From 036a0a815537df0c1c9bee2f0315daa98529d1f5 Mon Sep 17 00:00:00 2001
From: kenjis <kenji.uui@gmail.com>
Date: Sun, 27 Aug 2023 16:03:13 +0900
Subject: [PATCH] docs: replace type mixed in DB Utils

---
 system/Database/BaseUtils.php     | 4 ++--
 system/Database/MySQLi/Utils.php  | 2 +-
 system/Database/OCI8/Utils.php    | 2 +-
 system/Database/Postgre/Utils.php | 2 +-
 system/Database/SQLSRV/Utils.php  | 2 +-
 system/Database/SQLite3/Utils.php | 2 +-
 6 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/system/Database/BaseUtils.php b/system/Database/BaseUtils.php
index b75a3b540003..d26bde154e02 100644
--- a/system/Database/BaseUtils.php
+++ b/system/Database/BaseUtils.php
@@ -260,7 +260,7 @@ public function getXMLFromResult(ResultInterface $query, array $params = []): st
      *
      * @param array|string $params
      *
-     * @return mixed
+     * @return false|never|string
      *
      * @throws DatabaseException
      */
@@ -316,7 +316,7 @@ public function backup($params = [])
     /**
      * Platform dependent version of the backup function.
      *
-     * @return mixed
+     * @return false|never|string
      */
     abstract public function _backup(?array $prefs = null);
 }
diff --git a/system/Database/MySQLi/Utils.php b/system/Database/MySQLi/Utils.php
index 3fea64a0ebaf..08989f75dda8 100644
--- a/system/Database/MySQLi/Utils.php
+++ b/system/Database/MySQLi/Utils.php
@@ -36,7 +36,7 @@ class Utils extends BaseUtils
     /**
      * Platform dependent version of the backup function.
      *
-     * @return mixed
+     * @return never
      */
     public function _backup(?array $prefs = null)
     {
diff --git a/system/Database/OCI8/Utils.php b/system/Database/OCI8/Utils.php
index 870306d8b8b1..2f3a3304ea3e 100644
--- a/system/Database/OCI8/Utils.php
+++ b/system/Database/OCI8/Utils.php
@@ -29,7 +29,7 @@ class Utils extends BaseUtils
     /**
      * Platform dependent version of the backup function.
      *
-     * @return mixed
+     * @return never
      */
     public function _backup(?array $prefs = null)
     {
diff --git a/system/Database/Postgre/Utils.php b/system/Database/Postgre/Utils.php
index ba1df5d3b52a..516104ec951d 100644
--- a/system/Database/Postgre/Utils.php
+++ b/system/Database/Postgre/Utils.php
@@ -36,7 +36,7 @@ class Utils extends BaseUtils
     /**
      * Platform dependent version of the backup function.
      *
-     * @return mixed
+     * @return never
      */
     public function _backup(?array $prefs = null)
     {
diff --git a/system/Database/SQLSRV/Utils.php b/system/Database/SQLSRV/Utils.php
index 22a12bcdf02a..ae52ae40a76b 100755
--- a/system/Database/SQLSRV/Utils.php
+++ b/system/Database/SQLSRV/Utils.php
@@ -44,7 +44,7 @@ public function __construct(ConnectionInterface $db)
     /**
      * Platform dependent version of the backup function.
      *
-     * @return mixed
+     * @return never
      */
     public function _backup(?array $prefs = null)
     {
diff --git a/system/Database/SQLite3/Utils.php b/system/Database/SQLite3/Utils.php
index f0cc5dfcf2dc..b8f45dd54196 100644
--- a/system/Database/SQLite3/Utils.php
+++ b/system/Database/SQLite3/Utils.php
@@ -29,7 +29,7 @@ class Utils extends BaseUtils
     /**
      * Platform dependent version of the backup function.
      *
-     * @return mixed
+     * @return never
      */
     public function _backup(?array $prefs = null)
     {