From 2e3c1d6c0ac1295821266e467d2ee2e56b36df72 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20B=C3=B6hmer?= <jan.h.boehmer@gmx.de>
Date: Fri, 15 Nov 2019 19:13:53 +0100
Subject: [PATCH] Fetch preview attachment directly in table query.

This reduces the query count and therfore improves performance.
---
 src/DataTables/PartsDataTable.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/DataTables/PartsDataTable.php b/src/DataTables/PartsDataTable.php
index aa1c507d..626ff52e 100644
--- a/src/DataTables/PartsDataTable.php
+++ b/src/DataTables/PartsDataTable.php
@@ -82,10 +82,14 @@ class PartsDataTable implements DataTableTypeInterface
             ->addSelect('footprint')
             ->addSelect('manufacturer')
             ->addSelect('partUnit')
+            ->addSelect('master_picture_attachment')
+            ->addSelect('footprint_attachment')
             ->from(Part::class, 'part')
             ->leftJoin('part.category', 'category')
+            ->leftJoin('part.master_picture_attachment', 'master_picture_attachment')
             ->leftJoin('part.partLots', 'partLots')
             ->leftJoin('part.footprint', 'footprint')
+            ->leftJoin('footprint.master_picture_attachment', 'footprint_attachment')
             ->leftJoin('part.manufacturer', 'manufacturer')
             ->leftJoin('part.orderdetails', 'orderdetails')
             ->leftJoin('part.partUnit', 'partUnit');