purge_orphans: optimize the query, maybe

https://tt-rss.org/forum/viewtopic.php?f=1&t=3417&p=20408#p20407
This commit is contained in:
Andrew Dolgov 2015-07-15 13:29:03 +03:00
parent 9264ec7055
commit 7680d44ef2
1 changed files with 1 additions and 1 deletions

View File

@ -320,7 +320,7 @@
// purge orphaned posts in main content table // purge orphaned posts in main content table
$result = db_query("DELETE FROM ttrss_entries WHERE $result = db_query("DELETE FROM ttrss_entries WHERE
(SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0"); NOT EXISTS (SELECT ref_id FROM ttrss_user_entries WHERE ref_id = id)");
if ($do_output) { if ($do_output) {
$rows = db_affected_rows($result); $rows = db_affected_rows($result);