]>
Commit | Line | Data |
---|---|---|
1d09f67e TL |
1 | # Licensed to the Apache Software Foundation (ASF) under one |
2 | # or more contributor license agreements. See the NOTICE file | |
3 | # distributed with this work for additional information | |
4 | # regarding copyright ownership. The ASF licenses this file | |
5 | # to you under the Apache License, Version 2.0 (the | |
6 | # "License"); you may not use this file except in compliance | |
7 | # with the License. You may obtain a copy of the License at | |
8 | # | |
9 | # http://www.apache.org/licenses/LICENSE-2.0 | |
10 | # | |
11 | # Unless required by applicable law or agreed to in writing, | |
12 | # software distributed under the License is distributed on an | |
13 | # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
14 | # KIND, either express or implied. See the License for the | |
15 | # specific language governing permissions and limitations | |
16 | # under the License. | |
17 | ||
18 | # distutils: language = c++ | |
19 | ||
20 | from pyarrow.includes.libarrow cimport (CCompressionType, CStatus, CTable, | |
21 | COutputStream, CResult, shared_ptr, | |
22 | vector, CRandomAccessFile, CSchema, | |
23 | c_string) | |
24 | ||
25 | ||
26 | cdef extern from "arrow/ipc/api.h" namespace "arrow::ipc" nogil: | |
27 | int kFeatherV1Version" arrow::ipc::feather::kFeatherV1Version" | |
28 | int kFeatherV2Version" arrow::ipc::feather::kFeatherV2Version" | |
29 | ||
30 | cdef cppclass CFeatherProperties" arrow::ipc::feather::WriteProperties": | |
31 | int version | |
32 | int chunksize | |
33 | CCompressionType compression | |
34 | int compression_level | |
35 | ||
36 | CStatus WriteFeather" arrow::ipc::feather::WriteTable" \ | |
37 | (const CTable& table, COutputStream* out, | |
38 | CFeatherProperties properties) | |
39 | ||
40 | cdef cppclass CFeatherReader" arrow::ipc::feather::Reader": | |
41 | @staticmethod | |
42 | CResult[shared_ptr[CFeatherReader]] Open( | |
43 | const shared_ptr[CRandomAccessFile]& file) | |
44 | int version() | |
45 | shared_ptr[CSchema] schema() | |
46 | ||
47 | CStatus Read(shared_ptr[CTable]* out) | |
48 | CStatus Read(const vector[int] indices, shared_ptr[CTable]* out) | |
49 | CStatus Read(const vector[c_string] names, shared_ptr[CTable]* out) |