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<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>
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<codeline lineno="25"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&lt;arrow/util/key_value_metadata.h&gt;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="26"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&lt;parquet/arrow/reader.h&gt;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="27"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&lt;parquet/arrow/writer.h&gt;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="28"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&lt;parquet/metadata.h&gt;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="29"><highlight class="normal"></highlight></codeline>
<codeline lineno="30"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;iceberg/arrow/arrow_fs_file_io_internal.h&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="31"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="file__format_8h" kindref="compound">iceberg/file_format.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="32"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="manifest__entry_8h" kindref="compound">iceberg/manifest/manifest_entry.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="33"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="parquet__register_8h" kindref="compound">iceberg/parquet/parquet_register.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="34"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="schema_8h" kindref="compound">iceberg/schema.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="35"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;iceberg/table_scan.h&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="36"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;iceberg/test/matchers.h&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="37"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;iceberg/test/temp_file_test_base.h&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="38"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="type_8h" kindref="compound">iceberg/type.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="39"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="checked__cast_8h" kindref="compound">iceberg/util/checked_cast.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="40"><highlight class="normal"></highlight></codeline>
<codeline lineno="41"><highlight class="normal"></highlight><highlight class="keyword">namespace<sp/></highlight><highlight class="normal">iceberg<sp/>{</highlight></codeline>
<codeline lineno="42"><highlight class="normal"></highlight></codeline>
<codeline lineno="43" refid="classiceberg_1_1FileScanTaskTest" refkind="compound"><highlight class="normal"></highlight><highlight class="keyword">class<sp/></highlight><highlight class="normal"><ref refid="classiceberg_1_1FileScanTaskTest" kindref="compound">FileScanTaskTest</ref><sp/>:<sp/></highlight><highlight class="keyword">public</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1TempFileTestBase" kindref="compound">TempFileTestBase</ref><sp/>{</highlight></codeline>
<codeline lineno="44"><highlight class="normal"><sp/></highlight><highlight class="keyword">protected</highlight><highlight class="normal">:</highlight></codeline>
<codeline lineno="45"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">static</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>SetUpTestSuite()<sp/>{<sp/>parquet::RegisterAll();<sp/>}</highlight></codeline>
<codeline lineno="46"><highlight class="normal"></highlight></codeline>
<codeline lineno="47"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>SetUp()</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline>
<codeline lineno="48"><highlight class="normal"><sp/><sp/><sp/><sp/>TempFileTestBase::SetUp();</highlight></codeline>
<codeline lineno="49"><highlight class="normal"><sp/><sp/><sp/><sp/>file_io_<sp/>=<sp/><ref refid="classiceberg_1_1arrow_1_1ArrowFileSystemFileIO_1a88ac7cc4b4c0dd50eef88f3f6b85c7b9" kindref="member">arrow::ArrowFileSystemFileIO::MakeLocalFileIO</ref>();</highlight></codeline>
<codeline lineno="50"><highlight class="normal"><sp/><sp/><sp/><sp/>temp_parquet_file_<sp/>=<sp/><ref refid="classiceberg_1_1TempFileTestBase_1a79c5ec372d23b44b3b25f90faadafcdf" kindref="member">CreateNewTempFilePathWithSuffix</ref>(</highlight><highlight class="stringliteral">&quot;.parquet&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="51"><highlight class="normal"><sp/><sp/><sp/><sp/>CreateSimpleParquetFile();</highlight></codeline>
<codeline lineno="52"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="53"><highlight class="normal"></highlight></codeline>
<codeline lineno="54"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>Helper<sp/>method<sp/>to<sp/>create<sp/>a<sp/>Parquet<sp/>file<sp/>with<sp/>sample<sp/>data.</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="55"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>CreateSimpleParquetFile(int64_t<sp/>chunk_size<sp/>=<sp/>1024)<sp/>{</highlight></codeline>
<codeline lineno="56"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::string<sp/>kParquetFieldIdKey<sp/>=<sp/></highlight><highlight class="stringliteral">&quot;PARQUET:field_id&quot;</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="57"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>arrow_schema<sp/>=<sp/>::arrow::schema(</highlight></codeline>
<codeline lineno="58"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>{::arrow::field(</highlight><highlight class="stringliteral">&quot;id&quot;</highlight><highlight class="normal">,<sp/>::arrow::int32(),<sp/></highlight><highlight class="comment">/*nullable=*/</highlight><highlight class="keyword">false</highlight><highlight class="normal">,</highlight></codeline>
<codeline lineno="59"><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/>::arrow::KeyValueMetadata::Make({kParquetFieldIdKey},<sp/>{</highlight><highlight class="stringliteral">&quot;1&quot;</highlight><highlight class="normal">})),</highlight></codeline>
<codeline lineno="60"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>::arrow::field(</highlight><highlight class="stringliteral">&quot;name&quot;</highlight><highlight class="normal">,<sp/>::arrow::utf8(),<sp/></highlight><highlight class="comment">/*nullable=*/</highlight><highlight class="keyword">true</highlight><highlight class="normal">,</highlight></codeline>
<codeline lineno="61"><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/>::arrow::KeyValueMetadata::Make({kParquetFieldIdKey},<sp/>{</highlight><highlight class="stringliteral">&quot;2&quot;</highlight><highlight class="normal">}))});</highlight></codeline>
<codeline lineno="62"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>table<sp/>=<sp/>::arrow::Table::FromRecordBatches(</highlight></codeline>
<codeline lineno="63"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>arrow_schema,<sp/>{::arrow::RecordBatch::FromStructArray(</highlight></codeline>
<codeline lineno="64"><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/>::arrow::json::ArrayFromJSONString(</highlight></codeline>
<codeline lineno="65"><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/>::arrow::struct_(arrow_schema-&gt;fields()),</highlight></codeline>
<codeline lineno="66"><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/>R</highlight><highlight class="stringliteral">&quot;([[1,<sp/>&quot;Foo&quot;],<sp/>[2,<sp/>&quot;Bar&quot;],<sp/>[3,<sp/>&quot;Baz&quot;]])&quot;)</highlight></codeline>
<codeline lineno="67"><highlight class="stringliteral"><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/>.ValueOrDie())</highlight></codeline>
<codeline lineno="68"><highlight class="stringliteral"><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/>.ValueOrDie()})</highlight></codeline>
<codeline lineno="69"><highlight class="stringliteral"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>.ValueOrDie();</highlight></codeline>
<codeline lineno="70"><highlight class="stringliteral"></highlight></codeline>
<codeline lineno="71"><highlight class="stringliteral"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>io<sp/>=<sp/>internal::checked_cast&lt;arrow::ArrowFileSystemFileIO&amp;&gt;(*file_io_);</highlight></codeline>
<codeline lineno="72"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>outfile<sp/>=<sp/>io.fs()-&gt;OpenOutputStream(temp_parquet_file_).ValueOrDie();</highlight></codeline>
<codeline lineno="73"><highlight class="normal"></highlight></codeline>
<codeline lineno="74"><highlight class="normal"><sp/><sp/><sp/><sp/>ASSERT_TRUE(::parquet::arrow::WriteTable(*table,<sp/>::arrow::default_memory_pool(),</highlight></codeline>
<codeline lineno="75"><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/>outfile,<sp/>chunk_size)</highlight></codeline>
<codeline lineno="76"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>.ok());</highlight></codeline>
<codeline lineno="77"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="78"><highlight class="normal"></highlight></codeline>
<codeline lineno="79"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>Helper<sp/>to<sp/>create<sp/>a<sp/>valid<sp/>but<sp/>empty<sp/>Parquet<sp/>file.</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="80"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>CreateEmptyParquetFile()<sp/>{</highlight></codeline>
<codeline lineno="81"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::string<sp/>kParquetFieldIdKey<sp/>=<sp/></highlight><highlight class="stringliteral">&quot;PARQUET:field_id&quot;</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="82"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>arrow_schema<sp/>=<sp/>::arrow::schema(</highlight></codeline>
<codeline lineno="83"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>{::arrow::field(</highlight><highlight class="stringliteral">&quot;id&quot;</highlight><highlight class="normal">,<sp/>::arrow::int32(),<sp/></highlight><highlight class="comment">/*nullable=*/</highlight><highlight class="keyword">false</highlight><highlight class="normal">,</highlight></codeline>
<codeline lineno="84"><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/>::arrow::KeyValueMetadata::Make({kParquetFieldIdKey},<sp/>{</highlight><highlight class="stringliteral">&quot;1&quot;</highlight><highlight class="normal">}))});</highlight></codeline>
<codeline lineno="85"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>empty_table<sp/>=<sp/>::arrow::Table::FromRecordBatches(arrow_schema,<sp/>{}).ValueOrDie();</highlight></codeline>
<codeline lineno="86"><highlight class="normal"></highlight></codeline>
<codeline lineno="87"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>io<sp/>=<sp/>internal::checked_cast&lt;arrow::ArrowFileSystemFileIO&amp;&gt;(*file_io_);</highlight></codeline>
<codeline lineno="88"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>outfile<sp/>=<sp/>io.fs()-&gt;OpenOutputStream(temp_parquet_file_).ValueOrDie();</highlight></codeline>
<codeline lineno="89"><highlight class="normal"><sp/><sp/><sp/><sp/>ASSERT_TRUE(::parquet::arrow::WriteTable(*empty_table,<sp/>::arrow::default_memory_pool(),</highlight></codeline>
<codeline lineno="90"><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/>outfile,<sp/>1024)</highlight></codeline>
<codeline lineno="91"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>.ok());</highlight></codeline>
<codeline lineno="92"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="93"><highlight class="normal"></highlight></codeline>
<codeline lineno="94"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>Helper<sp/>method<sp/>to<sp/>verify<sp/>the<sp/>content<sp/>of<sp/>the<sp/>next<sp/>batch<sp/>from<sp/>an<sp/>ArrowArrayStream.</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="95"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>VerifyStreamNextBatch(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structArrowArrayStream" kindref="compound">ArrowArrayStream</ref>*<sp/>stream,</highlight></codeline>
<codeline lineno="96"><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/>std::string_view<sp/>expected_json)<sp/>{</highlight></codeline>
<codeline lineno="97"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>record_batch_reader<sp/>=<sp/>::arrow::ImportRecordBatchReader(stream).ValueOrDie();</highlight></codeline>
<codeline lineno="98"><highlight class="normal"></highlight></codeline>
<codeline lineno="99"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>result<sp/>=<sp/>record_batch_reader-&gt;Next();</highlight></codeline>
<codeline lineno="100"><highlight class="normal"><sp/><sp/><sp/><sp/>ASSERT_TRUE(result.ok())<sp/>&lt;&lt;<sp/>result.status().message();</highlight></codeline>
<codeline lineno="101"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>actual_batch<sp/>=<sp/>result.ValueOrDie();</highlight></codeline>
<codeline lineno="102"><highlight class="normal"><sp/><sp/><sp/><sp/>ASSERT_NE(actual_batch,<sp/></highlight><highlight class="keyword">nullptr</highlight><highlight class="normal">)<sp/>&lt;&lt;<sp/></highlight><highlight class="stringliteral">&quot;Stream<sp/>is<sp/>exhausted<sp/>but<sp/>expected<sp/>more<sp/>data.&quot;</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="103"><highlight class="normal"></highlight></codeline>
<codeline lineno="104"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>arrow_schema<sp/>=<sp/>actual_batch-&gt;schema();</highlight></codeline>
<codeline lineno="105"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>struct_type<sp/>=<sp/>::arrow::struct_(arrow_schema-&gt;fields());</highlight></codeline>
<codeline lineno="106"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>expected_array<sp/>=</highlight></codeline>
<codeline lineno="107"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>::arrow::json::ArrayFromJSONString(struct_type,<sp/>expected_json).ValueOrDie();</highlight></codeline>
<codeline lineno="108"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>expected_batch<sp/>=</highlight></codeline>
<codeline lineno="109"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>::arrow::RecordBatch::FromStructArray(expected_array).ValueOrDie();</highlight></codeline>
<codeline lineno="110"><highlight class="normal"></highlight></codeline>
<codeline lineno="111"><highlight class="normal"><sp/><sp/><sp/><sp/>ASSERT_TRUE(actual_batch-&gt;Equals(*expected_batch))</highlight></codeline>
<codeline lineno="112"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>&lt;&lt;<sp/></highlight><highlight class="stringliteral">&quot;Actual<sp/>batch:\n&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="113"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>&lt;&lt;<sp/>actual_batch-&gt;ToString()<sp/>&lt;&lt;<sp/></highlight><highlight class="stringliteral">&quot;\nExpected<sp/>batch:\n&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="114"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>&lt;&lt;<sp/>expected_batch-&gt;ToString();</highlight></codeline>
<codeline lineno="115"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="116"><highlight class="normal"></highlight></codeline>
<codeline lineno="117"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>Helper<sp/>method<sp/>to<sp/>verify<sp/>that<sp/>an<sp/>ArrowArrayStream<sp/>is<sp/>exhausted.</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="118"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>VerifyStreamExhausted(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structArrowArrayStream" kindref="compound">ArrowArrayStream</ref>*<sp/>stream)<sp/>{</highlight></codeline>
<codeline lineno="119"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>record_batch_reader<sp/>=<sp/>::arrow::ImportRecordBatchReader(stream).ValueOrDie();</highlight></codeline>
<codeline lineno="120"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>result<sp/>=<sp/>record_batch_reader-&gt;Next();</highlight></codeline>
<codeline lineno="121"><highlight class="normal"><sp/><sp/><sp/><sp/>ASSERT_TRUE(result.ok())<sp/>&lt;&lt;<sp/>result.status().message();</highlight></codeline>
<codeline lineno="122"><highlight class="normal"><sp/><sp/><sp/><sp/>ASSERT_EQ(result.ValueOrDie(),<sp/></highlight><highlight class="keyword">nullptr</highlight><highlight class="normal">)<sp/>&lt;&lt;<sp/></highlight><highlight class="stringliteral">&quot;Reader<sp/>was<sp/>not<sp/>exhausted<sp/>as<sp/>expected.&quot;</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="123"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="124"><highlight class="normal"></highlight></codeline>
<codeline lineno="125"><highlight class="normal"><sp/><sp/>std::shared_ptr&lt;FileIO&gt;<sp/>file_io_;</highlight></codeline>
<codeline lineno="126"><highlight class="normal"><sp/><sp/>std::string<sp/>temp_parquet_file_;</highlight></codeline>
<codeline lineno="127"><highlight class="normal">};</highlight></codeline>
<codeline lineno="128"><highlight class="normal"></highlight></codeline>
<codeline lineno="129"><highlight class="normal">TEST_F(<ref refid="classiceberg_1_1FileScanTaskTest" kindref="compound">FileScanTaskTest</ref>,<sp/>ReadFullSchema)<sp/>{</highlight></codeline>
<codeline lineno="130"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>data_file<sp/>=<sp/>std::make_shared&lt;DataFile&gt;();</highlight></codeline>
<codeline lineno="131"><highlight class="normal"><sp/><sp/>data_file-&gt;file_path<sp/>=<sp/>temp_parquet_file_;</highlight></codeline>
<codeline lineno="132"><highlight class="normal"><sp/><sp/>data_file-&gt;file_format<sp/>=<sp/>FileFormatType::kParquet;</highlight></codeline>
<codeline lineno="133"><highlight class="normal"></highlight></codeline>
<codeline lineno="134"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>projected_schema<sp/>=<sp/>std::make_shared&lt;Schema&gt;(</highlight></codeline>
<codeline lineno="135"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>std::vector&lt;SchemaField&gt;{<ref refid="classiceberg_1_1SchemaField_1a4ad7baa4dedd37e2f699a2f32deef942" kindref="member">SchemaField::MakeRequired</ref>(1,<sp/></highlight><highlight class="stringliteral">&quot;id&quot;</highlight><highlight class="normal">,<sp/><ref refid="group__type-factories_1ga91f0688c58d168d755610a2b5a1a222e" kindref="member">int32</ref>()),</highlight></codeline>
<codeline lineno="136"><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/><ref refid="classiceberg_1_1SchemaField_1a0c8382f6e164b76f45e4b4c26028a872" kindref="member">SchemaField::MakeOptional</ref>(2,<sp/></highlight><highlight class="stringliteral">&quot;name&quot;</highlight><highlight class="normal">,<sp/></highlight><highlight class="keywordtype">string</highlight><highlight class="normal">())});</highlight></codeline>
<codeline lineno="137"><highlight class="normal"></highlight></codeline>
<codeline lineno="138"><highlight class="normal"><sp/><sp/>FileScanTask<sp/>task(data_file);</highlight></codeline>
<codeline lineno="139"><highlight class="normal"></highlight></codeline>
<codeline lineno="140"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>stream_result<sp/>=<sp/>task.ToArrow(file_io_,<sp/>projected_schema);</highlight></codeline>
<codeline lineno="141"><highlight class="normal"><sp/><sp/>ASSERT_THAT(stream_result,<sp/>IsOk());</highlight></codeline>
<codeline lineno="142"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>stream<sp/>=<sp/>std::move(stream_result.value());</highlight></codeline>
<codeline lineno="143"><highlight class="normal"></highlight></codeline>
<codeline lineno="144"><highlight class="normal"><sp/><sp/>ASSERT_NO_FATAL_FAILURE(</highlight></codeline>
<codeline lineno="145"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>VerifyStreamNextBatch(&amp;stream,<sp/>R</highlight><highlight class="stringliteral">&quot;([[1,<sp/>&quot;Foo&quot;],<sp/>[2,<sp/>&quot;Bar&quot;],<sp/>[3,<sp/>&quot;Baz&quot;]])&quot;));</highlight></codeline>
<codeline lineno="146"><highlight class="stringliteral">}</highlight></codeline>
<codeline lineno="147"><highlight class="stringliteral"></highlight></codeline>
<codeline lineno="148"><highlight class="stringliteral">TEST_F(FileScanTaskTest,<sp/>ReadProjectedAndReorderedSchema)<sp/>{</highlight></codeline>
<codeline lineno="149"><highlight class="stringliteral"><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>data_file<sp/>=<sp/>std::make_shared&lt;DataFile&gt;();</highlight></codeline>
<codeline lineno="150"><highlight class="normal"><sp/><sp/>data_file-&gt;file_path<sp/>=<sp/>temp_parquet_file_;</highlight></codeline>
<codeline lineno="151"><highlight class="normal"><sp/><sp/>data_file-&gt;file_format<sp/>=<sp/>FileFormatType::kParquet;</highlight></codeline>
<codeline lineno="152"><highlight class="normal"></highlight></codeline>
<codeline lineno="153"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>projected_schema<sp/>=<sp/>std::make_shared&lt;Schema&gt;(</highlight></codeline>
<codeline lineno="154"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>std::vector&lt;SchemaField&gt;{<ref refid="classiceberg_1_1SchemaField_1a0c8382f6e164b76f45e4b4c26028a872" kindref="member">SchemaField::MakeOptional</ref>(2,<sp/></highlight><highlight class="stringliteral">&quot;name&quot;</highlight><highlight class="normal">,<sp/></highlight><highlight class="keywordtype">string</highlight><highlight class="normal">()),</highlight></codeline>
<codeline lineno="155"><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/><ref refid="classiceberg_1_1SchemaField_1a0c8382f6e164b76f45e4b4c26028a872" kindref="member">SchemaField::MakeOptional</ref>(3,<sp/></highlight><highlight class="stringliteral">&quot;score&quot;</highlight><highlight class="normal">,<sp/><ref refid="group__type-factories_1ga8457285a5fea3eda5b3f4289bce62ecb" kindref="member">float64</ref>())});</highlight></codeline>
<codeline lineno="156"><highlight class="normal"></highlight></codeline>
<codeline lineno="157"><highlight class="normal"><sp/><sp/>FileScanTask<sp/>task(data_file);</highlight></codeline>
<codeline lineno="158"><highlight class="normal"></highlight></codeline>
<codeline lineno="159"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>stream_result<sp/>=<sp/>task.ToArrow(file_io_,<sp/>projected_schema);</highlight></codeline>
<codeline lineno="160"><highlight class="normal"><sp/><sp/>ASSERT_THAT(stream_result,<sp/>IsOk());</highlight></codeline>
<codeline lineno="161"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>stream<sp/>=<sp/>std::move(stream_result.value());</highlight></codeline>
<codeline lineno="162"><highlight class="normal"></highlight></codeline>
<codeline lineno="163"><highlight class="normal"><sp/><sp/>ASSERT_NO_FATAL_FAILURE(</highlight></codeline>
<codeline lineno="164"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>VerifyStreamNextBatch(&amp;stream,<sp/>R</highlight><highlight class="stringliteral">&quot;([[&quot;Foo&quot;,<sp/>null],<sp/>[&quot;Bar&quot;,<sp/>null],<sp/>[&quot;Baz&quot;,<sp/>null]])&quot;));</highlight></codeline>
<codeline lineno="165"><highlight class="stringliteral">}</highlight></codeline>
<codeline lineno="166"><highlight class="stringliteral"></highlight></codeline>
<codeline lineno="167"><highlight class="stringliteral">TEST_F(FileScanTaskTest,<sp/>ReadEmptyFile)<sp/>{</highlight></codeline>
<codeline lineno="168"><highlight class="stringliteral"><sp/><sp/>CreateEmptyParquetFile();</highlight></codeline>
<codeline lineno="169"><highlight class="stringliteral"><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>data_file<sp/>=<sp/>std::make_shared&lt;DataFile&gt;();</highlight></codeline>
<codeline lineno="170"><highlight class="normal"><sp/><sp/>data_file-&gt;file_path<sp/>=<sp/>temp_parquet_file_;</highlight></codeline>
<codeline lineno="171"><highlight class="normal"><sp/><sp/>data_file-&gt;file_format<sp/>=<sp/>FileFormatType::kParquet;</highlight></codeline>
<codeline lineno="172"><highlight class="normal"></highlight></codeline>
<codeline lineno="173"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>projected_schema<sp/>=<sp/>std::make_shared&lt;Schema&gt;(</highlight></codeline>
<codeline lineno="174"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>std::vector&lt;SchemaField&gt;{<ref refid="classiceberg_1_1SchemaField_1a4ad7baa4dedd37e2f699a2f32deef942" kindref="member">SchemaField::MakeRequired</ref>(1,<sp/></highlight><highlight class="stringliteral">&quot;id&quot;</highlight><highlight class="normal">,<sp/><ref refid="group__type-factories_1ga91f0688c58d168d755610a2b5a1a222e" kindref="member">int32</ref>())});</highlight></codeline>
<codeline lineno="175"><highlight class="normal"></highlight></codeline>
<codeline lineno="176"><highlight class="normal"><sp/><sp/>FileScanTask<sp/>task(data_file);</highlight></codeline>
<codeline lineno="177"><highlight class="normal"></highlight></codeline>
<codeline lineno="178"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>stream_result<sp/>=<sp/>task.ToArrow(file_io_,<sp/>projected_schema);</highlight></codeline>
<codeline lineno="179"><highlight class="normal"><sp/><sp/>ASSERT_THAT(stream_result,<sp/>IsOk());</highlight></codeline>
<codeline lineno="180"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>stream<sp/>=<sp/>std::move(stream_result.value());</highlight></codeline>
<codeline lineno="181"><highlight class="normal"></highlight></codeline>
<codeline lineno="182"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>The<sp/>stream<sp/>should<sp/>be<sp/>immediately<sp/>exhausted</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="183"><highlight class="normal"><sp/><sp/>ASSERT_NO_FATAL_FAILURE(VerifyStreamExhausted(&amp;stream));</highlight></codeline>
<codeline lineno="184"><highlight class="normal">}</highlight></codeline>
<codeline lineno="185"><highlight class="normal"></highlight></codeline>
<codeline lineno="186"><highlight class="normal">}<sp/><sp/></highlight><highlight class="comment">//<sp/>namespace<sp/>iceberg</highlight><highlight class="normal"></highlight></codeline>
</programlisting>
<location file="iceberg/test/file_scan_task_test.cc"/>
</compounddef>
</doxygen>