From 30f1746fd58322386f9c78b060631eb95a0a37c2 Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Tue, 21 Mar 2006 06:28:10 +0100 Subject: [PATCH] optimize purge for mysql --- functions.php | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/functions.php b/functions.php index f0d6aa05..f4450ada 100644 --- a/functions.php +++ b/functions.php @@ -33,10 +33,18 @@ $rows = pg_affected_rows($result); } else { - $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE +/* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE marked = false AND feed_id = '$feed_id' AND (SELECT date_entered FROM ttrss_entries WHERE - id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); + id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */ + + $result = db_query($link, "DELETE FROM ttrss_user_entries + USING ttrss_user_entries, ttrss_entries + WHERE ttrss_entries.id = ref_id AND + marked = false AND + feed_id = '$feed_id' AND + ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); + $rows = mysql_affected_rows($link); } -- 2.39.5