From: Daniele Varrazzo <daniele.varrazzo@gmail.com>
Date: Sun, 26 Sep 2021 19:47:06 +0000 (+0200)
Subject: Fix BytesDumper return type annotation
X-Git-Tag: 3.0~58
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7ec940572c4980c4d056714d93a60827fe2a7b7a;p=thirdparty%2Fpsycopg.git

Fix BytesDumper return type annotation
---

diff --git a/psycopg/psycopg/types/string.py b/psycopg/psycopg/types/string.py
index 3b9c355d4..9f8deb079 100644
--- a/psycopg/psycopg/types/string.py
+++ b/psycopg/psycopg/types/string.py
@@ -115,9 +115,7 @@ class BytesDumper(Dumper):
             self.connection.pgconn if self.connection else None
         )
 
-    def dump(self, obj: bytes) -> memoryview:
-        # TODO: mypy doesn't complain, but this function has the wrong signature
-        # probably dump return value should be extended to Buffer
+    def dump(self, obj: bytes) -> Buffer:
         return self._esc.escape_bytea(obj)
 
     def quote(self, obj: bytes) -> bytes: