From 6fa2930573ff862a7f8ae8a11aa8bb7253fddeb7 Mon Sep 17 00:00:00 2001
From: Jonny Park <jonnythebard9@gmail.com>
Date: Fri, 26 Mar 2021 16:14:09 +0900
Subject: Refs #24121 -- Added __repr__() to BaseDatabaseWrapper, JoinPromoter,
 and SQLCompiler.

---
 django/db/backends/base/base.py | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'django/db/backends')

diff --git a/django/db/backends/base/base.py b/django/db/backends/base/base.py
index df378b30d5..14b2623414 100644
--- a/django/db/backends/base/base.py
+++ b/django/db/backends/base/base.py
@@ -120,6 +120,12 @@ class BaseDatabaseWrapper:
         self.ops = self.ops_class(self)
         self.validation = self.validation_class(self)
 
+    def __repr__(self):
+        return (
+            f'<{self.__class__.__qualname__} '
+            f'vendor={self.vendor!r} alias={self.alias!r}>'
+        )
+
     def ensure_timezone(self):
         """
         Ensure the connection's timezone is set to `self.timezone_name` and
-- 
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