Handle empty list of notifications to delete

Save two query

Signed-off-by: Carl Schwan <carl@carlschwan.eu>

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/Handler.php b/lib/Handler.php
index 4d16908..4601d0f 100644
--- a/lib/Handler.php
+++ b/lib/Handler.php
@@ -108,6 +108,10 @@ class Handler {
 		}
 		$statement->closeCursor();
 
+		if (count($notifications) === 0) {
+			return [];
+		}
+
 		$this->connection->beginTransaction();
 		try {
 			$shouldFlush = $this->manager->defer();