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Add interface to get raw orc reader from adapters #9

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Merged
Avogar merged 1 commit into from
Mar 1, 2022
Merged

Add interface to get raw orc reader from adapters #9

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9 changes: 9 additions & 0 deletions cpp/src/arrow/adapters/orc/adapter.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -199,6 +199,11 @@ class ORCFileReader::Impl {
return Init();
}

virtual liborc::Reader* GetRawORCReader() {
return reader_.get();
}


Status Init() {
int64_t nstripes = reader_->getNumberOfStripes();
stripes_.resize(nstripes);
Expand Down Expand Up @@ -439,6 +444,10 @@ class ORCFileReader::Impl {
return Status::OK();
}

liborc::Reader* ORCFileReader::GetRawORCReader() {
return impl_->GetRawORCReader();
}

Status NextStripeReader(int64_t batch_size, std::shared_ptr<RecordBatchReader>* out) {
return NextStripeReader(batch_size, {}, out);
}
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3 changes: 3 additions & 0 deletions cpp/src/arrow/adapters/orc/adapter.h
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Expand Up @@ -49,6 +49,9 @@ class ARROW_EXPORT ORCFileReader {
ARROW_DEPRECATED("Deprecated in 6.0.0. Use Result-returning overload instead.")
static Status Open(const std::shared_ptr<io::RandomAccessFile>& file, MemoryPool* pool,
std::unique_ptr<ORCFileReader>* reader);

/// \brief Get ORC reader from inside.
liborc::Reader* GetRawORCReader();

/// \brief Creates a new ORC reader
///
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