From: Daniele Varrazzo <daniele.varrazzo@gmail.com>
Date: Mon, 6 Jun 2022 01:11:20 +0000 (+0200)
Subject: fix(crdb): keep into account duplicate oids iterating types in registry
X-Git-Tag: 3.1~49^2~33
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=96fe9a53523db693ec8d075c7d6a30a75a3cae8d;p=thirdparty%2Fpsycopg.git

fix(crdb): keep into account duplicate oids iterating types in registry

In crdb there are a few aliases (e.g. json -> jsonb oid) which are not
adequately captured by the type's regtype.
---

diff --git a/psycopg/psycopg/_typeinfo.py b/psycopg/psycopg/_typeinfo.py
index 9987ee5b2..de9a7b9e7 100644
--- a/psycopg/psycopg/_typeinfo.py
+++ b/psycopg/psycopg/_typeinfo.py
@@ -378,8 +378,8 @@ class TypesRegistry:
     def __iter__(self) -> Iterator[TypeInfo]:
         seen = set()
         for t in self._registry.values():
-            if t.oid not in seen:
-                seen.add(t.oid)
+            if id(t) not in seen:
+                seen.add(id(t))
                 yield t
 
     @overload