blob: 80f7534c35d1d3e3cffcc2cd636051af078df1fa [file] [log] [blame]
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<innernamespace refid="namespaceiceberg">iceberg</innernamespace>
<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/>&quot;License&quot;);<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/>&quot;AS<sp/>IS&quot;<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/>&quot;<ref refid="binder_8h" kindref="compound">iceberg/expression/binder.h</ref>&quot;</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/>&quot;iceberg/result.h&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="23"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;iceberg/util/macros.h&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="24"><highlight class="normal"></highlight></codeline>
<codeline lineno="25"><highlight class="normal"></highlight><highlight class="keyword">namespace<sp/></highlight><highlight class="normal">iceberg<sp/>{</highlight></codeline>
<codeline lineno="26"><highlight class="normal"></highlight></codeline>
<codeline lineno="27"><highlight class="normal">Binder::Binder(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>Schema&amp;<sp/>schema,<sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>case_sensitive)</highlight></codeline>
<codeline lineno="28"><highlight class="normal"><sp/><sp/><sp/><sp/>:<sp/>schema_(schema),<sp/>case_sensitive_(case_sensitive)<sp/>{}</highlight></codeline>
<codeline lineno="29"><highlight class="normal"></highlight></codeline>
<codeline lineno="30"><highlight class="normal">Result&lt;std::shared_ptr&lt;Expression&gt;&gt;<sp/>Binder::Bind(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>Schema&amp;<sp/>schema,</highlight></codeline>
<codeline lineno="31"><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="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr&lt;Expression&gt;&amp;<sp/>expr,</highlight></codeline>
<codeline lineno="32"><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="keywordtype">bool</highlight><highlight class="normal"><sp/>case_sensitive)<sp/>{</highlight></codeline>
<codeline lineno="33"><highlight class="normal"><sp/><sp/>Binder<sp/>binder(schema,<sp/>case_sensitive);</highlight></codeline>
<codeline lineno="34"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>Visit&lt;std::shared_ptr&lt;Expression&gt;,<sp/>Binder&gt;(expr,<sp/>binder);</highlight></codeline>
<codeline lineno="35"><highlight class="normal">}</highlight></codeline>
<codeline lineno="36"><highlight class="normal"></highlight></codeline>
<codeline lineno="37"><highlight class="normal">Result&lt;std::shared_ptr&lt;Expression&gt;&gt;<sp/>Binder::AlwaysTrue()<sp/>{<sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>True::Instance();<sp/>}</highlight></codeline>
<codeline lineno="38"><highlight class="normal"></highlight></codeline>
<codeline lineno="39"><highlight class="normal">Result&lt;std::shared_ptr&lt;Expression&gt;&gt;<sp/>Binder::AlwaysFalse()<sp/>{<sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>False::Instance();<sp/>}</highlight></codeline>
<codeline lineno="40"><highlight class="normal"></highlight></codeline>
<codeline lineno="41"><highlight class="normal">Result&lt;std::shared_ptr&lt;Expression&gt;&gt;<sp/>Binder::Not(</highlight></codeline>
<codeline lineno="42"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr&lt;Expression&gt;&amp;<sp/>child_result)<sp/>{</highlight></codeline>
<codeline lineno="43"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1Not_1a526be706c911b1f0760b5560f3ba1e0c" kindref="member">iceberg::Not::MakeFolded</ref>(child_result);</highlight></codeline>
<codeline lineno="44"><highlight class="normal">}</highlight></codeline>
<codeline lineno="45"><highlight class="normal"></highlight></codeline>
<codeline lineno="46"><highlight class="normal">Result&lt;std::shared_ptr&lt;Expression&gt;&gt;<sp/>Binder::And(</highlight></codeline>
<codeline lineno="47"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr&lt;Expression&gt;&amp;<sp/>left_result,</highlight></codeline>
<codeline lineno="48"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr&lt;Expression&gt;&amp;<sp/>right_result)<sp/>{</highlight></codeline>
<codeline lineno="49"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1And_1a49ca97f9f05d72c4a6eec393084e7919" kindref="member">iceberg::And::MakeFolded</ref>(left_result,<sp/>right_result);</highlight></codeline>
<codeline lineno="50"><highlight class="normal">}</highlight></codeline>
<codeline lineno="51"><highlight class="normal"></highlight></codeline>
<codeline lineno="52"><highlight class="normal">Result&lt;std::shared_ptr&lt;Expression&gt;&gt;<sp/>Binder::Or(</highlight></codeline>
<codeline lineno="53"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr&lt;Expression&gt;&amp;<sp/>left_result,</highlight></codeline>
<codeline lineno="54"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr&lt;Expression&gt;&amp;<sp/>right_result)<sp/>{</highlight></codeline>
<codeline lineno="55"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/><ref refid="classiceberg_1_1Or_1a541a03f42dd511eb461592b1e84a91e2" kindref="member">iceberg::Or::MakeFolded</ref>(left_result,<sp/>right_result);</highlight></codeline>
<codeline lineno="56"><highlight class="normal">}</highlight></codeline>
<codeline lineno="57"><highlight class="normal"></highlight></codeline>
<codeline lineno="58"><highlight class="normal">Result&lt;std::shared_ptr&lt;Expression&gt;&gt;<sp/>Binder::Predicate(</highlight></codeline>
<codeline lineno="59"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr&lt;UnboundPredicate&gt;&amp;<sp/>pred)<sp/>{</highlight></codeline>
<codeline lineno="60"><highlight class="normal"><sp/><sp/>ICEBERG_PRECHECK(pred<sp/>!=<sp/></highlight><highlight class="keyword">nullptr</highlight><highlight class="normal">,<sp/></highlight><highlight class="stringliteral">&quot;Predicate<sp/>cannot<sp/>be<sp/>null&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="61"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>pred-&gt;Bind(schema_,<sp/>case_sensitive_);</highlight></codeline>
<codeline lineno="62"><highlight class="normal">}</highlight></codeline>
<codeline lineno="63"><highlight class="normal"></highlight></codeline>
<codeline lineno="64"><highlight class="normal">Result&lt;std::shared_ptr&lt;Expression&gt;&gt;<sp/>Binder::Predicate(</highlight></codeline>
<codeline lineno="65"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr&lt;BoundPredicate&gt;&amp;<sp/>pred)<sp/>{</highlight></codeline>
<codeline lineno="66"><highlight class="normal"><sp/><sp/>ICEBERG_PRECHECK(pred<sp/>!=<sp/></highlight><highlight class="keyword">nullptr</highlight><highlight class="normal">,<sp/></highlight><highlight class="stringliteral">&quot;Predicate<sp/>cannot<sp/>be<sp/>null&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="67"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidExpression(</highlight><highlight class="stringliteral">&quot;Found<sp/>already<sp/>bound<sp/>predicate:<sp/>{}&quot;</highlight><highlight class="normal">,<sp/>pred-&gt;ToString());</highlight></codeline>
<codeline lineno="68"><highlight class="normal">}</highlight></codeline>
<codeline lineno="69"><highlight class="normal"></highlight></codeline>
<codeline lineno="70"><highlight class="normal">Result&lt;std::shared_ptr&lt;Expression&gt;&gt;<sp/>Binder::Aggregate(</highlight></codeline>
<codeline lineno="71"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr&lt;BoundAggregate&gt;&amp;<sp/>aggregate)<sp/>{</highlight></codeline>
<codeline lineno="72"><highlight class="normal"><sp/><sp/>ICEBERG_PRECHECK(aggregate<sp/>!=<sp/></highlight><highlight class="keyword">nullptr</highlight><highlight class="normal">,<sp/></highlight><highlight class="stringliteral">&quot;Aggregate<sp/>cannot<sp/>be<sp/>null&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="73"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidExpression(</highlight><highlight class="stringliteral">&quot;Found<sp/>already<sp/>bound<sp/>aggregate:<sp/>{}&quot;</highlight><highlight class="normal">,<sp/>aggregate-&gt;ToString());</highlight></codeline>
<codeline lineno="74"><highlight class="normal">}</highlight></codeline>
<codeline lineno="75"><highlight class="normal"></highlight></codeline>
<codeline lineno="76"><highlight class="normal">Result&lt;std::shared_ptr&lt;Expression&gt;&gt;<sp/>Binder::Aggregate(</highlight></codeline>
<codeline lineno="77"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr&lt;UnboundAggregate&gt;&amp;<sp/>aggregate)<sp/>{</highlight></codeline>
<codeline lineno="78"><highlight class="normal"><sp/><sp/>ICEBERG_PRECHECK(aggregate<sp/>!=<sp/></highlight><highlight class="keyword">nullptr</highlight><highlight class="normal">,<sp/></highlight><highlight class="stringliteral">&quot;Aggregate<sp/>cannot<sp/>be<sp/>null&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="79"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>aggregate-&gt;Bind(schema_,<sp/>case_sensitive_);</highlight></codeline>
<codeline lineno="80"><highlight class="normal">}</highlight></codeline>
<codeline lineno="81"><highlight class="normal"></highlight></codeline>
<codeline lineno="82"><highlight class="normal">Result&lt;bool&gt;<sp/>IsBoundVisitor::IsBound(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr&lt;Expression&gt;&amp;<sp/>expr)<sp/>{</highlight></codeline>
<codeline lineno="83"><highlight class="normal"><sp/><sp/>ICEBERG_PRECHECK(expr<sp/>!=<sp/></highlight><highlight class="keyword">nullptr</highlight><highlight class="normal">,<sp/></highlight><highlight class="stringliteral">&quot;Expression<sp/>cannot<sp/>be<sp/>null&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="84"><highlight class="normal"><sp/><sp/>IsBoundVisitor<sp/>visitor;</highlight></codeline>
<codeline lineno="85"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>Visit&lt;bool,<sp/>IsBoundVisitor&gt;(expr,<sp/>visitor);</highlight></codeline>
<codeline lineno="86"><highlight class="normal">}</highlight></codeline>
<codeline lineno="87"><highlight class="normal"></highlight></codeline>
<codeline lineno="88"><highlight class="normal">Result&lt;bool&gt;<sp/>IsBoundVisitor::AlwaysTrue()<sp/>{</highlight></codeline>
<codeline lineno="89"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidExpression(</highlight><highlight class="stringliteral">&quot;IsBoundVisitor<sp/>does<sp/>not<sp/>support<sp/>AlwaysTrue<sp/>expression&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="90"><highlight class="normal">}</highlight></codeline>
<codeline lineno="91"><highlight class="normal"></highlight></codeline>
<codeline lineno="92"><highlight class="normal">Result&lt;bool&gt;<sp/>IsBoundVisitor::AlwaysFalse()<sp/>{</highlight></codeline>
<codeline lineno="93"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidExpression(</highlight><highlight class="stringliteral">&quot;IsBoundVisitor<sp/>does<sp/>not<sp/>support<sp/>AlwaysFalse<sp/>expression&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="94"><highlight class="normal">}</highlight></codeline>
<codeline lineno="95"><highlight class="normal"></highlight></codeline>
<codeline lineno="96"><highlight class="normal">Result&lt;bool&gt;<sp/>IsBoundVisitor::Not(</highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>child_result)<sp/>{<sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>child_result;<sp/>}</highlight></codeline>
<codeline lineno="97"><highlight class="normal"></highlight></codeline>
<codeline lineno="98"><highlight class="normal">Result&lt;bool&gt;<sp/>IsBoundVisitor::And(</highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>left_result,<sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>right_result)<sp/>{</highlight></codeline>
<codeline lineno="99"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>left_result<sp/>&amp;&amp;<sp/>right_result;</highlight></codeline>
<codeline lineno="100"><highlight class="normal">}</highlight></codeline>
<codeline lineno="101"><highlight class="normal"></highlight></codeline>
<codeline lineno="102"><highlight class="normal">Result&lt;bool&gt;<sp/>IsBoundVisitor::Or(</highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>left_result,<sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>right_result)<sp/>{</highlight></codeline>
<codeline lineno="103"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>left_result<sp/>&amp;&amp;<sp/>right_result;</highlight></codeline>
<codeline lineno="104"><highlight class="normal">}</highlight></codeline>
<codeline lineno="105"><highlight class="normal"></highlight></codeline>
<codeline lineno="106"><highlight class="normal">Result&lt;bool&gt;<sp/>IsBoundVisitor::Predicate(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr&lt;BoundPredicate&gt;&amp;<sp/>pred)<sp/>{</highlight></codeline>
<codeline lineno="107"><highlight class="normal"><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="108"><highlight class="normal">}</highlight></codeline>
<codeline lineno="109"><highlight class="normal"></highlight></codeline>
<codeline lineno="110"><highlight class="normal">Result&lt;bool&gt;<sp/>IsBoundVisitor::Predicate(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr&lt;UnboundPredicate&gt;&amp;<sp/>pred)<sp/>{</highlight></codeline>
<codeline lineno="111"><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="112"><highlight class="normal">}</highlight></codeline>
<codeline lineno="113"><highlight class="normal"></highlight></codeline>
<codeline lineno="114"><highlight class="normal">Result&lt;bool&gt;<sp/>IsBoundVisitor::Aggregate(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr&lt;BoundAggregate&gt;&amp;<sp/>aggregate)<sp/>{</highlight></codeline>
<codeline lineno="115"><highlight class="normal"><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="116"><highlight class="normal">}</highlight></codeline>
<codeline lineno="117"><highlight class="normal"></highlight></codeline>
<codeline lineno="118"><highlight class="normal">Result&lt;bool&gt;<sp/>IsBoundVisitor::Aggregate(</highlight></codeline>
<codeline lineno="119"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr&lt;UnboundAggregate&gt;&amp;<sp/>aggregate)<sp/>{</highlight></codeline>
<codeline lineno="120"><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="121"><highlight class="normal">}</highlight></codeline>
<codeline lineno="122"><highlight class="normal"></highlight></codeline>
<codeline lineno="123"><highlight class="normal">Result&lt;std::unordered_set&lt;int32_t&gt;&gt;<sp/>ReferenceVisitor::GetReferencedFieldIds(</highlight></codeline>
<codeline lineno="124"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr&lt;Expression&gt;&amp;<sp/>expr)<sp/>{</highlight></codeline>
<codeline lineno="125"><highlight class="normal"><sp/><sp/>ICEBERG_PRECHECK(expr<sp/>!=<sp/></highlight><highlight class="keyword">nullptr</highlight><highlight class="normal">,<sp/></highlight><highlight class="stringliteral">&quot;Expression<sp/>cannot<sp/>be<sp/>null&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="126"><highlight class="normal"><sp/><sp/>ReferenceVisitor<sp/>visitor;</highlight></codeline>
<codeline lineno="127"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>Visit&lt;FieldIdsSetRef,<sp/>ReferenceVisitor&gt;(expr,<sp/>visitor);</highlight></codeline>
<codeline lineno="128"><highlight class="normal">}</highlight></codeline>
<codeline lineno="129"><highlight class="normal"></highlight></codeline>
<codeline lineno="130"><highlight class="normal">Result&lt;FieldIdsSetRef&gt;<sp/>ReferenceVisitor::AlwaysTrue()<sp/>{<sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>referenced_field_ids_;<sp/>}</highlight></codeline>
<codeline lineno="131"><highlight class="normal"></highlight></codeline>
<codeline lineno="132"><highlight class="normal">Result&lt;FieldIdsSetRef&gt;<sp/>ReferenceVisitor::AlwaysFalse()<sp/>{<sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>referenced_field_ids_;<sp/>}</highlight></codeline>
<codeline lineno="133"><highlight class="normal"></highlight></codeline>
<codeline lineno="134"><highlight class="normal">Result&lt;FieldIdsSetRef&gt;<sp/>ReferenceVisitor::Not(</highlight></codeline>
<codeline lineno="135"><highlight class="normal"><sp/><sp/><sp/><sp/>[[maybe_unused]]<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>FieldIdsSetRef&amp;<sp/>child_result)<sp/>{</highlight></codeline>
<codeline lineno="136"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>referenced_field_ids_;</highlight></codeline>
<codeline lineno="137"><highlight class="normal">}</highlight></codeline>
<codeline lineno="138"><highlight class="normal"></highlight></codeline>
<codeline lineno="139"><highlight class="normal">Result&lt;FieldIdsSetRef&gt;<sp/>ReferenceVisitor::And(</highlight></codeline>
<codeline lineno="140"><highlight class="normal"><sp/><sp/><sp/><sp/>[[maybe_unused]]<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>FieldIdsSetRef&amp;<sp/>left_result,</highlight></codeline>
<codeline lineno="141"><highlight class="normal"><sp/><sp/><sp/><sp/>[[maybe_unused]]<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>FieldIdsSetRef&amp;<sp/>right_result)<sp/>{</highlight></codeline>
<codeline lineno="142"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>referenced_field_ids_;</highlight></codeline>
<codeline lineno="143"><highlight class="normal">}</highlight></codeline>
<codeline lineno="144"><highlight class="normal"></highlight></codeline>
<codeline lineno="145"><highlight class="normal">Result&lt;FieldIdsSetRef&gt;<sp/>ReferenceVisitor::Or(</highlight></codeline>
<codeline lineno="146"><highlight class="normal"><sp/><sp/><sp/><sp/>[[maybe_unused]]<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>FieldIdsSetRef&amp;<sp/>left_result,</highlight></codeline>
<codeline lineno="147"><highlight class="normal"><sp/><sp/><sp/><sp/>[[maybe_unused]]<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>FieldIdsSetRef&amp;<sp/>right_result)<sp/>{</highlight></codeline>
<codeline lineno="148"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>referenced_field_ids_;</highlight></codeline>
<codeline lineno="149"><highlight class="normal">}</highlight></codeline>
<codeline lineno="150"><highlight class="normal"></highlight></codeline>
<codeline lineno="151"><highlight class="normal">Result&lt;FieldIdsSetRef&gt;<sp/>ReferenceVisitor::Predicate(</highlight></codeline>
<codeline lineno="152"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr&lt;BoundPredicate&gt;&amp;<sp/>pred)<sp/>{</highlight></codeline>
<codeline lineno="153"><highlight class="normal"><sp/><sp/>referenced_field_ids_.insert(pred-&gt;reference()-&gt;field_id());</highlight></codeline>
<codeline lineno="154"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>referenced_field_ids_;</highlight></codeline>
<codeline lineno="155"><highlight class="normal">}</highlight></codeline>
<codeline lineno="156"><highlight class="normal"></highlight></codeline>
<codeline lineno="157"><highlight class="normal">Result&lt;FieldIdsSetRef&gt;<sp/>ReferenceVisitor::Predicate(</highlight></codeline>
<codeline lineno="158"><highlight class="normal"><sp/><sp/><sp/><sp/>[[maybe_unused]]<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr&lt;UnboundPredicate&gt;&amp;<sp/>pred)<sp/>{</highlight></codeline>
<codeline lineno="159"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidExpression(</highlight><highlight class="stringliteral">&quot;Cannot<sp/>get<sp/>referenced<sp/>field<sp/>IDs<sp/>from<sp/>unbound<sp/>predicate&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="160"><highlight class="normal">}</highlight></codeline>
<codeline lineno="161"><highlight class="normal"></highlight></codeline>
<codeline lineno="162"><highlight class="normal">Result&lt;FieldIdsSetRef&gt;<sp/>ReferenceVisitor::Aggregate(</highlight></codeline>
<codeline lineno="163"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr&lt;BoundAggregate&gt;&amp;<sp/>aggregate)<sp/>{</highlight></codeline>
<codeline lineno="164"><highlight class="normal"><sp/><sp/>referenced_field_ids_.insert(aggregate-&gt;reference()-&gt;field_id());</highlight></codeline>
<codeline lineno="165"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>referenced_field_ids_;</highlight></codeline>
<codeline lineno="166"><highlight class="normal">}</highlight></codeline>
<codeline lineno="167"><highlight class="normal"></highlight></codeline>
<codeline lineno="168"><highlight class="normal">Result&lt;FieldIdsSetRef&gt;<sp/>ReferenceVisitor::Aggregate(</highlight></codeline>
<codeline lineno="169"><highlight class="normal"><sp/><sp/><sp/><sp/>[[maybe_unused]]<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>std::shared_ptr&lt;UnboundAggregate&gt;&amp;<sp/>aggregate)<sp/>{</highlight></codeline>
<codeline lineno="170"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidExpression(</highlight><highlight class="stringliteral">&quot;Cannot<sp/>get<sp/>referenced<sp/>field<sp/>IDs<sp/>from<sp/>unbound<sp/>aggregate&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="171"><highlight class="normal">}</highlight></codeline>
<codeline lineno="172"><highlight class="normal"></highlight></codeline>
<codeline lineno="173"><highlight class="normal">}<sp/><sp/></highlight><highlight class="comment">//<sp/>namespace<sp/>iceberg</highlight><highlight class="normal"></highlight></codeline>
</programlisting>
<location file="iceberg/expression/binder.cc"/>
</compounddef>
</doxygen>