two version of R2R are here HEAD master

1 files changed, 71 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/asyncpg/protocol/codecs/record.pyx b/.venv/lib/python3.12/site-packages/asyncpg/protocol/codecs/record.pyx
new file mode 100644
index 00000000..6446f2da
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/asyncpg/protocol/codecs/record.pyx
@@ -0,0 +1,71 @@
+# 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
+
+
+from asyncpg import exceptions
+
+
+cdef inline record_encode_frame(ConnectionSettings settings, WriteBuffer buf,
+                                WriteBuffer elem_data, int32_t elem_count):
+    buf.write_int32(4 + elem_data.len())
+    # attribute count
+    buf.write_int32(elem_count)
+    # encoded attribute data
+    buf.write_buffer(elem_data)
+
+
+cdef anonymous_record_decode(ConnectionSettings settings, FRBuffer *buf):
+    cdef:
+        tuple result
+        ssize_t elem_count
+        ssize_t i
+        int32_t elem_len
+        uint32_t elem_typ
+        Codec elem_codec
+        FRBuffer elem_buf
+
+    elem_count = <ssize_t><uint32_t>hton.unpack_int32(frb_read(buf, 4))
+    result = cpython.PyTuple_New(elem_count)
+
+    for i in range(elem_count):
+        elem_typ = <uint32_t>hton.unpack_int32(frb_read(buf, 4))
+        elem_len = hton.unpack_int32(frb_read(buf, 4))
+
+        if elem_len == -1:
+            elem = None
+        else:
+            elem_codec = settings.get_data_codec(elem_typ)
+            if elem_codec is None or not elem_codec.has_decoder():
+                raise exceptions.InternalClientError(
+                    'no decoder for composite type element in '
+                    'position {} of type OID {}'.format(i, elem_typ))
+            elem = elem_codec.decode(settings,
+                                     frb_slice_from(&elem_buf, buf, elem_len))
+
+        cpython.Py_INCREF(elem)
+        cpython.PyTuple_SET_ITEM(result, i, elem)
+
+    return result
+
+
+cdef anonymous_record_encode(ConnectionSettings settings, WriteBuffer buf, obj):
+    raise exceptions.UnsupportedClientFeatureError(
+        'input of anonymous composite types is not supported',
+        hint=(
+            'Consider declaring an explicit composite type and '
+            'using it to cast the argument.'
+        ),
+        detail='PostgreSQL does not implement anonymous composite type input.'
+    )
+
+
+cdef init_record_codecs():
+    register_core_codec(RECORDOID,
+                        <encode_func>anonymous_record_encode,
+                        <decode_func>anonymous_record_decode,
+                        PG_FORMAT_BINARY)
+
+init_record_codecs()