From: Daniele Varrazzo <daniele.varrazzo@gmail.com>
Date: Wed, 27 Sep 2023 21:59:12 +0000 (+0200)
Subject: style: avoid a chained traceback on dns parsing error
X-Git-Tag: pool-3.1.9~14
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=43e6f5f5af47660948527370dd8266b4dd917361;p=thirdparty%2Fpsycopg.git

style: avoid a chained traceback on dns parsing error
---

diff --git a/psycopg/psycopg/conninfo.py b/psycopg/psycopg/conninfo.py
index 3b21f838f..38d1f7dab 100644
--- a/psycopg/psycopg/conninfo.py
+++ b/psycopg/psycopg/conninfo.py
@@ -95,7 +95,7 @@ def _parse_conninfo(conninfo: str) -> List[pq.ConninfoOption]:
     try:
         return pq.Conninfo.parse(conninfo.encode())
     except e.OperationalError as ex:
-        raise e.ProgrammingError(str(ex))
+        raise e.ProgrammingError(str(ex)) from None
 
 
 re_escape = re.compile(r"([\\'])")