Merge branch 'update-new-feeds-first-postgres' into 'master'

Update new feeds first in postgres

As disscussed in the forum: https://tt-rss.org/forum/viewtopic.php?f=10&t=3644&p=21594#p21594, 

this fixes a bug where newly added feeds wouldn't be updated if the number of total feeds exceeded the DAEMON_FEED_LIMIT.

See merge request !22

1 files changed, 5 insertions, 1 deletions

diff --git a/include/rssfuncs.php b/include/rssfuncs.php
index 56a16ec6c..380960bd8 100755
--- a/include/rssfuncs.php
+++ b/include/rssfuncs.php
@@ -134,6 +134,10 @@
 		$query_limit = "";
 		if($limit) $query_limit = sprintf("LIMIT %d", $limit);
 
+		// Update the least recently updated feeds first
+		$query_order = "ORDER BY last_updated";
+		if (DB_TYPE == "pgsql") $query_order .= " NULLS FIRST";
+
 		$query = "SELECT DISTINCT ttrss_feeds.feed_url, ttrss_feeds.last_updated
 			FROM
 				ttrss_feeds, ttrss_users, ttrss_user_prefs
@@ -144,7 +148,7 @@
 				AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
 				$login_thresh_qpart $update_limit_qpart
 				$updstart_thresh_qpart
-				ORDER BY last_updated $query_limit";
+				$query_order $query_limit";
 
 		// We search for feed needing update.
 		$result = db_query($query);