Major fixes and new features

venv/lib/python3.12/site-packages/asyncpg/pgproto/codecs/misc.pyx

@@ -0,0 +1,16 @@
+# Copyright (C) 2016-present the asyncpg authors and contributors
+# <see AUTHORS file>
+#
+# This module is part of asyncpg and is released under
+# the Apache 2.0 License: http://www.apache.org/licenses/LICENSE-2.0
+
+
+cdef void_encode(CodecContext settings, WriteBuffer buf, obj):
+    # Void is zero bytes
+    buf.write_int32(0)
+
+
+cdef void_decode(CodecContext settings, FRBuffer *buf):
+    # Do nothing; void will be passed as NULL so this function
+    # will never be called.
+    pass