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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# distutils: language = c++
# cython: language_level = 3
from libc.string cimport const_char
from libcpp.vector cimport vector as std_vector
from pyarrow.includes.common cimport *
from pyarrow.includes.libarrow cimport (CArray, CSchema, CStatus,
CResult, CTable, CMemoryPool,
CKeyValueMetadata,
CRecordBatch,
CTable,
CRandomAccessFile, COutputStream,
TimeUnit)
cdef extern from "arrow/adapters/orc/adapter.h" \
namespace "arrow::adapters::orc" nogil:
cdef cppclass ORCFileReader:
@staticmethod
CResult[unique_ptr[ORCFileReader]] Open(
const shared_ptr[CRandomAccessFile]& file,
CMemoryPool* pool)
CResult[shared_ptr[const CKeyValueMetadata]] ReadMetadata()
CResult[shared_ptr[CSchema]] ReadSchema()
CResult[shared_ptr[CRecordBatch]] ReadStripe(int64_t stripe)
CResult[shared_ptr[CRecordBatch]] ReadStripe(
int64_t stripe, std_vector[c_string])
CResult[shared_ptr[CTable]] Read()
CResult[shared_ptr[CTable]] Read(std_vector[c_string])
int64_t NumberOfStripes()
int64_t NumberOfRows()
cdef cppclass ORCFileWriter:
@staticmethod
CResult[unique_ptr[ORCFileWriter]] Open(COutputStream* output_stream)
CStatus Write(const CTable& table)
CStatus Close()
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