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Posted to commits@arrow.apache.org by we...@apache.org on 2018/08/07 01:02:19 UTC
[04/51] [partial] arrow-site git commit: Update documentation for
0.10.0
http://git-wip-us.apache.org/repos/asf/arrow-site/blob/7f9d5fdc/docs/cpp/kernel_8h_source.html
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diff --git a/docs/cpp/kernel_8h_source.html b/docs/cpp/kernel_8h_source.html
index cd124ba..10cedbd 100644
--- a/docs/cpp/kernel_8h_source.html
+++ b/docs/cpp/kernel_8h_source.html
@@ -70,15 +70,16 @@ $(function() {
<div class="title">kernel.h</div> </div>
</div><!--header-->
<div class="contents">
-<a href="kernel_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Licensed to the Apache Software Foundation (ASF) under one</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// or more contributor license agreements. See the NOTICE file</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// distributed with this work for additional information</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// regarding copyright ownership. The ASF licenses this file</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// to you under the Apache License, Version 2.0 (the</span></div><div class="line"><a name="l00006"></a><span class=
"lineno"> 6</span> <span class="comment">// "License"); you may not use this file except in compliance</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// with the License. You may obtain a copy of the License at</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">//</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// Unless required by applicable law or agreed to in writing,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// software distributed un
der the License is distributed on an</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// KIND, either express or implied. See the License for the</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// specific language governing permissions and limitations</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// under the License.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#ifndef ARROW_COMPUTE_KERNEL_H</span></div><div class="line"><a name="l00019"></a><span class="lineno
"> 19</span> <span class="preprocessor">#define ARROW_COMPUTE_KERNEL_H</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <memory></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="array_8h.html">arrow/array.h</a>"</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="record__batch_8h.html">arrow/record_batch.h</a>"</span></div><div class="line"><a name="l00026"></a><span class="line
no"> 26</span> <span class="preprocessor">#include "<a class="code" href="table_8h.html">arrow/table.h</a>"</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="macros_8h.html">arrow/util/macros.h</a>"</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="variant_8h.html">arrow/util/variant.h</a>"</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="visibility_8h.html">arrow/util/visibility.h</a>"</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span><a class="code" href="namespacearrow.html">arrow<
/a> {</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span>compute {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">class </span>FunctionContext;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="classarrow_1_1compute_1_1_op_kernel.html"> 38</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1compute_1_1_op_kernel.html">OpKernel</a> {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">virtual</span> ~<a class="code" href="classarrow_1
_1compute_1_1_op_kernel.html">OpKernel</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> };</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_scalar.html"> 44</a></span> <span class="keyword">struct </span>ARROW_EXPORT <a class="code" href="structarrow_1_1compute_1_1_scalar.html">Scalar</a> {</div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_scalar.html#a60ff323514d89200e0eaa867d9abc8cc"> 45</a></span>  <a class="code" href="structarrow_1_1compute_1_1_scalar.html#a60ff323514d89200e0eaa867d9abc8cc">~Scalar</a>() {}</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> 
<a class="code" href="macros_8h.html#a40d72e185b1488b5659b761f0b6115bb">ARROW_DISALLOW_COPY_AND_ASSIGN</a>(<a class="code" href="structarrow_1_1compute_1_1_scalar.html">Scalar</a>);</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> };</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html"> 52</a></span> <span class="keyword">struct </span>ARROW_EXPORT <a class="code" href="structarrow_1_1compute_1_1_datum.html">Datum</a> {</div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6"> 53</a></span>  <span class="keyword">enum</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6">type</a> { NONE, SCALAR, ARRAY, CHUNKED_ARRAY, RECORD_BATCH,
TABLE, COLLECTION };</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <a class="code" href="classarrow_1_1util_1_1variant.html">util::variant<decltype(NULLPTR), std::shared_ptr<Scalar></a>, std::shared_ptr<ArrayData>,</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  std::shared_ptr<ChunkedArray>, std::shared_ptr<RecordBatch>,</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  std::shared_ptr<Table>, std::vector<Datum>></div><div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#a1341a0a64659deda898e0b53d094f505"> 58</a></span>  <a class="code" href="structarrow_1_1compute_1_1_datum.html#a1341a0a64659deda898e0b53d094f505">value</a>;</div><div class="li
ne"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#af13284bf6d4949a9cc1cb529a06268fc"> 61</a></span>  <a class="code" href="structarrow_1_1compute_1_1_datum.html#af13284bf6d4949a9cc1cb529a06268fc">Datum</a>() : value(nullptr) {}</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#ab9678f366e0ffc7416b5b8c6148913b5"> 63</a></span>  <span class="keyword">explicit</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#ab9678f366e0ffc7416b5b8c6148913b5">Datum</a>(<span class="keyword">const</span> std::shared_ptr<Scalar>& value) : value(value) {}</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name=
"l00065"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#a87b0edf42d69a7d53733c3c70b3c28f8"> 65</a></span>  <span class="keyword">explicit</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#a87b0edf42d69a7d53733c3c70b3c28f8">Datum</a>(<span class="keyword">const</span> std::shared_ptr<ArrayData>& value) : value(value) {}</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#aad87489fb4ef280f2c8d965bf856178d"> 67</a></span>  <span class="keyword">explicit</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#aad87489fb4ef280f2c8d965bf856178d">Datum</a>(<span class="keyword">const</span> std::shared_ptr<Array>& value) : <a class="code" href="structarrow_1_1compute_1_1_datum.html">Datum</a>(value->data()) {}</div><div class="line"
><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#a859e00830f4573331b919aa33c84c2d9"> 69</a></span>  <span class="keyword">explicit</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#a859e00830f4573331b919aa33c84c2d9">Datum</a>(<span class="keyword">const</span> std::shared_ptr<ChunkedArray>& value) : value(value) {}</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#a536b5c89243aeabb156881d3032ba8fc"> 71</a></span>  <span class="keyword">explicit</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#a536b5c89243aeabb156881d3032ba8fc">Datum</a>(<span class="keyword">const</span> std::shared_ptr<RecordBatch>& value) : value(value)
{}</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#af9b49dafc0c7563b934914d8b756db41"> 73</a></span>  <span class="keyword">explicit</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#af9b49dafc0c7563b934914d8b756db41">Datum</a>(<span class="keyword">const</span> std::shared_ptr<Table>& value) : value(value) {}</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#aa7d5faca8e15b9b6227a21966b04ac08"> 75</a></span>  <span class="keyword">explicit</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#aa7d5faca8e15b9b6227a21966b04ac08">Datum</a>(<span class="keyword">const</span> std::vector<Datum>& value) : val
ue(value) {}</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#a42149c2e161aead5ae7ba424d3bf67ad"> 77</a></span>  <a class="code" href="structarrow_1_1compute_1_1_datum.html#a42149c2e161aead5ae7ba424d3bf67ad">~Datum</a>() {}</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#a3fce98fa0a734b9f40d050d15b58ba30"> 79</a></span>  <a class="code" href="structarrow_1_1compute_1_1_datum.html#a3fce98fa0a734b9f40d050d15b58ba30">Datum</a>(<span class="keyword">const</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html">Datum</a>& other) noexcept { this->value = other.value; }</div><div class="line"><a name="l00080"></a><span class="lineno"> 80<
/span> </div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#adcb3aa98cf8a42819bb252d9e158e1dd"> 81</a></span>  <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6">Datum::type</a> <a class="code" href="structarrow_1_1compute_1_1_datum.html#adcb3aa98cf8a42819bb252d9e158e1dd">kind</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">switch</span> (this->value.which()) {</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">case</span> 0:</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">return</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6a93a8e6ae66bd39e6f66623732190c7ad">Dat
um::NONE</a>;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">case</span> 1:</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">return</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6af67bf720dedf0b00b8a901ccf71b5b97">Datum::SCALAR</a>;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">case</span> 2:</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6a0338511a5afa9fba4e3902538e1f91ed">Datum::ARRAY</a>;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">case</span> 3:</div><div class="line"><a name="l00090
"></a><span class="lineno"> 90</span>  <span class="keywordflow">return</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6afaf77078cf2a26f90d518f266c0ee02e">Datum::CHUNKED_ARRAY</a>;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">case</span> 4:</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6a30df8c66a1ba345b77d2c7014b5ca716">Datum::RECORD_BATCH</a>;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">case</span> 5:</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">return</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27
e5f39a7064fafd2ee6a0d5a6833df8890d7eea1a4ecfd49b70a">Datum::TABLE</a>;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">case</span> 6:</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6acd656e55e0c106a6f360a1b67e8a56cc">Datum::COLLECTION</a>;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">return</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6a93a8e6ae66bd39e6f66623732190c7ad">Datum::NONE</a>;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  }</div><div class="l
ine"><a name="l00100"></a><span class="lineno"> 100</span>  }</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div><div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#a27f774ccf0aea79b557a6485f1e378bd"> 102</a></span>  std::shared_ptr<ArrayData> <a class="code" href="structarrow_1_1compute_1_1_datum.html#a27f774ccf0aea79b557a6485f1e378bd">array</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">return</span> util::get<std::shared_ptr<ArrayData>>(this->value);</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datu
m.html#add3a24fbc016ad7f6f6b374a93c287cb"> 106</a></span>  std::shared_ptr<ChunkedArray> <a class="code" href="structarrow_1_1compute_1_1_datum.html#add3a24fbc016ad7f6f6b374a93c287cb">chunked_array</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">return</span> util::get<std::shared_ptr<ChunkedArray>>(this->value);</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div><div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#abe6ee6c7ed56c5b055e5760a5b3282a7"> 110</a></span>  <span class="keyword">const</span> std::vector<Datum> <a class="code" href="structarrow_1_1compute_1_1_datum.html#abe6ee6c7ed56c5b055e5760a5b3282a7">collection</a>()<span class="keyword
"> const </span>{</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">return</span> util::get<std::vector<Datum>>(this->value);</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#a161763455ed027a8301ce846a34dd327"> 114</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#a161763455ed027a8301ce846a34dd327">is_arraylike</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">return</span> this->kind() == <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6a0338511a5
afa9fba4e3902538e1f91ed">Datum::ARRAY</a> || this->kind() == <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6afaf77078cf2a26f90d518f266c0ee02e">Datum::CHUNKED_ARRAY</a>;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  }</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#a52955347865f1d6cd2ce541e1ee80ab5"> 121</a></span>  std::shared_ptr<DataType> <a class="code" href="structarrow_1_1compute_1_1_datum.html#a52955347865f1d6cd2ce541e1ee80ab5">type</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">if</span> (this->kind() == <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6a0338511a5afa
9fba4e3902538e1f91ed">Datum::ARRAY</a>) {</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> util::get<std::shared_ptr<ArrayData>>(this->value)-><a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6">type</a>;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (this->kind() == <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6afaf77078cf2a26f90d518f266c0ee02e">Datum::CHUNKED_ARRAY</a>) {</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">return</span> util::get<std::shared_ptr<ChunkedArray>>(this->value)-><a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6">type</a>();</di
v><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  }</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  }</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> };</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div><div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="classarrow_1_1compute_1_1_unary_kernel.html"> 133</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1compute_1_1_unary_kernel.html">UnaryKernel</a> : <span class="keyword">public</span> <a class="code" href="classarrow_1_1compute_1_1_op_kernel.html">OpKernel</a> {</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <sp
an class="keyword">public</span>:</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">virtual</span> <a class="code" href="classarrow_1_1_status.html">Status</a> Call(<a class="code" href="classarrow_1_1compute_1_1_function_context.html">FunctionContext</a>* ctx, <span class="keyword">const</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html">Datum</a>& input, <a class="code" href="structarrow_1_1compute_1_1_datum.html">Datum</a>* out) = 0;</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> };</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> } <span class="comment">// namespace compute</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> } <span class="comment">// namespace arrow</span></div><div class="line"><a name="l00140
"></a><span class="lineno"> 140</span> </div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="preprocessor">#endif // ARROW_COMPUTE_KERNEL_H</span></div><div class="ttc" id="structarrow_1_1compute_1_1_datum_html_ae1164fc67b6c27e5f39a7064fafd2ee6a30df8c66a1ba345b77d2c7014b5ca716"><div class="ttname"><a href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6a30df8c66a1ba345b77d2c7014b5ca716">arrow::compute::Datum::RECORD_BATCH</a></div><div class="ttdef"><b>Definition:</b> kernel.h:53</div></div>
+<a href="kernel_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Licensed to the Apache Software Foundation (ASF) under one</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// or more contributor license agreements. See the NOTICE file</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// distributed with this work for additional information</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// regarding copyright ownership. The ASF licenses this file</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// to you under the Apache License, Version 2.0 (the</span></div><div class="line"><a name="l00006"></a><span class=
"lineno"> 6</span> <span class="comment">// "License"); you may not use this file except in compliance</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// with the License. You may obtain a copy of the License at</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">//</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// Unless required by applicable law or agreed to in writing,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// software distributed un
der the License is distributed on an</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// KIND, either express or implied. See the License for the</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// specific language governing permissions and limitations</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// under the License.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#ifndef ARROW_COMPUTE_KERNEL_H</span></div><div class="line"><a name="l00019"></a><span class="lineno
"> 19</span> <span class="preprocessor">#define ARROW_COMPUTE_KERNEL_H</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <memory></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="array_8h.html">arrow/array.h</a>"</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="record__batch_8h.html">arrow/record_batch.h</a>"</span></div><div class="line"><a name="l00026"></a><span class="line
no"> 26</span> <span class="preprocessor">#include "<a class="code" href="table_8h.html">arrow/table.h</a>"</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="macros_8h.html">arrow/util/macros.h</a>"</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="variant_8h.html">arrow/util/variant.h</a>"</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="visibility_8h.html">arrow/util/visibility.h</a>"</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span><a class="code" href="namespacearrow.html">arrow<
/a> {</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span>compute {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">class </span>FunctionContext;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="classarrow_1_1compute_1_1_op_kernel.html"> 38</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1compute_1_1_op_kernel.html">OpKernel</a> {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">virtual</span> ~<a class="code" href="classarrow_1
_1compute_1_1_op_kernel.html">OpKernel</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> };</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_scalar.html"> 44</a></span> <span class="keyword">struct </span>ARROW_EXPORT <a class="code" href="structarrow_1_1compute_1_1_scalar.html">Scalar</a> {</div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_scalar.html#a60ff323514d89200e0eaa867d9abc8cc"> 45</a></span>  <a class="code" href="structarrow_1_1compute_1_1_scalar.html#a60ff323514d89200e0eaa867d9abc8cc">~Scalar</a>() {}</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> 
<a class="code" href="macros_8h.html#a40d72e185b1488b5659b761f0b6115bb">ARROW_DISALLOW_COPY_AND_ASSIGN</a>(<a class="code" href="structarrow_1_1compute_1_1_scalar.html">Scalar</a>);</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> };</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html"> 52</a></span> <span class="keyword">struct </span>ARROW_EXPORT <a class="code" href="structarrow_1_1compute_1_1_datum.html">Datum</a> {</div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6"> 53</a></span>  <span class="keyword">enum</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6">type</a> { NONE, SCALAR, ARRAY, CHUNKED_ARRAY, RECORD_BATCH,
TABLE, COLLECTION };</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <a class="code" href="classarrow_1_1util_1_1variant.html">util::variant<decltype(NULLPTR), std::shared_ptr<Scalar></a>, std::shared_ptr<ArrayData>,</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  std::shared_ptr<ChunkedArray>, std::shared_ptr<RecordBatch>,</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  std::shared_ptr<Table>, std::vector<Datum>></div><div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#a1341a0a64659deda898e0b53d094f505"> 58</a></span>  <a class="code" href="structarrow_1_1compute_1_1_datum.html#a1341a0a64659deda898e0b53d094f505">value</a>;</div><div class="li
ne"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#af13284bf6d4949a9cc1cb529a06268fc"> 61</a></span>  <a class="code" href="structarrow_1_1compute_1_1_datum.html#af13284bf6d4949a9cc1cb529a06268fc">Datum</a>() : value(<a class="code" href="macros_8h.html#a3ef7eab8cd0e570b6586628cc9d5ccab">NULLPTR</a>) {}</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#ab9678f366e0ffc7416b5b8c6148913b5"> 63</a></span>  <span class="keyword">explicit</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#ab9678f366e0ffc7416b5b8c6148913b5">Datum</a>(<span class="keyword">const</span> std::shared_ptr<Scalar>& value) : value(value) {}</div><div class="line"><a name="l00064"
></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#a87b0edf42d69a7d53733c3c70b3c28f8"> 65</a></span>  <span class="keyword">explicit</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#a87b0edf42d69a7d53733c3c70b3c28f8">Datum</a>(<span class="keyword">const</span> std::shared_ptr<ArrayData>& value) : value(value) {}</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#aad87489fb4ef280f2c8d965bf856178d"> 67</a></span>  <span class="keyword">explicit</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#aad87489fb4ef280f2c8d965bf856178d">Datum</a>(<span class="keyword">const</span> std::shared_ptr<Array>& value) : <a class="code" href="structarrow_1_1c
ompute_1_1_datum.html">Datum</a>(value->data()) {}</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#a859e00830f4573331b919aa33c84c2d9"> 69</a></span>  <span class="keyword">explicit</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#a859e00830f4573331b919aa33c84c2d9">Datum</a>(<span class="keyword">const</span> std::shared_ptr<ChunkedArray>& value) : value(value) {}</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#a536b5c89243aeabb156881d3032ba8fc"> 71</a></span>  <span class="keyword">explicit</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#a536b5c89243aeabb156881d3032ba8fc">Datum</a>(<span class="keyword
">const</span> std::shared_ptr<RecordBatch>& value) : value(value) {}</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#af9b49dafc0c7563b934914d8b756db41"> 73</a></span>  <span class="keyword">explicit</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#af9b49dafc0c7563b934914d8b756db41">Datum</a>(<span class="keyword">const</span> std::shared_ptr<Table>& value) : value(value) {}</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#aa7d5faca8e15b9b6227a21966b04ac08"> 75</a></span>  <span class="keyword">explicit</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#aa7d5faca8e15b9b6227a21966b04ac08">Datum</a>(<
span class="keyword">const</span> std::vector<Datum>& value) : value(value) {}</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#a42149c2e161aead5ae7ba424d3bf67ad"> 77</a></span>  <a class="code" href="structarrow_1_1compute_1_1_datum.html#a42149c2e161aead5ae7ba424d3bf67ad">~Datum</a>() {}</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#a3fce98fa0a734b9f40d050d15b58ba30"> 79</a></span>  <a class="code" href="structarrow_1_1compute_1_1_datum.html#a3fce98fa0a734b9f40d050d15b58ba30">Datum</a>(<span class="keyword">const</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html">Datum</a>& other) noexcept { this->value = other.valu
e; }</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#adcb3aa98cf8a42819bb252d9e158e1dd"> 81</a></span>  <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6">Datum::type</a> <a class="code" href="structarrow_1_1compute_1_1_datum.html#adcb3aa98cf8a42819bb252d9e158e1dd">kind</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">switch</span> (this->value.which()) {</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">case</span> 0:</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">return</span> <a class="code" href="structarrow_1_1compute_1_1_datum.
html#ae1164fc67b6c27e5f39a7064fafd2ee6a93a8e6ae66bd39e6f66623732190c7ad">Datum::NONE</a>;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">case</span> 1:</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">return</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6af67bf720dedf0b00b8a901ccf71b5b97">Datum::SCALAR</a>;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">case</span> 2:</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6a0338511a5afa9fba4e3902538e1f91ed">Datum::ARRAY</a>;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <sp
an class="keywordflow">case</span> 3:</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">return</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6afaf77078cf2a26f90d518f266c0ee02e">Datum::CHUNKED_ARRAY</a>;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">case</span> 4:</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6a30df8c66a1ba345b77d2c7014b5ca716">Datum::RECORD_BATCH</a>;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">case</span> 5:</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">return</span>
<a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6a0d5a6833df8890d7eea1a4ecfd49b70a">Datum::TABLE</a>;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">case</span> 6:</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6acd656e55e0c106a6f360a1b67e8a56cc">Datum::COLLECTION</a>;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">return</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6a93a8e6ae66bd39e6f66623732190c7ad">Datum::NONE</a>;</div><div class="line"><a name=
"l00099"></a><span class="lineno"> 99</span>  }</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  }</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div><div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#a27f774ccf0aea79b557a6485f1e378bd"> 102</a></span>  std::shared_ptr<ArrayData> <a class="code" href="structarrow_1_1compute_1_1_datum.html#a27f774ccf0aea79b557a6485f1e378bd">array</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">return</span> util::get<std::shared_ptr<ArrayData>>(this->value);</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00106"></
a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#add3a24fbc016ad7f6f6b374a93c287cb"> 106</a></span>  std::shared_ptr<ChunkedArray> <a class="code" href="structarrow_1_1compute_1_1_datum.html#add3a24fbc016ad7f6f6b374a93c287cb">chunked_array</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">return</span> util::get<std::shared_ptr<ChunkedArray>>(this->value);</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div><div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#abe6ee6c7ed56c5b055e5760a5b3282a7"> 110</a></span>  <span class="keyword">const</span> std::vector<Datum> <a class="code" href="structarrow_1_1compute_1_1_datum.
html#abe6ee6c7ed56c5b055e5760a5b3282a7">collection</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">return</span> util::get<std::vector<Datum>>(this->value);</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#a161763455ed027a8301ce846a34dd327"> 114</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html#a161763455ed027a8301ce846a34dd327">is_arraylike</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">return</span> this->kind() == <a class="code" href="struc
tarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6a0338511a5afa9fba4e3902538e1f91ed">Datum::ARRAY</a> || this->kind() == <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6afaf77078cf2a26f90d518f266c0ee02e">Datum::CHUNKED_ARRAY</a>;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  }</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="structarrow_1_1compute_1_1_datum.html#a52955347865f1d6cd2ce541e1ee80ab5"> 121</a></span>  std::shared_ptr<DataType> <a class="code" href="structarrow_1_1compute_1_1_datum.html#a52955347865f1d6cd2ce541e1ee80ab5">type</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">if</span> (this->kind() == <a class="code" href="structar
row_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6a0338511a5afa9fba4e3902538e1f91ed">Datum::ARRAY</a>) {</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> util::get<std::shared_ptr<ArrayData>>(this->value)-><a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6">type</a>;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (this->kind() == <a class="code" href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6afaf77078cf2a26f90d518f266c0ee02e">Datum::CHUNKED_ARRAY</a>) {</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">return</span> util::get<std::shared_ptr<ChunkedArray>>(this->value)-><a class="code" href="structarrow_
1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6">type</a>();</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  }</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">return</span> <a class="code" href="macros_8h.html#a3ef7eab8cd0e570b6586628cc9d5ccab">NULLPTR</a>;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  }</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> };</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div><div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="classarrow_1_1compute_1_1_unary_kernel.html"> 133</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1compute_1_1_unary_kernel.html">UnaryKernel</a> : <span class="keyword">public</span> <a class="code" href="classarrow_1_1compute
_1_1_op_kernel.html">OpKernel</a> {</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">virtual</span> <a class="code" href="classarrow_1_1_status.html">Status</a> Call(<a class="code" href="classarrow_1_1compute_1_1_function_context.html">FunctionContext</a>* ctx, <span class="keyword">const</span> <a class="code" href="structarrow_1_1compute_1_1_datum.html">Datum</a>& input, <a class="code" href="structarrow_1_1compute_1_1_datum.html">Datum</a>* out) = 0;</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> };</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> } <span class="comment">// namespace compute</span></div><div class="line"><a name="l00139"></a><span
class="lineno"> 139</span> } <span class="comment">// namespace arrow</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="preprocessor">#endif // ARROW_COMPUTE_KERNEL_H</span></div><div class="ttc" id="structarrow_1_1compute_1_1_datum_html_ae1164fc67b6c27e5f39a7064fafd2ee6a30df8c66a1ba345b77d2c7014b5ca716"><div class="ttname"><a href="structarrow_1_1compute_1_1_datum.html#ae1164fc67b6c27e5f39a7064fafd2ee6a30df8c66a1ba345b77d2c7014b5ca716">arrow::compute::Datum::RECORD_BATCH</a></div><div class="ttdef"><b>Definition:</b> kernel.h:53</div></div>
<div class="ttc" id="structarrow_1_1compute_1_1_datum_html_abe6ee6c7ed56c5b055e5760a5b3282a7"><div class="ttname"><a href="structarrow_1_1compute_1_1_datum.html#abe6ee6c7ed56c5b055e5760a5b3282a7">arrow::compute::Datum::collection</a></div><div class="ttdeci">const std::vector< Datum > collection() const</div><div class="ttdef"><b>Definition:</b> kernel.h:110</div></div>
<div class="ttc" id="structarrow_1_1compute_1_1_datum_html_a27f774ccf0aea79b557a6485f1e378bd"><div class="ttname"><a href="structarrow_1_1compute_1_1_datum.html#a27f774ccf0aea79b557a6485f1e378bd">arrow::compute::Datum::array</a></div><div class="ttdeci">std::shared_ptr< ArrayData > array() const</div><div class="ttdef"><b>Definition:</b> kernel.h:102</div></div>
+<div class="ttc" id="macros_8h_html_a3ef7eab8cd0e570b6586628cc9d5ccab"><div class="ttname"><a href="macros_8h.html#a3ef7eab8cd0e570b6586628cc9d5ccab">NULLPTR</a></div><div class="ttdeci">#define NULLPTR</div><div class="ttdef"><b>Definition:</b> macros.h:69</div></div>
<div class="ttc" id="structarrow_1_1compute_1_1_scalar_html"><div class="ttname"><a href="structarrow_1_1compute_1_1_scalar.html">arrow::compute::Scalar</a></div><div class="ttdoc">Placeholder for Scalar values until we implement these. </div><div class="ttdef"><b>Definition:</b> kernel.h:44</div></div>
<div class="ttc" id="classarrow_1_1compute_1_1_function_context_html"><div class="ttname"><a href="classarrow_1_1compute_1_1_function_context.html">arrow::compute::FunctionContext</a></div><div class="ttdoc">Container for variables and options used by function evaluation. </div><div class="ttdef"><b>Definition:</b> context.h:39</div></div>
<div class="ttc" id="structarrow_1_1compute_1_1_datum_html_a3fce98fa0a734b9f40d050d15b58ba30"><div class="ttname"><a href="structarrow_1_1compute_1_1_datum.html#a3fce98fa0a734b9f40d050d15b58ba30">arrow::compute::Datum::Datum</a></div><div class="ttdeci">Datum(const Datum &other) noexcept</div><div class="ttdef"><b>Definition:</b> kernel.h:79</div></div>
<div class="ttc" id="structarrow_1_1compute_1_1_datum_html_aad87489fb4ef280f2c8d965bf856178d"><div class="ttname"><a href="structarrow_1_1compute_1_1_datum.html#aad87489fb4ef280f2c8d965bf856178d">arrow::compute::Datum::Datum</a></div><div class="ttdeci">Datum(const std::shared_ptr< Array > &value)</div><div class="ttdef"><b>Definition:</b> kernel.h:67</div></div>
<div class="ttc" id="structarrow_1_1compute_1_1_datum_html_aa7d5faca8e15b9b6227a21966b04ac08"><div class="ttname"><a href="structarrow_1_1compute_1_1_datum.html#aa7d5faca8e15b9b6227a21966b04ac08">arrow::compute::Datum::Datum</a></div><div class="ttdeci">Datum(const std::vector< Datum > &value)</div><div class="ttdef"><b>Definition:</b> kernel.h:75</div></div>
-<div class="ttc" id="classarrow_1_1_status_html"><div class="ttname"><a href="classarrow_1_1_status.html">arrow::Status</a></div><div class="ttdef"><b>Definition:</b> status.h:93</div></div>
+<div class="ttc" id="classarrow_1_1_status_html"><div class="ttname"><a href="classarrow_1_1_status.html">arrow::Status</a></div><div class="ttdef"><b>Definition:</b> status.h:94</div></div>
<div class="ttc" id="structarrow_1_1compute_1_1_datum_html_a42149c2e161aead5ae7ba424d3bf67ad"><div class="ttname"><a href="structarrow_1_1compute_1_1_datum.html#a42149c2e161aead5ae7ba424d3bf67ad">arrow::compute::Datum::~Datum</a></div><div class="ttdeci">~Datum()</div><div class="ttdef"><b>Definition:</b> kernel.h:77</div></div>
<div class="ttc" id="macros_8h_html"><div class="ttname"><a href="macros_8h.html">macros.h</a></div></div>
<div class="ttc" id="array_8h_html"><div class="ttname"><a href="array_8h.html">array.h</a></div></div>
http://git-wip-us.apache.org/repos/asf/arrow-site/blob/7f9d5fdc/docs/cpp/key__value__metadata_8h.html
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diff --git a/docs/cpp/key__value__metadata_8h.html b/docs/cpp/key__value__metadata_8h.html
index 8e148c2..b9df514 100644
--- a/docs/cpp/key__value__metadata_8h.html
+++ b/docs/cpp/key__value__metadata_8h.html
@@ -68,7 +68,8 @@ $(function() {
<div class="header">
<div class="summary">
<a href="#nested-classes">Classes</a> |
-<a href="#namespaces">Namespaces</a> </div>
+<a href="#namespaces">Namespaces</a> |
+<a href="#func-members">Functions</a> </div>
<div class="headertitle">
<div class="title">key_value_metadata.h File Reference</div> </div>
</div><!--header-->
@@ -93,6 +94,12 @@ Namespaces</h2></td></tr>
<tr class="memitem:namespacearrow"><td class="memItemLeft" align="right" valign="top">  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow.html">arrow</a></td></tr>
<tr class="memdesc:namespacearrow"><td class="mdescLeft"> </td><td class="mdescRight">Top-level namespace for Apache Arrow C++ API. <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 name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:ae2b06732381cac7996882e17c245290a"><td class="memItemLeft" align="right" valign="top">std::shared_ptr< KeyValueMetadata > </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow.html#ae2b06732381cac7996882e17c245290a">arrow::key_value_metadata</a> (const std::unordered_map< std::string, std::string > &pairs)</td></tr>
+<tr class="memdesc:ae2b06732381cac7996882e17c245290a"><td class="mdescLeft"> </td><td class="mdescRight">Create a <a class="el" href="classarrow_1_1_key_value_metadata.html">KeyValueMetadata</a> instance. <a href="namespacearrow.html#ae2b06732381cac7996882e17c245290a">More...</a><br /></td></tr>
+<tr class="separator:ae2b06732381cac7996882e17c245290a"><td class="memSeparator" colspan="2"> </td></tr>
</table>
</div><!-- contents -->
<!-- start footer part -->
http://git-wip-us.apache.org/repos/asf/arrow-site/blob/7f9d5fdc/docs/cpp/key__value__metadata_8h_source.html
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diff --git a/docs/cpp/key__value__metadata_8h_source.html b/docs/cpp/key__value__metadata_8h_source.html
index 7b83fa6..93aacd9 100644
--- a/docs/cpp/key__value__metadata_8h_source.html
+++ b/docs/cpp/key__value__metadata_8h_source.html
@@ -70,8 +70,9 @@ $(function() {
<div class="title">key_value_metadata.h</div> </div>
</div><!--header-->
<div class="contents">
-<a href="key__value__metadata_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Licensed to the Apache Software Foundation (ASF) under one</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// or more contributor license agreements. See the NOTICE file</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// distributed with this work for additional information</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// regarding copyright ownership. The ASF licenses this file</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// to you under the Apache License, Version 2.0 (the</span></div><div class="line"><a name="l00006"></
a><span class="lineno"> 6</span> <span class="comment">// "License"); you may not use this file except in compliance</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// with the License. You may obtain a copy of the License at</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">//</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// Unless required by applicable law or agreed to in writing,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// software
distributed under the License is distributed on an</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// KIND, either express or implied. See the License for the</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// specific language governing permissions and limitations</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// under the License.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#ifndef ARROW_UTIL_KEY_VALUE_METADATA_H</span></div><div class="line"><a name="l00019">
</a><span class="lineno"> 19</span> <span class="preprocessor">#define ARROW_UTIL_KEY_VALUE_METADATA_H</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <cstdint></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <memory></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <unordered_map></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> 
</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="macros_8h.html">arrow/util/macros.h</a>"</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="visibility_8h.html">arrow/util/visibility.h</a>"</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span><a class="code" href="namespacearrow.html">arrow</a> {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="classarrow_1_1_key_value_metadata.html"> 32</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1_key_value
_metadata.html">KeyValueMetadata</a> {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <a class="code" href="classarrow_1_1_key_value_metadata.html">KeyValueMetadata</a>();</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="classarrow_1_1_key_value_metadata.html">KeyValueMetadata</a>(<span class="keyword">const</span> std::vector<std::string>& keys,</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">const</span> std::vector<std::string>& values);</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">explicit</span> <a class="code" href="classarrow_1_1_key_value_metadata.html">KeyValueMetadata</a>(<span class="keyword">const</span
> std::unordered_map<std::string, std::string>& map);</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">virtual</span> ~<a class="code" href="classarrow_1_1_key_value_metadata.html">KeyValueMetadata</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordtype">void</span> ToUnorderedMap(std::unordered_map<std::string, std::string>* out) <span class="keyword">const</span>;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordtype">void</span> Append(<span class="keyword">const</span> std::string& key, <span class="keyword">const</span> std::string& value);</div><div class="line"><a name="l00
043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordtype">void</span> reserve(int64_t n);</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  int64_t size() <span class="keyword">const</span>;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  std::string key(int64_t i) <span class="keyword">const</span>;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  std::string value(int64_t i) <span class="keyword">const</span>;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  std::shared_ptr<KeyValueMetadata> Copy() <span class="keyword">const</span>;</div><div class="line"><a name="l00
051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">bool</span> Equals(<span class="keyword">const</span> <a class="code" href="classarrow_1_1_key_value_metadata.html">KeyValueMetadata</a>& other) <span class="keyword">const</span>;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  std::vector<std::string> keys_;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  std::vector<std::string> values_;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="macros_
8h.html#a40d72e185b1488b5659b761f0b6115bb">ARROW_DISALLOW_COPY_AND_ASSIGN</a>(<a class="code" href="classarrow_1_1_key_value_metadata.html">KeyValueMetadata</a>);</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> };</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> } <span class="comment">// namespace arrow</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#endif // ARROW_UTIL_KEY_VALUE_METADATA_H</span></div><div class="ttc" id="macros_8h_html"><div class="ttname"><a href="macros_8h.html">macros.h</a></div></div>
+<a href="key__value__metadata_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Licensed to the Apache Software Foundation (ASF) under one</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// or more contributor license agreements. See the NOTICE file</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// distributed with this work for additional information</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// regarding copyright ownership. The ASF licenses this file</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// to you under the Apache License, Version 2.0 (the</span></div><div class="line"><a name="l00006"></
a><span class="lineno"> 6</span> <span class="comment">// "License"); you may not use this file except in compliance</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// with the License. You may obtain a copy of the License at</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">//</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// Unless required by applicable law or agreed to in writing,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// software
distributed under the License is distributed on an</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// KIND, either express or implied. See the License for the</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// specific language governing permissions and limitations</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// under the License.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#ifndef ARROW_UTIL_KEY_VALUE_METADATA_H</span></div><div class="line"><a name="l00019">
</a><span class="lineno"> 19</span> <span class="preprocessor">#define ARROW_UTIL_KEY_VALUE_METADATA_H</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <cstdint></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <memory></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <unordered_map></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> 
</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="macros_8h.html">arrow/util/macros.h</a>"</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="visibility_8h.html">arrow/util/visibility.h</a>"</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span><a class="code" href="namespacearrow.html">arrow</a> {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="classarrow_1_1_key_value_metadata.html"> 32</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1_key_value
_metadata.html">KeyValueMetadata</a> {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <a class="code" href="classarrow_1_1_key_value_metadata.html">KeyValueMetadata</a>();</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="classarrow_1_1_key_value_metadata.html">KeyValueMetadata</a>(<span class="keyword">const</span> std::vector<std::string>& keys,</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">const</span> std::vector<std::string>& values);</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">explicit</span> <a class="code" href="classarrow_1_1_key_value_metadata.html">KeyValueMetadata</a>(<span class="keyword">const</span
> std::unordered_map<std::string, std::string>& map);</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">virtual</span> ~<a class="code" href="classarrow_1_1_key_value_metadata.html">KeyValueMetadata</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordtype">void</span> ToUnorderedMap(std::unordered_map<std::string, std::string>* out) <span class="keyword">const</span>;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordtype">void</span> Append(<span class="keyword">const</span> std::string& key, <span class="keyword">const</span> std::string& value);</div><div class="line"><a name="l00
043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordtype">void</span> reserve(int64_t n);</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  int64_t size() <span class="keyword">const</span>;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  std::string key(int64_t i) <span class="keyword">const</span>;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  std::string value(int64_t i) <span class="keyword">const</span>;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  std::shared_ptr<KeyValueMetadata> Copy() <span class="keyword">const</span>;</div><div class="line"><a name="l00
051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">bool</span> Equals(<span class="keyword">const</span> <a class="code" href="classarrow_1_1_key_value_metadata.html">KeyValueMetadata</a>& other) <span class="keyword">const</span>;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  std::string ToString() <span class="keyword">const</span>;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  std::vector<std::string> keys_;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  std::vector<std::string> values_;</div><div class="line"><a name="l00058"></a><span clas
s="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="macros_8h.html#a40d72e185b1488b5659b761f0b6115bb">ARROW_DISALLOW_COPY_AND_ASSIGN</a>(<a class="code" href="classarrow_1_1_key_value_metadata.html">KeyValueMetadata</a>);</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> };</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> std::shared_ptr<KeyValueMetadata> ARROW_EXPORT</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <a class="code" href="namespacearrow.html#ae2b06732381cac7996882e17c245290a">key_value_metadata</a>(<span class="keyword">const</span> std::unordered_map<std::string, std::string>& pairs);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="l
ine"><a name="l00068"></a><span class="lineno"> 68</span> } <span class="comment">// namespace arrow</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#endif // ARROW_UTIL_KEY_VALUE_METADATA_H</span></div><div class="ttc" id="macros_8h_html"><div class="ttname"><a href="macros_8h.html">macros.h</a></div></div>
<div class="ttc" id="visibility_8h_html"><div class="ttname"><a href="visibility_8h.html">visibility.h</a></div></div>
+<div class="ttc" id="namespacearrow_html_ae2b06732381cac7996882e17c245290a"><div class="ttname"><a href="namespacearrow.html#ae2b06732381cac7996882e17c245290a">arrow::key_value_metadata</a></div><div class="ttdeci">std::shared_ptr< KeyValueMetadata > key_value_metadata(const std::unordered_map< std::string, std::string > &pairs)</div><div class="ttdoc">Create a KeyValueMetadata instance. </div></div>
<div class="ttc" id="namespacearrow_html"><div class="ttname"><a href="namespacearrow.html">arrow</a></div><div class="ttdoc">Top-level namespace for Apache Arrow C++ API. </div><div class="ttdef"><b>Definition:</b> adapter.h:32</div></div>
<div class="ttc" id="classarrow_1_1_key_value_metadata_html"><div class="ttname"><a href="classarrow_1_1_key_value_metadata.html">arrow::KeyValueMetadata</a></div><div class="ttdef"><b>Definition:</b> key_value_metadata.h:32</div></div>
<div class="ttc" id="macros_8h_html_a40d72e185b1488b5659b761f0b6115bb"><div class="ttname"><a href="macros_8h.html#a40d72e185b1488b5659b761f0b6115bb">ARROW_DISALLOW_COPY_AND_ASSIGN</a></div><div class="ttdeci">#define ARROW_DISALLOW_COPY_AND_ASSIGN(TypeName)</div><div class="ttdef"><b>Definition:</b> macros.h:23</div></div>
http://git-wip-us.apache.org/repos/asf/arrow-site/blob/7f9d5fdc/docs/cpp/lazy_8h.html
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+ <div id="projectbrief">A columnar in-memory analytics layer designed to accelerate big data.</div>
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