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-rw-r--r--include/functions.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/functions.php b/include/functions.php
index 22179e1a4..e5f2ca486 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -320,7 +320,7 @@
// purge orphaned posts in main content table
$result = db_query("DELETE FROM ttrss_entries WHERE
- (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
+ NOT EXISTS (SELECT ref_id FROM ttrss_user_entries WHERE ref_id = id)");
if ($do_output) {
$rows = db_affected_rows($result);