From cdc9a6354b3eb636fa3861cb4873167b09795892 Mon Sep 17 00:00:00 2001
From: mh-er <119431967+mh-er@users.noreply.github.com>
Date: Thu, 27 Apr 2023 19:09:23 +0200
Subject: [PATCH] Improved fix of #923 "aggregate fails due to division by
 zero"

I improved the solution due to the comment of andig.
---
 lib/Util/Aggregation.php | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/Util/Aggregation.php b/lib/Util/Aggregation.php
index be7696e2..8ff19a61 100644
--- a/lib/Util/Aggregation.php
+++ b/lib/Util/Aggregation.php
@@ -255,9 +255,7 @@ protected function aggregateChannel($channel_id, $interpreter, $mode, $level, $p
 				// since last aggregation only
 				array_push($sqlParameters, $type, $channel_id);
 				$intialTimestamp =
-					'UNIX_TIMESTAMP(DATE_ADD(' .
-					'FROM_UNIXTIME(MAX(timestamp) / 1000, "%Y-%m-%d %H:%i:%s"), ' .
-					'INTERVAL 0 ' . $level . ')) * 1000 ' .
+					'MAX(timestamp) ' .
 					'FROM aggregate ' .
 					'WHERE type = ? AND aggregate.channel_id = ?';
 			} elseif ($period) {