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pyarrow.compute.ExtractRegexOptions
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pyarrow.compute.FilterOptions
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pyarrow.compute.IndexOptions
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pyarrow.compute.JoinOptions
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pyarrow.compute.MakeStructOptions
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pyarrow.compute.MatchSubstringOptions
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pyarrow.compute.ModeOptions
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pyarrow.compute.NullOptions
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pyarrow.compute.PadOptions
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pyarrow.compute.PartitionNthOptions
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pyarrow.compute.QuantileOptions
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pyarrow.compute.ReplaceSliceOptions
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pyarrow.compute.ReplaceSubstringOptions
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pyarrow.compute.RoundOptions
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pyarrow.compute.RoundTemporalOptions
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pyarrow.compute.RoundToMultipleOptions
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pyarrow.compute.ScalarAggregateOptions
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pyarrow.compute.ScalarAggregateOptions
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pyarrow.compute.SliceOptions
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pyarrow.compute.SortOptions
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pyarrow.compute.SplitOptions
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pyarrow.compute.SplitPatternOptions
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pyarrow.compute.StrftimeOptions
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pyarrow.compute.StructFieldOptions
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pyarrow.compute.TDigestOptions
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pyarrow.compute.TDigestOptions
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pyarrow.compute.TrimOptions
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pyarrow.compute.VarianceOptions
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pyarrow.compute.WeekOptions
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pyarrow.input_stream
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pyarrow.output_stream
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pyarrow.memory_map
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pyarrow.create_memory_map
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pyarrow.NativeFile
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pyarrow.OSFile
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pyarrow.PythonFile
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pyarrow.BufferReader
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pyarrow.BufferOutputStream
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pyarrow.FixedSizeBufferWriter
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pyarrow.MemoryMappedFile
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pyarrow.CompressedInputStream
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pyarrow.CompressedOutputStream
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pyarrow.hdfs.connect
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pyarrow.LocalFileSystem
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pyarrow.chunked_array
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pyarrow.concat_arrays
</a>
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pyarrow.concat_tables
</a>
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pyarrow.record_batch
</a>
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pyarrow.table
</a>
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pyarrow.ChunkedArray
</a>
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pyarrow.RecordBatch
</a>
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<a class="reference internal" href="python/generated/pyarrow.Table.html">
pyarrow.Table
</a>
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<a class="reference internal" href="python/generated/pyarrow.TableGroupBy.html">
pyarrow.TableGroupBy
</a>
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<a class="reference internal" href="python/generated/pyarrow.Tensor.html">
pyarrow.Tensor
</a>
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Serialization and IPC
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pyarrow.ipc.new_file
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pyarrow.ipc.open_file
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pyarrow.ipc.new_stream
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pyarrow.ipc.open_stream
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pyarrow.ipc.read_message
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pyarrow.ipc.read_record_batch
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<a class="reference internal" href="python/generated/pyarrow.ipc.get_record_batch_size.html">
pyarrow.ipc.get_record_batch_size
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pyarrow.ipc.read_tensor
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pyarrow.ipc.write_tensor
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pyarrow.ipc.get_tensor_size
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pyarrow.ipc.IpcWriteOptions
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pyarrow.ipc.Message
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pyarrow.ipc.MessageReader
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pyarrow.ipc.RecordBatchFileReader
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pyarrow.ipc.RecordBatchFileWriter
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pyarrow.ipc.RecordBatchStreamReader
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pyarrow.ipc.RecordBatchStreamWriter
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<a class="reference internal" href="python/generated/pyarrow.serialize.html">
pyarrow.serialize
</a>
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<a class="reference internal" href="python/generated/pyarrow.serialize_to.html">
pyarrow.serialize_to
</a>
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<li class="toctree-l4">
<a class="reference internal" href="python/generated/pyarrow.deserialize.html">
pyarrow.deserialize
</a>
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<li class="toctree-l4">
<a class="reference internal" href="python/generated/pyarrow.deserialize_components.html">
pyarrow.deserialize_components
</a>
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<a class="reference internal" href="python/generated/pyarrow.deserialize_from.html">
pyarrow.deserialize_from
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<a class="reference internal" href="python/generated/pyarrow.read_serialized.html">
pyarrow.read_serialized
</a>
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<li class="toctree-l4">
<a class="reference internal" href="python/generated/pyarrow.SerializedPyObject.html">
pyarrow.SerializedPyObject
</a>
</li>
<li class="toctree-l4">
<a class="reference internal" href="python/generated/pyarrow.SerializationContext.html">
pyarrow.SerializationContext
</a>
</li>
</ul>
</li>
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Arrow Flight
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pyarrow.flight.Action
</a>
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pyarrow.flight.ActionType
</a>
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pyarrow.flight.DescriptorType
</a>
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pyarrow.flight.FlightDescriptor
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pyarrow.flight.FlightEndpoint
</a>
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pyarrow.flight.FlightInfo
</a>
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pyarrow.flight.Location
</a>
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pyarrow.flight.Ticket
</a>
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pyarrow.flight.Result
</a>
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pyarrow.flight.FlightCallOptions
</a>
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pyarrow.flight.FlightClient
</a>
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pyarrow.flight.ClientMiddlewareFactory
</a>
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pyarrow.flight.ClientMiddleware
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pyarrow.flight.FlightServerBase
</a>
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pyarrow.flight.GeneratorStream
</a>
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pyarrow.flight.RecordBatchStream
</a>
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pyarrow.flight.ServerMiddlewareFactory
</a>
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<a class="reference internal" href="python/generated/pyarrow.flight.ServerMiddleware.html">
pyarrow.flight.ServerMiddleware
</a>
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pyarrow.flight.ClientAuthHandler
</a>
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pyarrow.flight.ServerAuthHandler
</a>
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pyarrow.flight.FlightMethod
</a>
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<a class="reference internal" href="python/generated/pyarrow.flight.CallInfo.html">
pyarrow.flight.CallInfo
</a>
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pyarrow.csv.ConvertOptions
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pyarrow.csv.CSVStreamingReader
</a>
</li>
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<a class="reference internal" href="python/generated/pyarrow.csv.CSVWriter.html">
pyarrow.csv.CSVWriter
</a>
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pyarrow.csv.ISO8601
</a>
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pyarrow.csv.ParseOptions
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pyarrow.csv.ReadOptions
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pyarrow.csv.WriteOptions
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pyarrow.csv.open_csv
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pyarrow.csv.read_csv
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pyarrow.csv.write_csv
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pyarrow.csv.InvalidRow
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pyarrow.feather.read_feather
</a>
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pyarrow.feather.read_table
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pyarrow.feather.write_feather
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pyarrow.json.ReadOptions
</a>
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pyarrow.json.ParseOptions
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pyarrow.json.read_json
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pyarrow.parquet.ParquetDataset
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pyarrow.parquet.ParquetFile
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pyarrow.parquet.ParquetWriter
</a>
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pyarrow.parquet.read_table
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pyarrow.parquet.read_metadata
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<a class="reference internal nav-link" href="#c-data-interface">
C Data Interface
</a>
</li>
<li class="toc-h2 nav-item toc-entry">
<a class="reference internal nav-link" href="#c-stream-interface-experimental">
C Stream Interface (experimental)
</a>
</li>
<li class="toc-h2 nav-item toc-entry">
<a class="reference internal nav-link" href="#third-party-data-formats">
Third-Party Data Formats
</a>
</li>
</ul>
</nav>
</div>
<div class="toc-item">
<div class="tocsection editthispage">
<a href="https://github.com/apache/arrow/edit/master/docs/source/status.rst">
<i class="fas fa-pencil-alt"></i> Edit this page
</a>
</div>
</div>
</div>
<main class="col-12 col-md-9 col-xl-7 py-md-5 pl-md-5 pr-md-4 bd-content" role="main">
<div>
<div class="section" id="implementation-status">
<h1>Implementation Status<a class="headerlink" href="#implementation-status" title="Permalink to this headline"></a></h1>
<p>The following tables summarize the features available in the various official
Arrow libraries. Unless otherwise stated, the Python, R, Ruby and C/GLib
libraries follow the C++ Arrow library.</p>
<div class="section" id="data-types">
<h2>Data Types<a class="headerlink" href="#data-types" title="Permalink to this headline"></a></h2>
<table class="table">
<colgroup>
<col style="width: 26%" />
<col style="width: 10%" />
<col style="width: 10%" />
<col style="width: 10%" />
<col style="width: 16%" />
<col style="width: 10%" />
<col style="width: 10%" />
<col style="width: 10%" />
</colgroup>
<thead>
<tr class="row-odd"><th class="head"><p>Data type
(primitive)</p></th>
<th class="head"><p>C++</p></th>
<th class="head"><p>Java</p></th>
<th class="head"><p>Go</p></th>
<th class="head"><p>JavaScript</p></th>
<th class="head"><p>C#</p></th>
<th class="head"><p>Rust</p></th>
<th class="head"><p>Julia</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p>Null</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-odd"><td><p>Boolean</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-even"><td><p>Int8/16/32/64</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-odd"><td><p>UInt8/16/32/64</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-even"><td><p>Float16</p></td>
<td></td>
<td></td>
<td><p>✓</p></td>
<td></td>
<td></td>
<td></td>
<td><p>✓</p></td>
</tr>
<tr class="row-odd"><td><p>Float32/64</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-even"><td><p>Decimal128</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-odd"><td><p>Decimal256</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td></td>
<td><p>✓</p></td>
<td></td>
<td><p>✓</p></td>
</tr>
<tr class="row-even"><td><p>Date32/64</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-odd"><td><p>Time32/64</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-even"><td><p>Timestamp</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-odd"><td><p>Duration</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-even"><td><p>Interval</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-odd"><td><p>Fixed Size Binary</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-even"><td><p>Binary</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-odd"><td><p>Large Binary</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-even"><td><p>Utf8</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-odd"><td><p>Large Utf8</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
</tbody>
</table>
<table class="table">
<colgroup>
<col style="width: 26%" />
<col style="width: 10%" />
<col style="width: 10%" />
<col style="width: 10%" />
<col style="width: 16%" />
<col style="width: 10%" />
<col style="width: 10%" />
<col style="width: 10%" />
</colgroup>
<thead>
<tr class="row-odd"><th class="head"><p>Data type
(nested)</p></th>
<th class="head"><p>C++</p></th>
<th class="head"><p>Java</p></th>
<th class="head"><p>Go</p></th>
<th class="head"><p>JavaScript</p></th>
<th class="head"><p>C#</p></th>
<th class="head"><p>Rust</p></th>
<th class="head"><p>Julia</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p>Fixed Size List</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-odd"><td><p>List</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-even"><td><p>Large List</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td></td>
<td></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-odd"><td><p>Struct</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-even"><td><p>Map</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td></td>
<td><p>✓</p></td>
</tr>
<tr class="row-odd"><td><p>Dense Union</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td><p>✓</p></td>
</tr>
<tr class="row-even"><td><p>Sparse Union</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td><p>✓</p></td>
</tr>
</tbody>
</table>
<table class="table">
<colgroup>
<col style="width: 26%" />
<col style="width: 10%" />
<col style="width: 10%" />
<col style="width: 10%" />
<col style="width: 16%" />
<col style="width: 10%" />
<col style="width: 10%" />
<col style="width: 10%" />
</colgroup>
<thead>
<tr class="row-odd"><th class="head"><p>Data type
(special)</p></th>
<th class="head"><p>C++</p></th>
<th class="head"><p>Java</p></th>
<th class="head"><p>Go</p></th>
<th class="head"><p>JavaScript</p></th>
<th class="head"><p>C#</p></th>
<th class="head"><p>Rust</p></th>
<th class="head"><p>Julia</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p>Dictionary</p></td>
<td><p>✓</p></td>
<td><p>✓ (1)</p></td>
<td></td>
<td><p>✓ (1)</p></td>
<td><p>✓ (1)</p></td>
<td><p>✓ (1)</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-odd"><td><p>Extension</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td></td>
<td></td>
<td><p>✓</p></td>
</tr>
</tbody>
</table>
<p>Notes:</p>
<ul class="simple">
<li><p>(1) Nested dictionaries not supported</p></li>
</ul>
<div class="admonition seealso">
<p class="admonition-title">See also</p>
<p>The <a class="reference internal" href="format/Columnar.html#format-columnar"><span class="std std-ref">Arrow Columnar Format</span></a> specification.</p>
</div>
</div>
<div class="section" id="ipc-format">
<h2>IPC Format<a class="headerlink" href="#ipc-format" title="Permalink to this headline"></a></h2>
<table class="table">
<colgroup>
<col style="width: 35%" />
<col style="width: 8%" />
<col style="width: 8%" />
<col style="width: 8%" />
<col style="width: 14%" />
<col style="width: 8%" />
<col style="width: 8%" />
<col style="width: 8%" />
</colgroup>
<thead>
<tr class="row-odd"><th class="head"><p>IPC Feature</p></th>
<th class="head"><p>C++</p></th>
<th class="head"><p>Java</p></th>
<th class="head"><p>Go</p></th>
<th class="head"><p>JavaScript</p></th>
<th class="head"><p>C#</p></th>
<th class="head"><p>Rust</p></th>
<th class="head"><p>Julia</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p>Arrow stream format</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-odd"><td><p>Arrow file format</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-even"><td><p>Record batches</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-odd"><td><p>Dictionaries</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-even"><td><p>Replacement dictionaries</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td><p>✓</p></td>
</tr>
<tr class="row-odd"><td><p>Delta dictionaries</p></td>
<td><p>✓ (1)</p></td>
<td></td>
<td></td>
<td></td>
<td><p>✓</p></td>
<td></td>
<td><p>✓</p></td>
</tr>
<tr class="row-even"><td><p>Tensors</p></td>
<td><p>✓</p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>Sparse tensors</p></td>
<td><p>✓</p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>Buffer compression</p></td>
<td><p>✓</p></td>
<td><p>✓ (3)</p></td>
<td><p>✓</p></td>
<td></td>
<td></td>
<td></td>
<td><p>✓</p></td>
</tr>
<tr class="row-odd"><td><p>Endianness conversion</p></td>
<td><p>✓ (2)</p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>Custom schema metadata</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
</tbody>
</table>
<p>Notes:</p>
<ul class="simple">
<li><p>(1) Delta dictionaries not supported on nested dictionaries</p></li>
<li><p>(2) Data with non-native endianness can be byte-swapped automatically when reading.</p></li>
<li><p>(3) LZ4 Codec currently is quite inefficient. ARROW-11901 tracks improving performance.</p></li>
</ul>
<div class="admonition seealso">
<p class="admonition-title">See also</p>
<p>The <a class="reference internal" href="format/Columnar.html#format-ipc"><span class="std std-ref">Serialization and Interprocess Communication (IPC)</span></a> specification.</p>
</div>
</div>
<div class="section" id="flight-rpc">
<h2>Flight RPC<a class="headerlink" href="#flight-rpc" title="Permalink to this headline"></a></h2>
<table class="table">
<colgroup>
<col style="width: 35%" />
<col style="width: 8%" />
<col style="width: 8%" />
<col style="width: 8%" />
<col style="width: 14%" />
<col style="width: 8%" />
<col style="width: 8%" />
<col style="width: 8%" />
</colgroup>
<thead>
<tr class="row-odd"><th class="head"><p>Flight RPC Feature</p></th>
<th class="head"><p>C++</p></th>
<th class="head"><p>Java</p></th>
<th class="head"><p>Go</p></th>
<th class="head"><p>JavaScript</p></th>
<th class="head"><p>C#</p></th>
<th class="head"><p>Rust</p></th>
<th class="head"><p>Julia</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p>gRPC transport</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td><p>✓ (1)</p></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>gRPC + TLS transport</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td><p>✓</p></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>RPC error codes</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td><p>✓</p></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>Authentication handlers</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td><p>✓ (2)</p></td>
<td></td>
<td></td>
</tr>
<tr class="row-even"><td><p>Custom client middleware</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>Custom server middleware</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
</tbody>
</table>
<p>Notes:</p>
<ul class="simple">
<li><p>(1) No support for handshake or DoExchange.</p></li>
<li><p>(2) Support using AspNetCore authentication handlers.</p></li>
</ul>
<div class="admonition seealso">
<p class="admonition-title">See also</p>
<p>The <a class="reference internal" href="format/Flight.html#flight-rpc"><span class="std std-ref">Arrow Flight RPC</span></a> specification.</p>
</div>
</div>
<div class="section" id="c-data-interface">
<h2>C Data Interface<a class="headerlink" href="#c-data-interface" title="Permalink to this headline"></a></h2>
<table class="table">
<colgroup>
<col style="width: 39%" />
<col style="width: 7%" />
<col style="width: 11%" />
<col style="width: 4%" />
<col style="width: 8%" />
<col style="width: 5%" />
<col style="width: 8%" />
<col style="width: 11%" />
<col style="width: 8%" />
</colgroup>
<thead>
<tr class="row-odd"><th class="head"><p>Feature</p></th>
<th class="head"><p>C++</p></th>
<th class="head"><p>Python</p></th>
<th class="head"><p>R</p></th>
<th class="head"><p>Rust</p></th>
<th class="head"><p>Go</p></th>
<th class="head"><p>Java</p></th>
<th class="head"><p>C/GLib</p></th>
<th class="head"><p>Ruby</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p>Schema export</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-odd"><td><p>Array export</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-even"><td><p>Schema import</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-odd"><td><p>Array import</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
</tbody>
</table>
<div class="admonition seealso">
<p class="admonition-title">See also</p>
<p>The <a class="reference internal" href="format/CDataInterface.html#c-data-interface"><span class="std std-ref">C Data Interface</span></a> specification.</p>
</div>
</div>
<div class="section" id="c-stream-interface-experimental">
<h2>C Stream Interface (experimental)<a class="headerlink" href="#c-stream-interface-experimental" title="Permalink to this headline"></a></h2>
<table class="table">
<colgroup>
<col style="width: 48%" />
<col style="width: 8%" />
<col style="width: 13%" />
<col style="width: 7%" />
<col style="width: 13%" />
<col style="width: 10%" />
</colgroup>
<thead>
<tr class="row-odd"><th class="head"><p>Feature</p></th>
<th class="head"><p>C++</p></th>
<th class="head"><p>Python</p></th>
<th class="head"><p>Go</p></th>
<th class="head"><p>C/GLib</p></th>
<th class="head"><p>Ruby</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p>Stream export</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
<tr class="row-odd"><td><p>Stream import</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
<td><p>✓</p></td>
</tr>
</tbody>
</table>
<div class="admonition seealso">
<p class="admonition-title">See also</p>
<p>The <a class="reference internal" href="format/CStreamInterface.html#c-stream-interface"><span class="std std-ref">C Stream Interface</span></a> specification.</p>
</div>
</div>
<div class="section" id="third-party-data-formats">
<h2>Third-Party Data Formats<a class="headerlink" href="#third-party-data-formats" title="Permalink to this headline"></a></h2>
<table class="table">
<colgroup>
<col style="width: 33%" />
<col style="width: 10%" />
<col style="width: 10%" />
<col style="width: 8%" />
<col style="width: 13%" />
<col style="width: 8%" />
<col style="width: 10%" />
<col style="width: 8%" />
</colgroup>
<thead>
<tr class="row-odd"><th class="head"><p>Format</p></th>
<th class="head"><p>C++</p></th>
<th class="head"><p>Java</p></th>
<th class="head"><p>Go</p></th>
<th class="head"><p>JavaScript</p></th>
<th class="head"><p>C#</p></th>
<th class="head"><p>Rust</p></th>
<th class="head"><p>Julia</p></th>
</tr>
</thead>
<tbody>
<tr class="row-even"><td><p>Avro</p></td>
<td></td>
<td><p>R</p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>CSV</p></td>
<td><p>R/W</p></td>
<td></td>
<td><p>R/W</p></td>
<td></td>
<td></td>
<td><p>R/W</p></td>
<td><p>R/W</p></td>
</tr>
<tr class="row-even"><td><p>ORC</p></td>
<td><p>R/W</p></td>
<td><p>R (2)</p></td>
<td></td>
<td></td>
<td></td>
<td></td>
<td></td>
</tr>
<tr class="row-odd"><td><p>Parquet</p></td>
<td><p>R/W</p></td>
<td><p>R (3)</p></td>
<td><p>R/W</p></td>
<td></td>
<td></td>
<td><p>R/W (1)</p></td>
<td></td>
</tr>
</tbody>
</table>
<p>Notes:</p>
<ul class="simple">
<li><p><em>R</em> = Read supported</p></li>
<li><p><em>W</em> = Write supported</p></li>
<li><p>(1) Nested read/write not supported.</p></li>
<li><p>(2) Through JNI bindings. (Provided by <code class="docutils literal notranslate"><span class="pre">org.apache.arrow.orc:arrow-orc</span></code>)</p></li>
<li><p>(3) Through JNI bindings to Arrow C++ Datasets. (Provided by <code class="docutils literal notranslate"><span class="pre">org.apache.arrow:arrow-dataset</span></code>)</p></li>
</ul>
</div>
</div>
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