2018-01-04 10:11:13 -05:00
|
|
|
# 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++
|
|
|
|
|
|
|
|
|
|
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,
|
|
|
|
|
CTable, CMemoryPool,
|
|
|
|
|
CKeyValueMetadata,
|
|
|
|
|
CRecordBatch,
|
|
|
|
|
CTable,
|
|
|
|
|
RandomAccessFile, OutputStream,
|
|
|
|
|
TimeUnit)
|
|
|
|
|
|
|
|
|
|
|
2018-01-19 12:46:40 -05:00
|
|
|
cdef extern from "arrow/adapters/orc/adapter.h" \
|
|
|
|
|
namespace "arrow::adapters::orc" nogil:
|
2018-01-04 10:11:13 -05:00
|
|
|
|
2018-01-19 12:46:40 -05:00
|
|
|
cdef cppclass ORCFileReader:
|
2018-01-04 10:11:13 -05:00
|
|
|
@staticmethod
|
|
|
|
|
CStatus Open(const shared_ptr[RandomAccessFile]& file,
|
|
|
|
|
CMemoryPool* pool,
|
|
|
|
|
unique_ptr[ORCFileReader]* reader)
|
|
|
|
|
|
|
|
|
|
CStatus ReadSchema(shared_ptr[CSchema]* out)
|
|
|
|
|
|
|
|
|
|
CStatus ReadStripe(int64_t stripe, shared_ptr[CRecordBatch]* out)
|
2018-01-19 12:46:40 -05:00
|
|
|
CStatus ReadStripe(int64_t stripe, std_vector[int],
|
|
|
|
|
shared_ptr[CRecordBatch]* out)
|
2018-01-04 10:11:13 -05:00
|
|
|
|
|
|
|
|
CStatus Read(shared_ptr[CTable]* out)
|
|
|
|
|
CStatus Read(std_vector[int], shared_ptr[CTable]* out)
|
|
|
|
|
|
|
|
|
|
int64_t NumberOfStripes()
|
|
|
|
|
|
|
|
|
|
int64_t NumberOfRows()
|
