From 83bf269d08e4f9f06b6b246b1865bc38382ad8dd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexander=20Aleksandrovi=C4=8D=20Klimov?=
 <alexander.klimov@icinga.com>
Date: Thu, 16 Jul 2026 18:06:55 +0200
Subject: [PATCH] BaseAdapter: fix ANSI SQL identifier quoting

ANSI SQL identifiers such as `"foobar"` may also contain quotes `"`.
But then they're escaped like `"foo""bar"`, not `"foo\"bar"`.
---
 src/Adapter/BaseAdapter.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Adapter/BaseAdapter.php b/src/Adapter/BaseAdapter.php
index 6426d5c..853758d 100644
--- a/src/Adapter/BaseAdapter.php
+++ b/src/Adapter/BaseAdapter.php
@@ -24,7 +24,7 @@ abstract class BaseAdapter implements Adapter
     protected array $quoteCharacter = ['"', '"'];
 
     /** @var string Character to use for escaping quote characters */
-    protected string $escapeCharacter = '\\"';
+    protected string $escapeCharacter = '""';
 
     /** @var array Default PDO connect options */
     protected array $options = [