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| <li class="navelem"><b>iceberg</b></li><li class="navelem"><a class="el" href="classiceberg_1_1CountNonNullAggregate.html">CountNonNullAggregate</a></li> </ul> |
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| <div class="headertitle"><div class="title">iceberg::CountNonNullAggregate Class Reference</div></div> |
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| |
| <p>COUNT(term) aggregate. |
| <a href="classiceberg_1_1CountNonNullAggregate.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::CountNonNullAggregate:</div> |
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| <div class="center"> |
| <img src="classiceberg_1_1CountNonNullAggregate.png" usemap="#iceberg::CountNonNullAggregate_map" alt=""/> |
| <map id="iceberg::CountNonNullAggregate_map" name="iceberg::CountNonNullAggregate_map"> |
| <area href="classiceberg_1_1CountAggregate.html" title="Base class for COUNT aggregates." alt="iceberg::CountAggregate" shape="rect" coords="109,224,317,248"/> |
| <area href="classiceberg_1_1BoundAggregate.html" title="Base class for bound aggregates." alt="iceberg::BoundAggregate" shape="rect" coords="109,168,317,192"/> |
| <area href="classiceberg_1_1Aggregate.html" alt="iceberg::Aggregate< BoundTerm >" shape="rect" coords="0,112,208,136"/> |
| <area href="classiceberg_1_1Bound.html" title="Interface for bound expressions that can be evaluated." alt="iceberg::Bound" shape="rect" coords="218,112,426,136"/> |
| <area href="classiceberg_1_1Expression.html" title="Represents a boolean expression tree." alt="iceberg::Expression" shape="rect" coords="0,56,208,80"/> |
| <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="0,0,208,24"/> |
| </map> |
| </div></div> |
| <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:a9ded2b92fb55ebbc3f982b0641e1ff95" id="r_a9ded2b92fb55ebbc3f982b0641e1ff95"><td class="memItemLeft" align="right" valign="top">Result< int64_t > </td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1CountNonNullAggregate.html#a9ded2b92fb55ebbc3f982b0641e1ff95">CountFor</a> (const <a class="el" href="classiceberg_1_1StructLike.html">StructLike</a> &data) const override</td></tr> |
| <tr class="memdesc:a9ded2b92fb55ebbc3f982b0641e1ff95"><td class="mdescLeft"> </td><td class="mdescRight">Count for a single row. Subclasses implement this. <br /></td></tr> |
| <tr class="separator:a9ded2b92fb55ebbc3f982b0641e1ff95"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a6f9af0a0351303d3e65f8e7df6a851cf" id="r_a6f9af0a0351303d3e65f8e7df6a851cf"><td class="memItemLeft" align="right" valign="top">Result< int64_t > </td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1CountNonNullAggregate.html#a6f9af0a0351303d3e65f8e7df6a851cf">CountFor</a> (const <a class="el" href="structiceberg_1_1DataFile.html">DataFile</a> &file) const override</td></tr> |
| <tr class="memdesc:a6f9af0a0351303d3e65f8e7df6a851cf"><td class="mdescLeft"> </td><td class="mdescRight">Count using metrics from a data file. <br /></td></tr> |
| <tr class="separator:a6f9af0a0351303d3e65f8e7df6a851cf"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ac9c6863f964fdeaf467b1868450987bb" id="r_ac9c6863f964fdeaf467b1868450987bb"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classiceberg_1_1CountNonNullAggregate.html#ac9c6863f964fdeaf467b1868450987bb">HasValue</a> (const <a class="el" href="structiceberg_1_1DataFile.html">DataFile</a> &file) const override</td></tr> |
| <tr class="memdesc:ac9c6863f964fdeaf467b1868450987bb"><td class="mdescLeft"> </td><td class="mdescRight">Whether metrics in the data file are sufficient to evaluate. <br /></td></tr> |
| <tr class="separator:ac9c6863f964fdeaf467b1868450987bb"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="inherit_header pub_methods_classiceberg_1_1CountAggregate"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classiceberg_1_1CountAggregate')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classiceberg_1_1CountAggregate.html">iceberg::CountAggregate</a></td></tr> |
| <tr class="memitem:a413bd870ac74fdc2eca7c58e525d5871 inherit pub_methods_classiceberg_1_1CountAggregate" id="r_a413bd870ac74fdc2eca7c58e525d5871"><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_1CountAggregate.html#a413bd870ac74fdc2eca7c58e525d5871">Evaluate</a> (const <a class="el" href="classiceberg_1_1StructLike.html">StructLike</a> &data) const override</td></tr> |
| <tr class="memdesc:a413bd870ac74fdc2eca7c58e525d5871 inherit pub_methods_classiceberg_1_1CountAggregate"><td class="mdescLeft"> </td><td class="mdescRight">Evaluate this expression against a row-based data. <br /></td></tr> |
| <tr class="separator:a413bd870ac74fdc2eca7c58e525d5871 inherit pub_methods_classiceberg_1_1CountAggregate"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a7a73b9835f8f3d7228018146e1f77919 inherit pub_methods_classiceberg_1_1CountAggregate" id="r_a7a73b9835f8f3d7228018146e1f77919"><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_1CountAggregate.html#a7a73b9835f8f3d7228018146e1f77919">Evaluate</a> (const <a class="el" href="structiceberg_1_1DataFile.html">DataFile</a> &file) const override</td></tr> |
| <tr class="separator:a7a73b9835f8f3d7228018146e1f77919 inherit pub_methods_classiceberg_1_1CountAggregate"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a3a814a707821cc0854e02f265d41b80c inherit pub_methods_classiceberg_1_1CountAggregate" id="r_a3a814a707821cc0854e02f265d41b80c"><td class="memItemLeft" align="right" valign="top">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_1CountAggregate.html#a3a814a707821cc0854e02f265d41b80c">NewAggregator</a> () const override</td></tr> |
| <tr class="memdesc:a3a814a707821cc0854e02f265d41b80c inherit pub_methods_classiceberg_1_1CountAggregate"><td class="mdescLeft"> </td><td class="mdescRight">Create a new aggregator for this aggregate. <br /></td></tr> |
| <tr class="separator:a3a814a707821cc0854e02f265d41b80c inherit pub_methods_classiceberg_1_1CountAggregate"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="inherit_header pub_methods_classiceberg_1_1BoundAggregate"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classiceberg_1_1BoundAggregate')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classiceberg_1_1BoundAggregate.html">iceberg::BoundAggregate</a></td></tr> |
| <tr class="memitem:af59679da53f3634d45d775a11f0417e7 inherit pub_methods_classiceberg_1_1BoundAggregate" 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 inherit pub_methods_classiceberg_1_1BoundAggregate"><td class="mdescLeft"> </td><td class="mdescRight">Returns the underlying bound reference for this term. <br /></td></tr> |
| <tr class="separator:af59679da53f3634d45d775a11f0417e7 inherit pub_methods_classiceberg_1_1BoundAggregate"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a14aa0f3e84ca3ec8323134d4b0fa43d7 inherit pub_methods_classiceberg_1_1BoundAggregate" 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 inherit pub_methods_classiceberg_1_1BoundAggregate"><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="pub-static-methods" name="pub-static-methods"></a> |
| Static Public Member Functions</h2></td></tr> |
| <tr class="memitem:a6d606fc4241e375373d941ef40817187" id="r_a6d606fc4241e375373d941ef40817187"><td class="memItemLeft" align="right" valign="top"><a id="a6d606fc4241e375373d941ef40817187" name="a6d606fc4241e375373d941ef40817187"></a> |
| static Result< std::unique_ptr< <a class="el" href="classiceberg_1_1CountNonNullAggregate.html">CountNonNullAggregate</a> > > </td><td class="memItemRight" valign="bottom"><b>Make</b> (std::shared_ptr< <a class="el" href="classiceberg_1_1BoundTerm.html">BoundTerm</a> > term)</td></tr> |
| <tr class="separator:a6d606fc4241e375373d941ef40817187"><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_methods_classiceberg_1_1CountAggregate"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classiceberg_1_1CountAggregate')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classiceberg_1_1CountAggregate.html">iceberg::CountAggregate</a></td></tr> |
| <tr class="memitem:ad3cfa614cf73ea5a832f7050f89f5ccc inherit pro_methods_classiceberg_1_1CountAggregate" id="r_ad3cfa614cf73ea5a832f7050f89f5ccc"><td class="memItemLeft" align="right" valign="top"> |
|  </td><td class="memItemRight" valign="bottom"><b>CountAggregate</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:ad3cfa614cf73ea5a832f7050f89f5ccc inherit pro_methods_classiceberg_1_1CountAggregate"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="inherit_header pro_methods_classiceberg_1_1BoundAggregate"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classiceberg_1_1BoundAggregate')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classiceberg_1_1BoundAggregate.html">iceberg::BoundAggregate</a></td></tr> |
| <tr class="memitem:ab096b57c1d6b00adf59ab5191cf90057 inherit pro_methods_classiceberg_1_1BoundAggregate" id="r_ab096b57c1d6b00adf59ab5191cf90057"><td class="memItemLeft" align="right" valign="top"> |
|  </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 inherit pro_methods_classiceberg_1_1BoundAggregate"><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> |
| <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>COUNT(term) aggregate. </p> |
| </div><h2 class="groupheader">Member Function Documentation</h2> |
| <a id="a6f9af0a0351303d3e65f8e7df6a851cf" name="a6f9af0a0351303d3e65f8e7df6a851cf"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a6f9af0a0351303d3e65f8e7df6a851cf">◆ </a></span>CountFor() <span class="overload">[1/2]</span></h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">Result< int64_t > iceberg::CountNonNullAggregate::CountFor </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">override</span><span class="mlabel">virtual</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Count using metrics from a data file. </p> |
| |
| <p>Implements <a class="el" href="classiceberg_1_1CountAggregate.html#a5a743c8da58cbfb5d29fb7a4825cbc9a">iceberg::CountAggregate</a>.</p> |
| |
| </div> |
| </div> |
| <a id="a9ded2b92fb55ebbc3f982b0641e1ff95" name="a9ded2b92fb55ebbc3f982b0641e1ff95"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a9ded2b92fb55ebbc3f982b0641e1ff95">◆ </a></span>CountFor() <span class="overload">[2/2]</span></h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">Result< int64_t > iceberg::CountNonNullAggregate::CountFor </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">virtual</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Count for a single row. Subclasses implement this. </p> |
| |
| <p>Implements <a class="el" href="classiceberg_1_1CountAggregate.html#a1a252cfb0d886a29343eaf0c9ee3a1b9">iceberg::CountAggregate</a>.</p> |
| |
| </div> |
| </div> |
| <a id="ac9c6863f964fdeaf467b1868450987bb" name="ac9c6863f964fdeaf467b1868450987bb"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ac9c6863f964fdeaf467b1868450987bb">◆ </a></span>HasValue()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="mlabels"> |
| <tr> |
| <td class="mlabels-left"> |
| <table class="memname"> |
| <tr> |
| <td class="memname">bool iceberg::CountNonNullAggregate::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">override</span><span class="mlabel">virtual</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Whether metrics in the data file are sufficient to evaluate. </p> |
| |
| <p>Implements <a class="el" href="classiceberg_1_1BoundAggregate.html#a4159215eb35deeb927c0bf30ad2b8e51">iceberg::BoundAggregate</a>.</p> |
| |
| </div> |
| </div> |
| <hr/>The documentation for this class was generated from the following files:<ul> |
| <li>iceberg/expression/<a class="el" href="aggregate_8h_source.html">aggregate.h</a></li> |
| <li>iceberg/expression/<b>aggregate.cc</b></li> |
| </ul> |
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