Major fixes and new features

venv/lib/python3.12/site-packages/asyncpg/protocol/consts.pxi

@@ -0,0 +1,12 @@
+# 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
+
+
+DEF _MAXINT32 = 2**31 - 1
+DEF _COPY_BUFFER_SIZE = 524288
+DEF _COPY_SIGNATURE = b"PGCOPY\n\377\r\n\0"
+DEF _EXECUTE_MANY_BUF_NUM = 4
+DEF _EXECUTE_MANY_BUF_SIZE = 32768