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| <label>arrow/type.h</label> |
| </node> |
| <node id="46"> |
| <label>arrow/type_fwd.h</label> |
| </node> |
| <node id="38"> |
| <label>avro/DataFile.hh</label> |
| </node> |
| <node id="66"> |
| <label>avro/Decoder.hh</label> |
| </node> |
| <node id="39"> |
| <label>avro/Generic.hh</label> |
| </node> |
| <node id="40"> |
| <label>avro/GenericDatum.hh</label> |
| </node> |
| <node id="67"> |
| <label>avro/Node.hh</label> |
| </node> |
| <node id="76"> |
| <label>avro/Stream.hh</label> |
| </node> |
| <node id="30"> |
| <label>cassert</label> |
| </node> |
| <node id="19"> |
| <label>cerrno</label> |
| </node> |
| <node id="20"> |
| <label>charconv</label> |
| </node> |
| <node id="52"> |
| <label>compare</label> |
| </node> |
| <node id="59"> |
| <label>concepts</label> |
| </node> |
| <node id="8"> |
| <label>cstdint</label> |
| </node> |
| <node id="14"> |
| <label>expected</label> |
| </node> |
| <node id="15"> |
| <label>format</label> |
| </node> |
| <node id="4"> |
| <label>functional</label> |
| </node> |
| <node id="62"> |
| <label>iosfwd</label> |
| </node> |
| <node id="78"> |
| <label>limits</label> |
| </node> |
| <node id="5"> |
| <label>memory</label> |
| </node> |
| <node id="60"> |
| <label>mutex</label> |
| </node> |
| <node id="81"> |
| <label>nanoarrow/nanoarrow.h</label> |
| </node> |
| <node id="6"> |
| <label>optional</label> |
| </node> |
| <node id="21"> |
| <label>ranges</label> |
| </node> |
| <node id="79"> |
| <label>set</label> |
| </node> |
| <node id="55"> |
| <label>span</label> |
| </node> |
| <node id="72"> |
| <label>stack</label> |
| </node> |
| <node id="28"> |
| <label>stdexcept</label> |
| </node> |
| <node id="16"> |
| <label>string</label> |
| </node> |
| <node id="10"> |
| <label>string_view</label> |
| </node> |
| <node id="22"> |
| <label>type_traits</label> |
| </node> |
| <node id="23"> |
| <label>typeinfo</label> |
| </node> |
| <node id="26"> |
| <label>unordered_map</label> |
| </node> |
| <node id="69"> |
| <label>unordered_set</label> |
| </node> |
| <node id="11"> |
| <label>utility</label> |
| </node> |
| <node id="49"> |
| <label>variant</label> |
| </node> |
| <node id="50"> |
| <label>vector</label> |
| </node> |
| </incdepgraph> |
| <innerclass refid="classiceberg_1_1avro_1_1AvroReader_1_1Impl" prot="public">iceberg::avro::AvroReader::Impl</innerclass> |
| <innernamespace refid="namespaceiceberg">iceberg</innernamespace> |
| <innernamespace refid="namespaceiceberg_1_1avro">iceberg::avro</innernamespace> |
| <sectiondef kind="var"> |
| <memberdef kind="variable" id="avro__reader_8cc_1ae2f6e3c1870d770f6b92ab201fb04f00" prot="private" static="no" mutable="no"> |
| <type>std::unique_ptr<::avro::DataFileReaderBase ></type> |
| <definition>std::unique_ptr<::avro::DataFileReader<::avro::GenericDatum> > reader_</definition> |
| <argsstring></argsstring> |
| <name>reader_</name> |
| <briefdescription> |
| </briefdescription> |
| <detaileddescription> |
| </detaileddescription> |
| <inbodydescription> |
| </inbodydescription> |
| <location file="iceberg/avro/avro_reader.cc" line="144" column="19" bodyfile="iceberg/avro/avro_reader.cc" bodystart="144" bodyend="-1"/> |
| </memberdef> |
| <memberdef kind="variable" id="avro__reader_8cc_1ac6243ae7216a00778b525dd2ec3faa6a" prot="private" static="no" mutable="no"> |
| <type>DecodeContext</type> |
| <definition>DecodeContext decode_context_</definition> |
| <argsstring></argsstring> |
| <name>decode_context_</name> |
| <briefdescription> |
| </briefdescription> |
| <detaileddescription> |
| </detaileddescription> |
| <inbodydescription> |
| </inbodydescription> |
| <location file="iceberg/avro/avro_reader.cc" line="146" column="17" bodyfile="iceberg/avro/avro_reader.cc" bodystart="146" bodyend="-1"/> |
| </memberdef> |
| <memberdef kind="variable" id="avro__reader_8cc_1a173e5b2e528cf89f9f477bdd474063b8" prot="private" static="no" mutable="no"> |
| <type>std::unique_ptr<::avro::GenericDatum ></type> |
| <definition>std::unique_ptr<::avro::GenericDatum> datum_</definition> |
| <argsstring></argsstring> |
| <name>datum_</name> |
| <briefdescription> |
| </briefdescription> |
| <detaileddescription> |
| </detaileddescription> |
| <inbodydescription> |
| </inbodydescription> |
| <location file="iceberg/avro/avro_reader.cc" line="205" column="19" bodyfile="iceberg/avro/avro_reader.cc" bodystart="205" bodyend="-1"/> |
| </memberdef> |
| <memberdef kind="variable" id="avro__reader_8cc_1aa987b5edd119a6929d3ab2f3d39ad9f8" prot="private" static="no" mutable="no"> |
| <type>bool</type> |
| <definition>bool has_more_</definition> |
| <argsstring></argsstring> |
| <name>has_more_</name> |
| <initializer>= false</initializer> |
| <briefdescription> |
| </briefdescription> |
| <detaileddescription> |
| </detaileddescription> |
| <inbodydescription> |
| </inbodydescription> |
| <location file="iceberg/avro/avro_reader.cc" line="207" column="8" bodyfile="iceberg/avro/avro_reader.cc" bodystart="207" bodyend="-1"/> |
| </memberdef> |
| <memberdef kind="variable" id="avro__reader_8cc_1a4a6f21e59b5766d7a512786355a04b3b" prot="public" static="no" mutable="no"> |
| <type>std::shared_ptr<::arrow::Schema ></type> |
| <definition>std::shared_ptr<::arrow::Schema> arrow_schema_</definition> |
| <argsstring></argsstring> |
| <name>arrow_schema_</name> |
| <briefdescription> |
| </briefdescription> |
| <detaileddescription> |
| </detaileddescription> |
| <inbodydescription> |
| </inbodydescription> |
| <location file="iceberg/avro/avro_reader.cc" line="213" column="19" bodyfile="iceberg/avro/avro_reader.cc" bodystart="213" bodyend="-1"/> |
| </memberdef> |
| <memberdef kind="variable" id="avro__reader_8cc_1aef4d491408680a42ef82c42387bdb7fe" prot="public" static="no" mutable="no"> |
| <type>std::shared_ptr<::arrow::ArrayBuilder ></type> |
| <definition>std::shared_ptr<::arrow::ArrayBuilder> builder_</definition> |
| <argsstring></argsstring> |
| <name>builder_</name> |
| <briefdescription> |
| </briefdescription> |
| <detaileddescription> |
| </detaileddescription> |
| <inbodydescription> |
| </inbodydescription> |
| <location file="iceberg/avro/avro_reader.cc" line="215" column="19" bodyfile="iceberg/avro/avro_reader.cc" bodystart="215" bodyend="-1"/> |
| </memberdef> |
| </sectiondef> |
| <briefdescription> |
| </briefdescription> |
| <detaileddescription> |
| </detaileddescription> |
| <programlisting> |
| <codeline lineno="1"><highlight class="comment">/*</highlight></codeline> |
| <codeline lineno="2"><highlight class="comment"><sp/>*<sp/>Licensed<sp/>to<sp/>the<sp/>Apache<sp/>Software<sp/>Foundation<sp/>(ASF)<sp/>under<sp/>one</highlight></codeline> |
| <codeline lineno="3"><highlight class="comment"><sp/>*<sp/>or<sp/>more<sp/>contributor<sp/>license<sp/>agreements.<sp/><sp/>See<sp/>the<sp/>NOTICE<sp/>file</highlight></codeline> |
| <codeline lineno="4"><highlight class="comment"><sp/>*<sp/>distributed<sp/>with<sp/>this<sp/>work<sp/>for<sp/>additional<sp/>information</highlight></codeline> |
| <codeline lineno="5"><highlight class="comment"><sp/>*<sp/>regarding<sp/>copyright<sp/>ownership.<sp/><sp/>The<sp/>ASF<sp/>licenses<sp/>this<sp/>file</highlight></codeline> |
| <codeline lineno="6"><highlight class="comment"><sp/>*<sp/>to<sp/>you<sp/>under<sp/>the<sp/>Apache<sp/>License,<sp/>Version<sp/>2.0<sp/>(the</highlight></codeline> |
| <codeline lineno="7"><highlight class="comment"><sp/>*<sp/>"License");<sp/>you<sp/>may<sp/>not<sp/>use<sp/>this<sp/>file<sp/>except<sp/>in<sp/>compliance</highlight></codeline> |
| <codeline lineno="8"><highlight class="comment"><sp/>*<sp/>with<sp/>the<sp/>License.<sp/><sp/>You<sp/>may<sp/>obtain<sp/>a<sp/>copy<sp/>of<sp/>the<sp/>License<sp/>at</highlight></codeline> |
| <codeline lineno="9"><highlight class="comment"><sp/>*</highlight></codeline> |
| <codeline lineno="10"><highlight class="comment"><sp/>*<sp/><sp/><sp/>http://www.apache.org/licenses/LICENSE-2.0</highlight></codeline> |
| <codeline lineno="11"><highlight class="comment"><sp/>*</highlight></codeline> |
| <codeline lineno="12"><highlight class="comment"><sp/>*<sp/>Unless<sp/>required<sp/>by<sp/>applicable<sp/>law<sp/>or<sp/>agreed<sp/>to<sp/>in<sp/>writing,</highlight></codeline> |
| <codeline lineno="13"><highlight class="comment"><sp/>*<sp/>software<sp/>distributed<sp/>under<sp/>the<sp/>License<sp/>is<sp/>distributed<sp/>on<sp/>an</highlight></codeline> |
| <codeline lineno="14"><highlight class="comment"><sp/>*<sp/>"AS<sp/>IS"<sp/>BASIS,<sp/>WITHOUT<sp/>WARRANTIES<sp/>OR<sp/>CONDITIONS<sp/>OF<sp/>ANY</highlight></codeline> |
| <codeline lineno="15"><highlight class="comment"><sp/>*<sp/>KIND,<sp/>either<sp/>express<sp/>or<sp/>implied.<sp/><sp/>See<sp/>the<sp/>License<sp/>for<sp/>the</highlight></codeline> |
| <codeline lineno="16"><highlight class="comment"><sp/>*<sp/>specific<sp/>language<sp/>governing<sp/>permissions<sp/>and<sp/>limitations</highlight></codeline> |
| <codeline lineno="17"><highlight class="comment"><sp/>*<sp/>under<sp/>the<sp/>License.</highlight></codeline> |
| <codeline lineno="18"><highlight class="comment"><sp/>*/</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="19"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="20"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"iceberg/avro/avro_reader.h"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="21"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="22"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/><memory></highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="23"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="24"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/><arrow/array/builder_base.h></highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="25"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/><arrow/c/bridge.h></highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="26"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/><arrow/filesystem/filesystem.h></highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="27"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/><arrow/record_batch.h></highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="28"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/><arrow/result.h></highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="29"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/><arrow/type.h></highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="30"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/><avro/DataFile.hh></highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="31"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/><avro/Generic.hh></highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="32"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/><avro/GenericDatum.hh></highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="33"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="34"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"iceberg/arrow/arrow_fs_file_io_internal.h"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="35"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"iceberg/arrow/arrow_status_internal.h"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="36"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"<ref refid="metadata__column__util__internal_8h" kindref="compound">iceberg/arrow/metadata_column_util_internal.h</ref>"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="37"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"iceberg/avro/avro_data_util_internal.h"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="38"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"iceberg/avro/avro_direct_decoder_internal.h"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="39"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"<ref refid="avro__register_8h" kindref="compound">iceberg/avro/avro_register.h</ref>"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="40"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"iceberg/avro/avro_schema_util_internal.h"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="41"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"iceberg/avro/avro_stream_internal.h"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="42"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"<ref refid="metadata__columns_8h" kindref="compound">iceberg/metadata_columns.h</ref>"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="43"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"iceberg/name_mapping.h"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="44"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"iceberg/schema_internal.h"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="45"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"<ref refid="checked__cast_8h" kindref="compound">iceberg/util/checked_cast.h</ref>"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="46"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"iceberg/util/macros.h"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="47"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="48"><highlight class="normal"></highlight><highlight class="keyword">namespace<sp/></highlight><highlight class="normal">iceberg::avro<sp/>{</highlight></codeline> |
| <codeline lineno="49"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="50"><highlight class="normal"></highlight><highlight class="keyword">namespace<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="51"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="52"><highlight class="normal">Result<std::unique_ptr<AvroInputStream>><sp/>CreateInputStream(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>ReaderOptions&<sp/>options,</highlight></codeline> |
| <codeline lineno="53"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>int64_t<sp/>buffer_size)<sp/>{</highlight></codeline> |
| <codeline lineno="54"><highlight class="normal"><sp/><sp/>::arrow::fs::FileInfo<sp/>file_info(options.path,<sp/>::arrow::fs::FileType::File);</highlight></codeline> |
| <codeline lineno="55"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(options.length)<sp/>{</highlight></codeline> |
| <codeline lineno="56"><highlight class="normal"><sp/><sp/><sp/><sp/>file_info.set_size(options.length.value());</highlight></codeline> |
| <codeline lineno="57"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="58"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="59"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>io<sp/>=<sp/>internal::checked_pointer_cast<arrow::ArrowFileSystemFileIO>(options.io);</highlight></codeline> |
| <codeline lineno="60"><highlight class="normal"><sp/><sp/>ICEBERG_ARROW_ASSIGN_OR_RETURN(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>file,<sp/>io->fs()->OpenInputFile(file_info));</highlight></codeline> |
| <codeline lineno="61"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>std::make_unique<AvroInputStream>(file,<sp/>buffer_size);</highlight></codeline> |
| <codeline lineno="62"><highlight class="normal">}</highlight></codeline> |
| <codeline lineno="63"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="64"><highlight class="normal"></highlight><highlight class="comment">//<sp/>Check<sp/>if<sp/>the<sp/>row<sp/>position<sp/>metadata<sp/>column<sp/>is<sp/>in<sp/>the<sp/>read<sp/>schema</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="65"><highlight class="normal"></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>HasRowPositionColumn(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>Schema&<sp/>schema)<sp/>{</highlight></codeline> |
| <codeline lineno="66"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">for</highlight><highlight class="normal"><sp/>(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal">&<sp/>field<sp/>:<sp/>schema.fields())<sp/>{</highlight></codeline> |
| <codeline lineno="67"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(field.field_id()<sp/>==<sp/>MetadataColumns::kFilePositionColumnId)<sp/>{</highlight></codeline> |
| <codeline lineno="68"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">true</highlight><highlight class="normal">;</highlight></codeline> |
| <codeline lineno="69"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="70"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="71"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">false</highlight><highlight class="normal">;</highlight></codeline> |
| <codeline lineno="72"><highlight class="normal">}</highlight></codeline> |
| <codeline lineno="73"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="74"><highlight class="normal"></highlight><highlight class="comment">//<sp/>Abstract<sp/>base<sp/>class<sp/>for<sp/>Avro<sp/>read<sp/>backends.</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="75"><highlight class="normal"></highlight><highlight class="keyword">class<sp/></highlight><highlight class="normal">AvroReadBackend<sp/>{</highlight></codeline> |
| <codeline lineno="76"><highlight class="normal"><sp/></highlight><highlight class="keyword">public</highlight><highlight class="normal">:</highlight></codeline> |
| <codeline lineno="77"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">virtual</highlight><highlight class="normal"><sp/>~AvroReadBackend()<sp/>=<sp/></highlight><highlight class="keywordflow">default</highlight><highlight class="normal">;</highlight></codeline> |
| <codeline lineno="78"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">virtual</highlight><highlight class="normal"><sp/>Result<::avro::ValidSchema><sp/>Init(</highlight></codeline> |
| <codeline lineno="79"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>std::unique_ptr<AvroInputStream><sp/>input_stream)<sp/>=<sp/>0;</highlight></codeline> |
| <codeline lineno="80"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">virtual</highlight><highlight class="normal"><sp/>Status<sp/>InitWithSchema(const<sp/>::avro::ValidSchema&<sp/>file_schema,</highlight></codeline> |
| <codeline lineno="81"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::optional<Split>&<sp/>split)<sp/>=<sp/>0;</highlight></codeline> |
| <codeline lineno="82"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">virtual</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>InitReadContext(const<sp/>::avro::ValidSchema&<sp/>reader_schema)<sp/>=<sp/>0;</highlight></codeline> |
| <codeline lineno="83"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">virtual</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>HasMore()<sp/>=<sp/>0;</highlight></codeline> |
| <codeline lineno="84"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">virtual</highlight><highlight class="normal"><sp/>Status<sp/>DecodeNext(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>SchemaProjection&<sp/>projection,<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>Schema&<sp/>read_schema,</highlight></codeline> |
| <codeline lineno="85"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>arrow::MetadataColumnContext&<sp/>metadata_context,</highlight></codeline> |
| <codeline lineno="86"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>::arrow::ArrayBuilder*<sp/>builder)<sp/>=<sp/>0;</highlight></codeline> |
| <codeline lineno="87"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">virtual</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>IsPastSync(int64_t<sp/>split_end)<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>=<sp/>0;</highlight></codeline> |
| <codeline lineno="88"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">virtual</highlight><highlight class="normal"><sp/>const<sp/>::avro::Metadata&<sp/>GetMetadata()<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>=<sp/>0;</highlight></codeline> |
| <codeline lineno="89"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">virtual</highlight><highlight class="normal"><sp/>const<sp/>::avro::ValidSchema&<sp/>GetReaderSchema()<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>=<sp/>0;</highlight></codeline> |
| <codeline lineno="90"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">virtual</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>Close()<sp/>=<sp/>0;</highlight></codeline> |
| <codeline lineno="91"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">virtual</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>Closed()<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>=<sp/>0;</highlight></codeline> |
| <codeline lineno="92"><highlight class="normal">};</highlight></codeline> |
| <codeline lineno="93"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="94"><highlight class="normal"></highlight><highlight class="comment">//<sp/>Backend<sp/>implementation<sp/>using<sp/>direct<sp/>Avro<sp/>decoder.</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="95"><highlight class="normal"></highlight><highlight class="keyword">class<sp/></highlight><highlight class="normal">DirectDecoderBackend<sp/>:<sp/></highlight><highlight class="keyword">public</highlight><highlight class="normal"><sp/>AvroReadBackend<sp/>{</highlight></codeline> |
| <codeline lineno="96"><highlight class="normal"><sp/></highlight><highlight class="keyword">public</highlight><highlight class="normal">:</highlight></codeline> |
| <codeline lineno="97"><highlight class="normal"><sp/><sp/>Result<::avro::ValidSchema><sp/>Init(</highlight></codeline> |
| <codeline lineno="98"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>std::unique_ptr<AvroInputStream><sp/>input_stream)</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="99"><highlight class="normal"><sp/><sp/><sp/><sp/>reader_<sp/>=<sp/>std::make_unique<::avro::DataFileReaderBase>(std::move(input_stream));</highlight></codeline> |
| <codeline lineno="100"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>reader_->dataSchema();</highlight></codeline> |
| <codeline lineno="101"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="102"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="103"><highlight class="normal"><sp/><sp/>Status<sp/>InitWithSchema(const<sp/>::avro::ValidSchema&<sp/>file_schema,</highlight></codeline> |
| <codeline lineno="104"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::optional<Split>&<sp/>split)</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="105"><highlight class="normal"><sp/><sp/><sp/><sp/>reader_->init(file_schema);</highlight></codeline> |
| <codeline lineno="106"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(split)<sp/>{</highlight></codeline> |
| <codeline lineno="107"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>reader_->sync(split->offset);</highlight></codeline> |
| <codeline lineno="108"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="109"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>{};</highlight></codeline> |
| <codeline lineno="110"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="111"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="112"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>InitReadContext(const<sp/>::avro::ValidSchema&)</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{}</highlight></codeline> |
| <codeline lineno="113"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="114"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>HasMore()</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{<sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>reader_->hasMore();<sp/>}</highlight></codeline> |
| <codeline lineno="115"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="116"><highlight class="normal"><sp/><sp/>Status<sp/>DecodeNext(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>SchemaProjection&<sp/>projection,<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>Schema&<sp/>read_schema,</highlight></codeline> |
| <codeline lineno="117"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>arrow::MetadataColumnContext&<sp/>metadata_context,</highlight></codeline> |
| <codeline lineno="118"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>::arrow::ArrayBuilder*<sp/>builder)</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="119"><highlight class="normal"><sp/><sp/><sp/><sp/>reader_->decr();</highlight></codeline> |
| <codeline lineno="120"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>DecodeAvroToBuilder(GetReaderSchema().root(),<sp/>reader_->decoder(),<sp/>projection,</highlight></codeline> |
| <codeline lineno="121"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>read_schema,<sp/>metadata_context,<sp/>builder,<sp/>decode_context_);</highlight></codeline> |
| <codeline lineno="122"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="123"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="124"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>IsPastSync(int64_t<sp/>split_end)</highlight><highlight class="keyword"><sp/>const<sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="125"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>reader_->pastSync(split_end);</highlight></codeline> |
| <codeline lineno="126"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="127"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="128"><highlight class="normal"><sp/><sp/>const<sp/>::avro::Metadata&<sp/>GetMetadata()</highlight><highlight class="keyword"><sp/>const<sp/>override<sp/></highlight><highlight class="normal">{<sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>reader_->metadata();<sp/>}</highlight></codeline> |
| <codeline lineno="129"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="130"><highlight class="normal"><sp/><sp/>const<sp/>::avro::ValidSchema&<sp/>GetReaderSchema()</highlight><highlight class="keyword"><sp/>const<sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="131"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>reader_->readerSchema();</highlight></codeline> |
| <codeline lineno="132"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="133"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="134"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>Close()</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="135"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(reader_)<sp/>{</highlight></codeline> |
| <codeline lineno="136"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>reader_->close();</highlight></codeline> |
| <codeline lineno="137"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>reader_.reset();</highlight></codeline> |
| <codeline lineno="138"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="139"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="140"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="141"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>Closed()</highlight><highlight class="keyword"><sp/>const<sp/>override<sp/></highlight><highlight class="normal">{<sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>reader_<sp/>==<sp/></highlight><highlight class="keyword">nullptr</highlight><highlight class="normal">;<sp/>}</highlight></codeline> |
| <codeline lineno="142"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="143"><highlight class="normal"><sp/></highlight><highlight class="keyword">private</highlight><highlight class="normal">:</highlight></codeline> |
| <codeline lineno="144"><highlight class="normal"><sp/><sp/>std::unique_ptr<::avro::DataFileReaderBase><sp/>reader_;</highlight></codeline> |
| <codeline lineno="145"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>Decode<sp/>context<sp/>for<sp/>reusing<sp/>scratch<sp/>buffers</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="146"><highlight class="normal"><sp/><sp/>DecodeContext<sp/>decode_context_;</highlight></codeline> |
| <codeline lineno="147"><highlight class="normal">};</highlight></codeline> |
| <codeline lineno="148"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="149"><highlight class="normal"></highlight><highlight class="comment">//<sp/>Backend<sp/>implementation<sp/>using<sp/>avro::GenericDatum.</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="150"><highlight class="normal"></highlight><highlight class="keyword">class<sp/></highlight><highlight class="normal">GenericDatumBackend<sp/>:<sp/></highlight><highlight class="keyword">public</highlight><highlight class="normal"><sp/>AvroReadBackend<sp/>{</highlight></codeline> |
| <codeline lineno="151"><highlight class="normal"><sp/></highlight><highlight class="keyword">public</highlight><highlight class="normal">:</highlight></codeline> |
| <codeline lineno="152"><highlight class="normal"><sp/><sp/>Result<::avro::ValidSchema><sp/>Init(</highlight></codeline> |
| <codeline lineno="153"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>std::unique_ptr<AvroInputStream><sp/>input_stream)</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="154"><highlight class="normal"><sp/><sp/><sp/><sp/>reader_<sp/>=<sp/>std::make_unique<::avro::DataFileReader<::avro::GenericDatum>>(</highlight></codeline> |
| <codeline lineno="155"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>std::move(input_stream));</highlight></codeline> |
| <codeline lineno="156"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>reader_->dataSchema();</highlight></codeline> |
| <codeline lineno="157"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="158"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="159"><highlight class="normal"><sp/><sp/>Status<sp/>InitWithSchema(const<sp/>::avro::ValidSchema&<sp/></highlight><highlight class="comment">/*file_schema*/</highlight><highlight class="normal">,</highlight></codeline> |
| <codeline lineno="160"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::optional<Split>&<sp/>split)</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="161"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(split)<sp/>{</highlight></codeline> |
| <codeline lineno="162"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>reader_->sync(split->offset);</highlight></codeline> |
| <codeline lineno="163"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="164"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>{};</highlight></codeline> |
| <codeline lineno="165"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="166"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="167"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>InitReadContext(const<sp/>::avro::ValidSchema&<sp/>reader_schema)</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="168"><highlight class="normal"><sp/><sp/><sp/><sp/>datum_<sp/>=<sp/>std::make_unique<::avro::GenericDatum>(reader_schema);</highlight></codeline> |
| <codeline lineno="169"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="170"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="171"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>HasMore()</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="172"><highlight class="normal"><sp/><sp/><sp/><sp/>has_more_<sp/>=<sp/>reader_->read(*datum_);</highlight></codeline> |
| <codeline lineno="173"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>has_more_;</highlight></codeline> |
| <codeline lineno="174"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="175"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="176"><highlight class="normal"><sp/><sp/>Status<sp/>DecodeNext(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>SchemaProjection&<sp/>projection,<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>Schema&<sp/>read_schema,</highlight></codeline> |
| <codeline lineno="177"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>arrow::MetadataColumnContext&<sp/>metadata_context,</highlight></codeline> |
| <codeline lineno="178"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>::arrow::ArrayBuilder*<sp/>builder)</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="179"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>AppendDatumToBuilder(GetReaderSchema().root(),<sp/>*datum_,<sp/>projection,</highlight></codeline> |
| <codeline lineno="180"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>read_schema,<sp/>metadata_context,<sp/>builder);</highlight></codeline> |
| <codeline lineno="181"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="182"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="183"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>IsPastSync(int64_t<sp/>split_end)</highlight><highlight class="keyword"><sp/>const<sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="184"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>reader_->pastSync(split_end);</highlight></codeline> |
| <codeline lineno="185"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="186"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="187"><highlight class="normal"><sp/><sp/>const<sp/>::avro::Metadata&<sp/>GetMetadata()</highlight><highlight class="keyword"><sp/>const<sp/>override<sp/></highlight><highlight class="normal">{<sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>reader_->metadata();<sp/>}</highlight></codeline> |
| <codeline lineno="188"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="189"><highlight class="normal"><sp/><sp/>const<sp/>::avro::ValidSchema&<sp/>GetReaderSchema()</highlight><highlight class="keyword"><sp/>const<sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="190"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>reader_->readerSchema();</highlight></codeline> |
| <codeline lineno="191"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="192"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="193"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>Close()</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="194"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(reader_)<sp/>{</highlight></codeline> |
| <codeline lineno="195"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>reader_->close();</highlight></codeline> |
| <codeline lineno="196"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>reader_.reset();</highlight></codeline> |
| <codeline lineno="197"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="198"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="199"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="200"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>Closed()</highlight><highlight class="keyword"><sp/>const<sp/>override<sp/></highlight><highlight class="normal">{<sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>reader_<sp/>==<sp/></highlight><highlight class="keyword">nullptr</highlight><highlight class="normal">;<sp/>}</highlight></codeline> |
| <codeline lineno="201"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="202"><highlight class="normal"><sp/></highlight><highlight class="keyword">private</highlight><highlight class="normal">:</highlight></codeline> |
| <codeline lineno="203"><highlight class="normal"><sp/><sp/>std::unique_ptr<::avro::DataFileReader<::avro::GenericDatum>><sp/>reader_;</highlight></codeline> |
| <codeline lineno="204"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>Reusable<sp/>GenericDatum<sp/>for<sp/>reading<sp/>records</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="205"><highlight class="normal"><sp/><sp/>std::unique_ptr<::avro::GenericDatum><sp/>datum_;</highlight></codeline> |
| <codeline lineno="206"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>Cached<sp/>result<sp/>from<sp/>HasMore()</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="207"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>has_more_<sp/>=<sp/></highlight><highlight class="keyword">false</highlight><highlight class="normal">;</highlight></codeline> |
| <codeline lineno="208"><highlight class="normal">};</highlight></codeline> |
| <codeline lineno="209"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="210"><highlight class="normal"></highlight><highlight class="comment">//<sp/>A<sp/>stateful<sp/>context<sp/>to<sp/>keep<sp/>track<sp/>of<sp/>the<sp/>reading<sp/>progress.</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="211"><highlight class="normal"></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal">ReadContext<sp/>{</highlight></codeline> |
| <codeline lineno="212"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>The<sp/>arrow<sp/>schema<sp/>to<sp/>build<sp/>the<sp/>record<sp/>batch.</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="213"><highlight class="normal"><sp/><sp/>std::shared_ptr<::arrow::Schema><sp/>arrow_schema_;</highlight></codeline> |
| <codeline lineno="214"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>The<sp/>builder<sp/>to<sp/>build<sp/>the<sp/>record<sp/>batch.</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="215"><highlight class="normal"><sp/><sp/>std::shared_ptr<::arrow::ArrayBuilder><sp/>builder_;</highlight></codeline> |
| <codeline lineno="216"><highlight class="normal">};</highlight></codeline> |
| <codeline lineno="217"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="218"><highlight class="normal">}<sp/><sp/></highlight><highlight class="comment">//<sp/>namespace</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="219"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="220"><highlight class="normal"></highlight><highlight class="comment">//<sp/>TODO(gang.wu):<sp/>collect<sp/>basic<sp/>reader<sp/>metrics</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="221" refid="classiceberg_1_1avro_1_1AvroReader_1_1Impl" refkind="compound"><highlight class="normal"></highlight><highlight class="keyword">class<sp/></highlight><highlight class="normal"><ref refid="classiceberg_1_1avro_1_1AvroReader_1_1Impl" kindref="compound">AvroReader::Impl</ref><sp/>{</highlight></codeline> |
| <codeline lineno="222"><highlight class="normal"><sp/></highlight><highlight class="keyword">public</highlight><highlight class="normal">:</highlight></codeline> |
| <codeline lineno="223"><highlight class="normal"><sp/><sp/>Status<sp/>Open(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/><ref refid="structiceberg_1_1ReaderOptions" kindref="compound">ReaderOptions</ref>&<sp/>options)<sp/>{</highlight></codeline> |
| <codeline lineno="224"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>TODO(gangwu):<sp/>perhaps<sp/>adding<sp/>a<sp/>ReaderOptions::Validate()<sp/>method</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="225"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(options.<ref refid="structiceberg_1_1ReaderOptions_1a418c6556965b0db7f12131e4f0070304" kindref="member">projection</ref><sp/>==<sp/></highlight><highlight class="keyword">nullptr</highlight><highlight class="normal">)<sp/>{</highlight></codeline> |
| <codeline lineno="226"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidArgument(</highlight><highlight class="stringliteral">"Projected<sp/>schema<sp/>is<sp/>required<sp/>by<sp/>Avro<sp/>reader"</highlight><highlight class="normal">);</highlight></codeline> |
| <codeline lineno="227"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="228"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="229"><highlight class="normal"><sp/><sp/><sp/><sp/>batch_size_<sp/>=<sp/>options.<ref refid="structiceberg_1_1ReaderOptions_1abfe412d377c1207df04c3a2c4fe23d55" kindref="member">properties</ref>.Get(<ref refid="classiceberg_1_1ReaderProperties_1ac41dca455600b179913525bb79b2cd60" kindref="member">ReaderProperties::kBatchSize</ref>);</highlight></codeline> |
| <codeline lineno="230"><highlight class="normal"><sp/><sp/><sp/><sp/>read_schema_<sp/>=<sp/>options.<ref refid="structiceberg_1_1ReaderOptions_1a418c6556965b0db7f12131e4f0070304" kindref="member">projection</ref>;</highlight></codeline> |
| <codeline lineno="231"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="232"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>Open<sp/>the<sp/>input<sp/>stream<sp/>and<sp/>adapt<sp/>to<sp/>the<sp/>avro<sp/>interface.</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="233"><highlight class="normal"><sp/><sp/><sp/><sp/>ICEBERG_ASSIGN_OR_RAISE(</highlight></codeline> |
| <codeline lineno="234"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>input_stream,</highlight></codeline> |
| <codeline lineno="235"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>CreateInputStream(options,</highlight></codeline> |
| <codeline lineno="236"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>options.<ref refid="structiceberg_1_1ReaderOptions_1abfe412d377c1207df04c3a2c4fe23d55" kindref="member">properties</ref>.Get(<ref refid="classiceberg_1_1ReaderProperties_1a6bc67dd5a6ab5a6abf2e6b1b7d461dc3" kindref="member">ReaderProperties::kAvroBufferSize</ref>)));</highlight></codeline> |
| <codeline lineno="237"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="238"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>Create<sp/>the<sp/>appropriate<sp/>backend<sp/>based<sp/>on<sp/>configuration</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="239"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(options.<ref refid="structiceberg_1_1ReaderOptions_1abfe412d377c1207df04c3a2c4fe23d55" kindref="member">properties</ref>.Get(<ref refid="classiceberg_1_1ReaderProperties_1acd2d67afddc7078a168e6fc54a07d4eb" kindref="member">ReaderProperties::kAvroSkipDatum</ref>))<sp/>{</highlight></codeline> |
| <codeline lineno="240"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>backend_<sp/>=<sp/>std::make_unique<DirectDecoderBackend>();</highlight></codeline> |
| <codeline lineno="241"><highlight class="normal"><sp/><sp/><sp/><sp/>}<sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"><sp/>{</highlight></codeline> |
| <codeline lineno="242"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>backend_<sp/>=<sp/>std::make_unique<GenericDatumBackend>();</highlight></codeline> |
| <codeline lineno="243"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="244"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="245"><highlight class="normal"><sp/><sp/><sp/><sp/>ICEBERG_ASSIGN_OR_RAISE(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>file_schema,<sp/>backend_->Init(std::move(input_stream)));</highlight></codeline> |
| <codeline lineno="246"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="247"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>Validate<sp/>field<sp/>ids<sp/>in<sp/>the<sp/>file<sp/>schema.</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="248"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="classiceberg_1_1avro_1_1HasIdVisitor" kindref="compound">HasIdVisitor</ref><sp/>has_id_visitor;</highlight></codeline> |
| <codeline lineno="249"><highlight class="normal"><sp/><sp/><sp/><sp/>ICEBERG_RETURN_UNEXPECTED(has_id_visitor.<ref refid="classiceberg_1_1avro_1_1HasIdVisitor_1a4c0309e5edafca0324e393e56b688681" kindref="member">Visit</ref>(file_schema));</highlight></codeline> |
| <codeline lineno="250"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="251"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(has_id_visitor.<ref refid="classiceberg_1_1avro_1_1HasIdVisitor_1abff99eb2bed0babdbe49891ba0a453c7" kindref="member">HasNoIds</ref>())<sp/>{</highlight></codeline> |
| <codeline lineno="252"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>Apply<sp/>field<sp/>IDs<sp/>based<sp/>on<sp/>name<sp/>mapping<sp/>if<sp/>available</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="253"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(options.<ref refid="structiceberg_1_1ReaderOptions_1ab2824fcc77efcfdd2810ff3945f2a519" kindref="member">name_mapping</ref>)<sp/>{</highlight></codeline> |
| <codeline lineno="254"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>ICEBERG_ASSIGN_OR_RAISE(</highlight></codeline> |
| <codeline lineno="255"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>new_root_node,</highlight></codeline> |
| <codeline lineno="256"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>MakeAvroNodeWithFieldIds(file_schema.root(),<sp/>*options.<ref refid="structiceberg_1_1ReaderOptions_1ab2824fcc77efcfdd2810ff3945f2a519" kindref="member">name_mapping</ref>));</highlight></codeline> |
| <codeline lineno="257"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="258"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>Update<sp/>the<sp/>file<sp/>schema<sp/>to<sp/>use<sp/>the<sp/>new<sp/>schema<sp/>with<sp/>field<sp/>IDs</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="259"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>file_schema<sp/>=<sp/>::avro::ValidSchema(new_root_node);</highlight></codeline> |
| <codeline lineno="260"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}<sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"><sp/>{</highlight></codeline> |
| <codeline lineno="261"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidSchema(</highlight></codeline> |
| <codeline lineno="262"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">"Avro<sp/>file<sp/>schema<sp/>has<sp/>no<sp/>field<sp/>IDs<sp/>and<sp/>no<sp/>name<sp/>mapping<sp/>provided"</highlight><highlight class="normal">);</highlight></codeline> |
| <codeline lineno="263"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="264"><highlight class="normal"><sp/><sp/><sp/><sp/>}<sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(!has_id_visitor.<ref refid="classiceberg_1_1avro_1_1HasIdVisitor_1a5bbf5d3157b559ebd1985927d828513c" kindref="member">AllHaveIds</ref>())<sp/>{</highlight></codeline> |
| <codeline lineno="265"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidSchema(</highlight><highlight class="stringliteral">"Not<sp/>all<sp/>fields<sp/>in<sp/>the<sp/>Avro<sp/>file<sp/>schema<sp/>have<sp/>field<sp/>IDs"</highlight><highlight class="normal">);</highlight></codeline> |
| <codeline lineno="266"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="267"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="268"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>Project<sp/>the<sp/>read<sp/>schema<sp/>on<sp/>top<sp/>of<sp/>the<sp/>file<sp/>schema.</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="269"><highlight class="normal"><sp/><sp/><sp/><sp/>ICEBERG_ASSIGN_OR_RAISE(projection_,<sp/>Project(*read_schema_,<sp/>file_schema.root(),</highlight></codeline> |
| <codeline lineno="270"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*prune_source=*/</highlight><highlight class="keyword">false</highlight><highlight class="normal">));</highlight></codeline> |
| <codeline lineno="271"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="272"><highlight class="normal"><sp/><sp/><sp/><sp/>ICEBERG_RETURN_UNEXPECTED(backend_->InitWithSchema(file_schema,<sp/>options.<ref refid="structiceberg_1_1ReaderOptions_1ad23066ad0bd76b9bddf201e5b9bbeb0e" kindref="member">split</ref>));</highlight></codeline> |
| <codeline lineno="273"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="274"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(options.<ref refid="structiceberg_1_1ReaderOptions_1ad23066ad0bd76b9bddf201e5b9bbeb0e" kindref="member">split</ref>)<sp/>{</highlight></codeline> |
| <codeline lineno="275"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>split_end_<sp/>=<sp/>options.<ref refid="structiceberg_1_1ReaderOptions_1ad23066ad0bd76b9bddf201e5b9bbeb0e" kindref="member">split</ref>->offset<sp/>+<sp/>options.<ref refid="structiceberg_1_1ReaderOptions_1ad23066ad0bd76b9bddf201e5b9bbeb0e" kindref="member">split</ref>->length;</highlight></codeline> |
| <codeline lineno="276"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="277"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(options.<ref refid="structiceberg_1_1ReaderOptions_1ad23066ad0bd76b9bddf201e5b9bbeb0e" kindref="member">split</ref>->offset<sp/>!=<sp/>0<sp/>&&<sp/>HasRowPositionColumn(*read_schema_))<sp/>{</highlight></codeline> |
| <codeline lineno="278"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>NotSupported(</highlight></codeline> |
| <codeline lineno="279"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">"Reading<sp/>'_pos'<sp/>metadata<sp/>column<sp/>with<sp/>split<sp/>is<sp/>not<sp/>supported<sp/>for<sp/>Avro<sp/>files."</highlight><highlight class="normal">);</highlight></codeline> |
| <codeline lineno="280"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="281"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="282"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="283"><highlight class="normal"><sp/><sp/><sp/><sp/>metadata_context_<sp/>=<sp/>{.file_path<sp/>=<sp/>options.<ref refid="structiceberg_1_1ReaderOptions_1a959dc0c774f0a3d55991f1eb73753b2c" kindref="member">path</ref>,<sp/>.next_file_pos<sp/>=<sp/>0};</highlight></codeline> |
| <codeline lineno="284"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="285"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>{};</highlight></codeline> |
| <codeline lineno="286"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="287"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="288"><highlight class="normal"><sp/><sp/>Result<std::optional<ArrowArray>><sp/>Next()<sp/>{</highlight></codeline> |
| <codeline lineno="289"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(!context_)<sp/>{</highlight></codeline> |
| <codeline lineno="290"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>ICEBERG_RETURN_UNEXPECTED(InitReadContext());</highlight></codeline> |
| <codeline lineno="291"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="292"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="293"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">while</highlight><highlight class="normal"><sp/>(context_->builder_->length()<sp/><<sp/>batch_size_)<sp/>{</highlight></codeline> |
| <codeline lineno="294"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(IsPastSync())<sp/>{</highlight></codeline> |
| <codeline lineno="295"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">break</highlight><highlight class="normal">;</highlight></codeline> |
| <codeline lineno="296"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="297"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(!backend_->HasMore())<sp/>{</highlight></codeline> |
| <codeline lineno="298"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">break</highlight><highlight class="normal">;</highlight></codeline> |
| <codeline lineno="299"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="300"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>ICEBERG_RETURN_UNEXPECTED(backend_->DecodeNext(</highlight></codeline> |
| <codeline lineno="301"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>projection_,<sp/>*read_schema_,<sp/>metadata_context_,<sp/>context_->builder_.get()));</highlight></codeline> |
| <codeline lineno="302"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>metadata_context_.next_file_pos++;</highlight></codeline> |
| <codeline lineno="303"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="304"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="305"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>ConvertBuilderToArrowArray();</highlight></codeline> |
| <codeline lineno="306"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="307"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="308"><highlight class="normal"><sp/><sp/>Status<sp/>Close()<sp/>{</highlight></codeline> |
| <codeline lineno="309"><highlight class="normal"><sp/><sp/><sp/><sp/>backend_->Close();</highlight></codeline> |
| <codeline lineno="310"><highlight class="normal"><sp/><sp/><sp/><sp/>context_.reset();</highlight></codeline> |
| <codeline lineno="311"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>{};</highlight></codeline> |
| <codeline lineno="312"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="313"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="314"><highlight class="normal"><sp/><sp/>Result<ArrowSchema><sp/><ref refid="classiceberg_1_1Schema" kindref="compound">Schema</ref>()<sp/>{</highlight></codeline> |
| <codeline lineno="315"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(!context_)<sp/>{</highlight></codeline> |
| <codeline lineno="316"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>ICEBERG_RETURN_UNEXPECTED(InitReadContext());</highlight></codeline> |
| <codeline lineno="317"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="318"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="structArrowSchema" kindref="compound">ArrowSchema</ref><sp/>arrow_schema;</highlight></codeline> |
| <codeline lineno="319"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>export_result<sp/>=<sp/>::arrow::ExportSchema(*context_->arrow_schema_,<sp/>&arrow_schema);</highlight></codeline> |
| <codeline lineno="320"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(!export_result.ok())<sp/>{</highlight></codeline> |
| <codeline lineno="321"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidSchema(</highlight><highlight class="stringliteral">"Failed<sp/>to<sp/>export<sp/>the<sp/>arrow<sp/>schema:<sp/>{}"</highlight><highlight class="normal">,</highlight></codeline> |
| <codeline lineno="322"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>export_result.message());</highlight></codeline> |
| <codeline lineno="323"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="324"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>arrow_schema;</highlight></codeline> |
| <codeline lineno="325"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="326"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="327"><highlight class="normal"><sp/><sp/>Result<std::unordered_map<std::string,<sp/>std::string>><sp/>Metadata()<sp/>{</highlight></codeline> |
| <codeline lineno="328"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(backend_->Closed())<sp/>{</highlight></codeline> |
| <codeline lineno="329"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>Invalid(</highlight><highlight class="stringliteral">"Reader<sp/>is<sp/>not<sp/>opened"</highlight><highlight class="normal">);</highlight></codeline> |
| <codeline lineno="330"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="331"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="332"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal">&<sp/>metadata<sp/>=<sp/>backend_->GetMetadata();</highlight></codeline> |
| <codeline lineno="333"><highlight class="normal"><sp/><sp/><sp/><sp/>std::unordered_map<std::string,<sp/>std::string><sp/>metadata_map;</highlight></codeline> |
| <codeline lineno="334"><highlight class="normal"><sp/><sp/><sp/><sp/>metadata_map.reserve(metadata.size());</highlight></codeline> |
| <codeline lineno="335"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="336"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">for</highlight><highlight class="normal"><sp/>(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal">&<sp/>pair<sp/>:<sp/>metadata)<sp/>{</highlight></codeline> |
| <codeline lineno="337"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>metadata_map.insert_or_assign(pair.first,</highlight></codeline> |
| <codeline lineno="338"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>std::string(pair.second.begin(),<sp/>pair.second.end()));</highlight></codeline> |
| <codeline lineno="339"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="340"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="341"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>metadata_map;</highlight></codeline> |
| <codeline lineno="342"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="343"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="344"><highlight class="normal"><sp/></highlight><highlight class="keyword">private</highlight><highlight class="normal">:</highlight></codeline> |
| <codeline lineno="345"><highlight class="normal"><sp/><sp/>Status<sp/>InitReadContext()<sp/>{</highlight></codeline> |
| <codeline lineno="346"><highlight class="normal"><sp/><sp/><sp/><sp/>context_<sp/>=<sp/>std::make_unique<ReadContext>();</highlight></codeline> |
| <codeline lineno="347"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="348"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="structArrowSchema" kindref="compound">ArrowSchema</ref><sp/>arrow_schema;</highlight></codeline> |
| <codeline lineno="349"><highlight class="normal"><sp/><sp/><sp/><sp/>ICEBERG_RETURN_UNEXPECTED(ToArrowSchema(*read_schema_,<sp/>&arrow_schema));</highlight></codeline> |
| <codeline lineno="350"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>import_result<sp/>=<sp/>::arrow::ImportSchema(&arrow_schema);</highlight></codeline> |
| <codeline lineno="351"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(!import_result.ok())<sp/>{</highlight></codeline> |
| <codeline lineno="352"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidSchema(</highlight><highlight class="stringliteral">"Failed<sp/>to<sp/>import<sp/>the<sp/>arrow<sp/>schema:<sp/>{}"</highlight><highlight class="normal">,</highlight></codeline> |
| <codeline lineno="353"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>import_result.status().message());</highlight></codeline> |
| <codeline lineno="354"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="355"><highlight class="normal"><sp/><sp/><sp/><sp/>context_->arrow_schema_<sp/>=<sp/>import_result.MoveValueUnsafe();</highlight></codeline> |
| <codeline lineno="356"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="357"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>arrow_struct_type<sp/>=</highlight></codeline> |
| <codeline lineno="358"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>std::make_shared<::arrow::StructType>(context_->arrow_schema_->fields());</highlight></codeline> |
| <codeline lineno="359"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>builder_result<sp/>=<sp/>::arrow::MakeBuilder(arrow_struct_type);</highlight></codeline> |
| <codeline lineno="360"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(!builder_result.ok())<sp/>{</highlight></codeline> |
| <codeline lineno="361"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidSchema(</highlight><highlight class="stringliteral">"Failed<sp/>to<sp/>make<sp/>the<sp/>arrow<sp/>builder:<sp/>{}"</highlight><highlight class="normal">,</highlight></codeline> |
| <codeline lineno="362"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>builder_result.status().message());</highlight></codeline> |
| <codeline lineno="363"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="364"><highlight class="normal"><sp/><sp/><sp/><sp/>context_->builder_<sp/>=<sp/>builder_result.MoveValueUnsafe();</highlight></codeline> |
| <codeline lineno="365"><highlight class="normal"><sp/><sp/><sp/><sp/>backend_->InitReadContext(backend_->GetReaderSchema());</highlight></codeline> |
| <codeline lineno="366"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="367"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>{};</highlight></codeline> |
| <codeline lineno="368"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="369"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="370"><highlight class="normal"><sp/><sp/>Result<std::optional<ArrowArray>><sp/>ConvertBuilderToArrowArray()<sp/>{</highlight></codeline> |
| <codeline lineno="371"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(context_->builder_->length()<sp/>==<sp/>0)<sp/>{</highlight></codeline> |
| <codeline lineno="372"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>std::nullopt;</highlight></codeline> |
| <codeline lineno="373"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="374"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="375"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>builder_result<sp/>=<sp/>context_->builder_->Finish();</highlight></codeline> |
| <codeline lineno="376"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(!builder_result.ok())<sp/>{</highlight></codeline> |
| <codeline lineno="377"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidArrowData(</highlight><highlight class="stringliteral">"Failed<sp/>to<sp/>finish<sp/>the<sp/>arrow<sp/>array<sp/>builder:<sp/>{}"</highlight><highlight class="normal">,</highlight></codeline> |
| <codeline lineno="378"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>builder_result.status().message());</highlight></codeline> |
| <codeline lineno="379"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="380"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="381"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>array<sp/>=<sp/>builder_result.MoveValueUnsafe();</highlight></codeline> |
| <codeline lineno="382"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="structArrowArray" kindref="compound">ArrowArray</ref><sp/>arrow_array;</highlight></codeline> |
| <codeline lineno="383"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>export_result<sp/>=<sp/>::arrow::ExportArray(*array,<sp/>&arrow_array);</highlight></codeline> |
| <codeline lineno="384"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(!export_result.ok())<sp/>{</highlight></codeline> |
| <codeline lineno="385"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidArrowData(</highlight><highlight class="stringliteral">"Failed<sp/>to<sp/>export<sp/>the<sp/>arrow<sp/>array:<sp/>{}"</highlight><highlight class="normal">,</highlight></codeline> |
| <codeline lineno="386"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>export_result.message());</highlight></codeline> |
| <codeline lineno="387"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="388"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>arrow_array;</highlight></codeline> |
| <codeline lineno="389"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="390"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="391"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>IsPastSync()</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="392"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(!split_end_)<sp/>{</highlight></codeline> |
| <codeline lineno="393"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">false</highlight><highlight class="normal">;</highlight></codeline> |
| <codeline lineno="394"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="395"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>backend_->IsPastSync(split_end_.value());</highlight></codeline> |
| <codeline lineno="396"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="397"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="398"><highlight class="normal"><sp/></highlight><highlight class="keyword">private</highlight><highlight class="normal">:</highlight></codeline> |
| <codeline lineno="399"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>Max<sp/>number<sp/>of<sp/>rows<sp/>in<sp/>the<sp/>record<sp/>batch<sp/>to<sp/>read.</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="400"><highlight class="normal"><sp/><sp/>int64_t<sp/>batch_size_{};</highlight></codeline> |
| <codeline lineno="401"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>The<sp/>end<sp/>of<sp/>the<sp/>split<sp/>to<sp/>read<sp/>and<sp/>used<sp/>to<sp/>terminate<sp/>the<sp/>reading.</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="402"><highlight class="normal"><sp/><sp/>std::optional<int64_t><sp/>split_end_;</highlight></codeline> |
| <codeline lineno="403"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>The<sp/>schema<sp/>to<sp/>read.</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="404"><highlight class="normal"><sp/><sp/>std::shared_ptr<::iceberg::Schema><sp/>read_schema_;</highlight></codeline> |
| <codeline lineno="405"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>The<sp/>projection<sp/>result<sp/>to<sp/>apply<sp/>to<sp/>the<sp/>read<sp/>schema.</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="406"><highlight class="normal"><sp/><sp/><ref refid="structiceberg_1_1SchemaProjection" kindref="compound">SchemaProjection</ref><sp/>projection_;</highlight></codeline> |
| <codeline lineno="407"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>The<sp/>metadata<sp/>column<sp/>context<sp/>for<sp/>populating<sp/>_file<sp/>and<sp/>_pos<sp/>columns.</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="408"><highlight class="normal"><sp/><sp/><ref refid="structiceberg_1_1arrow_1_1MetadataColumnContext" kindref="compound">arrow::MetadataColumnContext</ref><sp/>metadata_context_;</highlight></codeline> |
| <codeline lineno="409"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>The<sp/>read<sp/>backend<sp/>to<sp/>read<sp/>data<sp/>into<sp/>Arrow.</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="410"><highlight class="normal"><sp/><sp/>std::unique_ptr<AvroReadBackend><sp/>backend_;</highlight></codeline> |
| <codeline lineno="411"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>The<sp/>context<sp/>to<sp/>keep<sp/>track<sp/>of<sp/>the<sp/>reading<sp/>progress.</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="412"><highlight class="normal"><sp/><sp/>std::unique_ptr<ReadContext><sp/>context_;</highlight></codeline> |
| <codeline lineno="413"><highlight class="normal">};</highlight></codeline> |
| <codeline lineno="414"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="415"><highlight class="normal">AvroReader::~AvroReader()<sp/>=<sp/></highlight><highlight class="keywordflow">default</highlight><highlight class="normal">;</highlight></codeline> |
| <codeline lineno="416"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="417"><highlight class="normal">Result<std::optional<ArrowArray>><sp/><ref refid="classiceberg_1_1avro_1_1AvroReader_1a02002ba0b0f9255b011e1d6d9122399e" kindref="member">AvroReader::Next</ref>()<sp/>{<sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>impl_->Next();<sp/>}</highlight></codeline> |
| <codeline lineno="418"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="419"><highlight class="normal">Result<ArrowSchema><sp/><ref refid="classiceberg_1_1avro_1_1AvroReader_1a839419ad546f8c9e59bacb9b1f91e138" kindref="member">AvroReader::Schema</ref>()<sp/>{<sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>impl_->Schema();<sp/>}</highlight></codeline> |
| <codeline lineno="420"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="421"><highlight class="normal">Result<std::unordered_map<std::string,<sp/>std::string>><sp/><ref refid="classiceberg_1_1avro_1_1AvroReader_1a4842dfce45d6b093a49ae5f328dd688d" kindref="member">AvroReader::Metadata</ref>()<sp/>{</highlight></codeline> |
| <codeline lineno="422"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>impl_->Metadata();</highlight></codeline> |
| <codeline lineno="423"><highlight class="normal">}</highlight></codeline> |
| <codeline lineno="424"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="425"><highlight class="normal">Status<sp/><ref refid="classiceberg_1_1avro_1_1AvroReader_1a0a7dfbbd7f261a82f651c75f8060fb24" kindref="member">AvroReader::Open</ref>(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>ReaderOptions&<sp/>options)<sp/>{</highlight></codeline> |
| <codeline lineno="426"><highlight class="normal"><sp/><sp/>impl_<sp/>=<sp/>std::make_unique<Impl>();</highlight></codeline> |
| <codeline lineno="427"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>impl_->Open(options);</highlight></codeline> |
| <codeline lineno="428"><highlight class="normal">}</highlight></codeline> |
| <codeline lineno="429"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="430"><highlight class="normal">Status<sp/><ref refid="classiceberg_1_1avro_1_1AvroReader_1a1d0f89b1e854ac1ea0468d4ad6799bec" kindref="member">AvroReader::Close</ref>()<sp/>{<sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>impl_->Close();<sp/>}</highlight></codeline> |
| <codeline lineno="431"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="432"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>RegisterReader()<sp/>{</highlight></codeline> |
| <codeline lineno="433"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">static</highlight><highlight class="normal"><sp/>ReaderFactoryRegistry<sp/>avro_reader_register(</highlight></codeline> |
| <codeline lineno="434"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>FileFormatType::kAvro,</highlight></codeline> |
| <codeline lineno="435"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>[]()<sp/>-><sp/>Result<std::unique_ptr<Reader>><sp/>{<sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>std::make_unique<AvroReader>();<sp/>});</highlight></codeline> |
| <codeline lineno="436"><highlight class="normal">}</highlight></codeline> |
| <codeline lineno="437"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="438"><highlight class="normal">}<sp/><sp/></highlight><highlight class="comment">//<sp/>namespace<sp/>iceberg::avro</highlight><highlight class="normal"></highlight></codeline> |
| </programlisting> |
| <location file="iceberg/avro/avro_reader.cc"/> |
| </compounddef> |
| </doxygen> |
