From 1e7750c895c7364e3df7cb273ad1f8806b0e8770 Mon Sep 17 00:00:00 2001
From: Moussa Taifi <moutai10@gmail.com>
Date: Wed, 20 Jul 2022 22:21:30 -0400
Subject: [PATCH] Fix string type to remove deprecation warning for 3.8+

Example deprecation warning message:
```
DeprecationWarning: invalid escape sequence \d
    'v(\d+)\.(\d+)\.(\d)+.*',
```
Is there a way to add a test for this?
Thanks
---
 sqla_vertica_python/vertica_python.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sqla_vertica_python/vertica_python.py b/sqla_vertica_python/vertica_python.py
index 674788f..fa913e7 100755
--- a/sqla_vertica_python/vertica_python.py
+++ b/sqla_vertica_python/vertica_python.py
@@ -148,7 +148,7 @@ def _get_server_version_info(self, connection):
         v = connection.scalar("select version()")
         m = re.match(
             '.*Vertica Analytic Database '
-            'v(\d+)\.(\d+)\.(\d)+.*',
+            r'v(\d+)\.(\d+)\.(\d)+.*',
             v)
         if not m:
             raise AssertionError(