blob: 430d85ea3e05cfed33f06d0bfdc61e81405760ed [file] [log] [blame]
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<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="term_8h" kindref="compound">iceberg/expression/term.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/>&lt;format&gt;</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/>&quot;iceberg/result.h&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="25"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="struct__like_8h" kindref="compound">iceberg/row/struct_like.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="26"><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="27"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="transform_8h" kindref="compound">iceberg/transform.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="28"><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="29"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;iceberg/util/macros.h&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="30"><highlight class="normal"></highlight></codeline>
<codeline lineno="31"><highlight class="normal"></highlight><highlight class="keyword">namespace<sp/></highlight><highlight class="normal">iceberg<sp/>{</highlight></codeline>
<codeline lineno="32"><highlight class="normal"></highlight></codeline>
<codeline lineno="33"><highlight class="normal">Bound::~Bound()<sp/>=<sp/></highlight><highlight class="keywordflow">default</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="34"><highlight class="normal"></highlight></codeline>
<codeline lineno="35"><highlight class="normal">BoundTerm::~BoundTerm()<sp/>=<sp/></highlight><highlight class="keywordflow">default</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="36"><highlight class="normal"></highlight></codeline>
<codeline lineno="37"><highlight class="normal">Reference::~Reference()<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"></highlight><highlight class="keyword">template</highlight><highlight class="normal"><sp/>&lt;</highlight><highlight class="keyword">typename</highlight><highlight class="normal"><sp/>B&gt;</highlight></codeline>
<codeline lineno="40"><highlight class="normal">Result&lt;std::shared_ptr&lt;B&gt;&gt;<sp/><ref refid="classiceberg_1_1Unbound_1a3af63f1670bd36266714c7cf3296fc83" kindref="member">Unbound&lt;B&gt;::Bind</ref>(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>Schema&amp;<sp/>schema)</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
<codeline lineno="41"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>Bind(schema,<sp/></highlight><highlight class="comment">/*case_sensitive=*/</highlight><highlight class="keyword">true</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="42"><highlight class="normal">}</highlight></codeline>
<codeline lineno="43"><highlight class="normal"></highlight></codeline>
<codeline lineno="44"><highlight class="normal"></highlight><highlight class="comment">//<sp/>NamedReference<sp/>implementation</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="45"><highlight class="normal">Result&lt;std::unique_ptr&lt;NamedReference&gt;&gt;<sp/><ref refid="classiceberg_1_1NamedReference_1a01fee088359db0103123ef662d2ece81" kindref="member">NamedReference::Make</ref>(std::string<sp/>field_name)<sp/>{</highlight></codeline>
<codeline lineno="46"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(field_name.empty())<sp/>[[unlikely]]<sp/>{</highlight></codeline>
<codeline lineno="47"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidExpression(</highlight><highlight class="stringliteral">&quot;NamedReference<sp/>cannot<sp/>have<sp/>empty<sp/>field<sp/>name&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="48"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="49"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>std::unique_ptr&lt;NamedReference&gt;(</highlight><highlight class="keyword">new</highlight><highlight class="normal"><sp/>NamedReference(std::move(field_name)));</highlight></codeline>
<codeline lineno="50"><highlight class="normal">}</highlight></codeline>
<codeline lineno="51"><highlight class="normal"></highlight></codeline>
<codeline lineno="52"><highlight class="normal">NamedReference::NamedReference(std::string<sp/>field_name)</highlight></codeline>
<codeline lineno="53"><highlight class="normal"><sp/><sp/><sp/><sp/>:<sp/>field_name_(<ref refid="namespacestd" kindref="compound">std</ref>::move(field_name))<sp/>{</highlight></codeline>
<codeline lineno="54"><highlight class="normal"><sp/><sp/>ICEBERG_DCHECK(!field_name_.empty(),<sp/></highlight><highlight class="stringliteral">&quot;NamedReference<sp/>cannot<sp/>have<sp/>empty<sp/>field<sp/>name&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="55"><highlight class="normal">}</highlight></codeline>
<codeline lineno="56"><highlight class="normal"></highlight></codeline>
<codeline lineno="57"><highlight class="normal">NamedReference::~NamedReference()<sp/>=<sp/></highlight><highlight class="keywordflow">default</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="58"><highlight class="normal"></highlight></codeline>
<codeline lineno="59"><highlight class="normal">Result&lt;std::shared_ptr&lt;BoundReference&gt;&gt;<sp/>NamedReference::Bind(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>Schema&amp;<sp/>schema,</highlight></codeline>
<codeline lineno="60"><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/><sp/></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>case_sensitive)</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
<codeline lineno="61"><highlight class="normal"><sp/><sp/>ICEBERG_ASSIGN_OR_RAISE(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>field_opt,</highlight></codeline>
<codeline lineno="62"><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/>schema.FindFieldByName(field_name_,<sp/>case_sensitive));</highlight></codeline>
<codeline lineno="63"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(!field_opt.has_value())<sp/>[[unlikely]]<sp/>{</highlight></codeline>
<codeline lineno="64"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidExpression(</highlight><highlight class="stringliteral">&quot;Cannot<sp/>find<sp/>field<sp/>&apos;{}&apos;<sp/>in<sp/>struct:<sp/>{}&quot;</highlight><highlight class="normal">,<sp/>field_name_,</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/>schema.ToString());</highlight></codeline>
<codeline lineno="66"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="67"><highlight class="normal"></highlight></codeline>
<codeline lineno="68"><highlight class="normal"><sp/><sp/>int32_t<sp/>field_id<sp/>=<sp/>field_opt.value().get().field_id();</highlight></codeline>
<codeline lineno="69"><highlight class="normal"><sp/><sp/>ICEBERG_ASSIGN_OR_RAISE(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>accessor,<sp/>schema.GetAccessorById(field_id));</highlight></codeline>
<codeline lineno="70"><highlight class="normal"></highlight></codeline>
<codeline lineno="71"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>BoundReference::Make(field_opt.value().get(),<sp/>std::move(accessor));</highlight></codeline>
<codeline lineno="72"><highlight class="normal">}</highlight></codeline>
<codeline lineno="73"><highlight class="normal"></highlight></codeline>
<codeline lineno="74"><highlight class="normal">std::string<sp/>NamedReference::ToString()</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
<codeline lineno="75"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>std::format(</highlight><highlight class="stringliteral">&quot;ref(name=\&quot;{}\&quot;)&quot;</highlight><highlight class="normal">,<sp/>field_name_);</highlight></codeline>
<codeline lineno="76"><highlight class="normal">}</highlight></codeline>
<codeline lineno="77"><highlight class="normal"></highlight></codeline>
<codeline lineno="78"><highlight class="normal"></highlight><highlight class="comment">//<sp/>BoundReference<sp/>implementation</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="79"><highlight class="normal">Result&lt;std::unique_ptr&lt;BoundReference&gt;&gt;<sp/>BoundReference::Make(</highlight></codeline>
<codeline lineno="80"><highlight class="normal"><sp/><sp/><sp/><sp/>SchemaField<sp/>field,<sp/>std::unique_ptr&lt;StructLikeAccessor&gt;<sp/>accessor)<sp/>{</highlight></codeline>
<codeline lineno="81"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>status<sp/>=<sp/>field.Validate();<sp/>!status.has_value())<sp/>[[unlikely]]<sp/>{</highlight></codeline>
<codeline lineno="82"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidExpression(</highlight><highlight class="stringliteral">&quot;Cannot<sp/>create<sp/>BoundReference<sp/>with<sp/>invalid<sp/>field:<sp/>{}&quot;</highlight><highlight class="normal">,</highlight></codeline>
<codeline lineno="83"><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/>status.error().message);</highlight></codeline>
<codeline lineno="84"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="85"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(!accessor)<sp/>[[unlikely]]<sp/>{</highlight></codeline>
<codeline lineno="86"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidExpression(</highlight><highlight class="stringliteral">&quot;Cannot<sp/>create<sp/>BoundReference<sp/>without<sp/>accessor&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="87"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="88"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>std::unique_ptr&lt;BoundReference&gt;(</highlight></codeline>
<codeline lineno="89"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">new</highlight><highlight class="normal"><sp/>BoundReference(std::move(field),<sp/>std::move(accessor)));</highlight></codeline>
<codeline lineno="90"><highlight class="normal">}</highlight></codeline>
<codeline lineno="91"><highlight class="normal"></highlight></codeline>
<codeline lineno="92"><highlight class="normal">BoundReference::BoundReference(SchemaField<sp/>field,</highlight></codeline>
<codeline lineno="93"><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/>std::unique_ptr&lt;StructLikeAccessor&gt;<sp/>accessor)</highlight></codeline>
<codeline lineno="94"><highlight class="normal"><sp/><sp/><sp/><sp/>:<sp/>field_(<ref refid="namespacestd" kindref="compound">std</ref>::move(field)),<sp/>accessor_(<ref refid="namespacestd" kindref="compound">std</ref>::move(accessor))<sp/>{</highlight></codeline>
<codeline lineno="95"><highlight class="normal"><sp/><sp/>ICEBERG_DCHECK(field_.Validate().has_value(),</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/></highlight><highlight class="stringliteral">&quot;Cannot<sp/>create<sp/>BoundReference<sp/>with<sp/>invalid<sp/>field&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="97"><highlight class="normal"><sp/><sp/>ICEBERG_DCHECK(accessor_<sp/>!=<sp/></highlight><highlight class="keyword">nullptr</highlight><highlight class="normal">,<sp/></highlight><highlight class="stringliteral">&quot;Cannot<sp/>create<sp/>BoundReference<sp/>without<sp/>accessor&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="98"><highlight class="normal">}</highlight></codeline>
<codeline lineno="99"><highlight class="normal"></highlight></codeline>
<codeline lineno="100"><highlight class="normal">BoundReference::~BoundReference()<sp/>=<sp/></highlight><highlight class="keywordflow">default</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="101"><highlight class="normal"></highlight></codeline>
<codeline lineno="102"><highlight class="normal">std::string<sp/>BoundReference::ToString()</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
<codeline lineno="103"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>std::format(</highlight><highlight class="stringliteral">&quot;ref(id={},<sp/>type={})&quot;</highlight><highlight class="normal">,<sp/>field_.field_id(),<sp/>field_.type()-&gt;ToString());</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;Literal&gt;<sp/>BoundReference::Evaluate(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>StructLike&amp;<sp/>data)</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
<codeline lineno="107"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>accessor_-&gt;GetLiteral(data);</highlight></codeline>
<codeline lineno="108"><highlight class="normal">}</highlight></codeline>
<codeline lineno="109"><highlight class="normal"></highlight></codeline>
<codeline lineno="110"><highlight class="normal"></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>BoundReference::Equals(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>BoundTerm&amp;<sp/>other)</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
<codeline lineno="111"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(other.kind()<sp/>!=<sp/>Term::Kind::kReference)<sp/>{</highlight></codeline>
<codeline lineno="112"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">false</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="113"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="114"><highlight class="normal"></highlight></codeline>
<codeline lineno="115"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal">&amp;<sp/>other_ref<sp/>=<sp/>internal::checked_cast&lt;const<sp/>BoundReference&amp;&gt;(other);</highlight></codeline>
<codeline lineno="116"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>field_.field_id()<sp/>==<sp/>other_ref.field_.field_id()<sp/>&amp;&amp;</highlight></codeline>
<codeline lineno="117"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>field_.optional()<sp/>==<sp/>other_ref.field_.optional()<sp/>&amp;&amp;</highlight></codeline>
<codeline lineno="118"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>*field_.type()<sp/>==<sp/>*other_ref.field_.type();</highlight></codeline>
<codeline lineno="119"><highlight class="normal">}</highlight></codeline>
<codeline lineno="120"><highlight class="normal"></highlight></codeline>
<codeline lineno="121"><highlight class="normal"></highlight><highlight class="comment">//<sp/>UnboundTransform<sp/>implementation</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="122"><highlight class="normal">Result&lt;std::unique_ptr&lt;UnboundTransform&gt;&gt;<sp/>UnboundTransform::Make(</highlight></codeline>
<codeline lineno="123"><highlight class="normal"><sp/><sp/><sp/><sp/>std::shared_ptr&lt;NamedReference&gt;<sp/>ref,<sp/>std::shared_ptr&lt;Transform&gt;<sp/>transform)<sp/>{</highlight></codeline>
<codeline lineno="124"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(!ref<sp/>||<sp/>!transform)<sp/>[[unlikely]]<sp/>{</highlight></codeline>
<codeline lineno="125"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidExpression(</highlight></codeline>
<codeline lineno="126"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">&quot;Cannot<sp/>create<sp/>UnboundTransform<sp/>with<sp/>null<sp/>reference<sp/>or<sp/>transform&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="127"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="128"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>std::unique_ptr&lt;UnboundTransform&gt;(</highlight></codeline>
<codeline lineno="129"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">new</highlight><highlight class="normal"><sp/>UnboundTransform(std::move(ref),<sp/>std::move(transform)));</highlight></codeline>
<codeline lineno="130"><highlight class="normal">}</highlight></codeline>
<codeline lineno="131"><highlight class="normal"></highlight></codeline>
<codeline lineno="132"><highlight class="normal">UnboundTransform::UnboundTransform(std::shared_ptr&lt;NamedReference&gt;<sp/>ref,</highlight></codeline>
<codeline lineno="133"><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/>std::shared_ptr&lt;Transform&gt;<sp/>transform)</highlight></codeline>
<codeline lineno="134"><highlight class="normal"><sp/><sp/><sp/><sp/>:<sp/>ref_(<ref refid="namespacestd" kindref="compound">std</ref>::move(ref)),<sp/>transform_(<ref refid="namespacestd" kindref="compound">std</ref>::move(transform))<sp/>{</highlight></codeline>
<codeline lineno="135"><highlight class="normal"><sp/><sp/>ICEBERG_DCHECK(!ref<sp/>||<sp/>!transform,</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/></highlight><highlight class="stringliteral">&quot;Cannot<sp/>create<sp/>UnboundTransform<sp/>with<sp/>null<sp/>reference<sp/>or<sp/>transform&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="137"><highlight class="normal">}</highlight></codeline>
<codeline lineno="138"><highlight class="normal"></highlight></codeline>
<codeline lineno="139"><highlight class="normal">UnboundTransform::~UnboundTransform()<sp/>=<sp/></highlight><highlight class="keywordflow">default</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="140"><highlight class="normal"></highlight></codeline>
<codeline lineno="141"><highlight class="normal">std::string<sp/>UnboundTransform::ToString()</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
<codeline lineno="142"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>std::format(</highlight><highlight class="stringliteral">&quot;{}({})&quot;</highlight><highlight class="normal">,<sp/>transform_-&gt;ToString(),<sp/>ref_-&gt;ToString());</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;std::shared_ptr&lt;BoundTransform&gt;&gt;<sp/>UnboundTransform::Bind(</highlight></codeline>
<codeline lineno="146"><highlight class="normal"><sp/><sp/><sp/><sp/></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><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
<codeline lineno="147"><highlight class="normal"><sp/><sp/>ICEBERG_ASSIGN_OR_RAISE(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>bound_ref,<sp/>ref_-&gt;Bind(schema,<sp/>case_sensitive));</highlight></codeline>
<codeline lineno="148"><highlight class="normal"><sp/><sp/>ICEBERG_ASSIGN_OR_RAISE(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>transform_func,<sp/>transform_-&gt;Bind(bound_ref-&gt;type()));</highlight></codeline>
<codeline lineno="149"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>BoundTransform::Make(std::move(bound_ref),<sp/>transform_,</highlight></codeline>
<codeline lineno="150"><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/>std::move(transform_func));</highlight></codeline>
<codeline lineno="151"><highlight class="normal">}</highlight></codeline>
<codeline lineno="152"><highlight class="normal"></highlight></codeline>
<codeline lineno="153"><highlight class="normal"></highlight><highlight class="comment">//<sp/>BoundTransform<sp/>implementation</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="154"><highlight class="normal">Result&lt;std::unique_ptr&lt;BoundTransform&gt;&gt;<sp/>BoundTransform::Make(</highlight></codeline>
<codeline lineno="155"><highlight class="normal"><sp/><sp/><sp/><sp/>std::shared_ptr&lt;BoundReference&gt;<sp/>ref,<sp/>std::shared_ptr&lt;Transform&gt;<sp/>transform,</highlight></codeline>
<codeline lineno="156"><highlight class="normal"><sp/><sp/><sp/><sp/>std::shared_ptr&lt;TransformFunction&gt;<sp/>transform_func)<sp/>{</highlight></codeline>
<codeline lineno="157"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(!ref<sp/>||<sp/>!transform<sp/>||<sp/>!transform_func)<sp/>[[unlikely]]<sp/>{</highlight></codeline>
<codeline lineno="158"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>InvalidExpression(</highlight></codeline>
<codeline lineno="159"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">&quot;Cannot<sp/>create<sp/>BoundTransform<sp/>with<sp/>null<sp/>reference<sp/>or<sp/>transform&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="160"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="161"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>std::unique_ptr&lt;BoundTransform&gt;(</highlight><highlight class="keyword">new</highlight><highlight class="normal"><sp/>BoundTransform(</highlight></codeline>
<codeline lineno="162"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>std::move(ref),<sp/>std::move(transform),<sp/>std::move(transform_func)));</highlight></codeline>
<codeline lineno="163"><highlight class="normal">}</highlight></codeline>
<codeline lineno="164"><highlight class="normal"></highlight></codeline>
<codeline lineno="165"><highlight class="normal">BoundTransform::BoundTransform(std::shared_ptr&lt;BoundReference&gt;<sp/>ref,</highlight></codeline>
<codeline lineno="166"><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/>std::shared_ptr&lt;Transform&gt;<sp/>transform,</highlight></codeline>
<codeline lineno="167"><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/>std::shared_ptr&lt;TransformFunction&gt;<sp/>transform_func)</highlight></codeline>
<codeline lineno="168"><highlight class="normal"><sp/><sp/><sp/><sp/>:<sp/>ref_(<ref refid="namespacestd" kindref="compound">std</ref>::move(ref)),</highlight></codeline>
<codeline lineno="169"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>transform_(<ref refid="namespacestd" kindref="compound">std</ref>::move(transform)),</highlight></codeline>
<codeline lineno="170"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>transform_func_(<ref refid="namespacestd" kindref="compound">std</ref>::move(transform_func))<sp/>{</highlight></codeline>
<codeline lineno="171"><highlight class="normal"><sp/><sp/>ICEBERG_DCHECK(ref_<sp/>&amp;&amp;<sp/>transform_<sp/>&amp;&amp;<sp/>transform_func_,</highlight></codeline>
<codeline lineno="172"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">&quot;Cannot<sp/>create<sp/>BoundTransform<sp/>with<sp/>null<sp/>reference<sp/>or<sp/>transform&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="173"><highlight class="normal">}</highlight></codeline>
<codeline lineno="174"><highlight class="normal"></highlight></codeline>
<codeline lineno="175"><highlight class="normal">BoundTransform::~BoundTransform()<sp/>=<sp/></highlight><highlight class="keywordflow">default</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="176"><highlight class="normal"></highlight></codeline>
<codeline lineno="177"><highlight class="normal">std::string<sp/>BoundTransform::ToString()</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
<codeline lineno="178"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>std::format(</highlight><highlight class="stringliteral">&quot;{}({})&quot;</highlight><highlight class="normal">,<sp/>transform_-&gt;ToString(),<sp/>ref_-&gt;ToString());</highlight></codeline>
<codeline lineno="179"><highlight class="normal">}</highlight></codeline>
<codeline lineno="180"><highlight class="normal"></highlight></codeline>
<codeline lineno="181"><highlight class="normal">Result&lt;Literal&gt;<sp/>BoundTransform::Evaluate(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>StructLike&amp;<sp/>data)</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
<codeline lineno="182"><highlight class="normal"><sp/><sp/>ICEBERG_ASSIGN_OR_RAISE(</highlight><highlight class="keyword">auto</highlight><highlight class="normal"><sp/>literal,<sp/>ref_-&gt;Evaluate(data));</highlight></codeline>
<codeline lineno="183"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>transform_func_-&gt;Transform(literal);</highlight></codeline>
<codeline lineno="184"><highlight class="normal">}</highlight></codeline>
<codeline lineno="185"><highlight class="normal"></highlight></codeline>
<codeline lineno="186"><highlight class="normal"></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>BoundTransform::MayProduceNull()</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
<codeline lineno="187"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>transforms<sp/>must<sp/>produce<sp/>null<sp/>for<sp/>null<sp/>input<sp/>values</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="188"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//<sp/>transforms<sp/>may<sp/>produce<sp/>null<sp/>for<sp/>non-null<sp/>inputs<sp/>when<sp/>not<sp/>order-preserving</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="189"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>ref_-&gt;MayProduceNull()<sp/>||<sp/>!transform_-&gt;PreservesOrder();</highlight></codeline>
<codeline lineno="190"><highlight class="normal">}</highlight></codeline>
<codeline lineno="191"><highlight class="normal"></highlight></codeline>
<codeline lineno="192"><highlight class="normal">std::shared_ptr&lt;Type&gt;<sp/>BoundTransform::type()</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
<codeline lineno="193"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>transform_func_-&gt;ResultType();</highlight></codeline>
<codeline lineno="194"><highlight class="normal">}</highlight></codeline>
<codeline lineno="195"><highlight class="normal"></highlight></codeline>
<codeline lineno="196"><highlight class="normal"></highlight><highlight class="keywordtype">bool</highlight><highlight class="normal"><sp/>BoundTransform::Equals(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>BoundTerm&amp;<sp/>other)</highlight><highlight class="keyword"><sp/>const<sp/></highlight><highlight class="normal">{</highlight></codeline>
<codeline lineno="197"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(other.kind()<sp/>==<sp/>Term::Kind::kTransform)<sp/>{</highlight></codeline>
<codeline lineno="198"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">auto</highlight><highlight class="normal">&amp;<sp/>other_transform<sp/>=<sp/>internal::checked_cast&lt;const<sp/>BoundTransform&amp;&gt;(other);</highlight></codeline>
<codeline lineno="199"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>*ref_<sp/>==<sp/>*other_transform.ref_<sp/>&amp;&amp;<sp/>*transform_<sp/>==<sp/>*other_transform.transform_;</highlight></codeline>
<codeline lineno="200"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="201"><highlight class="normal"></highlight></codeline>
<codeline lineno="202"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(transform_-&gt;transform_type()<sp/>==<sp/>TransformType::kIdentity<sp/>&amp;&amp;</highlight></codeline>
<codeline lineno="203"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>other.kind()<sp/>==<sp/>Term::Kind::kReference)<sp/>{</highlight></codeline>
<codeline lineno="204"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>*ref_<sp/>==<sp/>other;</highlight></codeline>
<codeline lineno="205"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="206"><highlight class="normal"></highlight></codeline>
<codeline lineno="207"><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="208"><highlight class="normal">}</highlight></codeline>
<codeline lineno="209"><highlight class="normal"></highlight></codeline>
<codeline lineno="210"><highlight class="normal"></highlight><highlight class="comment">//<sp/>Explicit<sp/>template<sp/>instantiations</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="211"><highlight class="normal"></highlight><highlight class="keyword">template</highlight><highlight class="normal"><sp/>Result&lt;std::shared_ptr&lt;BoundReference&gt;&gt;<sp/>Unbound&lt;BoundReference&gt;::Bind(</highlight></codeline>
<codeline lineno="212"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>Schema&amp;<sp/>schema)<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="213"><highlight class="normal"></highlight><highlight class="keyword">template</highlight><highlight class="normal"><sp/>Result&lt;std::shared_ptr&lt;BoundTransform&gt;&gt;<sp/>Unbound&lt;BoundTransform&gt;::Bind(</highlight></codeline>
<codeline lineno="214"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>Schema&amp;<sp/>schema)<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="215"><highlight class="normal"></highlight></codeline>
<codeline lineno="216"><highlight class="normal">}<sp/><sp/></highlight><highlight class="comment">//<sp/>namespace<sp/>iceberg</highlight><highlight class="normal"></highlight></codeline>
</programlisting>
<location file="iceberg/expression/term.cc"/>
</compounddef>
</doxygen>