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-rw-r--r--program/lib/Roundcube/rcube_db.php5
1 files changed, 4 insertions, 1 deletions
diff --git a/program/lib/Roundcube/rcube_db.php b/program/lib/Roundcube/rcube_db.php
index 49bbe5c6e..ec61cb6b3 100644
--- a/program/lib/Roundcube/rcube_db.php
+++ b/program/lib/Roundcube/rcube_db.php
@@ -444,6 +444,7 @@ class rcube_db
*
* @param mixed $result Optional query handle
* @return mixed Number of rows or false on failure
+ * @deprecated This method shows very poor performance and should be avoided.
*/
public function num_rows($result = null)
{
@@ -454,7 +455,9 @@ class rcube_db
return $query ? intval($query->fetchColumn(0)) : false;
}
else {
- return count($result->fetchAll());
+ $num = count($result->fetchAll());
+ $result->execute(); // re-execute query because there's no seek(0)
+ return $num;
}
}