From aa034ae421dacebff07a1bd71f93f9bf855f1844 Mon Sep 17 00:00:00 2001
From: guvra <guvra@smile.fr>
Date: Tue, 5 Mar 2024 11:41:34 +0100
Subject: [PATCH] Use a readonly connection to create the dump

---
 CHANGELOG.md               | 4 ++++
 src/Dumper/MysqlDumper.php | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 74c7f613..80237f2c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 All notable changes to this project will be documented in this file.
 
+## WIP
+
+- Use a readonly connection to create the dump ([#121](https://github.com/Smile-SA/gdpr-dump/pull/121))
+
 ## [4.2.0] - 2024-03-05
 [4.2.0]: https://github.com/Smile-SA/gdpr-dump/compare/4.1.1...4.2.0
 
diff --git a/src/Dumper/MysqlDumper.php b/src/Dumper/MysqlDumper.php
index e5eff147..3c216ede 100644
--- a/src/Dumper/MysqlDumper.php
+++ b/src/Dumper/MysqlDumper.php
@@ -90,6 +90,9 @@ private function getDumpSettings(DumperConfig $config): array
         $settings['exclude-tables'] = $config->getTablesBlacklist();
         $settings['no-data'] = $config->getTablesToTruncate();
 
+        // Set readonly session
+        $settings['init_commands'][] = 'SET SESSION TRANSACTION READ ONLY';
+
         return $settings;
     }
 }