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| <innerclass refid="classiceberg_1_1ProjectionVisitor" prot="public">iceberg::ProjectionVisitor</innerclass> |
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| <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/>"<ref refid="projections_8h" kindref="compound">iceberg/expression/projections.h</ref>"</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/>"<ref refid="expression_8h" kindref="compound">iceberg/expression/expression.h</ref>"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="25"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"<ref refid="expression__visitor_8h" kindref="compound">iceberg/expression/expression_visitor.h</ref>"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="26"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"<ref refid="predicate_8h" kindref="compound">iceberg/expression/predicate.h</ref>"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="27"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"<ref refid="rewrite__not_8h" kindref="compound">iceberg/expression/rewrite_not.h</ref>"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="28"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"<ref refid="partition__spec_8h" kindref="compound">iceberg/partition_spec.h</ref>"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="29"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"iceberg/result.h"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="30"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"<ref refid="transform_8h" kindref="compound">iceberg/transform.h</ref>"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="31"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>"iceberg/util/macros.h"</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="32"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="33"><highlight class="normal"></highlight><highlight class="keyword">namespace<sp/></highlight><highlight class="normal">iceberg<sp/>{</highlight></codeline> |
| <codeline lineno="34"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="35" refid="classiceberg_1_1ProjectionVisitor" refkind="compound"><highlight class="normal"></highlight><highlight class="keyword">class<sp/></highlight><highlight class="normal"><ref refid="classiceberg_1_1ProjectionVisitor" kindref="compound">ProjectionVisitor</ref><sp/>:<sp/></highlight><highlight class="keyword">public</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1ExpressionVisitor" kindref="compound">ExpressionVisitor</ref><std::shared_ptr<Expression>><sp/>{</highlight></codeline> |
| <codeline lineno="36"><highlight class="normal"><sp/></highlight><highlight class="keyword">public</highlight><highlight class="normal">:</highlight></codeline> |
| <codeline lineno="37"><highlight class="normal"><sp/><sp/><ref refid="classiceberg_1_1ProjectionVisitor" kindref="compound">~ProjectionVisitor</ref>()<sp/></highlight><highlight class="keyword">override</highlight><highlight class="normal"><sp/>=<sp/></highlight><highlight class="keywordflow">default</highlight><highlight class="normal">;</highlight></codeline> |
| <codeline lineno="38"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="39"><highlight class="normal"><sp/><sp/><ref refid="classiceberg_1_1ProjectionVisitor" kindref="compound">ProjectionVisitor</ref>(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1PartitionSpec" kindref="compound">PartitionSpec</ref>&<sp/>spec,<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1Schema" kindref="compound">Schema</ref>&<sp/>schema,<sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>case_sensitive)</highlight></codeline> |
| <codeline lineno="40"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>:<sp/>spec_(spec),<sp/>schema_(schema),<sp/>case_sensitive_(case_sensitive)<sp/>{}</highlight></codeline> |
| <codeline lineno="41"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="42"><highlight class="normal"><sp/><sp/>Result<std::shared_ptr<Expression>><sp/><ref refid="classiceberg_1_1ProjectionVisitor_1a12b390540c4d9d47cb7139dc2f10dba5" kindref="member">AlwaysTrue</ref>()</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{<sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1True_1a613f11f21789dbb5bccfa79d7e55abea" kindref="member">True::Instance</ref>();<sp/>}</highlight></codeline> |
| <codeline lineno="43"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="44"><highlight class="normal"><sp/><sp/>Result<std::shared_ptr<Expression>><sp/><ref refid="classiceberg_1_1ProjectionVisitor_1ae7d11559dc1b7c0e30499e29b0361df6" kindref="member">AlwaysFalse</ref>()</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{<sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1False_1a2e7ef9efa2bfb8a83a66a06cafd54880" kindref="member">False::Instance</ref>();<sp/>}</highlight></codeline> |
| <codeline lineno="45"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="46"><highlight class="normal"><sp/><sp/>Result<std::shared_ptr<Expression>><sp/><ref refid="classiceberg_1_1Not" kindref="compound">Not</ref>(</highlight></codeline> |
| <codeline lineno="47"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr<Expression>&<sp/>child_result)</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="48"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidExpression(</highlight><highlight class="stringliteral">"Project<sp/>called<sp/>on<sp/>expression<sp/>with<sp/>a<sp/>not"</highlight><highlight class="normal">);</highlight></codeline> |
| <codeline lineno="49"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="50"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="51"><highlight class="normal"><sp/><sp/>Result<std::shared_ptr<Expression>><sp/><ref refid="classiceberg_1_1And" kindref="compound">And</ref>(</highlight></codeline> |
| <codeline lineno="52"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr<Expression>&<sp/>left_result,</highlight></codeline> |
| <codeline lineno="53"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr<Expression>&<sp/>right_result)</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="54"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1And_1a49ca97f9f05d72c4a6eec393084e7919" kindref="member">And::MakeFolded</ref>(left_result,<sp/>right_result);</highlight></codeline> |
| <codeline lineno="55"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="56"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="57"><highlight class="normal"><sp/><sp/>Result<std::shared_ptr<Expression>><sp/><ref refid="classiceberg_1_1Or" kindref="compound">Or</ref>(</highlight></codeline> |
| <codeline lineno="58"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr<Expression>&<sp/>left_result,</highlight></codeline> |
| <codeline lineno="59"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr<Expression>&<sp/>right_result)</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="60"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1Or_1a541a03f42dd511eb461592b1e84a91e2" kindref="member">Or::MakeFolded</ref>(left_result,<sp/>right_result);</highlight></codeline> |
| <codeline lineno="61"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="62"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="63"><highlight class="normal"><sp/><sp/>Result<std::shared_ptr<Expression>><sp/><ref refid="classiceberg_1_1Predicate" kindref="compound">Predicate</ref>(</highlight></codeline> |
| <codeline lineno="64"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr<UnboundPredicate>&<sp/>pred)</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="65"><highlight class="normal"><sp/><sp/><sp/><sp/>ICEBERG_ASSIGN_OR_RAISE(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>bound_pred,<sp/>pred->Bind(schema_,<sp/>case_sensitive_));</highlight></codeline> |
| <codeline lineno="66"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(bound_pred->is_bound_predicate())<sp/>{</highlight></codeline> |
| <codeline lineno="67"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1Predicate" kindref="compound">Predicate</ref>(std::dynamic_pointer_cast<BoundPredicate>(bound_pred));</highlight></codeline> |
| <codeline lineno="68"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="69"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>bound_pred;</highlight></codeline> |
| <codeline lineno="70"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="71"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="72"><highlight class="normal"><sp/><sp/>Result<std::shared_ptr<Expression>><sp/><ref refid="classiceberg_1_1Predicate" kindref="compound">Predicate</ref>(</highlight></codeline> |
| <codeline lineno="73"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr<BoundPredicate>&<sp/>pred)</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="74"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidExpression(</highlight><highlight class="stringliteral">"Bound<sp/>predicates<sp/>are<sp/>not<sp/>supported<sp/>in<sp/>projections"</highlight><highlight class="normal">);</highlight></codeline> |
| <codeline lineno="75"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="76"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="77"><highlight class="normal"><sp/></highlight><highlight class="keyword">protected</highlight><highlight class="normal">:</highlight></codeline> |
| <codeline lineno="78"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1PartitionSpec" kindref="compound">PartitionSpec</ref>&<sp/>spec_;</highlight></codeline> |
| <codeline lineno="79"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1Schema" kindref="compound">Schema</ref>&<sp/>schema_;</highlight></codeline> |
| <codeline lineno="80"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>case_sensitive_;</highlight></codeline> |
| <codeline lineno="81"><highlight class="normal">};</highlight></codeline> |
| <codeline lineno="82"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="83"><highlight class="normal">ProjectionEvaluator::ProjectionEvaluator(std::unique_ptr<ProjectionVisitor><sp/>visitor)</highlight></codeline> |
| <codeline lineno="84"><highlight class="normal"><sp/><sp/><sp/><sp/>:<sp/>visitor_(<ref refid="namespacestd" kindref="compound">std</ref>::move(visitor))<sp/>{}</highlight></codeline> |
| <codeline lineno="85"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="86"><highlight class="normal">ProjectionEvaluator::~ProjectionEvaluator()<sp/>=<sp/></highlight><highlight class="keywordflow">default</highlight><highlight class="normal">;</highlight></codeline> |
| <codeline lineno="87"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="91" refid="classiceberg_1_1InclusiveProjectionVisitor" refkind="compound"><highlight class="keyword">class<sp/></highlight><highlight class="normal"><ref refid="classiceberg_1_1InclusiveProjectionVisitor" kindref="compound">InclusiveProjectionVisitor</ref><sp/>:<sp/></highlight><highlight class="keyword">public</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1ProjectionVisitor" kindref="compound">ProjectionVisitor</ref><sp/>{</highlight></codeline> |
| <codeline lineno="92"><highlight class="normal"><sp/></highlight><highlight class="keyword">public</highlight><highlight class="normal">:</highlight></codeline> |
| <codeline lineno="93"><highlight class="normal"><sp/><sp/><ref refid="classiceberg_1_1InclusiveProjectionVisitor" kindref="compound">~InclusiveProjectionVisitor</ref>()<sp/></highlight><highlight class="keyword">override</highlight><highlight class="normal"><sp/>=<sp/></highlight><highlight class="keywordflow">default</highlight><highlight class="normal">;</highlight></codeline> |
| <codeline lineno="94"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="95"><highlight class="normal"><sp/><sp/><ref refid="classiceberg_1_1InclusiveProjectionVisitor" kindref="compound">InclusiveProjectionVisitor</ref>(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1PartitionSpec" kindref="compound">PartitionSpec</ref>&<sp/>spec,<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1Schema" kindref="compound">Schema</ref>&<sp/>schema,</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/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>case_sensitive)</highlight></codeline> |
| <codeline lineno="97"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>:<sp/><ref refid="classiceberg_1_1ProjectionVisitor" kindref="compound">ProjectionVisitor</ref>(spec,<sp/>schema,<sp/>case_sensitive)<sp/>{}</highlight></codeline> |
| <codeline lineno="98"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="99"><highlight class="normal"><sp/><sp/>Result<std::shared_ptr<Expression>><sp/><ref refid="classiceberg_1_1Predicate" kindref="compound">Predicate</ref>(</highlight></codeline> |
| <codeline lineno="100"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr<BoundPredicate>&<sp/>pred)</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="101"><highlight class="normal"><sp/><sp/><sp/><sp/>ICEBERG_DCHECK(pred<sp/>!=<sp/></highlight><highlight class="keyword">nullptr</highlight><highlight class="normal">,<sp/></highlight><highlight class="stringliteral">"Predicate<sp/>cannot<sp/>be<sp/>null"</highlight><highlight class="normal">);</highlight></codeline> |
| <codeline lineno="102"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>Find<sp/>partition<sp/>fields<sp/>that<sp/>match<sp/>the<sp/>predicate's<sp/>term</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="103"><highlight class="normal"><sp/><sp/><sp/><sp/>ICEBERG_ASSIGN_OR_RAISE(</highlight></codeline> |
| <codeline lineno="104"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>parts,<sp/>spec_.GetFieldsBySourceId(pred->reference()->field().field_id()));</highlight></codeline> |
| <codeline lineno="105"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(parts.empty())<sp/>{</highlight></codeline> |
| <codeline lineno="106"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>The<sp/>predicate<sp/>has<sp/>no<sp/>partition<sp/>column</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="107"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1ProjectionVisitor_1a12b390540c4d9d47cb7139dc2f10dba5" kindref="member">AlwaysTrue</ref>();</highlight></codeline> |
| <codeline lineno="108"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="109"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="110"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>Project<sp/>the<sp/>predicate<sp/>for<sp/>each<sp/>partition<sp/>field<sp/>and<sp/>combine<sp/>with<sp/>AND</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="111"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="112"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>consider<sp/>(d<sp/>=<sp/>2019-01-01)<sp/>with<sp/>bucket(7,<sp/>d)<sp/>and<sp/>bucket(5,<sp/>d)</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="113"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>projections:<sp/>b1<sp/>=<sp/>bucket(7,<sp/>'2019-01-01')<sp/>=<sp/>5,<sp/>b2<sp/>=<sp/>bucket(5,<sp/>'2019-01-01')<sp/>=<sp/>0</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="114"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>any<sp/>value<sp/>where<sp/>b1<sp/>!=<sp/>5<sp/>or<sp/>any<sp/>value<sp/>where<sp/>b2<sp/>!=<sp/>0<sp/>cannot<sp/>be<sp/>the<sp/>'2019-01-01'</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="115"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="116"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>similarly,<sp/>if<sp/>partitioning<sp/>by<sp/>day(ts)<sp/>and<sp/>hour(ts),<sp/>the<sp/>more<sp/>restrictive</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="117"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>projection<sp/>should<sp/>be<sp/>used.<sp/>ts<sp/>=<sp/>2019-01-01T01:00:00<sp/>produces<sp/>day=2019-01-01<sp/>and</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="118"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>hour=2019-01-01-01.<sp/>the<sp/>value<sp/>will<sp/>be<sp/>in<sp/>2019-01-01-01<sp/>and<sp/>not<sp/>in<sp/>2019-01-01-02.</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="119"><highlight class="normal"><sp/><sp/><sp/><sp/>std::shared_ptr<Expression><sp/>result<sp/>=<sp/><ref refid="classiceberg_1_1True_1a613f11f21789dbb5bccfa79d7e55abea" kindref="member">True::Instance</ref>();</highlight></codeline> |
| <codeline lineno="120"><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/>part<sp/>:<sp/>parts)<sp/>{</highlight></codeline> |
| <codeline lineno="121"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>ICEBERG_ASSIGN_OR_RAISE(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>projected,</highlight></codeline> |
| <codeline lineno="122"><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/>part.get().transform()->Project(part.get().name(),<sp/>pred));</highlight></codeline> |
| <codeline lineno="123"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(projected<sp/>!=<sp/></highlight><highlight class="keyword">nullptr</highlight><highlight class="normal">)<sp/>{</highlight></codeline> |
| <codeline lineno="124"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>ICEBERG_ASSIGN_OR_RAISE(result,</highlight></codeline> |
| <codeline lineno="125"><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/><ref refid="classiceberg_1_1And_1a49ca97f9f05d72c4a6eec393084e7919" kindref="member">And::MakeFolded</ref>(std::move(result),<sp/>std::move(projected)));</highlight></codeline> |
| <codeline lineno="126"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="127"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="128"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="129"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>result;</highlight></codeline> |
| <codeline lineno="130"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="131"><highlight class="normal">};</highlight></codeline> |
| <codeline lineno="132"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="136" refid="classiceberg_1_1StrictProjectionVisitor" refkind="compound"><highlight class="keyword">class<sp/></highlight><highlight class="normal"><ref refid="classiceberg_1_1StrictProjectionVisitor" kindref="compound">StrictProjectionVisitor</ref><sp/>:<sp/></highlight><highlight class="keyword">public</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1ProjectionVisitor" kindref="compound">ProjectionVisitor</ref><sp/>{</highlight></codeline> |
| <codeline lineno="137"><highlight class="normal"><sp/></highlight><highlight class="keyword">public</highlight><highlight class="normal">:</highlight></codeline> |
| <codeline lineno="138"><highlight class="normal"><sp/><sp/><ref refid="classiceberg_1_1StrictProjectionVisitor" kindref="compound">~StrictProjectionVisitor</ref>()<sp/></highlight><highlight class="keyword">override</highlight><highlight class="normal"><sp/>=<sp/></highlight><highlight class="keywordflow">default</highlight><highlight class="normal">;</highlight></codeline> |
| <codeline lineno="139"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="140"><highlight class="normal"><sp/><sp/><ref refid="classiceberg_1_1StrictProjectionVisitor" kindref="compound">StrictProjectionVisitor</ref>(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1PartitionSpec" kindref="compound">PartitionSpec</ref>&<sp/>spec,<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1Schema" kindref="compound">Schema</ref>&<sp/>schema,</highlight></codeline> |
| <codeline lineno="141"><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/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>case_sensitive)</highlight></codeline> |
| <codeline lineno="142"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>:<sp/><ref refid="classiceberg_1_1ProjectionVisitor" kindref="compound">ProjectionVisitor</ref>(spec,<sp/>schema,<sp/>case_sensitive)<sp/>{}</highlight></codeline> |
| <codeline lineno="143"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="144"><highlight class="normal"><sp/><sp/>Result<std::shared_ptr<Expression>><sp/><ref refid="classiceberg_1_1Predicate" kindref="compound">Predicate</ref>(</highlight></codeline> |
| <codeline lineno="145"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr<BoundPredicate>&<sp/>pred)</highlight><highlight class="keyword"><sp/>override<sp/></highlight><highlight class="normal">{</highlight></codeline> |
| <codeline lineno="146"><highlight class="normal"><sp/><sp/><sp/><sp/>ICEBERG_DCHECK(pred<sp/>!=<sp/></highlight><highlight class="keyword">nullptr</highlight><highlight class="normal">,<sp/></highlight><highlight class="stringliteral">"Predicate<sp/>cannot<sp/>be<sp/>null"</highlight><highlight class="normal">);</highlight></codeline> |
| <codeline lineno="147"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>Find<sp/>partition<sp/>fields<sp/>that<sp/>match<sp/>the<sp/>predicate's<sp/>term</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="148"><highlight class="normal"><sp/><sp/><sp/><sp/>ICEBERG_ASSIGN_OR_RAISE(</highlight></codeline> |
| <codeline lineno="149"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>parts,<sp/>spec_.GetFieldsBySourceId(pred->reference()->field().field_id()));</highlight></codeline> |
| <codeline lineno="150"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(parts.empty())<sp/>{</highlight></codeline> |
| <codeline lineno="151"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>The<sp/>predicate<sp/>has<sp/>no<sp/>matching<sp/>partition<sp/>columns</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="152"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1ProjectionVisitor_1ae7d11559dc1b7c0e30499e29b0361df6" kindref="member">AlwaysFalse</ref>();</highlight></codeline> |
| <codeline lineno="153"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="154"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="155"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>Project<sp/>the<sp/>predicate<sp/>for<sp/>each<sp/>partition<sp/>field<sp/>and<sp/>combine<sp/>with<sp/>OR</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="156"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="157"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>consider<sp/>(ts<sp/>><sp/>2019-01-01T01:00:00)<sp/>with<sp/>day(ts)<sp/>and<sp/>hour(ts)</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="158"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>projections:<sp/>d<sp/>>=<sp/>2019-01-02<sp/>and<sp/>h<sp/>>=<sp/>2019-01-01-02<sp/>(note<sp/>the<sp/>inclusive<sp/>bounds).</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="159"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>any<sp/>timestamp<sp/>where<sp/>either<sp/>projection<sp/>predicate<sp/>is<sp/>true<sp/>must<sp/>match<sp/>the<sp/>original</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="160"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>predicate.<sp/>For<sp/>example,<sp/>ts<sp/>=<sp/>2019-01-01T03:00:00<sp/>matches<sp/>the<sp/>hour<sp/>projection<sp/>but</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="161"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//<sp/>not<sp/>the<sp/>day,<sp/>but<sp/>does<sp/>match<sp/>the<sp/>original<sp/>predicate.</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="162"><highlight class="normal"><sp/><sp/><sp/><sp/>std::shared_ptr<Expression><sp/>result<sp/>=<sp/><ref refid="classiceberg_1_1False_1a2e7ef9efa2bfb8a83a66a06cafd54880" kindref="member">False::Instance</ref>();</highlight></codeline> |
| <codeline lineno="163"><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/>part<sp/>:<sp/>parts)<sp/>{</highlight></codeline> |
| <codeline lineno="164"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>ICEBERG_ASSIGN_OR_RAISE(</highlight></codeline> |
| <codeline lineno="165"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>projected,<sp/>part.get().transform()->ProjectStrict(part.get().name(),<sp/>pred));</highlight></codeline> |
| <codeline lineno="166"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(projected<sp/>!=<sp/></highlight><highlight class="keyword">nullptr</highlight><highlight class="normal">)<sp/>{</highlight></codeline> |
| <codeline lineno="167"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>ICEBERG_ASSIGN_OR_RAISE(result,</highlight></codeline> |
| <codeline lineno="168"><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/><ref refid="classiceberg_1_1Or_1a541a03f42dd511eb461592b1e84a91e2" kindref="member">Or::MakeFolded</ref>(std::move(result),<sp/>std::move(projected)));</highlight></codeline> |
| <codeline lineno="169"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="170"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="171"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="172"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>result;</highlight></codeline> |
| <codeline lineno="173"><highlight class="normal"><sp/><sp/>}</highlight></codeline> |
| <codeline lineno="174"><highlight class="normal">};</highlight></codeline> |
| <codeline lineno="175"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="176"><highlight class="normal">Result<std::shared_ptr<Expression>><sp/><ref refid="classiceberg_1_1ProjectionEvaluator_1a359328c63313ae3a0b6a5e205b8c9802" kindref="member">ProjectionEvaluator::Project</ref>(</highlight></codeline> |
| <codeline lineno="177"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr<Expression>&<sp/>expr)<sp/>{</highlight></codeline> |
| <codeline lineno="178"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>Projections<sp/>assume<sp/>that<sp/>there<sp/>are<sp/>no<sp/>NOT<sp/>nodes<sp/>in<sp/>the<sp/>expression<sp/>tree.<sp/>To<sp/>ensure<sp/>that</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="179"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>this<sp/>is<sp/>the<sp/>case,<sp/>the<sp/>expression<sp/>is<sp/>rewritten<sp/>to<sp/>push<sp/>all<sp/>NOT<sp/>nodes<sp/>down<sp/>to<sp/>the</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="180"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>expression<sp/>leaf<sp/>nodes.</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="181"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="182"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>This<sp/>is<sp/>necessary<sp/>to<sp/>ensure<sp/>that<sp/>the<sp/>default<sp/>expression<sp/>returned<sp/>when<sp/>a<sp/>predicate</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="183"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>can't<sp/>be<sp/>projected<sp/>is<sp/>correct.</highlight><highlight class="normal"></highlight></codeline> |
| <codeline lineno="184"><highlight class="normal"><sp/><sp/>ICEBERG_ASSIGN_OR_RAISE(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>rewritten,<sp/>RewriteNot::Visit(expr));</highlight></codeline> |
| <codeline lineno="185"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>Visit<std::shared_ptr<Expression>,<sp/><ref refid="classiceberg_1_1ProjectionVisitor" kindref="compound">ProjectionVisitor</ref>>(rewritten,<sp/>*visitor_);</highlight></codeline> |
| <codeline lineno="186"><highlight class="normal">}</highlight></codeline> |
| <codeline lineno="187"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="188"><highlight class="normal">std::unique_ptr<ProjectionEvaluator><sp/><ref refid="structiceberg_1_1Projections_1a6164aec49dce234a9326ce4d8e782c0e" kindref="member">Projections::Inclusive</ref>(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>PartitionSpec&<sp/>spec,</highlight></codeline> |
| <codeline lineno="189"><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/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>Schema&<sp/>schema,</highlight></codeline> |
| <codeline lineno="190"><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/><sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>case_sensitive)<sp/>{</highlight></codeline> |
| <codeline lineno="191"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>visitor<sp/>=</highlight></codeline> |
| <codeline lineno="192"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>std::make_unique<InclusiveProjectionVisitor>(spec,<sp/>schema,<sp/>case_sensitive);</highlight></codeline> |
| <codeline lineno="193"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>std::unique_ptr<ProjectionEvaluator>(</highlight></codeline> |
| <codeline lineno="194"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">new</highlight><highlight class="normal"><sp/>ProjectionEvaluator(std::move(visitor)));</highlight></codeline> |
| <codeline lineno="195"><highlight class="normal">}</highlight></codeline> |
| <codeline lineno="196"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="197"><highlight class="normal">std::unique_ptr<ProjectionEvaluator><sp/><ref refid="structiceberg_1_1Projections_1ab9b43869bd3002fc795ba41352f7531e" kindref="member">Projections::Strict</ref>(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>PartitionSpec&<sp/>spec,</highlight></codeline> |
| <codeline lineno="198"><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/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>Schema&<sp/>schema,</highlight></codeline> |
| <codeline lineno="199"><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/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>case_sensitive)<sp/>{</highlight></codeline> |
| <codeline lineno="200"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>visitor<sp/>=<sp/>std::make_unique<StrictProjectionVisitor>(spec,<sp/>schema,<sp/>case_sensitive);</highlight></codeline> |
| <codeline lineno="201"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>std::unique_ptr<ProjectionEvaluator>(</highlight></codeline> |
| <codeline lineno="202"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">new</highlight><highlight class="normal"><sp/>ProjectionEvaluator(std::move(visitor)));</highlight></codeline> |
| <codeline lineno="203"><highlight class="normal">}</highlight></codeline> |
| <codeline lineno="204"><highlight class="normal"></highlight></codeline> |
| <codeline lineno="205"><highlight class="normal">}<sp/><sp/></highlight><highlight class="comment">//<sp/>namespace<sp/>iceberg</highlight><highlight class="normal"></highlight></codeline> |
| </programlisting> |
| <location file="iceberg/expression/projections.cc"/> |
| </compounddef> |
| </doxygen> |
