From: Andrew Dolgov <noreply@fakecake.org>
Date: Wed, 15 Jul 2015 05:32:57 +0000 (+0300)
Subject: Revert "Performance breakthrough"
X-Git-Tag: 16.3~219
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=a950fbecb5c71fbed6adcf76fc1d4787f05ecb7f;p=tt-rss.git

Revert "Performance breakthrough"

This reverts commit c2916856541ed82b2f11b5f3ff29b1e4f5cd6b3e.
---

diff --git a/include/functions.php b/include/functions.php
index a57c0947..22179e1a 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -320,7 +320,8 @@
 
 		// purge orphaned posts in main content table
 		$result = db_query("DELETE FROM ttrss_entries WHERE
-			id NOT IN (SELECT ref_id FROM ttrss_user_entries WHERE ref_id IS NOT NULL)");
+			(SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
+
 		if ($do_output) {
 			$rows = db_affected_rows($result);
 			_debug("Purged $rows orphaned posts.");