From 27ea04b8edecb016834b5bb007a7d19e1b6751b5 Mon Sep 17 00:00:00 2001
From: Daniele Varrazzo <daniele.varrazzo@gmail.com>
Date: Tue, 16 Nov 2021 14:16:57 +0100
Subject: [PATCH] Use the clear() method in PrepareManager.maintain()

---
 psycopg/psycopg/_preparing.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/psycopg/psycopg/_preparing.py b/psycopg/psycopg/_preparing.py
index 50bee31e5..6cf1aebec 100644
--- a/psycopg/psycopg/_preparing.py
+++ b/psycopg/psycopg/_preparing.py
@@ -88,8 +88,7 @@ class PrepareManager:
                 if cmdstat and (
                     cmdstat.startswith(b"DROP ") or cmdstat == b"ROLLBACK"
                 ):
-                    self._prepared.clear()
-                    return b"DEALLOCATE ALL"
+                    return self.clear()
         return None
 
     def setdefault(
-- 
2.47.2