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| <li class="navelem"><a class="el" href="dir_f51fe74ea6bc2b1b900619895eaa63be.html">iceberg</a></li><li class="navelem"><a class="el" href="dir_832d158f51fdfd219125f1a0f5099b44.html">expression</a></li> </ul> |
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| <div class="headertitle"><div class="title">aggregate.h</div></div> |
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| <a href="aggregate_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div> |
| <div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span></div> |
| <div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div> |
| <div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * distributed with this work for additional information</span></div> |
| <div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div> |
| <div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div> |
| <div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * "License"); you may not use this file except in compliance</span></div> |
| <div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * with the License. You may obtain a copy of the License at</span></div> |
| <div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> *</span></div> |
| <div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> *</span></div> |
| <div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> * Unless required by applicable law or agreed to in writing,</span></div> |
| <div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> * software distributed under the License is distributed on an</span></div> |
| <div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div> |
| <div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> * KIND, either express or implied. See the License for the</span></div> |
| <div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> * specific language governing permissions and limitations</span></div> |
| <div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"> * under the License.</span></div> |
| <div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"> */</span></div> |
| <div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div> |
| <div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#pragma once</span></div> |
| <div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div> |
| <div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div> |
| <div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include <memory></span></div> |
| <div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include <span></span></div> |
| <div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include <string></span></div> |
| <div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include <vector></span></div> |
| <div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div> |
| <div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include "<a class="code" href="expression_8h.html">iceberg/expression/expression.h</a>"</span></div> |
| <div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include "<a class="code" href="term_8h.html">iceberg/expression/term.h</a>"</span></div> |
| <div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#include "iceberg/result.h"</span></div> |
| <div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="preprocessor">#include "<a class="code" href="type__fwd_8h.html">iceberg/type_fwd.h</a>"</span></div> |
| <div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div> |
| <div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="keyword">namespace </span>iceberg {</div> |
| <div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div> |
| <div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="keyword">template</span> <TermType T></div> |
| <div class="foldopen" id="foldopen00039" data-start="{" data-end="};"> |
| <div class="line"><a id="l00039" name="l00039"></a><span class="lineno"><a class="line" href="classiceberg_1_1Aggregate.html"> 39</a></span><span class="keyword">class </span>ICEBERG_EXPORT <a class="code hl_class" href="classiceberg_1_1Aggregate.html">Aggregate</a> : <span class="keyword">public</span> <span class="keyword">virtual</span> <a class="code hl_class" href="classiceberg_1_1Expression.html">Expression</a> {</div> |
| <div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <a class="code hl_class" href="classiceberg_1_1Aggregate.html">~Aggregate</a>() <span class="keyword">override</span> = <span class="keywordflow">default</span>;</div> |
| <div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div> |
| <div class="line"><a id="l00043" name="l00043"></a><span class="lineno"><a class="line" href="classiceberg_1_1Aggregate.html#a04e2d2492b3a5580b85a6663f32fd251"> 43</a></span> <a class="code hl_enumeration" href="classiceberg_1_1Expression.html#a433076bdc34ce0b6d359313c6c7b8a9c">Expression::Operation</a> <a class="code hl_function" href="classiceberg_1_1Aggregate.html#a04e2d2492b3a5580b85a6663f32fd251">op</a>()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> operation_; }</div> |
| <div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> </div> |
| <div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">const</span> std::shared_ptr<T>& term()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> term_; }</div> |
| <div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div> |
| <div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> std::string ToString() <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div> |
| <div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">protected</span>:</div> |
| <div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> Aggregate(Expression::Operation op, std::shared_ptr<T> term)</div> |
| <div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> : operation_(op), term_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(term)) {}</div> |
| <div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div> |
| <div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">static</span> <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> IsSupportedOp(Expression::Operation op) {</div> |
| <div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keywordflow">return</span> op == Expression::Operation::kCount ||</div> |
| <div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> op == Expression::Operation::kCountNull ||</div> |
| <div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> op == Expression::Operation::kCountStar || op == Expression::Operation::kMax ||</div> |
| <div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> op == Expression::Operation::kMin;</div> |
| <div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> }</div> |
| <div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div> |
| <div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> Expression::Operation operation_;</div> |
| <div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> std::shared_ptr<T> term_;</div> |
| <div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span>};</div> |
| </div> |
| <div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div> |
| <div class="foldopen" id="foldopen00065" data-start="{" data-end="};"> |
| <div class="line"><a id="l00065" name="l00065"></a><span class="lineno"><a class="line" href="classiceberg_1_1UnboundAggregate.html"> 65</a></span><span class="keyword">class </span>ICEBERG_EXPORT <a class="code hl_class" href="classiceberg_1_1UnboundAggregate.html">UnboundAggregate</a> : <span class="keyword">public</span> <span class="keyword">virtual</span> <a class="code hl_class" href="classiceberg_1_1Expression.html">Expression</a>,</div> |
| <div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">public</span> <a class="code hl_class" href="classiceberg_1_1Unbound.html">Unbound</a><Expression> {</div> |
| <div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <a class="code hl_class" href="classiceberg_1_1UnboundAggregate.html">~UnboundAggregate</a>() <span class="keyword">override</span> = <span class="keywordflow">default</span>;</div> |
| <div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> </div> |
| <div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keywordtype">bool</span> is_unbound_aggregate()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div> |
| <div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span>};</div> |
| </div> |
| <div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> </div> |
| <div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span><span class="keyword">template</span> <<span class="keyword">typename</span> B></div> |
| <div class="foldopen" id="foldopen00075" data-start="{" data-end="};"> |
| <div class="line"><a id="l00075" name="l00075"></a><span class="lineno"><a class="line" href="classiceberg_1_1UnboundAggregateImpl.html"> 75</a></span><span class="keyword">class </span>ICEBERG_EXPORT <a class="code hl_class" href="classiceberg_1_1UnboundAggregateImpl.html">UnboundAggregateImpl</a> : <span class="keyword">public</span> <a class="code hl_class" href="classiceberg_1_1UnboundAggregate.html">UnboundAggregate</a>,</div> |
| <div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keyword">public</span> <a class="code hl_class" href="classiceberg_1_1Aggregate.html">Aggregate</a><UnboundTerm<B>> {</div> |
| <div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">using </span><a class="code hl_class" href="classiceberg_1_1Aggregate.html">BASE</a> = <a class="code hl_class" href="classiceberg_1_1Aggregate.html">Aggregate<UnboundTerm<B></a>>;</div> |
| <div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div> |
| <div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keyword">static</span> Result<std::shared_ptr<UnboundAggregateImpl<B>>> Make(</div> |
| <div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <a class="code hl_enumeration" href="classiceberg_1_1Expression.html#a433076bdc34ce0b6d359313c6c7b8a9c">Expression::Operation</a> op, std::shared_ptr<<a class="code hl_class" href="classiceberg_1_1UnboundTerm.html">UnboundTerm<B></a>> term);</div> |
| <div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> </div> |
| <div class="foldopen" id="foldopen00083" data-start="{" data-end="}"> |
| <div class="line"><a id="l00083" name="l00083"></a><span class="lineno"><a class="line" href="classiceberg_1_1UnboundAggregateImpl.html#a15f042b6cc58c144ad2042b922089a40"> 83</a></span> std::shared_ptr<NamedReference> <a class="code hl_function" href="classiceberg_1_1UnboundAggregateImpl.html#a15f042b6cc58c144ad2042b922089a40">reference</a>()<span class="keyword"> override </span>{</div> |
| <div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keywordflow">return</span> BASE::term() ? BASE::term()->reference() : <span class="keyword">nullptr</span>;</div> |
| <div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> }</div> |
| </div> |
| <div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div> |
| <div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> Result<std::shared_ptr<Expression>> Bind(<span class="keyword">const</span> <a class="code hl_class" href="classiceberg_1_1Schema.html">Schema</a>& schema,</div> |
| <div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordtype">bool</span> case_sensitive) <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> </div> |
| <div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">private</span>:</div> |
| <div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <a class="code hl_class" href="classiceberg_1_1UnboundAggregateImpl.html">UnboundAggregateImpl</a>(<a class="code hl_enumeration" href="classiceberg_1_1Expression.html#a433076bdc34ce0b6d359313c6c7b8a9c">Expression::Operation</a> op, std::shared_ptr<<a class="code hl_class" href="classiceberg_1_1UnboundTerm.html">UnboundTerm<B></a>> term)</div> |
| <div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> : BASE(op, <a class="code hl_namespace" href="namespacestd.html">std</a>::move(term)) {</div> |
| <div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> ICEBERG_DCHECK(BASE::IsSupportedOp(op), <span class="stringliteral">"Unexpected aggregate operation"</span>);</div> |
| <div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> ICEBERG_DCHECK(op == Expression::Operation::kCountStar || BASE::term() != <span class="keyword">nullptr</span>,</div> |
| <div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="stringliteral">"Aggregate term cannot be null except for COUNT(*)"</span>);</div> |
| <div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> }</div> |
| <div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span>};</div> |
| </div> |
| <div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> </div> |
| <div class="foldopen" id="foldopen00100" data-start="{" data-end="};"> |
| <div class="line"><a id="l00100" name="l00100"></a><span class="lineno"><a class="line" href="classiceberg_1_1BoundAggregate.html"> 100</a></span><span class="keyword">class </span>ICEBERG_EXPORT <a class="code hl_class" href="classiceberg_1_1BoundAggregate.html">BoundAggregate</a> : <span class="keyword">public</span> <a class="code hl_class" href="classiceberg_1_1Aggregate.html">Aggregate</a><BoundTerm>, <span class="keyword">public</span> <a class="code hl_class" href="classiceberg_1_1Bound.html">Bound</a> {</div> |
| <div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keyword">using </span><a class="code hl_class" href="classiceberg_1_1Aggregate.html">Aggregate</a><<a class="code hl_class" href="classiceberg_1_1BoundTerm.html">BoundTerm</a>>::op;</div> |
| <div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keyword">using </span><a class="code hl_class" href="classiceberg_1_1Aggregate.html">Aggregate</a><<a class="code hl_class" href="classiceberg_1_1BoundTerm.html">BoundTerm</a>>::term;</div> |
| <div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> </div> |
| <div class="foldopen" id="foldopen00106" data-start="{" data-end="};"> |
| <div class="line"><a id="l00106" name="l00106"></a><span class="lineno"><a class="line" href="classiceberg_1_1BoundAggregate_1_1Aggregator.html"> 106</a></span> <span class="keyword">class </span><a class="code hl_class" href="classiceberg_1_1BoundAggregate_1_1Aggregator.html">Aggregator</a> {</div> |
| <div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keyword">virtual</span> <a class="code hl_class" href="classiceberg_1_1BoundAggregate_1_1Aggregator.html">~Aggregator</a>() = <span class="keywordflow">default</span>;</div> |
| <div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> </div> |
| <div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keyword">virtual</span> Status Update(<span class="keyword">const</span> <a class="code hl_class" href="classiceberg_1_1StructLike.html">StructLike</a>& data) = 0;</div> |
| <div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> </div> |
| <div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">virtual</span> Status Update(<span class="keyword">const</span> <a class="code hl_struct" href="structiceberg_1_1DataFile.html">DataFile</a>& file) = 0;</div> |
| <div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> </div> |
| <div class="line"><a id="l00115" name="l00115"></a><span class="lineno"><a class="line" href="classiceberg_1_1BoundAggregate_1_1Aggregator.html#a7ed6c32c60ad9daab917cffc8c58e8d9"> 115</a></span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classiceberg_1_1BoundAggregate_1_1Aggregator.html#a7ed6c32c60ad9daab917cffc8c58e8d9">IsValid</a>() <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> </div> |
| <div class="line"><a id="l00121" name="l00121"></a><span class="lineno"><a class="line" href="classiceberg_1_1BoundAggregate_1_1Aggregator.html#a9bf874c7f868b2a66abf5dfbcde9858f"> 121</a></span> <span class="keyword">virtual</span> <a class="code hl_class" href="classiceberg_1_1Literal.html">Literal</a> <a class="code hl_function" href="classiceberg_1_1BoundAggregate_1_1Aggregator.html#a9bf874c7f868b2a66abf5dfbcde9858f">GetResult</a>() <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> };</div> |
| </div> |
| <div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> </div> |
| <div class="foldopen" id="foldopen00124" data-start="{" data-end="}"> |
| <div class="line"><a id="l00124" name="l00124"></a><span class="lineno"><a class="line" href="classiceberg_1_1BoundAggregate.html#af59679da53f3634d45d775a11f0417e7"> 124</a></span> std::shared_ptr<BoundReference> <a class="code hl_function" href="classiceberg_1_1BoundAggregate.html#af59679da53f3634d45d775a11f0417e7">reference</a>()<span class="keyword"> override </span>{</div> |
| <div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> ICEBERG_DCHECK(term() != <span class="keyword">nullptr</span> || op() == Expression::Operation::kCountStar,</div> |
| <div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="stringliteral">"Bound aggregate term should not be null except for COUNT(*)"</span>);</div> |
| <div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordflow">return</span> term() ? term()->reference() : <span class="keyword">nullptr</span>;</div> |
| <div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> }</div> |
| </div> |
| <div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> </div> |
| <div class="line"><a id="l00130" name="l00130"></a><span class="lineno"><a class="line" href="classiceberg_1_1BoundAggregate.html#af9bc8efe3b6b7a6c3c85bf37efd7a6d7"> 130</a></span> Result<Literal> <a class="code hl_function" href="classiceberg_1_1BoundAggregate.html#af9bc8efe3b6b7a6c3c85bf37efd7a6d7">Evaluate</a>(<span class="keyword">const</span> <a class="code hl_class" href="classiceberg_1_1StructLike.html">StructLike</a>& data) <span class="keyword">const override</span> = 0;</div> |
| <div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> </div> |
| <div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keyword">virtual</span> Result<Literal> Evaluate(<span class="keyword">const</span> <a class="code hl_struct" href="structiceberg_1_1DataFile.html">DataFile</a>& file) <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> </div> |
| <div class="line"><a id="l00135" name="l00135"></a><span class="lineno"><a class="line" href="classiceberg_1_1BoundAggregate.html#a4159215eb35deeb927c0bf30ad2b8e51"> 135</a></span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classiceberg_1_1BoundAggregate.html#a4159215eb35deeb927c0bf30ad2b8e51">HasValue</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structiceberg_1_1DataFile.html">DataFile</a>& file) <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> </div> |
| <div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="keywordtype">bool</span> is_bound_aggregate()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div> |
| <div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> </div> |
| <div class="line"><a id="l00141" name="l00141"></a><span class="lineno"><a class="line" href="classiceberg_1_1BoundAggregate.html#a3f4eec971652a38cc96cd197b9fd9df2"> 141</a></span> <span class="keyword">virtual</span> std::unique_ptr<Aggregator> <a class="code hl_function" href="classiceberg_1_1BoundAggregate.html#a3f4eec971652a38cc96cd197b9fd9df2">NewAggregator</a>() <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> </div> |
| <div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> <span class="keyword">protected</span>:</div> |
| <div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <a class="code hl_class" href="classiceberg_1_1BoundAggregate.html">BoundAggregate</a>(<a class="code hl_enumeration" href="classiceberg_1_1Expression.html#a433076bdc34ce0b6d359313c6c7b8a9c">Expression::Operation</a> op, std::shared_ptr<BoundTerm> term)</div> |
| <div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> : <a class="code hl_class" href="classiceberg_1_1Aggregate.html">Aggregate</a><<a class="code hl_class" href="classiceberg_1_1BoundTerm.html">BoundTerm</a>>(op, <a class="code hl_namespace" href="namespacestd.html">std</a>::move(term)) {}</div> |
| <div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span>};</div> |
| </div> |
| <div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> </div> |
| <div class="foldopen" id="foldopen00149" data-start="{" data-end="};"> |
| <div class="line"><a id="l00149" name="l00149"></a><span class="lineno"><a class="line" href="classiceberg_1_1CountAggregate.html"> 149</a></span><span class="keyword">class </span>ICEBERG_EXPORT <a class="code hl_class" href="classiceberg_1_1CountAggregate.html">CountAggregate</a> : <span class="keyword">public</span> <a class="code hl_class" href="classiceberg_1_1BoundAggregate.html">BoundAggregate</a> {</div> |
| <div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> Result<Literal> Evaluate(<span class="keyword">const</span> <a class="code hl_class" href="classiceberg_1_1StructLike.html">StructLike</a>& data) <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> Result<Literal> Evaluate(<span class="keyword">const</span> <a class="code hl_struct" href="structiceberg_1_1DataFile.html">DataFile</a>& file) <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> </div> |
| <div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> std::unique_ptr<Aggregator> NewAggregator() <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> </div> |
| <div class="line"><a id="l00157" name="l00157"></a><span class="lineno"><a class="line" href="classiceberg_1_1CountAggregate.html#a1a252cfb0d886a29343eaf0c9ee3a1b9"> 157</a></span> <span class="keyword">virtual</span> Result<int64_t> <a class="code hl_function" href="classiceberg_1_1CountAggregate.html#a1a252cfb0d886a29343eaf0c9ee3a1b9">CountFor</a>(<span class="keyword">const</span> <a class="code hl_class" href="classiceberg_1_1StructLike.html">StructLike</a>& data) <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a id="l00159" name="l00159"></a><span class="lineno"><a class="line" href="classiceberg_1_1CountAggregate.html#a5a743c8da58cbfb5d29fb7a4825cbc9a"> 159</a></span> <span class="keyword">virtual</span> Result<int64_t> <a class="code hl_function" href="classiceberg_1_1CountAggregate.html#a5a743c8da58cbfb5d29fb7a4825cbc9a">CountFor</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structiceberg_1_1DataFile.html">DataFile</a>& file) <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> </div> |
| <div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="keyword">protected</span>:</div> |
| <div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <a class="code hl_class" href="classiceberg_1_1CountAggregate.html">CountAggregate</a>(<a class="code hl_enumeration" href="classiceberg_1_1Expression.html#a433076bdc34ce0b6d359313c6c7b8a9c">Expression::Operation</a> op, std::shared_ptr<BoundTerm> term)</div> |
| <div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> : <a class="code hl_class" href="classiceberg_1_1BoundAggregate.html">BoundAggregate</a>(op, <a class="code hl_namespace" href="namespacestd.html">std</a>::move(term)) {}</div> |
| <div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span>};</div> |
| </div> |
| <div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> </div> |
| <div class="foldopen" id="foldopen00167" data-start="{" data-end="};"> |
| <div class="line"><a id="l00167" name="l00167"></a><span class="lineno"><a class="line" href="classiceberg_1_1CountNonNullAggregate.html"> 167</a></span><span class="keyword">class </span>ICEBERG_EXPORT <a class="code hl_class" href="classiceberg_1_1CountNonNullAggregate.html">CountNonNullAggregate</a> : <span class="keyword">public</span> <a class="code hl_class" href="classiceberg_1_1CountAggregate.html">CountAggregate</a> {</div> |
| <div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> <span class="keyword">static</span> Result<std::unique_ptr<CountNonNullAggregate>> Make(</div> |
| <div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> std::shared_ptr<BoundTerm> term);</div> |
| <div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> </div> |
| <div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> Result<int64_t> CountFor(<span class="keyword">const</span> <a class="code hl_class" href="classiceberg_1_1StructLike.html">StructLike</a>& data) <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> Result<int64_t> CountFor(<span class="keyword">const</span> <a class="code hl_struct" href="structiceberg_1_1DataFile.html">DataFile</a>& file) <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="keywordtype">bool</span> HasValue(<span class="keyword">const</span> <a class="code hl_struct" href="structiceberg_1_1DataFile.html">DataFile</a>& file) <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> </div> |
| <div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keyword">private</span>:</div> |
| <div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keyword">explicit</span> <a class="code hl_class" href="classiceberg_1_1CountNonNullAggregate.html">CountNonNullAggregate</a>(std::shared_ptr<BoundTerm> term);</div> |
| <div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span>};</div> |
| </div> |
| <div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> </div> |
| <div class="foldopen" id="foldopen00181" data-start="{" data-end="};"> |
| <div class="line"><a id="l00181" name="l00181"></a><span class="lineno"><a class="line" href="classiceberg_1_1CountNullAggregate.html"> 181</a></span><span class="keyword">class </span>ICEBERG_EXPORT <a class="code hl_class" href="classiceberg_1_1CountNullAggregate.html">CountNullAggregate</a> : <span class="keyword">public</span> <a class="code hl_class" href="classiceberg_1_1CountAggregate.html">CountAggregate</a> {</div> |
| <div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="keyword">static</span> Result<std::unique_ptr<CountNullAggregate>> Make(</div> |
| <div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> std::shared_ptr<BoundTerm> term);</div> |
| <div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> </div> |
| <div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> Result<int64_t> CountFor(<span class="keyword">const</span> <a class="code hl_class" href="classiceberg_1_1StructLike.html">StructLike</a>& data) <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> Result<int64_t> CountFor(<span class="keyword">const</span> <a class="code hl_struct" href="structiceberg_1_1DataFile.html">DataFile</a>& file) <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <span class="keywordtype">bool</span> HasValue(<span class="keyword">const</span> <a class="code hl_struct" href="structiceberg_1_1DataFile.html">DataFile</a>& file) <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> </div> |
| <div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="keyword">private</span>:</div> |
| <div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="keyword">explicit</span> <a class="code hl_class" href="classiceberg_1_1CountNullAggregate.html">CountNullAggregate</a>(std::shared_ptr<BoundTerm> term);</div> |
| <div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span>};</div> |
| </div> |
| <div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> </div> |
| <div class="foldopen" id="foldopen00195" data-start="{" data-end="};"> |
| <div class="line"><a id="l00195" name="l00195"></a><span class="lineno"><a class="line" href="classiceberg_1_1CountStarAggregate.html"> 195</a></span><span class="keyword">class </span>ICEBERG_EXPORT <a class="code hl_class" href="classiceberg_1_1CountStarAggregate.html">CountStarAggregate</a> : <span class="keyword">public</span> <a class="code hl_class" href="classiceberg_1_1CountAggregate.html">CountAggregate</a> {</div> |
| <div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> <span class="keyword">static</span> Result<std::unique_ptr<CountStarAggregate>> Make();</div> |
| <div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> </div> |
| <div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> Result<int64_t> CountFor(<span class="keyword">const</span> <a class="code hl_class" href="classiceberg_1_1StructLike.html">StructLike</a>& data) <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> Result<int64_t> CountFor(<span class="keyword">const</span> <a class="code hl_struct" href="structiceberg_1_1DataFile.html">DataFile</a>& file) <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="keywordtype">bool</span> HasValue(<span class="keyword">const</span> <a class="code hl_struct" href="structiceberg_1_1DataFile.html">DataFile</a>& file) <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> </div> |
| <div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <span class="keyword">private</span>:</div> |
| <div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <a class="code hl_class" href="classiceberg_1_1CountStarAggregate.html">CountStarAggregate</a>();</div> |
| <div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span>};</div> |
| </div> |
| <div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> </div> |
| <div class="foldopen" id="foldopen00208" data-start="{" data-end="};"> |
| <div class="line"><a id="l00208" name="l00208"></a><span class="lineno"><a class="line" href="classiceberg_1_1MaxAggregate.html"> 208</a></span><span class="keyword">class </span>ICEBERG_EXPORT <a class="code hl_class" href="classiceberg_1_1MaxAggregate.html">MaxAggregate</a> : <span class="keyword">public</span> <a class="code hl_class" href="classiceberg_1_1BoundAggregate.html">BoundAggregate</a> {</div> |
| <div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> <span class="keyword">static</span> Result<std::unique_ptr<MaxAggregate>> Make(std::shared_ptr<BoundTerm> term);</div> |
| <div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> </div> |
| <div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> Result<Literal> Evaluate(<span class="keyword">const</span> <a class="code hl_class" href="classiceberg_1_1StructLike.html">StructLike</a>& data) <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> Result<Literal> Evaluate(<span class="keyword">const</span> <a class="code hl_struct" href="structiceberg_1_1DataFile.html">DataFile</a>& file) <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <span class="keywordtype">bool</span> HasValue(<span class="keyword">const</span> <a class="code hl_struct" href="structiceberg_1_1DataFile.html">DataFile</a>& file) <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> </div> |
| <div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> std::unique_ptr<Aggregator> NewAggregator() <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> </div> |
| <div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> <span class="keyword">private</span>:</div> |
| <div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <span class="keyword">explicit</span> <a class="code hl_class" href="classiceberg_1_1MaxAggregate.html">MaxAggregate</a>(std::shared_ptr<BoundTerm> term);</div> |
| <div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span>};</div> |
| </div> |
| <div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> </div> |
| <div class="foldopen" id="foldopen00223" data-start="{" data-end="};"> |
| <div class="line"><a id="l00223" name="l00223"></a><span class="lineno"><a class="line" href="classiceberg_1_1MinAggregate.html"> 223</a></span><span class="keyword">class </span>ICEBERG_EXPORT <a class="code hl_class" href="classiceberg_1_1MinAggregate.html">MinAggregate</a> : <span class="keyword">public</span> <a class="code hl_class" href="classiceberg_1_1BoundAggregate.html">BoundAggregate</a> {</div> |
| <div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> <span class="keyword">static</span> Result<std::unique_ptr<MinAggregate>> Make(std::shared_ptr<BoundTerm> term);</div> |
| <div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> </div> |
| <div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> Result<Literal> Evaluate(<span class="keyword">const</span> <a class="code hl_class" href="classiceberg_1_1StructLike.html">StructLike</a>& data) <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> Result<Literal> Evaluate(<span class="keyword">const</span> <a class="code hl_struct" href="structiceberg_1_1DataFile.html">DataFile</a>& file) <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="keywordtype">bool</span> HasValue(<span class="keyword">const</span> <a class="code hl_struct" href="structiceberg_1_1DataFile.html">DataFile</a>& file) <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> </div> |
| <div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> std::unique_ptr<Aggregator> NewAggregator() <span class="keyword">const override</span>;</div> |
| <div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> </div> |
| <div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <span class="keyword">private</span>:</div> |
| <div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> <span class="keyword">explicit</span> <a class="code hl_class" href="classiceberg_1_1MinAggregate.html">MinAggregate</a>(std::shared_ptr<BoundTerm> term);</div> |
| <div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span>};</div> |
| </div> |
| <div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> </div> |
| <div class="foldopen" id="foldopen00238" data-start="{" data-end="};"> |
| <div class="line"><a id="l00238" name="l00238"></a><span class="lineno"><a class="line" href="classiceberg_1_1AggregateEvaluator.html"> 238</a></span><span class="keyword">class </span>ICEBERG_EXPORT <a class="code hl_class" href="classiceberg_1_1AggregateEvaluator.html">AggregateEvaluator</a> {</div> |
| <div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> <span class="keyword">public</span>:</div> |
| <div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> <span class="keyword">virtual</span> <a class="code hl_class" href="classiceberg_1_1AggregateEvaluator.html">~AggregateEvaluator</a>() = <span class="keywordflow">default</span>;</div> |
| <div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> </div> |
| <div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="keyword">static</span> Result<std::unique_ptr<AggregateEvaluator>> Make(</div> |
| <div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> std::shared_ptr<BoundAggregate> aggregate);</div> |
| <div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> </div> |
| <div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <span class="keyword">static</span> Result<std::unique_ptr<AggregateEvaluator>> Make(</div> |
| <div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> std::vector<std::shared_ptr<BoundAggregate>> aggregates);</div> |
| <div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> </div> |
| <div class="line"><a id="l00254" name="l00254"></a><span class="lineno"><a class="line" href="classiceberg_1_1AggregateEvaluator.html#a89241d85a97d0d3639c07af91256840a"> 254</a></span> <span class="keyword">virtual</span> Status <a class="code hl_function" href="classiceberg_1_1AggregateEvaluator.html#a89241d85a97d0d3639c07af91256840a">Update</a>(<span class="keyword">const</span> <a class="code hl_class" href="classiceberg_1_1StructLike.html">StructLike</a>& data) = 0;</div> |
| <div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> </div> |
| <div class="line"><a id="l00257" name="l00257"></a><span class="lineno"><a class="line" href="classiceberg_1_1AggregateEvaluator.html#a43b31fc656bb1a1eae31eadc81b0cb6d"> 257</a></span> <span class="keyword">virtual</span> Status <a class="code hl_function" href="classiceberg_1_1AggregateEvaluator.html#a43b31fc656bb1a1eae31eadc81b0cb6d">Update</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structiceberg_1_1DataFile.html">DataFile</a>& file) = 0;</div> |
| <div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> </div> |
| <div class="line"><a id="l00260" name="l00260"></a><span class="lineno"><a class="line" href="classiceberg_1_1AggregateEvaluator.html#ad6a502060a69fb02fe1d7aad7aa22568"> 260</a></span> <span class="keyword">virtual</span> Result<std::span<const Literal>> <a class="code hl_function" href="classiceberg_1_1AggregateEvaluator.html#ad6a502060a69fb02fe1d7aad7aa22568">GetResults</a>() <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> </div> |
| <div class="line"><a id="l00263" name="l00263"></a><span class="lineno"><a class="line" href="classiceberg_1_1AggregateEvaluator.html#a7bae540347188dc0a8bf9aa6cc86ac73"> 263</a></span> <span class="keyword">virtual</span> Result<Literal> <a class="code hl_function" href="classiceberg_1_1AggregateEvaluator.html#a7bae540347188dc0a8bf9aa6cc86ac73">GetResult</a>() <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> </div> |
| <div class="line"><a id="l00266" name="l00266"></a><span class="lineno"><a class="line" href="classiceberg_1_1AggregateEvaluator.html#af4a4c1ec0f1385815670786065087a14"> 266</a></span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classiceberg_1_1AggregateEvaluator.html#af4a4c1ec0f1385815670786065087a14">AllAggregatorsValid</a>() <span class="keyword">const</span> = 0;</div> |
| <div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span>};</div> |
| </div> |
| <div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> </div> |
| <div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span>} <span class="comment">// namespace iceberg</span></div> |
| <div class="ttc" id="aclassiceberg_1_1AggregateEvaluator_html"><div class="ttname"><a href="classiceberg_1_1AggregateEvaluator.html">iceberg::AggregateEvaluator</a></div><div class="ttdoc">Evaluates bound aggregates over StructLike data.</div><div class="ttdef"><b>Definition</b> aggregate.h:238</div></div> |
| <div class="ttc" id="aclassiceberg_1_1AggregateEvaluator_html_a43b31fc656bb1a1eae31eadc81b0cb6d"><div class="ttname"><a href="classiceberg_1_1AggregateEvaluator.html#a43b31fc656bb1a1eae31eadc81b0cb6d">iceberg::AggregateEvaluator::Update</a></div><div class="ttdeci">virtual Status Update(const DataFile &file)=0</div><div class="ttdoc">Update aggregates using data file metrics.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1AggregateEvaluator_html_a7bae540347188dc0a8bf9aa6cc86ac73"><div class="ttname"><a href="classiceberg_1_1AggregateEvaluator.html#a7bae540347188dc0a8bf9aa6cc86ac73">iceberg::AggregateEvaluator::GetResult</a></div><div class="ttdeci">virtual Result< Literal > GetResult() const =0</div><div class="ttdoc">Convenience accessor when only one aggregate is evaluated.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1AggregateEvaluator_html_a89241d85a97d0d3639c07af91256840a"><div class="ttname"><a href="classiceberg_1_1AggregateEvaluator.html#a89241d85a97d0d3639c07af91256840a">iceberg::AggregateEvaluator::Update</a></div><div class="ttdeci">virtual Status Update(const StructLike &data)=0</div><div class="ttdoc">Update aggregates with a row.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1AggregateEvaluator_html_ad6a502060a69fb02fe1d7aad7aa22568"><div class="ttname"><a href="classiceberg_1_1AggregateEvaluator.html#ad6a502060a69fb02fe1d7aad7aa22568">iceberg::AggregateEvaluator::GetResults</a></div><div class="ttdeci">virtual Result< std::span< const Literal > > GetResults() const =0</div><div class="ttdoc">Final aggregated value.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1AggregateEvaluator_html_af4a4c1ec0f1385815670786065087a14"><div class="ttname"><a href="classiceberg_1_1AggregateEvaluator.html#af4a4c1ec0f1385815670786065087a14">iceberg::AggregateEvaluator::AllAggregatorsValid</a></div><div class="ttdeci">virtual bool AllAggregatorsValid() const =0</div><div class="ttdoc">Whether all aggregators are still valid (metrics present).</div></div> |
| <div class="ttc" id="aclassiceberg_1_1Aggregate_html"><div class="ttname"><a href="classiceberg_1_1Aggregate.html">iceberg::Aggregate</a></div><div class="ttdoc">Base aggregate holding an operation and a term.</div><div class="ttdef"><b>Definition</b> aggregate.h:39</div></div> |
| <div class="ttc" id="aclassiceberg_1_1Aggregate_html_a04e2d2492b3a5580b85a6663f32fd251"><div class="ttname"><a href="classiceberg_1_1Aggregate.html#a04e2d2492b3a5580b85a6663f32fd251">iceberg::Aggregate::op</a></div><div class="ttdeci">Expression::Operation op() const override</div><div class="ttdoc">Returns the operation for an expression node.</div><div class="ttdef"><b>Definition</b> aggregate.h:43</div></div> |
| <div class="ttc" id="aclassiceberg_1_1BoundAggregate_1_1Aggregator_html"><div class="ttname"><a href="classiceberg_1_1BoundAggregate_1_1Aggregator.html">iceberg::BoundAggregate::Aggregator</a></div><div class="ttdoc">Base class for aggregators.</div><div class="ttdef"><b>Definition</b> aggregate.h:106</div></div> |
| <div class="ttc" id="aclassiceberg_1_1BoundAggregate_1_1Aggregator_html_a7ed6c32c60ad9daab917cffc8c58e8d9"><div class="ttname"><a href="classiceberg_1_1BoundAggregate_1_1Aggregator.html#a7ed6c32c60ad9daab917cffc8c58e8d9">iceberg::BoundAggregate::Aggregator::IsValid</a></div><div class="ttdeci">virtual bool IsValid() const =0</div><div class="ttdoc">Whether the aggregator is still valid.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1BoundAggregate_1_1Aggregator_html_a9bf874c7f868b2a66abf5dfbcde9858f"><div class="ttname"><a href="classiceberg_1_1BoundAggregate_1_1Aggregator.html#a9bf874c7f868b2a66abf5dfbcde9858f">iceberg::BoundAggregate::Aggregator::GetResult</a></div><div class="ttdeci">virtual Literal GetResult() const =0</div><div class="ttdoc">Get the result of the aggregation.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1BoundAggregate_html"><div class="ttname"><a href="classiceberg_1_1BoundAggregate.html">iceberg::BoundAggregate</a></div><div class="ttdoc">Base class for bound aggregates.</div><div class="ttdef"><b>Definition</b> aggregate.h:100</div></div> |
| <div class="ttc" id="aclassiceberg_1_1BoundAggregate_html_a3f4eec971652a38cc96cd197b9fd9df2"><div class="ttname"><a href="classiceberg_1_1BoundAggregate.html#a3f4eec971652a38cc96cd197b9fd9df2">iceberg::BoundAggregate::NewAggregator</a></div><div class="ttdeci">virtual std::unique_ptr< Aggregator > NewAggregator() const =0</div><div class="ttdoc">Create a new aggregator for this aggregate.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1BoundAggregate_html_a4159215eb35deeb927c0bf30ad2b8e51"><div class="ttname"><a href="classiceberg_1_1BoundAggregate.html#a4159215eb35deeb927c0bf30ad2b8e51">iceberg::BoundAggregate::HasValue</a></div><div class="ttdeci">virtual bool HasValue(const DataFile &file) const =0</div><div class="ttdoc">Whether metrics in the data file are sufficient to evaluate.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1BoundAggregate_html_af59679da53f3634d45d775a11f0417e7"><div class="ttname"><a href="classiceberg_1_1BoundAggregate.html#af59679da53f3634d45d775a11f0417e7">iceberg::BoundAggregate::reference</a></div><div class="ttdeci">std::shared_ptr< BoundReference > reference() override</div><div class="ttdoc">Returns the underlying bound reference for this term.</div><div class="ttdef"><b>Definition</b> aggregate.h:124</div></div> |
| <div class="ttc" id="aclassiceberg_1_1BoundAggregate_html_af9bc8efe3b6b7a6c3c85bf37efd7a6d7"><div class="ttname"><a href="classiceberg_1_1BoundAggregate.html#af9bc8efe3b6b7a6c3c85bf37efd7a6d7">iceberg::BoundAggregate::Evaluate</a></div><div class="ttdeci">Result< Literal > Evaluate(const StructLike &data) const override=0</div><div class="ttdoc">Evaluate this expression against a row-based data.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1BoundTerm_html"><div class="ttname"><a href="classiceberg_1_1BoundTerm.html">iceberg::BoundTerm</a></div><div class="ttdoc">Base class for bound terms.</div><div class="ttdef"><b>Definition</b> term.h:64</div></div> |
| <div class="ttc" id="aclassiceberg_1_1Bound_html"><div class="ttname"><a href="classiceberg_1_1Bound.html">iceberg::Bound</a></div><div class="ttdoc">Interface for bound expressions that can be evaluated.</div><div class="ttdef"><b>Definition</b> expression.h:360</div></div> |
| <div class="ttc" id="aclassiceberg_1_1CountAggregate_html"><div class="ttname"><a href="classiceberg_1_1CountAggregate.html">iceberg::CountAggregate</a></div><div class="ttdoc">Base class for COUNT aggregates.</div><div class="ttdef"><b>Definition</b> aggregate.h:149</div></div> |
| <div class="ttc" id="aclassiceberg_1_1CountAggregate_html_a1a252cfb0d886a29343eaf0c9ee3a1b9"><div class="ttname"><a href="classiceberg_1_1CountAggregate.html#a1a252cfb0d886a29343eaf0c9ee3a1b9">iceberg::CountAggregate::CountFor</a></div><div class="ttdeci">virtual Result< int64_t > CountFor(const StructLike &data) const =0</div><div class="ttdoc">Count for a single row. Subclasses implement this.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1CountAggregate_html_a5a743c8da58cbfb5d29fb7a4825cbc9a"><div class="ttname"><a href="classiceberg_1_1CountAggregate.html#a5a743c8da58cbfb5d29fb7a4825cbc9a">iceberg::CountAggregate::CountFor</a></div><div class="ttdeci">virtual Result< int64_t > CountFor(const DataFile &file) const =0</div><div class="ttdoc">Count using metrics from a data file.</div></div> |
| <div class="ttc" id="aclassiceberg_1_1CountNonNullAggregate_html"><div class="ttname"><a href="classiceberg_1_1CountNonNullAggregate.html">iceberg::CountNonNullAggregate</a></div><div class="ttdoc">COUNT(term) aggregate.</div><div class="ttdef"><b>Definition</b> aggregate.h:167</div></div> |
| <div class="ttc" id="aclassiceberg_1_1CountNullAggregate_html"><div class="ttname"><a href="classiceberg_1_1CountNullAggregate.html">iceberg::CountNullAggregate</a></div><div class="ttdoc">COUNT_NULL(term) aggregate.</div><div class="ttdef"><b>Definition</b> aggregate.h:181</div></div> |
| <div class="ttc" id="aclassiceberg_1_1CountStarAggregate_html"><div class="ttname"><a href="classiceberg_1_1CountStarAggregate.html">iceberg::CountStarAggregate</a></div><div class="ttdoc">COUNT(*) aggregate.</div><div class="ttdef"><b>Definition</b> aggregate.h:195</div></div> |
| <div class="ttc" id="aclassiceberg_1_1Expression_html"><div class="ttname"><a href="classiceberg_1_1Expression.html">iceberg::Expression</a></div><div class="ttdoc">Represents a boolean expression tree.</div><div class="ttdef"><b>Definition</b> expression.h:37</div></div> |
| <div class="ttc" id="aclassiceberg_1_1Expression_html_a433076bdc34ce0b6d359313c6c7b8a9c"><div class="ttname"><a href="classiceberg_1_1Expression.html#a433076bdc34ce0b6d359313c6c7b8a9c">iceberg::Expression::Operation</a></div><div class="ttdeci">Operation</div><div class="ttdoc">Operation types for expressions.</div><div class="ttdef"><b>Definition</b> expression.h:40</div></div> |
| <div class="ttc" id="aclassiceberg_1_1Literal_html"><div class="ttname"><a href="classiceberg_1_1Literal.html">iceberg::Literal</a></div><div class="ttdoc">Literal is a literal value that is associated with a primitive type.</div><div class="ttdef"><b>Definition</b> literal.h:39</div></div> |
| <div class="ttc" id="aclassiceberg_1_1MaxAggregate_html"><div class="ttname"><a href="classiceberg_1_1MaxAggregate.html">iceberg::MaxAggregate</a></div><div class="ttdoc">Bound MAX aggregate.</div><div class="ttdef"><b>Definition</b> aggregate.h:208</div></div> |
| <div class="ttc" id="aclassiceberg_1_1MinAggregate_html"><div class="ttname"><a href="classiceberg_1_1MinAggregate.html">iceberg::MinAggregate</a></div><div class="ttdoc">Bound MIN aggregate.</div><div class="ttdef"><b>Definition</b> aggregate.h:223</div></div> |
| <div class="ttc" id="aclassiceberg_1_1Schema_html"><div class="ttname"><a href="classiceberg_1_1Schema.html">iceberg::Schema</a></div><div class="ttdoc">A schema for a Table.</div><div class="ttdef"><b>Definition</b> schema.h:49</div></div> |
| <div class="ttc" id="aclassiceberg_1_1StructLike_html"><div class="ttname"><a href="classiceberg_1_1StructLike.html">iceberg::StructLike</a></div><div class="ttdoc">An immutable struct-like wrapper.</div><div class="ttdef"><b>Definition</b> struct_like.h:62</div></div> |
| <div class="ttc" id="aclassiceberg_1_1UnboundAggregateImpl_html"><div class="ttname"><a href="classiceberg_1_1UnboundAggregateImpl.html">iceberg::UnboundAggregateImpl</a></div><div class="ttdoc">Template for unbound aggregates that carry a term and operation.</div><div class="ttdef"><b>Definition</b> aggregate.h:76</div></div> |
| <div class="ttc" id="aclassiceberg_1_1UnboundAggregateImpl_html_a15f042b6cc58c144ad2042b922089a40"><div class="ttname"><a href="classiceberg_1_1UnboundAggregateImpl.html#a15f042b6cc58c144ad2042b922089a40">iceberg::UnboundAggregateImpl::reference</a></div><div class="ttdeci">std::shared_ptr< NamedReference > reference() override</div><div class="ttdoc">Returns the underlying named reference for this unbound term.</div><div class="ttdef"><b>Definition</b> aggregate.h:83</div></div> |
| <div class="ttc" id="aclassiceberg_1_1UnboundAggregate_html"><div class="ttname"><a href="classiceberg_1_1UnboundAggregate.html">iceberg::UnboundAggregate</a></div><div class="ttdoc">Base class for unbound aggregates.</div><div class="ttdef"><b>Definition</b> aggregate.h:66</div></div> |
| <div class="ttc" id="aclassiceberg_1_1UnboundTerm_html"><div class="ttname"><a href="classiceberg_1_1UnboundTerm.html">iceberg::UnboundTerm</a></div><div class="ttdoc">Base class for unbound terms.</div><div class="ttdef"><b>Definition</b> term.h:56</div></div> |
| <div class="ttc" id="aclassiceberg_1_1Unbound_html"><div class="ttname"><a href="classiceberg_1_1Unbound.html">iceberg::Unbound</a></div><div class="ttdoc">Interface for unbound expressions that need schema binding.</div><div class="ttdef"><b>Definition</b> expression.h:339</div></div> |
| <div class="ttc" id="aexpression_8h_html"><div class="ttname"><a href="expression_8h.html">expression.h</a></div></div> |
| <div class="ttc" id="anamespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdoc">STL namespace.</div></div> |
| <div class="ttc" id="astructiceberg_1_1DataFile_html"><div class="ttname"><a href="structiceberg_1_1DataFile.html">iceberg::DataFile</a></div><div class="ttdoc">DataFile carries data file path, partition tuple, metrics, ...</div><div class="ttdef"><b>Definition</b> manifest_entry.h:62</div></div> |
| <div class="ttc" id="aterm_8h_html"><div class="ttname"><a href="term_8h.html">term.h</a></div></div> |
| <div class="ttc" id="atype__fwd_8h_html"><div class="ttname"><a href="type__fwd_8h.html">type_fwd.h</a></div></div> |
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