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| <li class="navelem"><b>iceberg</b></li><li class="navelem"><a class="el" href="classiceberg_1_1BoundAggregate.html">BoundAggregate</a></li> </ul> |
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| <a href="classiceberg_1_1BoundAggregate-members.html">List of all members</a> </div> |
| <div class="headertitle"><div class="title">iceberg::BoundAggregate Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div></div> |
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| <p>Base class for bound aggregates. |
| <a href="classiceberg_1_1BoundAggregate.html#details">More...</a></p> |
| |
| <p><code>#include <<a class="el" href="aggregate_8h_source.html">aggregate.h</a>></code></p> |
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| Inheritance diagram for iceberg::BoundAggregate:</div> |
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| <img src="classiceberg_1_1BoundAggregate.png" usemap="#iceberg::BoundAggregate_map" alt=""/> |
| <map id="iceberg::BoundAggregate_map" name="iceberg::BoundAggregate_map"> |
| <area href="classiceberg_1_1Aggregate.html" alt="iceberg::Aggregate< BoundTerm >" shape="rect" coords="327,112,535,136"/> |
| <area href="classiceberg_1_1Bound.html" title="Interface for bound expressions that can be evaluated." alt="iceberg::Bound" shape="rect" coords="545,112,753,136"/> |
| <area href="classiceberg_1_1Expression.html" title="Represents a boolean expression tree." alt="iceberg::Expression" shape="rect" coords="327,56,535,80"/> |
| <area href="classiceberg_1_1util_1_1Formattable.html" title="Interface for objects that can be formatted via std::format." alt="iceberg::util::Formattable" shape="rect" coords="327,0,535,24"/> |
| <area href="classiceberg_1_1CountAggregate.html" title="Base class for COUNT aggregates." alt="iceberg::CountAggregate" shape="rect" coords="218,224,426,248"/> |
| <area href="classiceberg_1_1MaxAggregate.html" title="Bound MAX aggregate." alt="iceberg::MaxAggregate" shape="rect" coords="436,224,644,248"/> |
| <area href="classiceberg_1_1MinAggregate.html" title="Bound MIN aggregate." alt="iceberg::MinAggregate" shape="rect" coords="654,224,862,248"/> |
| <area href="classiceberg_1_1CountNonNullAggregate.html" title="COUNT(term) aggregate." alt="iceberg::CountNonNullAggregate" shape="rect" coords="0,280,208,304"/> |
| <area href="classiceberg_1_1CountNullAggregate.html" title="COUNT_NULL(term) aggregate." alt="iceberg::CountNullAggregate" shape="rect" coords="218,280,426,304"/> |
| <area href="classiceberg_1_1CountStarAggregate.html" title="COUNT(*) aggregate." alt="iceberg::CountStarAggregate" shape="rect" coords="436,280,644,304"/> |
| </map> |
| </div></div> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="nested-classes" name="nested-classes"></a> |
| Classes</h2></td></tr> |
| <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1BoundAggregate_1_1Aggregator.html">Aggregator</a></td></tr> |
| <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Base class for aggregators. <a href="classiceberg_1_1BoundAggregate_1_1Aggregator.html#details">More...</a><br /></td></tr> |
| <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a> |
| Public Member Functions</h2></td></tr> |
| <tr class="memitem:af59679da53f3634d45d775a11f0417e7" id="r_af59679da53f3634d45d775a11f0417e7"><td class="memItemLeft" align="right" valign="top">std::shared_ptr< <a class="el" href="classiceberg_1_1BoundReference.html">BoundReference</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1BoundAggregate.html#af59679da53f3634d45d775a11f0417e7">reference</a> () override</td></tr> |
| <tr class="memdesc:af59679da53f3634d45d775a11f0417e7"><td class="mdescLeft"> </td><td class="mdescRight">Returns the underlying bound reference for this term. <br /></td></tr> |
| <tr class="separator:af59679da53f3634d45d775a11f0417e7"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:af9bc8efe3b6b7a6c3c85bf37efd7a6d7" id="r_af9bc8efe3b6b7a6c3c85bf37efd7a6d7"><td class="memItemLeft" align="right" valign="top">Result< <a class="el" href="classiceberg_1_1Literal.html">Literal</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1BoundAggregate.html#af9bc8efe3b6b7a6c3c85bf37efd7a6d7">Evaluate</a> (const <a class="el" href="classiceberg_1_1StructLike.html">StructLike</a> &data) const override=0</td></tr> |
| <tr class="memdesc:af9bc8efe3b6b7a6c3c85bf37efd7a6d7"><td class="mdescLeft"> </td><td class="mdescRight">Evaluate this expression against a row-based data. <br /></td></tr> |
| <tr class="separator:af9bc8efe3b6b7a6c3c85bf37efd7a6d7"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a04005958ba054d0bdfe1a4994be92213" id="r_a04005958ba054d0bdfe1a4994be92213"><td class="memItemLeft" align="right" valign="top"><a id="a04005958ba054d0bdfe1a4994be92213" name="a04005958ba054d0bdfe1a4994be92213"></a> |
| virtual Result< <a class="el" href="classiceberg_1_1Literal.html">Literal</a> > </td><td class="memItemRight" valign="bottom"><b>Evaluate</b> (const <a class="el" href="structiceberg_1_1DataFile.html">DataFile</a> &file) const =0</td></tr> |
| <tr class="separator:a04005958ba054d0bdfe1a4994be92213"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a4159215eb35deeb927c0bf30ad2b8e51" id="r_a4159215eb35deeb927c0bf30ad2b8e51"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1BoundAggregate.html#a4159215eb35deeb927c0bf30ad2b8e51">HasValue</a> (const <a class="el" href="structiceberg_1_1DataFile.html">DataFile</a> &file) const =0</td></tr> |
| <tr class="memdesc:a4159215eb35deeb927c0bf30ad2b8e51"><td class="mdescLeft"> </td><td class="mdescRight">Whether metrics in the data file are sufficient to evaluate. <br /></td></tr> |
| <tr class="separator:a4159215eb35deeb927c0bf30ad2b8e51"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a14aa0f3e84ca3ec8323134d4b0fa43d7" id="r_a14aa0f3e84ca3ec8323134d4b0fa43d7"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1BoundAggregate.html#a14aa0f3e84ca3ec8323134d4b0fa43d7">is_bound_aggregate</a> () const override</td></tr> |
| <tr class="separator:a14aa0f3e84ca3ec8323134d4b0fa43d7"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a3f4eec971652a38cc96cd197b9fd9df2" id="r_a3f4eec971652a38cc96cd197b9fd9df2"><td class="memItemLeft" align="right" valign="top">virtual std::unique_ptr< <a class="el" href="classiceberg_1_1BoundAggregate_1_1Aggregator.html">Aggregator</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1BoundAggregate.html#a3f4eec971652a38cc96cd197b9fd9df2">NewAggregator</a> () const =0</td></tr> |
| <tr class="memdesc:a3f4eec971652a38cc96cd197b9fd9df2"><td class="mdescLeft"> </td><td class="mdescRight">Create a new aggregator for this aggregate. <br /></td></tr> |
| <tr class="separator:a3f4eec971652a38cc96cd197b9fd9df2"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="inherit_header pub_methods_classiceberg_1_1Aggregate"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classiceberg_1_1Aggregate')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classiceberg_1_1Aggregate.html">iceberg::Aggregate< BoundTerm ></a></td></tr> |
| <tr class="memitem:a04e2d2492b3a5580b85a6663f32fd251 inherit pub_methods_classiceberg_1_1Aggregate" id="r_a04e2d2492b3a5580b85a6663f32fd251"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classiceberg_1_1Expression.html#a433076bdc34ce0b6d359313c6c7b8a9c">Expression::Operation</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1Aggregate.html#a04e2d2492b3a5580b85a6663f32fd251">op</a> () const override</td></tr> |
| <tr class="memdesc:a04e2d2492b3a5580b85a6663f32fd251 inherit pub_methods_classiceberg_1_1Aggregate"><td class="mdescLeft"> </td><td class="mdescRight">Returns the operation for an expression node. <br /></td></tr> |
| <tr class="separator:a04e2d2492b3a5580b85a6663f32fd251 inherit pub_methods_classiceberg_1_1Aggregate"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a761fc9c146cc30271fa100b2906bf056 inherit pub_methods_classiceberg_1_1Aggregate" id="r_a761fc9c146cc30271fa100b2906bf056"><td class="memItemLeft" align="right" valign="top"> |
| const std::shared_ptr< T > & </td><td class="memItemRight" valign="bottom"><b>term</b> () const</td></tr> |
| <tr class="separator:a761fc9c146cc30271fa100b2906bf056 inherit pub_methods_classiceberg_1_1Aggregate"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:afaed75e6a5da8ce6aedd320e687539a3 inherit pub_methods_classiceberg_1_1Aggregate" id="r_afaed75e6a5da8ce6aedd320e687539a3"><td class="memItemLeft" align="right" valign="top">std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1Aggregate.html#afaed75e6a5da8ce6aedd320e687539a3">ToString</a> () const override</td></tr> |
| <tr class="memdesc:afaed75e6a5da8ce6aedd320e687539a3 inherit pub_methods_classiceberg_1_1Aggregate"><td class="mdescLeft"> </td><td class="mdescRight">Get a user-readable string representation. <br /></td></tr> |
| <tr class="separator:afaed75e6a5da8ce6aedd320e687539a3 inherit pub_methods_classiceberg_1_1Aggregate"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="inherit_header pub_methods_classiceberg_1_1Expression"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classiceberg_1_1Expression')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classiceberg_1_1Expression.html">iceberg::Expression</a></td></tr> |
| <tr class="memitem:a7ce9433b8cc063b06ac6371d6d56815c inherit pub_methods_classiceberg_1_1Expression" id="r_a7ce9433b8cc063b06ac6371d6d56815c"><td class="memItemLeft" align="right" valign="top">virtual Result< std::shared_ptr< <a class="el" href="classiceberg_1_1Expression.html">Expression</a> > > </td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1Expression.html#a7ce9433b8cc063b06ac6371d6d56815c">Negate</a> () const</td></tr> |
| <tr class="memdesc:a7ce9433b8cc063b06ac6371d6d56815c inherit pub_methods_classiceberg_1_1Expression"><td class="mdescLeft"> </td><td class="mdescRight">Returns the negation of this expression, equivalent to not(this). <br /></td></tr> |
| <tr class="separator:a7ce9433b8cc063b06ac6371d6d56815c inherit pub_methods_classiceberg_1_1Expression"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a5f62190ba4e74757afb0fba05acb1e6a inherit pub_methods_classiceberg_1_1Expression" id="r_a5f62190ba4e74757afb0fba05acb1e6a"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1Expression.html#a5f62190ba4e74757afb0fba05acb1e6a">Equals</a> (const <a class="el" href="classiceberg_1_1Expression.html">Expression</a> &other) const</td></tr> |
| <tr class="memdesc:a5f62190ba4e74757afb0fba05acb1e6a inherit pub_methods_classiceberg_1_1Expression"><td class="mdescLeft"> </td><td class="mdescRight">Returns whether this expression will accept the same values as another. <br /></td></tr> |
| <tr class="separator:a5f62190ba4e74757afb0fba05acb1e6a inherit pub_methods_classiceberg_1_1Expression"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a2e9c204f698d069ebc0fefb9e5269ab6 inherit pub_methods_classiceberg_1_1Expression" id="r_a2e9c204f698d069ebc0fefb9e5269ab6"><td class="memItemLeft" align="right" valign="top">std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1Expression.html#a2e9c204f698d069ebc0fefb9e5269ab6">ToString</a> () const override</td></tr> |
| <tr class="memdesc:a2e9c204f698d069ebc0fefb9e5269ab6 inherit pub_methods_classiceberg_1_1Expression"><td class="mdescLeft"> </td><td class="mdescRight">Get a user-readable string representation. <br /></td></tr> |
| <tr class="separator:a2e9c204f698d069ebc0fefb9e5269ab6 inherit pub_methods_classiceberg_1_1Expression"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a96e614d02433117161d21989f7ff1257 inherit pub_methods_classiceberg_1_1Expression" id="r_a96e614d02433117161d21989f7ff1257"><td class="memItemLeft" align="right" valign="top"> |
| virtual bool </td><td class="memItemRight" valign="bottom"><b>is_unbound_predicate</b> () const</td></tr> |
| <tr class="separator:a96e614d02433117161d21989f7ff1257 inherit pub_methods_classiceberg_1_1Expression"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a8807793506a834a71384dac034e6c62f inherit pub_methods_classiceberg_1_1Expression" id="r_a8807793506a834a71384dac034e6c62f"><td class="memItemLeft" align="right" valign="top"> |
| virtual bool </td><td class="memItemRight" valign="bottom"><b>is_bound_predicate</b> () const</td></tr> |
| <tr class="separator:a8807793506a834a71384dac034e6c62f inherit pub_methods_classiceberg_1_1Expression"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a9d17c720a2f03ee4924b8c36f0420ff1 inherit pub_methods_classiceberg_1_1Expression" id="r_a9d17c720a2f03ee4924b8c36f0420ff1"><td class="memItemLeft" align="right" valign="top"> |
| virtual bool </td><td class="memItemRight" valign="bottom"><b>is_unbound_aggregate</b> () const</td></tr> |
| <tr class="separator:a9d17c720a2f03ee4924b8c36f0420ff1 inherit pub_methods_classiceberg_1_1Expression"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pro-methods" name="pro-methods"></a> |
| Protected Member Functions</h2></td></tr> |
| <tr class="memitem:ab096b57c1d6b00adf59ab5191cf90057" id="r_ab096b57c1d6b00adf59ab5191cf90057"><td class="memItemLeft" align="right" valign="top"><a id="ab096b57c1d6b00adf59ab5191cf90057" name="ab096b57c1d6b00adf59ab5191cf90057"></a> |
|  </td><td class="memItemRight" valign="bottom"><b>BoundAggregate</b> (<a class="el" href="classiceberg_1_1Expression.html#a433076bdc34ce0b6d359313c6c7b8a9c">Expression::Operation</a> <a class="el" href="classiceberg_1_1Aggregate.html#a04e2d2492b3a5580b85a6663f32fd251">op</a>, std::shared_ptr< <a class="el" href="classiceberg_1_1BoundTerm.html">BoundTerm</a> > term)</td></tr> |
| <tr class="separator:ab096b57c1d6b00adf59ab5191cf90057"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="inherit_header pro_methods_classiceberg_1_1Aggregate"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classiceberg_1_1Aggregate')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classiceberg_1_1Aggregate.html">iceberg::Aggregate< BoundTerm ></a></td></tr> |
| <tr class="memitem:a6faf5ff7b6ecd69dc6cd26ee84a3dd30 inherit pro_methods_classiceberg_1_1Aggregate" id="r_a6faf5ff7b6ecd69dc6cd26ee84a3dd30"><td class="memItemLeft" align="right" valign="top"> |
|  </td><td class="memItemRight" valign="bottom"><b>Aggregate</b> (<a class="el" href="classiceberg_1_1Expression.html#a433076bdc34ce0b6d359313c6c7b8a9c">Expression::Operation</a> op, std::shared_ptr< T > term)</td></tr> |
| <tr class="separator:a6faf5ff7b6ecd69dc6cd26ee84a3dd30 inherit pro_methods_classiceberg_1_1Aggregate"><td class="memSeparator" colspan="2"> </td></tr> |
| </table><table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="inherited" name="inherited"></a> |
| Additional Inherited Members</h2></td></tr> |
| <tr class="inherit_header pub_types_classiceberg_1_1Expression"><td colspan="2" onclick="javascript:toggleInherit('pub_types_classiceberg_1_1Expression')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="classiceberg_1_1Expression.html">iceberg::Expression</a></td></tr> |
| <tr class="memitem:a433076bdc34ce0b6d359313c6c7b8a9c inherit pub_types_classiceberg_1_1Expression" id="r_a433076bdc34ce0b6d359313c6c7b8a9c"><td class="memItemLeft" align="right" valign="top"><a id="a433076bdc34ce0b6d359313c6c7b8a9c" name="a433076bdc34ce0b6d359313c6c7b8a9c"></a>enum class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1Expression.html#a433076bdc34ce0b6d359313c6c7b8a9c">Operation</a> { <br /> |
|   <b>kTrue</b> |
| , <b>kFalse</b> |
| , <b>kIsNull</b> |
| , <b>kNotNull</b> |
| , <br /> |
|   <b>kIsNan</b> |
| , <b>kNotNan</b> |
| , <b>kLt</b> |
| , <b>kLtEq</b> |
| , <br /> |
|   <b>kGt</b> |
| , <b>kGtEq</b> |
| , <b>kEq</b> |
| , <b>kNotEq</b> |
| , <br /> |
|   <b>kIn</b> |
| , <b>kNotIn</b> |
| , <b>kNot</b> |
| , <b>kAnd</b> |
| , <br /> |
|   <b>kOr</b> |
| , <b>kStartsWith</b> |
| , <b>kNotStartsWith</b> |
| , <b>kCount</b> |
| , <br /> |
|   <b>kCountNull</b> |
| , <b>kCountStar</b> |
| , <b>kMax</b> |
| , <b>kMin</b> |
| <br /> |
| }</td></tr> |
| <tr class="memdesc:a433076bdc34ce0b6d359313c6c7b8a9c"><td class="mdescLeft"> </td><td class="mdescRight">Operation types for expressions. <br /></td></tr> |
| <tr class="separator:a433076bdc34ce0b6d359313c6c7b8a9c inherit pub_types_classiceberg_1_1Expression"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="inherit_header pro_static_methods_classiceberg_1_1Aggregate"><td colspan="2" onclick="javascript:toggleInherit('pro_static_methods_classiceberg_1_1Aggregate')"><img src="closed.png" alt="-"/> Static Protected Member Functions inherited from <a class="el" href="classiceberg_1_1Aggregate.html">iceberg::Aggregate< BoundTerm ></a></td></tr> |
| <tr class="memitem:a5af32b25e4103d34dfc370064e1a14a9 inherit pro_static_methods_classiceberg_1_1Aggregate" id="r_a5af32b25e4103d34dfc370064e1a14a9"><td class="memItemLeft" align="right" valign="top"> |
| static constexpr bool </td><td class="memItemRight" valign="bottom"><b>IsSupportedOp</b> (<a class="el" href="classiceberg_1_1Expression.html#a433076bdc34ce0b6d359313c6c7b8a9c">Expression::Operation</a> op)</td></tr> |
| <tr class="separator:a5af32b25e4103d34dfc370064e1a14a9 inherit pro_static_methods_classiceberg_1_1Aggregate"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="inherit_header pro_attribs_classiceberg_1_1Aggregate"><td colspan="2" onclick="javascript:toggleInherit('pro_attribs_classiceberg_1_1Aggregate')"><img src="closed.png" alt="-"/> Protected Attributes inherited from <a class="el" href="classiceberg_1_1Aggregate.html">iceberg::Aggregate< BoundTerm ></a></td></tr> |
| <tr class="memitem:a4dbbc648f79d02a088ede60b0158dfee inherit pro_attribs_classiceberg_1_1Aggregate" id="r_a4dbbc648f79d02a088ede60b0158dfee"><td class="memItemLeft" align="right" valign="top"> |
| <a class="el" href="classiceberg_1_1Expression.html#a433076bdc34ce0b6d359313c6c7b8a9c">Expression::Operation</a> </td><td class="memItemRight" valign="bottom"><b>operation_</b></td></tr> |
| <tr class="separator:a4dbbc648f79d02a088ede60b0158dfee inherit pro_attribs_classiceberg_1_1Aggregate"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a96a91318a214bade482691853f82ee03 inherit pro_attribs_classiceberg_1_1Aggregate" id="r_a96a91318a214bade482691853f82ee03"><td class="memItemLeft" align="right" valign="top"> |
| std::shared_ptr< T > </td><td class="memItemRight" valign="bottom"><b>term_</b></td></tr> |
| <tr class="separator:a96a91318a214bade482691853f82ee03 inherit pro_attribs_classiceberg_1_1Aggregate"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"><p>Base class for bound aggregates. </p> |
| </div><h2 class="groupheader">Member Function Documentation</h2> |
| <a id="af9bc8efe3b6b7a6c3c85bf37efd7a6d7" name="af9bc8efe3b6b7a6c3c85bf37efd7a6d7"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#af9bc8efe3b6b7a6c3c85bf37efd7a6d7">◆ </a></span>Evaluate()</h2> |
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| <td class="memname">Result< <a class="el" href="classiceberg_1_1Literal.html">Literal</a> > iceberg::BoundAggregate::Evaluate </td> |
| <td>(</td> |
| <td class="paramtype">const <a class="el" href="classiceberg_1_1StructLike.html">StructLike</a> & </td> |
| <td class="paramname"><em>data</em></td><td>)</td> |
| <td> const</td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">override</span><span class="mlabel">pure virtual</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
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| <p>Evaluate this expression against a row-based data. </p> |
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| <p>Implements <a class="el" href="classiceberg_1_1Bound.html#ae3accf6c583a065d2bb6b47cdcbac1c3">iceberg::Bound</a>.</p> |
| |
| <p>Implemented in <a class="el" href="classiceberg_1_1CountAggregate.html#a413bd870ac74fdc2eca7c58e525d5871">iceberg::CountAggregate</a>, <a class="el" href="classiceberg_1_1MaxAggregate.html#ae27637ed8f26b71702fc02c2c5708141">iceberg::MaxAggregate</a>, and <a class="el" href="classiceberg_1_1MinAggregate.html#af1eac8269b3a6686bb3ce06964f029e5">iceberg::MinAggregate</a>.</p> |
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| </div> |
| </div> |
| <a id="a4159215eb35deeb927c0bf30ad2b8e51" name="a4159215eb35deeb927c0bf30ad2b8e51"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a4159215eb35deeb927c0bf30ad2b8e51">◆ </a></span>HasValue()</h2> |
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| <td class="mlabels-left"> |
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| <td class="memname">virtual bool iceberg::BoundAggregate::HasValue </td> |
| <td>(</td> |
| <td class="paramtype">const <a class="el" href="structiceberg_1_1DataFile.html">DataFile</a> & </td> |
| <td class="paramname"><em>file</em></td><td>)</td> |
| <td> const</td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">pure virtual</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Whether metrics in the data file are sufficient to evaluate. </p> |
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| <p>Implemented in <a class="el" href="classiceberg_1_1CountNonNullAggregate.html#ac9c6863f964fdeaf467b1868450987bb">iceberg::CountNonNullAggregate</a>, <a class="el" href="classiceberg_1_1CountNullAggregate.html#a93b4579159f6452280fa19d27c21ef5e">iceberg::CountNullAggregate</a>, <a class="el" href="classiceberg_1_1CountStarAggregate.html#a4fb8de2fdf1b078d029a0078f48f2089">iceberg::CountStarAggregate</a>, <a class="el" href="classiceberg_1_1MaxAggregate.html#a245350baecd328b724476b1464d0c5fd">iceberg::MaxAggregate</a>, and <a class="el" href="classiceberg_1_1MinAggregate.html#ac6fe39a1ab72a9c2e2dc615d6d86eb4b">iceberg::MinAggregate</a>.</p> |
| |
| </div> |
| </div> |
| <a id="a14aa0f3e84ca3ec8323134d4b0fa43d7" name="a14aa0f3e84ca3ec8323134d4b0fa43d7"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a14aa0f3e84ca3ec8323134d4b0fa43d7">◆ </a></span>is_bound_aggregate()</h2> |
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| <td class="memname">bool iceberg::BoundAggregate::is_bound_aggregate </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td> const</td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Reimplemented from <a class="el" href="classiceberg_1_1Expression.html">iceberg::Expression</a>.</p> |
| |
| </div> |
| </div> |
| <a id="a3f4eec971652a38cc96cd197b9fd9df2" name="a3f4eec971652a38cc96cd197b9fd9df2"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a3f4eec971652a38cc96cd197b9fd9df2">◆ </a></span>NewAggregator()</h2> |
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| <td class="memname">virtual std::unique_ptr< <a class="el" href="classiceberg_1_1BoundAggregate_1_1Aggregator.html">Aggregator</a> > iceberg::BoundAggregate::NewAggregator </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td> const</td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">pure virtual</span></span> </td> |
| </tr> |
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| </div><div class="memdoc"> |
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| <p>Create a new aggregator for this aggregate. </p> |
| <dl class="section note"><dt>Note</dt><dd>The returned aggregator cannot outlive the <a class="el" href="classiceberg_1_1BoundAggregate.html" title="Base class for bound aggregates.">BoundAggregate</a> that creates it. </dd></dl> |
| |
| <p>Implemented in <a class="el" href="classiceberg_1_1CountAggregate.html#a3a814a707821cc0854e02f265d41b80c">iceberg::CountAggregate</a>, <a class="el" href="classiceberg_1_1MaxAggregate.html#a636955f15c0ea54972f981773ce1f5f4">iceberg::MaxAggregate</a>, and <a class="el" href="classiceberg_1_1MinAggregate.html#a79935903f1f2516ba524f3499dfe22ca">iceberg::MinAggregate</a>.</p> |
| |
| </div> |
| </div> |
| <a id="af59679da53f3634d45d775a11f0417e7" name="af59679da53f3634d45d775a11f0417e7"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#af59679da53f3634d45d775a11f0417e7">◆ </a></span>reference()</h2> |
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| <td class="memname">std::shared_ptr< <a class="el" href="classiceberg_1_1BoundReference.html">BoundReference</a> > iceberg::BoundAggregate::reference </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
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| <p>Returns the underlying bound reference for this term. </p> |
| |
| <p>Implements <a class="el" href="classiceberg_1_1Bound.html#a80f0b389e0244809527168fca111a0a6">iceberg::Bound</a>.</p> |
| |
| </div> |
| </div> |
| <hr/>The documentation for this class was generated from the following file:<ul> |
| <li>iceberg/expression/<a class="el" href="aggregate_8h_source.html">aggregate.h</a></li> |
| </ul> |
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