrowser_cache() {
 
 		$result = db_query("SELECT feed_url, site_url, title, COUNT(id) AS subscribers
-	  		FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
-				WHERE tf.feed_url = ttrss_feeds.feed_url
-				AND (private IS true OR auth_login != '' OR auth_pass != '' OR feed_url LIKE '%:%@%/%'))
+			FROM ttrss_feeds WHERE feed_url NOT IN (SELECT feed_url FROM ttrss_feeds
+				WHERE private IS true OR auth_login != '' OR auth_pass != '' OR feed_url LIKE '%:%@%/%')
 				GROUP BY feed_url, site_url, title ORDER BY subscribers DESC LIMIT 1000");
 
 		db_query("BEGIN");