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| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_struct.html">pyarrow.types.is_struct</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_union.html">pyarrow.types.is_union</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_nested.html">pyarrow.types.is_nested</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_run_end_encoded.html">pyarrow.types.is_run_end_encoded</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_temporal.html">pyarrow.types.is_temporal</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_timestamp.html">pyarrow.types.is_timestamp</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_date.html">pyarrow.types.is_date</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_date32.html">pyarrow.types.is_date32</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_duration.html">pyarrow.types.is_duration</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_interval.html">pyarrow.types.is_interval</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_null.html">pyarrow.types.is_null</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_binary.html">pyarrow.types.is_binary</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_unicode.html">pyarrow.types.is_unicode</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_string.html">pyarrow.types.is_string</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_large_binary.html">pyarrow.types.is_large_binary</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_large_unicode.html">pyarrow.types.is_large_unicode</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_large_string.html">pyarrow.types.is_large_string</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_binary_view.html">pyarrow.types.is_binary_view</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_string_view.html">pyarrow.types.is_string_view</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_fixed_size_binary.html">pyarrow.types.is_fixed_size_binary</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_map.html">pyarrow.types.is_map</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_dictionary.html">pyarrow.types.is_dictionary</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.is_primitive.html">pyarrow.types.is_primitive</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.types.TypesEnum.html">pyarrow.types.TypesEnum</a></li> |
| </ul> |
| </details></li> |
| <li class="toctree-l3 has-children"><a class="reference internal" href="../../python/api/arrays.html">Arrays and Scalars</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.array.html">pyarrow.array</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Array.html">pyarrow.Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.BooleanArray.html">pyarrow.BooleanArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.FloatingPointArray.html">pyarrow.FloatingPointArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.IntegerArray.html">pyarrow.IntegerArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Int8Array.html">pyarrow.Int8Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Int16Array.html">pyarrow.Int16Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Int32Array.html">pyarrow.Int32Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Int64Array.html">pyarrow.Int64Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.NullArray.html">pyarrow.NullArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.NumericArray.html">pyarrow.NumericArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UInt8Array.html">pyarrow.UInt8Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UInt16Array.html">pyarrow.UInt16Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UInt32Array.html">pyarrow.UInt32Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UInt64Array.html">pyarrow.UInt64Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.HalfFloatArray.html">pyarrow.HalfFloatArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.FloatArray.html">pyarrow.FloatArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.DoubleArray.html">pyarrow.DoubleArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.BinaryArray.html">pyarrow.BinaryArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.StringArray.html">pyarrow.StringArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.FixedSizeBinaryArray.html">pyarrow.FixedSizeBinaryArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.LargeBinaryArray.html">pyarrow.LargeBinaryArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.LargeStringArray.html">pyarrow.LargeStringArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.BinaryViewArray.html">pyarrow.BinaryViewArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.StringViewArray.html">pyarrow.StringViewArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Time32Array.html">pyarrow.Time32Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Time64Array.html">pyarrow.Time64Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Date32Array.html">pyarrow.Date32Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Date64Array.html">pyarrow.Date64Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.TimestampArray.html">pyarrow.TimestampArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.DurationArray.html">pyarrow.DurationArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.MonthDayNanoIntervalArray.html">pyarrow.MonthDayNanoIntervalArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Decimal32Array.html">pyarrow.Decimal32Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Decimal64Array.html">pyarrow.Decimal64Array</a></li> |
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| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.DictionaryArray.html">pyarrow.DictionaryArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.ListArray.html">pyarrow.ListArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.FixedSizeListArray.html">pyarrow.FixedSizeListArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.LargeListArray.html">pyarrow.LargeListArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.ListViewArray.html">pyarrow.ListViewArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.LargeListViewArray.html">pyarrow.LargeListViewArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.MapArray.html">pyarrow.MapArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.RunEndEncodedArray.html">pyarrow.RunEndEncodedArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.StructArray.html">pyarrow.StructArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UnionArray.html">pyarrow.UnionArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.ExtensionArray.html">pyarrow.ExtensionArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.FixedShapeTensorArray.html">pyarrow.FixedShapeTensorArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.OpaqueArray.html">pyarrow.OpaqueArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.JsonArray.html">pyarrow.JsonArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UuidArray.html">pyarrow.UuidArray</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Bool8Array.html">pyarrow.Bool8Array</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.scalar.html">pyarrow.scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.NA.html">pyarrow.NA</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Scalar.html">pyarrow.Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.BooleanScalar.html">pyarrow.BooleanScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Int8Scalar.html">pyarrow.Int8Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Int16Scalar.html">pyarrow.Int16Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Int32Scalar.html">pyarrow.Int32Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Int64Scalar.html">pyarrow.Int64Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.NullScalar.html">pyarrow.NullScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UInt8Scalar.html">pyarrow.UInt8Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UInt16Scalar.html">pyarrow.UInt16Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UInt32Scalar.html">pyarrow.UInt32Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UInt64Scalar.html">pyarrow.UInt64Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.HalfFloatScalar.html">pyarrow.HalfFloatScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.FloatScalar.html">pyarrow.FloatScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.DoubleScalar.html">pyarrow.DoubleScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.BinaryScalar.html">pyarrow.BinaryScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.StringScalar.html">pyarrow.StringScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.FixedSizeBinaryScalar.html">pyarrow.FixedSizeBinaryScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.LargeBinaryScalar.html">pyarrow.LargeBinaryScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.LargeStringScalar.html">pyarrow.LargeStringScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.BinaryViewScalar.html">pyarrow.BinaryViewScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.StringViewScalar.html">pyarrow.StringViewScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Time32Scalar.html">pyarrow.Time32Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Time64Scalar.html">pyarrow.Time64Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Date32Scalar.html">pyarrow.Date32Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Date64Scalar.html">pyarrow.Date64Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.TimestampScalar.html">pyarrow.TimestampScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.DurationScalar.html">pyarrow.DurationScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.MonthDayNanoIntervalScalar.html">pyarrow.MonthDayNanoIntervalScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Decimal128Scalar.html">pyarrow.Decimal128Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Decimal256Scalar.html">pyarrow.Decimal256Scalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.DictionaryScalar.html">pyarrow.DictionaryScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.RunEndEncodedScalar.html">pyarrow.RunEndEncodedScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.ListScalar.html">pyarrow.ListScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.FixedSizeListScalar.html">pyarrow.FixedSizeListScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.LargeListScalar.html">pyarrow.LargeListScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.ListViewScalar.html">pyarrow.ListViewScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.LargeListViewScalar.html">pyarrow.LargeListViewScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.MapScalar.html">pyarrow.MapScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.StructScalar.html">pyarrow.StructScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UnionScalar.html">pyarrow.UnionScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.ExtensionScalar.html">pyarrow.ExtensionScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.FixedShapeTensorScalar.html">pyarrow.FixedShapeTensorScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.OpaqueScalar.html">pyarrow.OpaqueScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.JsonScalar.html">pyarrow.JsonScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.UuidScalar.html">pyarrow.UuidScalar</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Bool8Scalar.html">pyarrow.Bool8Scalar</a></li> |
| </ul> |
| </details></li> |
| <li class="toctree-l3 has-children"><a class="reference internal" href="../../python/api/memory.html">Buffers and Memory</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.allocate_buffer.html">pyarrow.allocate_buffer</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.py_buffer.html">pyarrow.py_buffer</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.foreign_buffer.html">pyarrow.foreign_buffer</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Buffer.html">pyarrow.Buffer</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.ResizableBuffer.html">pyarrow.ResizableBuffer</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.Codec.html">pyarrow.Codec</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.compress.html">pyarrow.compress</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.decompress.html">pyarrow.decompress</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.MemoryPool.html">pyarrow.MemoryPool</a></li> |
| <li class="toctree-l4"><a class="reference internal" href="../../python/generated/pyarrow.default_memory_pool.html">pyarrow.default_memory_pool</a></li> |
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| <section id="c-interfaces"> |
| <h1>C Interfaces<a class="headerlink" href="#c-interfaces" title="Link to this heading">#</a></h1> |
| <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> and |
| <a class="reference internal" href="../../format/CStreamInterface.html#c-stream-interface"><span class="std std-ref">C stream interface</span></a> specifications.</p> |
| </div> |
| <section id="abi-structures"> |
| <h2>ABI Structures<a class="headerlink" href="#abi-structures" title="Link to this heading">#</a></h2> |
| <dl class="cpp struct"> |
| <dt class="sig sig-object cpp" id="_CPPv411ArrowSchema"> |
| <span id="_CPPv311ArrowSchema"></span><span id="_CPPv211ArrowSchema"></span><span id="ArrowSchema"></span><span class="target" id="struct_arrow_schema"></span><span class="k"><span class="pre">struct</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ArrowSchema</span></span></span><a class="headerlink" href="#_CPPv411ArrowSchema" title="Link to this definition">#</a><br /></dt> |
| <dd></dd></dl> |
| |
| <dl class="cpp struct"> |
| <dt class="sig sig-object cpp" id="_CPPv410ArrowArray"> |
| <span id="_CPPv310ArrowArray"></span><span id="_CPPv210ArrowArray"></span><span id="ArrowArray"></span><span class="target" id="struct_arrow_array"></span><span class="k"><span class="pre">struct</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ArrowArray</span></span></span><a class="headerlink" href="#_CPPv410ArrowArray" title="Link to this definition">#</a><br /></dt> |
| <dd></dd></dl> |
| |
| <dl class="cpp struct"> |
| <dt class="sig sig-object cpp" id="_CPPv416ArrowArrayStream"> |
| <span id="_CPPv316ArrowArrayStream"></span><span id="_CPPv216ArrowArrayStream"></span><span id="ArrowArrayStream"></span><span class="target" id="struct_arrow_array_stream"></span><span class="k"><span class="pre">struct</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ArrowArrayStream</span></span></span><a class="headerlink" href="#_CPPv416ArrowArrayStream" title="Link to this definition">#</a><br /></dt> |
| <dd></dd></dl> |
| |
| </section> |
| <section id="c-data-interface"> |
| <h2>C Data Interface<a class="headerlink" href="#c-data-interface" title="Link to this heading">#</a></h2> |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv410ExportTypeRK8DataTypeP11ArrowSchema"> |
| <span id="_CPPv310ExportTypeRK8DataTypeP11ArrowSchema"></span><span id="_CPPv210ExportTypeRK8DataTypeP11ArrowSchema"></span><span id="ExportType__DataTypeCR.ArrowSchemaP"></span><span class="target" id="group__c-data-interface_1ga7da90da6bbc1e4274c5ab69ef548c5cc"></span><span class="n"><span class="pre">Status</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ExportType</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="n"><span class="pre">DataType</span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">type</span></span>, <span class="k"><span class="pre">struct</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv411ArrowSchema" title="ArrowSchema"><span class="n"><span class="pre">ArrowSchema</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">out</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv410ExportTypeRK8DataTypeP11ArrowSchema" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Export C++ <a class="reference internal" href="datatype.html#classarrow_1_1_data_type"><span class="std std-ref">DataType</span></a> using the C data interface format. </p> |
| <p>The root type is considered to have empty name and metadata. If you want the root type to have a name and/or metadata, pass a <a class="reference internal" href="datatype.html#classarrow_1_1_field"><span class="std std-ref">Field</span></a> instead.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>type</strong> – <strong>[in]</strong> <a class="reference internal" href="datatype.html#classarrow_1_1_data_type"><span class="std std-ref">DataType</span></a> object to export </p></li> |
| <li><p><strong>out</strong> – <strong>[out]</strong> C struct where to export the datatype </p></li> |
| </ul> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv411ExportFieldRK5FieldP11ArrowSchema"> |
| <span id="_CPPv311ExportFieldRK5FieldP11ArrowSchema"></span><span id="_CPPv211ExportFieldRK5FieldP11ArrowSchema"></span><span id="ExportField__FieldCR.ArrowSchemaP"></span><span class="target" id="group__c-data-interface_1ga59a445f143c92c1b6c2ccd1bbac0dd38"></span><span class="n"><span class="pre">Status</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ExportField</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="n"><span class="pre">Field</span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">field</span></span>, <span class="k"><span class="pre">struct</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv411ArrowSchema" title="ArrowSchema"><span class="n"><span class="pre">ArrowSchema</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">out</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv411ExportFieldRK5FieldP11ArrowSchema" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Export C++ <a class="reference internal" href="datatype.html#classarrow_1_1_field"><span class="std std-ref">Field</span></a> using the C data interface format. </p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>field</strong> – <strong>[in]</strong> <a class="reference internal" href="datatype.html#classarrow_1_1_field"><span class="std std-ref">Field</span></a> object to export </p></li> |
| <li><p><strong>out</strong> – <strong>[out]</strong> C struct where to export the field </p></li> |
| </ul> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv412ExportSchemaRK6SchemaP11ArrowSchema"> |
| <span id="_CPPv312ExportSchemaRK6SchemaP11ArrowSchema"></span><span id="_CPPv212ExportSchemaRK6SchemaP11ArrowSchema"></span><span id="ExportSchema__SchemaCR.ArrowSchemaP"></span><span class="target" id="group__c-data-interface_1gaf3170f491c928ed457de8b950cb751cc"></span><span class="n"><span class="pre">Status</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ExportSchema</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="n"><span class="pre">Schema</span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">schema</span></span>, <span class="k"><span class="pre">struct</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv411ArrowSchema" title="ArrowSchema"><span class="n"><span class="pre">ArrowSchema</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">out</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv412ExportSchemaRK6SchemaP11ArrowSchema" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Export C++ <a class="reference internal" href="datatype.html#classarrow_1_1_schema"><span class="std std-ref">Schema</span></a> using the C data interface format. </p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>schema</strong> – <strong>[in]</strong> <a class="reference internal" href="datatype.html#classarrow_1_1_schema"><span class="std std-ref">Schema</span></a> object to export </p></li> |
| <li><p><strong>out</strong> – <strong>[out]</strong> C struct where to export the field </p></li> |
| </ul> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv411ExportArrayRK5ArrayP10ArrowArrayP11ArrowSchema"> |
| <span id="_CPPv311ExportArrayRK5ArrayP10ArrowArrayP11ArrowSchema"></span><span id="_CPPv211ExportArrayRK5ArrayP10ArrowArrayP11ArrowSchema"></span><span id="ExportArray__ArrayCR.ArrowArrayP.ArrowSchemaP"></span><span class="target" id="group__c-data-interface_1ga39affd3a4b79ea656cfbdce075e1980d"></span><span class="n"><span class="pre">Status</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ExportArray</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="n"><span class="pre">Array</span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">array</span></span>, <span class="k"><span class="pre">struct</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv410ArrowArray" title="ArrowArray"><span class="n"><span class="pre">ArrowArray</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">out</span></span>, <span class="k"><span class="pre">struct</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv411ArrowSchema" title="ArrowSchema"><span class="n"><span class="pre">ArrowSchema</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">out_schema</span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="n"><span class="pre">NULLPTR</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv411ExportArrayRK5ArrayP10ArrowArrayP11ArrowSchema" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Export C++ <a class="reference internal" href="array.html#classarrow_1_1_array"><span class="std std-ref">Array</span></a> using the C data interface format. </p> |
| <p>The resulting <a class="reference internal" href="#struct_arrow_array"><span class="std std-ref">ArrowArray</span></a> struct keeps the array data and buffers alive until its release callback is called by the consumer.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>array</strong> – <strong>[in]</strong> <a class="reference internal" href="array.html#classarrow_1_1_array"><span class="std std-ref">Array</span></a> object to export </p></li> |
| <li><p><strong>out</strong> – <strong>[out]</strong> C struct where to export the array </p></li> |
| <li><p><strong>out_schema</strong> – <strong>[out]</strong> optional C struct where to export the array type </p></li> |
| </ul> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv417ExportRecordBatchRK11RecordBatchP10ArrowArrayP11ArrowSchema"> |
| <span id="_CPPv317ExportRecordBatchRK11RecordBatchP10ArrowArrayP11ArrowSchema"></span><span id="_CPPv217ExportRecordBatchRK11RecordBatchP10ArrowArrayP11ArrowSchema"></span><span id="ExportRecordBatch__RecordBatchCR.ArrowArrayP.ArrowSchemaP"></span><span class="target" id="group__c-data-interface_1ga4975ac879aa6563af28fbdaea6809d90"></span><span class="n"><span class="pre">Status</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ExportRecordBatch</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="n"><span class="pre">RecordBatch</span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">batch</span></span>, <span class="k"><span class="pre">struct</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv410ArrowArray" title="ArrowArray"><span class="n"><span class="pre">ArrowArray</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">out</span></span>, <span class="k"><span class="pre">struct</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv411ArrowSchema" title="ArrowSchema"><span class="n"><span class="pre">ArrowSchema</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">out_schema</span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="n"><span class="pre">NULLPTR</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv417ExportRecordBatchRK11RecordBatchP10ArrowArrayP11ArrowSchema" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Export C++ <a class="reference internal" href="table.html#classarrow_1_1_record_batch"><span class="std std-ref">RecordBatch</span></a> using the C data interface format. </p> |
| <p>The record batch is exported as if it were a struct array. The resulting <a class="reference internal" href="#struct_arrow_array"><span class="std std-ref">ArrowArray</span></a> struct keeps the record batch data and buffers alive until its release callback is called by the consumer.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>batch</strong> – <strong>[in]</strong> Record batch to export </p></li> |
| <li><p><strong>out</strong> – <strong>[out]</strong> C struct where to export the record batch </p></li> |
| <li><p><strong>out_schema</strong> – <strong>[out]</strong> optional C struct where to export the record batch schema </p></li> |
| </ul> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv410ImportTypeP11ArrowSchema"> |
| <span id="_CPPv310ImportTypeP11ArrowSchema"></span><span id="_CPPv210ImportTypeP11ArrowSchema"></span><span id="ImportType__ArrowSchemaP"></span><span class="target" id="group__c-data-interface_1gaa777fdf63a3ef18d47bedc43ed63e000"></span><span class="n"><span class="pre">Result</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">shared_ptr</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">DataType</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ImportType</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">struct</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv411ArrowSchema" title="ArrowSchema"><span class="n"><span class="pre">ArrowSchema</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">schema</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv410ImportTypeP11ArrowSchema" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Import C++ <a class="reference internal" href="datatype.html#classarrow_1_1_data_type"><span class="std std-ref">DataType</span></a> from the C data interface. </p> |
| <p>The given <a class="reference internal" href="#struct_arrow_schema"><span class="std std-ref">ArrowSchema</span></a> struct is released (as per the C data interface specification), even if this function fails.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><p><strong>schema</strong> – <strong>[inout]</strong> C data interface struct representing the data type </p> |
| </dd> |
| <dt class="field-even">Returns<span class="colon">:</span></dt> |
| <dd class="field-even"><p>Imported type object </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv411ImportFieldP11ArrowSchema"> |
| <span id="_CPPv311ImportFieldP11ArrowSchema"></span><span id="_CPPv211ImportFieldP11ArrowSchema"></span><span id="ImportField__ArrowSchemaP"></span><span class="target" id="group__c-data-interface_1ga69f34864885fe095579b4ab9eafc38ea"></span><span class="n"><span class="pre">Result</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">shared_ptr</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">Field</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ImportField</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">struct</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv411ArrowSchema" title="ArrowSchema"><span class="n"><span class="pre">ArrowSchema</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">schema</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv411ImportFieldP11ArrowSchema" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Import C++ <a class="reference internal" href="datatype.html#classarrow_1_1_field"><span class="std std-ref">Field</span></a> from the C data interface. </p> |
| <p>The given <a class="reference internal" href="#struct_arrow_schema"><span class="std std-ref">ArrowSchema</span></a> struct is released (as per the C data interface specification), even if this function fails.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><p><strong>schema</strong> – <strong>[inout]</strong> C data interface struct representing the field </p> |
| </dd> |
| <dt class="field-even">Returns<span class="colon">:</span></dt> |
| <dd class="field-even"><p>Imported field object </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv412ImportSchemaP11ArrowSchema"> |
| <span id="_CPPv312ImportSchemaP11ArrowSchema"></span><span id="_CPPv212ImportSchemaP11ArrowSchema"></span><span id="ImportSchema__ArrowSchemaP"></span><span class="target" id="group__c-data-interface_1ga1f05847458d38364522fbcdbcbdbeb01"></span><span class="n"><span class="pre">Result</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">shared_ptr</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">Schema</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ImportSchema</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">struct</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv411ArrowSchema" title="ArrowSchema"><span class="n"><span class="pre">ArrowSchema</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">schema</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv412ImportSchemaP11ArrowSchema" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Import C++ <a class="reference internal" href="datatype.html#classarrow_1_1_schema"><span class="std std-ref">Schema</span></a> from the C data interface. </p> |
| <p>The given <a class="reference internal" href="#struct_arrow_schema"><span class="std std-ref">ArrowSchema</span></a> struct is released (as per the C data interface specification), even if this function fails.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><p><strong>schema</strong> – <strong>[inout]</strong> C data interface struct representing the field </p> |
| </dd> |
| <dt class="field-even">Returns<span class="colon">:</span></dt> |
| <dd class="field-even"><p>Imported field object </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv411ImportArrayP10ArrowArrayNSt10shared_ptrI8DataTypeEE"> |
| <span id="_CPPv311ImportArrayP10ArrowArrayNSt10shared_ptrI8DataTypeEE"></span><span id="_CPPv211ImportArrayP10ArrowArrayNSt10shared_ptrI8DataTypeEE"></span><span id="ImportArray__ArrowArrayP.std::shared_ptr:DataType:"></span><span class="target" id="group__c-data-interface_1ga7f218158d74f6a2572823cc6d79b01f7"></span><span class="n"><span class="pre">Result</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">shared_ptr</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">Array</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ImportArray</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">struct</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv410ArrowArray" title="ArrowArray"><span class="n"><span class="pre">ArrowArray</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">array</span></span>, <span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">shared_ptr</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">DataType</span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="n sig-param"><span class="pre">type</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv411ImportArrayP10ArrowArrayNSt10shared_ptrI8DataTypeEE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Import C++ array from the C data interface. </p> |
| <p>The <a class="reference internal" href="#struct_arrow_array"><span class="std std-ref">ArrowArray</span></a> struct has its contents moved (as per the C data interface specification) to a private object held alive by the resulting array.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>array</strong> – <strong>[inout]</strong> C data interface struct holding the array data </p></li> |
| <li><p><strong>type</strong> – <strong>[in]</strong> type of the imported array </p></li> |
| </ul> |
| </dd> |
| <dt class="field-even">Returns<span class="colon">:</span></dt> |
| <dd class="field-even"><p>Imported array object </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv411ImportArrayP10ArrowArrayP11ArrowSchema"> |
| <span id="_CPPv311ImportArrayP10ArrowArrayP11ArrowSchema"></span><span id="_CPPv211ImportArrayP10ArrowArrayP11ArrowSchema"></span><span id="ImportArray__ArrowArrayP.ArrowSchemaP"></span><span class="target" id="group__c-data-interface_1ga1053864248903415410deb950ec047e1"></span><span class="n"><span class="pre">Result</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">shared_ptr</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">Array</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ImportArray</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">struct</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv410ArrowArray" title="ArrowArray"><span class="n"><span class="pre">ArrowArray</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">array</span></span>, <span class="k"><span class="pre">struct</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv411ArrowSchema" title="ArrowSchema"><span class="n"><span class="pre">ArrowSchema</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">type</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv411ImportArrayP10ArrowArrayP11ArrowSchema" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Import C++ array and its type from the C data interface. </p> |
| <p>The <a class="reference internal" href="#struct_arrow_array"><span class="std std-ref">ArrowArray</span></a> struct has its contents moved (as per the C data interface specification) to a private object held alive by the resulting array. The <a class="reference internal" href="#struct_arrow_schema"><span class="std std-ref">ArrowSchema</span></a> struct is released, even if this function fails.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>array</strong> – <strong>[inout]</strong> C data interface struct holding the array data </p></li> |
| <li><p><strong>type</strong> – <strong>[inout]</strong> C data interface struct holding the array type </p></li> |
| </ul> |
| </dd> |
| <dt class="field-even">Returns<span class="colon">:</span></dt> |
| <dd class="field-even"><p>Imported array object </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv417ImportRecordBatchP10ArrowArrayNSt10shared_ptrI6SchemaEE"> |
| <span id="_CPPv317ImportRecordBatchP10ArrowArrayNSt10shared_ptrI6SchemaEE"></span><span id="_CPPv217ImportRecordBatchP10ArrowArrayNSt10shared_ptrI6SchemaEE"></span><span id="ImportRecordBatch__ArrowArrayP.std::shared_ptr:Schema:"></span><span class="target" id="group__c-data-interface_1ga7f5867a626754c5be70e7c30a1652f45"></span><span class="n"><span class="pre">Result</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">shared_ptr</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">RecordBatch</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ImportRecordBatch</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">struct</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv410ArrowArray" title="ArrowArray"><span class="n"><span class="pre">ArrowArray</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">array</span></span>, <span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">shared_ptr</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">Schema</span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="n sig-param"><span class="pre">schema</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv417ImportRecordBatchP10ArrowArrayNSt10shared_ptrI6SchemaEE" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Import C++ record batch from the C data interface. </p> |
| <p>The <a class="reference internal" href="#struct_arrow_array"><span class="std std-ref">ArrowArray</span></a> struct has its contents moved (as per the C data interface specification) to a private object held alive by the resulting record batch.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>array</strong> – <strong>[inout]</strong> C data interface struct holding the record batch data </p></li> |
| <li><p><strong>schema</strong> – <strong>[in]</strong> schema of the imported record batch </p></li> |
| </ul> |
| </dd> |
| <dt class="field-even">Returns<span class="colon">:</span></dt> |
| <dd class="field-even"><p>Imported record batch object </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv417ImportRecordBatchP10ArrowArrayP11ArrowSchema"> |
| <span id="_CPPv317ImportRecordBatchP10ArrowArrayP11ArrowSchema"></span><span id="_CPPv217ImportRecordBatchP10ArrowArrayP11ArrowSchema"></span><span id="ImportRecordBatch__ArrowArrayP.ArrowSchemaP"></span><span class="target" id="group__c-data-interface_1ga98e0700ef993812418814ce38ea15ae8"></span><span class="n"><span class="pre">Result</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">shared_ptr</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">RecordBatch</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ImportRecordBatch</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">struct</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv410ArrowArray" title="ArrowArray"><span class="n"><span class="pre">ArrowArray</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">array</span></span>, <span class="k"><span class="pre">struct</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv411ArrowSchema" title="ArrowSchema"><span class="n"><span class="pre">ArrowSchema</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">schema</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv417ImportRecordBatchP10ArrowArrayP11ArrowSchema" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Import C++ record batch and its schema from the C data interface. </p> |
| <p>The type represented by the <a class="reference internal" href="#struct_arrow_schema"><span class="std std-ref">ArrowSchema</span></a> struct must be a struct type array. The <a class="reference internal" href="#struct_arrow_array"><span class="std std-ref">ArrowArray</span></a> struct has its contents moved (as per the C data interface specification) to a private object held alive by the resulting record batch. The <a class="reference internal" href="#struct_arrow_schema"><span class="std std-ref">ArrowSchema</span></a> struct is released, even if this function fails.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>array</strong> – <strong>[inout]</strong> C data interface struct holding the record batch data </p></li> |
| <li><p><strong>schema</strong> – <strong>[inout]</strong> C data interface struct holding the record batch schema </p></li> |
| </ul> |
| </dd> |
| <dt class="field-even">Returns<span class="colon">:</span></dt> |
| <dd class="field-even"><p>Imported record batch object </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| </section> |
| <section id="c-stream-interface"> |
| <h2>C Stream Interface<a class="headerlink" href="#c-stream-interface" title="Link to this heading">#</a></h2> |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv423ExportRecordBatchReaderNSt10shared_ptrI17RecordBatchReaderEEP16ArrowArrayStream"> |
| <span id="_CPPv323ExportRecordBatchReaderNSt10shared_ptrI17RecordBatchReaderEEP16ArrowArrayStream"></span><span id="_CPPv223ExportRecordBatchReaderNSt10shared_ptrI17RecordBatchReaderEEP16ArrowArrayStream"></span><span id="ExportRecordBatchReader__std::shared_ptr:RecordBatchReader:.ArrowArrayStreamP"></span><span class="target" id="group__c-stream-interface_1gaab98b9b0f2b4f8449a71be23cbd31676"></span><span class="n"><span class="pre">Status</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ExportRecordBatchReader</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">shared_ptr</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">RecordBatchReader</span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="n sig-param"><span class="pre">reader</span></span>, <span class="k"><span class="pre">struct</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv416ArrowArrayStream" title="ArrowArrayStream"><span class="n"><span class="pre">ArrowArrayStream</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">out</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv423ExportRecordBatchReaderNSt10shared_ptrI17RecordBatchReaderEEP16ArrowArrayStream" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Export C++ <a class="reference internal" href="table.html#classarrow_1_1_record_batch_reader"><span class="std std-ref">RecordBatchReader</span></a> using the C stream interface. </p> |
| <p>The resulting <a class="reference internal" href="#struct_arrow_array_stream"><span class="std std-ref">ArrowArrayStream</span></a> struct keeps the record batch reader alive until its release callback is called by the consumer.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>reader</strong> – <strong>[in]</strong> <a class="reference internal" href="table.html#classarrow_1_1_record_batch_reader"><span class="std std-ref">RecordBatchReader</span></a> object to export </p></li> |
| <li><p><strong>out</strong> – <strong>[out]</strong> C struct where to export the stream </p></li> |
| </ul> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv418ExportChunkedArrayNSt10shared_ptrI12ChunkedArrayEEP16ArrowArrayStream"> |
| <span id="_CPPv318ExportChunkedArrayNSt10shared_ptrI12ChunkedArrayEEP16ArrowArrayStream"></span><span id="_CPPv218ExportChunkedArrayNSt10shared_ptrI12ChunkedArrayEEP16ArrowArrayStream"></span><span id="ExportChunkedArray__std::shared_ptr:ChunkedArray:.ArrowArrayStreamP"></span><span class="target" id="group__c-stream-interface_1ga28b568dc53dcf39bf8561834ae0583cb"></span><span class="n"><span class="pre">Status</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ExportChunkedArray</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">shared_ptr</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">ChunkedArray</span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="n sig-param"><span class="pre">chunked_array</span></span>, <span class="k"><span class="pre">struct</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv416ArrowArrayStream" title="ArrowArrayStream"><span class="n"><span class="pre">ArrowArrayStream</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">out</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv418ExportChunkedArrayNSt10shared_ptrI12ChunkedArrayEEP16ArrowArrayStream" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Export C++ <a class="reference internal" href="array.html#classarrow_1_1_chunked_array"><span class="std std-ref">ChunkedArray</span></a> using the C data interface format. </p> |
| <p>The resulting <a class="reference internal" href="#struct_arrow_array_stream"><span class="std std-ref">ArrowArrayStream</span></a> struct keeps the chunked array data and buffers alive until its release callback is called by the consumer.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>chunked_array</strong> – <strong>[in]</strong> <a class="reference internal" href="array.html#classarrow_1_1_chunked_array"><span class="std std-ref">ChunkedArray</span></a> object to export </p></li> |
| <li><p><strong>out</strong> – <strong>[out]</strong> C struct where to export the stream </p></li> |
| </ul> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv429ExportDeviceRecordBatchReaderNSt10shared_ptrI17RecordBatchReaderEEP22ArrowDeviceArrayStream"> |
| <span id="_CPPv329ExportDeviceRecordBatchReaderNSt10shared_ptrI17RecordBatchReaderEEP22ArrowDeviceArrayStream"></span><span id="_CPPv229ExportDeviceRecordBatchReaderNSt10shared_ptrI17RecordBatchReaderEEP22ArrowDeviceArrayStream"></span><span id="ExportDeviceRecordBatchReader__std::shared_ptr:RecordBatchReader:.ArrowDeviceArrayStreamP"></span><span class="target" id="group__c-stream-interface_1ga2404743779eac6db50f639cffbeabda5"></span><span class="n"><span class="pre">Status</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ExportDeviceRecordBatchReader</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">shared_ptr</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">RecordBatchReader</span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="n sig-param"><span class="pre">reader</span></span>, <span class="k"><span class="pre">struct</span></span><span class="w"> </span><span class="n"><span class="pre">ArrowDeviceArrayStream</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">out</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv429ExportDeviceRecordBatchReaderNSt10shared_ptrI17RecordBatchReaderEEP22ArrowDeviceArrayStream" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Export C++ <a class="reference internal" href="table.html#classarrow_1_1_record_batch_reader"><span class="std std-ref">RecordBatchReader</span></a> using the C device stream interface. </p> |
| <p>The resulting ArrowDeviceArrayStream struct keeps the record batch reader alive until its release callback is called by the consumer. The device type is determined by calling device_type() on the <a class="reference internal" href="table.html#classarrow_1_1_record_batch_reader"><span class="std std-ref">RecordBatchReader</span></a>.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>reader</strong> – <strong>[in]</strong> <a class="reference internal" href="table.html#classarrow_1_1_record_batch_reader"><span class="std std-ref">RecordBatchReader</span></a> object to export </p></li> |
| <li><p><strong>out</strong> – <strong>[out]</strong> C struct to export the stream to </p></li> |
| </ul> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv424ExportDeviceChunkedArrayNSt10shared_ptrI12ChunkedArrayEE20DeviceAllocationTypeP22ArrowDeviceArrayStream"> |
| <span id="_CPPv324ExportDeviceChunkedArrayNSt10shared_ptrI12ChunkedArrayEE20DeviceAllocationTypeP22ArrowDeviceArrayStream"></span><span id="_CPPv224ExportDeviceChunkedArrayNSt10shared_ptrI12ChunkedArrayEE20DeviceAllocationTypeP22ArrowDeviceArrayStream"></span><span id="ExportDeviceChunkedArray__std::shared_ptr:ChunkedArray:.DeviceAllocationType.ArrowDeviceArrayStreamP"></span><span class="target" id="group__c-stream-interface_1ga226efb78d67f674678ba69829d2db599"></span><span class="n"><span class="pre">Status</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ExportDeviceChunkedArray</span></span></span><span class="sig-paren">(</span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">shared_ptr</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">ChunkedArray</span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="n sig-param"><span class="pre">chunked_array</span></span>, <span class="n"><span class="pre">DeviceAllocationType</span></span><span class="w"> </span><span class="n sig-param"><span class="pre">device_type</span></span>, <span class="k"><span class="pre">struct</span></span><span class="w"> </span><span class="n"><span class="pre">ArrowDeviceArrayStream</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">out</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv424ExportDeviceChunkedArrayNSt10shared_ptrI12ChunkedArrayEE20DeviceAllocationTypeP22ArrowDeviceArrayStream" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Export C++ <a class="reference internal" href="array.html#classarrow_1_1_chunked_array"><span class="std std-ref">ChunkedArray</span></a> using the C device data interface format. </p> |
| <p>The resulting ArrowDeviceArrayStream keeps the chunked array data and buffers alive until its release callback is called by the consumer.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>chunked_array</strong> – <strong>[in]</strong> <a class="reference internal" href="array.html#classarrow_1_1_chunked_array"><span class="std std-ref">ChunkedArray</span></a> object to export </p></li> |
| <li><p><strong>device_type</strong> – <strong>[in]</strong> the device type the data is located on </p></li> |
| <li><p><strong>out</strong> – <strong>[out]</strong> C struct to export the stream to </p></li> |
| </ul> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv423ImportRecordBatchReaderP16ArrowArrayStream"> |
| <span id="_CPPv323ImportRecordBatchReaderP16ArrowArrayStream"></span><span id="_CPPv223ImportRecordBatchReaderP16ArrowArrayStream"></span><span id="ImportRecordBatchReader__ArrowArrayStreamP"></span><span class="target" id="group__c-stream-interface_1gadca247bc6792b940ef38070110d06580"></span><span class="n"><span class="pre">Result</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">shared_ptr</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">RecordBatchReader</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ImportRecordBatchReader</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">struct</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv416ArrowArrayStream" title="ArrowArrayStream"><span class="n"><span class="pre">ArrowArrayStream</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">stream</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv423ImportRecordBatchReaderP16ArrowArrayStream" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Import C++ <a class="reference internal" href="table.html#classarrow_1_1_record_batch_reader"><span class="std std-ref">RecordBatchReader</span></a> from the C stream interface. </p> |
| <p>The <a class="reference internal" href="#struct_arrow_array_stream"><span class="std std-ref">ArrowArrayStream</span></a> struct has its contents moved to a private object held alive by the resulting record batch reader.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><p><strong>stream</strong> – <strong>[inout]</strong> C stream interface struct </p> |
| </dd> |
| <dt class="field-even">Returns<span class="colon">:</span></dt> |
| <dd class="field-even"><p>Imported <a class="reference internal" href="table.html#classarrow_1_1_record_batch_reader"><span class="std std-ref">RecordBatchReader</span></a> object </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv418ImportChunkedArrayP16ArrowArrayStream"> |
| <span id="_CPPv318ImportChunkedArrayP16ArrowArrayStream"></span><span id="_CPPv218ImportChunkedArrayP16ArrowArrayStream"></span><span id="ImportChunkedArray__ArrowArrayStreamP"></span><span class="target" id="group__c-stream-interface_1ga94d4141dda4b422a247897112dd731e4"></span><span class="n"><span class="pre">Result</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">shared_ptr</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">ChunkedArray</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ImportChunkedArray</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">struct</span></span><span class="w"> </span><a class="reference internal" href="#_CPPv416ArrowArrayStream" title="ArrowArrayStream"><span class="n"><span class="pre">ArrowArrayStream</span></span></a><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">stream</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv418ImportChunkedArrayP16ArrowArrayStream" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Import C++ <a class="reference internal" href="array.html#classarrow_1_1_chunked_array"><span class="std std-ref">ChunkedArray</span></a> from the C stream interface. </p> |
| <p>The <a class="reference internal" href="#struct_arrow_array_stream"><span class="std std-ref">ArrowArrayStream</span></a> struct has its contents moved to a private object, is consumed in its entirity, and released before returning all chunks as a <a class="reference internal" href="array.html#classarrow_1_1_chunked_array"><span class="std std-ref">ChunkedArray</span></a>.</p> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><p><strong>stream</strong> – <strong>[inout]</strong> C stream interface struct </p> |
| </dd> |
| <dt class="field-even">Returns<span class="colon">:</span></dt> |
| <dd class="field-even"><p>Imported <a class="reference internal" href="array.html#classarrow_1_1_chunked_array"><span class="std std-ref">ChunkedArray</span></a> object </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv429ImportDeviceRecordBatchReaderP22ArrowDeviceArrayStreamRK18DeviceMemoryMapper"> |
| <span id="_CPPv329ImportDeviceRecordBatchReaderP22ArrowDeviceArrayStreamRK18DeviceMemoryMapper"></span><span id="_CPPv229ImportDeviceRecordBatchReaderP22ArrowDeviceArrayStreamRK18DeviceMemoryMapper"></span><span id="ImportDeviceRecordBatchReader__ArrowDeviceArrayStreamP.DeviceMemoryMapperCR"></span><span class="target" id="group__c-stream-interface_1gad9d04bd8747f0c1344a53581960f9fe0"></span><span class="n"><span class="pre">Result</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">shared_ptr</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">RecordBatchReader</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ImportDeviceRecordBatchReader</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">struct</span></span><span class="w"> </span><span class="n"><span class="pre">ArrowDeviceArrayStream</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">stream</span></span>, <span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="n"><span class="pre">DeviceMemoryMapper</span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">mapper</span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="n"><span class="pre">DefaultDeviceMemoryMapper</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv429ImportDeviceRecordBatchReaderP22ArrowDeviceArrayStreamRK18DeviceMemoryMapper" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Import C++ <a class="reference internal" href="table.html#classarrow_1_1_record_batch_reader"><span class="std std-ref">RecordBatchReader</span></a> from the C device stream interface. </p> |
| <p>The ArrowDeviceArrayStream struct has its contents moved to a private object held alive by the resulting record batch reader.</p> |
| <div class="admonition note"> |
| <p class="admonition-title">Note</p> |
| <p>If there was a required sync event, sync events are accessible by individual buffers of columns. We are not yet bubbling the sync events from the buffers up to the <code class="docutils literal notranslate"><span class="pre">GetSyncEvent</span></code> method of an imported <a class="reference internal" href="table.html#classarrow_1_1_record_batch"><span class="std std-ref">RecordBatch</span></a>. This will be added in a future update.</p> |
| </div> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>stream</strong> – <strong>[inout]</strong> C device stream interface struct </p></li> |
| <li><p><strong>mapper</strong> – <strong>[in]</strong> mapping from device type and ID to memory manager </p></li> |
| </ul> |
| </dd> |
| <dt class="field-even">Returns<span class="colon">:</span></dt> |
| <dd class="field-even"><p>Imported <a class="reference internal" href="table.html#classarrow_1_1_record_batch_reader"><span class="std std-ref">RecordBatchReader</span></a> object </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| <dl class="cpp function"> |
| <dt class="sig sig-object cpp" id="_CPPv424ImportDeviceChunkedArrayP22ArrowDeviceArrayStreamRK18DeviceMemoryMapper"> |
| <span id="_CPPv324ImportDeviceChunkedArrayP22ArrowDeviceArrayStreamRK18DeviceMemoryMapper"></span><span id="_CPPv224ImportDeviceChunkedArrayP22ArrowDeviceArrayStreamRK18DeviceMemoryMapper"></span><span id="ImportDeviceChunkedArray__ArrowDeviceArrayStreamP.DeviceMemoryMapperCR"></span><span class="target" id="group__c-stream-interface_1ga5cb30f6a2cff1c73badbd82f442fd0f1"></span><span class="n"><span class="pre">Result</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">std</span></span><span class="p"><span class="pre">::</span></span><span class="n"><span class="pre">shared_ptr</span></span><span class="p"><span class="pre"><</span></span><span class="n"><span class="pre">ChunkedArray</span></span><span class="p"><span class="pre">></span></span><span class="p"><span class="pre">></span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">ImportDeviceChunkedArray</span></span></span><span class="sig-paren">(</span><span class="k"><span class="pre">struct</span></span><span class="w"> </span><span class="n"><span class="pre">ArrowDeviceArrayStream</span></span><span class="w"> </span><span class="p"><span class="pre">*</span></span><span class="n sig-param"><span class="pre">stream</span></span>, <span class="k"><span class="pre">const</span></span><span class="w"> </span><span class="n"><span class="pre">DeviceMemoryMapper</span></span><span class="w"> </span><span class="p"><span class="pre">&</span></span><span class="n sig-param"><span class="pre">mapper</span></span><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="n"><span class="pre">DefaultDeviceMemoryMapper</span></span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv424ImportDeviceChunkedArrayP22ArrowDeviceArrayStreamRK18DeviceMemoryMapper" title="Link to this definition">#</a><br /></dt> |
| <dd><p>Import C++ <a class="reference internal" href="array.html#classarrow_1_1_chunked_array"><span class="std std-ref">ChunkedArray</span></a> from the C device stream interface. </p> |
| <p>The ArrowDeviceArrayStream struct has its contents moved to a private object, is consumed in its entirety, and released before returning all chunks as a <a class="reference internal" href="array.html#classarrow_1_1_chunked_array"><span class="std std-ref">ChunkedArray</span></a>.</p> |
| <div class="admonition note"> |
| <p class="admonition-title">Note</p> |
| <p>Any chunks that require synchronization for their device memory will have the SyncEvent objects available by checking the individual buffers of each chunk. These SyncEvents should be checked before accessing the data in those buffers.</p> |
| </div> |
| <dl class="field-list simple"> |
| <dt class="field-odd">Parameters<span class="colon">:</span></dt> |
| <dd class="field-odd"><ul class="simple"> |
| <li><p><strong>stream</strong> – <strong>[inout]</strong> C device stream interface struct </p></li> |
| <li><p><strong>mapper</strong> – <strong>[in]</strong> mapping from device type and ID to memory manager </p></li> |
| </ul> |
| </dd> |
| <dt class="field-even">Returns<span class="colon">:</span></dt> |
| <dd class="field-even"><p>Imported <a class="reference internal" href="array.html#classarrow_1_1_chunked_array"><span class="std std-ref">ChunkedArray</span></a> object </p> |
| </dd> |
| </dl> |
| </dd></dl> |
| |
| </section> |
| </section> |
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| <li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv423ExportRecordBatchReaderNSt10shared_ptrI17RecordBatchReaderEEP16ArrowArrayStream"><code class="docutils literal notranslate"><span class="pre">ExportRecordBatchReader()</span></code></a></li> |
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| <li class="toc-h3 nav-item toc-entry"><a class="reference internal nav-link" href="#_CPPv423ImportRecordBatchReaderP16ArrowArrayStream"><code class="docutils literal notranslate"><span class="pre">ImportRecordBatchReader()</span></code></a></li> |
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