From b96dcfd42a598c6abb81c135ff768d392ac346cb Mon Sep 17 00:00:00 2001
From: ildyria <beviguier@gmail.com>
Date: Fri, 23 Jun 2023 23:51:44 +0200
Subject: [PATCH] only explain when requested

---
 .env.example                         | 1 +
 app/Providers/AppServiceProvider.php | 2 +-
 config/database.php                  | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/.env.example b/.env.example
index fc9e51c21ec..dc65064bdb2 100644
--- a/.env.example
+++ b/.env.example
@@ -31,6 +31,7 @@ DB_PORT=
 DB_USERNAME=
 DB_PASSWORD=
 DB_LOG_SQL=false
+DB_LOG_SQL_EXPLAIN=false #only for MySQL
 
 # List foreign keys in diagnostic page
 DB_LIST_FOREIGN_KEYS=true
diff --git a/app/Providers/AppServiceProvider.php b/app/Providers/AppServiceProvider.php
index ac68f769dec..fc46ab1948c 100644
--- a/app/Providers/AppServiceProvider.php
+++ b/app/Providers/AppServiceProvider.php
@@ -169,7 +169,7 @@ private function logSQL(QueryExecuted $query): void
 		$msg = '(' . $query->time . 'ms) ' . $query->sql . ' [' . implode(', ', $query->bindings) . ']';
 
 		// For pgsql and sqlite we log the query and exit early
-		if (config('database.default', 'mysql') !== 'mysql') {
+		if (config('database.default', 'mysql') !== 'mysql' || config('database.explain', false) === false) {
 			Log::debug($msg);
 
 			return;
diff --git a/config/database.php b/config/database.php
index 4ab1ed272f1..9035cf09482 100644
--- a/config/database.php
+++ b/config/database.php
@@ -29,6 +29,7 @@
 	*/
 
 	'db_log_sql' => (bool) env('DB_LOG_SQL', false),
+	'explain' => (bool) env('DB_LOG_SQL_EXPLAIN', false),
 
 	/*
 	|--------------------------------------------------------------------------