From: Daniele Varrazzo <daniele.varrazzo@gmail.com>
Date: Sun, 29 Mar 2020 02:18:38 +0000 (+1300)
Subject: Dropped local encoder/decoder in int adapters
X-Git-Tag: 3.0.dev0~651
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=f9884ab6ccd0a1da396bc350fefcfff18fe4d674;p=thirdparty%2Fpsycopg.git

Dropped local encoder/decoder in int adapters

Premature optimization, and leaks in the globals adapters maps, which
are otherwise very readable in modern Python versions.
---

diff --git a/psycopg3/types/numeric.py b/psycopg3/types/numeric.py
index 60d8a25ae..0dd0213b8 100644
--- a/psycopg3/types/numeric.py
+++ b/psycopg3/types/numeric.py
@@ -9,12 +9,15 @@ import codecs
 from ..adaptation import Adapter, Typecaster
 from .oids import type_oid
 
+_encode = codecs.lookup("ascii").encode
+_decode = codecs.lookup("ascii").decode
+
 
 @Adapter.register(int)
-def adapt_int(obj, encode=codecs.lookup("ascii").encode):
-    return encode(str(obj))[0], type_oid["numeric"]
+def adapt_int(obj):
+    return _encode(str(obj))[0], type_oid["numeric"]
 
 
 @Typecaster.register(type_oid["numeric"])
-def cast_int(data, decode=codecs.lookup("ascii").decode):
-    return int(decode(data)[0])
+def cast_int(data):
+    return int(_decode(data)[0])