http://git-wip-us.apache.org/repos/asf/arrow-site/blob/7a2e5ece/docs/cpp/table_8h_source.html ---------------------------------------------------------------------- diff --git a/docs/cpp/table_8h_source.html b/docs/cpp/table_8h_source.html index bab306c..dac5dc0 100644 --- a/docs/cpp/table_8h_source.html +++ b/docs/cpp/table_8h_source.html @@ -5,7 +5,7 @@ <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.13"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> -<title>Apache Arrow (C++): /home/wesm/code/arrow/cpp/src/arrow/table.h Source File</title> +<title>Apache Arrow (C++): /apache-arrow/arrow/cpp/src/arrow/table.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> @@ -67,7 +67,7 @@ $(function() { <div class="title">table.h</div> </div> </div><!--header--> <div class="contents"> -<a href="table_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 und er 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_TABLE_H</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</s pan> <span class="preprocessor">#define ARROW_TABLE_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 <vector></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="array_8h.html">arrow/array.h</a>"</span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="type_8h.html">arrow/type.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"> 32</span> <span class="keyword">class </span>KeyValueMetadata;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">class </span>Stat us;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="namespacearrow.html#ad77c54b51dac02d857f3a26d11ed58b3"> 35</a></span> <span class="keyword">using</span> <a class="code" href="namespacearrow.html#ad77c54b51dac02d857f3a26d11ed58b3">ArrayVector</a> = std::vector<std::shared_ptr<Array>>;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classarrow_1_1_chunked_array.html"> 40</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1_chunked_array.html">ChunkedArray</a> {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span cl ass="keyword">explicit</span> <a class="code" href="classarrow_1_1_chunked_array.html">ChunkedArray</a>(<span class="keyword">const</span> <a class="code" href="namespacearrow.html#ad77c54b51dac02d857f3a26d11ed58b3">ArrayVector</a>& chunks);</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classarrow_1_1_chunked_array.html#a4df41bf1a05cd1083a2c4502e0a85f87"> 45</a></span>  int64_t <a class="code" href="classarrow_1_1_chunked_array.html#a4df41bf1a05cd1083a2c4502e0a85f87">length</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> length_; }</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classarrow_1_1_chunked_array.html#a962541b044ac5a7a6a87499cef7957bb"> 47</a></span>  int64_t <a class="code" href="classarrow_1_1_chunked_array.html#a962541b044ac5a7a6a87499cef7957bb">null_count</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> null_count_; }</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classarrow_1_1_chunked_array.html#afa477fd2e9a3ce9131d9d7f4391de52b"> 49</a></span>  <span class="keywordtype">int</span> <a class="code" href="classarrow_1_1_chunked_array.html#afa477fd2e9a3ce9131d9d7f4391de52b">num_chunks</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(chunks_.size()); }</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="classarrow_1_1_chunked _array.html#a92ec02f5904ac3e4dac5328e44ebf0fb"> 52</a></span>  std::shared_ptr<Array> <a class="code" href="classarrow_1_1_chunked_array.html#a92ec02f5904ac3e4dac5328e44ebf0fb">chunk</a>(<span class="keywordtype">int</span> i)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> chunks_[i]; }</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="classarrow_1_1_chunked_array.html#af53b92e2594cbe9d84710256e295586a"> 54</a></span>  <span class="keyword">const</span> <a class="code" href="namespacearrow.html#ad77c54b51dac02d857f3a26d11ed58b3">ArrayVector</a>& <a class="code" href="classarrow_1_1_chunked_array.html#af53b92e2594cbe9d84710256e295586a">chunks</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> chunks_; }</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span > </div><div class="line"><a name="l00056"></a><span class="lineno"><a >class="line" >href="classarrow_1_1_chunked_array.html#adb15afa228802d9fab0f3993a4f82df2"> >56</a></span>  std::shared_ptr<DataType> <a class="code" >href="classarrow_1_1_chunked_array.html#adb15afa228802d9fab0f3993a4f82df2">type</a>()<span > class="keyword"> const </span>{ <span class="keywordflow">return</span> >chunks_[0]->type(); }</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>  <span >class="keywordtype">bool</span> Equals(<span class="keyword">const</span> <a >class="code" href="classarrow_1_1_chunked_array.html">ChunkedArray</a>& >other) <span class="keyword">const</span>;</div><div class="line"><a >name="l00059"></a><span class="lineno"> 59</span>  <span >class="keywordtype">bool</span> Equals(<span class="keyword">const</span> >std::shared_ptr<ChunkedArray>&a mp; other) <span class="keyword">const</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="keyword">protected</span>:</div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classarrow_1_1_chunked_array.html#a438707b92386f68a63348c30743bc159"> 62</a></span>  <a class="code" href="namespacearrow.html#ad77c54b51dac02d857f3a26d11ed58b3">ArrayVector</a> <a class="code" href="classarrow_1_1_chunked_array.html#a438707b92386f68a63348c30743bc159">chunks_</a>;</div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classarrow_1_1_chunked_array.html#a4d2fc435340a18c488a3001ce88018c4"> 63</a></span>  int64_t <a class="code" href="classarrow_1_1_chunked_array.html#a4d2fc435340a18c488a3001ce88018c4">length_</a>;</div><div class="line"><a name="l00064"></a><span class="lineno"><a class ="line" href="classarrow_1_1_chunked_array.html#a45ef30e6a7823f1666b0f50ecde903a7"> 64</a></span>  int64_t <a class="code" href="classarrow_1_1_chunked_array.html#a45ef30e6a7823f1666b0f50ecde903a7">null_count_</a>;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> };</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classarrow_1_1_column.html"> 69</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1_column.html">Column</a> {</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <a class="code" href="classarrow_1_1_column.html">Column</a>(<span class="keyword">const</span> std::shared_ptr<Field>& <a class="code" href ="namespacearrow.html#af0d5a7049126d6052b1e6e8f4c5b2cdd">field</a>, <span class="keyword">const</span> <a class="code" href="namespacearrow.html#ad77c54b51dac02d857f3a26d11ed58b3">ArrayVector</a>& chunks);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <a class="code" href="classarrow_1_1_column.html">Column</a>(<span class="keyword">const</span> std::shared_ptr<Field>& field, <span class="keyword">const</span> std::shared_ptr<ChunkedArray>& data);</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <a class="code" href="classarrow_1_1_column.html">Column</a>(<span class="keyword">const</span> std::shared_ptr<Field>& field, <span class="keyword">const</span> std::shared_ptr<Array>& data);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class= "line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">// Construct from name and array</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="classarrow_1_1_column.html">Column</a>(<span class="keyword">const</span> std::string& name, <span class="keyword">const</span> std::shared_ptr<Array>& data);</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="classarrow_1_1_column.html#aafda8e7be9dbc335820622b4e98e9bdd"> 79</a></span>  int64_t <a class="code" href="classarrow_1_1_column.html#aafda8e7be9dbc335820622b4e98e9bdd">length</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data_->length(); }</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="classarrow_1_1_column.html#ab8d98c9a76cae4bc7ac69085b3841d38"> 81</a></span>  int64_t <a class="code" href="classarrow_1_1_column.html#ab8d98c9a76cae4bc7ac69085b3841d38">null_count</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data_->null_count(); }</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="classarrow_1_1_column.html#abe5c96f676c6fb811eb02c8064e5bd8e"> 83</a></span>  std::shared_ptr<Field> <a class="code" href="classarrow_1_1_column.html#abe5c96f676c6fb811eb02c8064e5bd8e">field</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> field_; }</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="classarrow_1_ 1_column.html#a6e9aad20d90a5584d46a773dfafc3d2d"> 87</a></span>  <span class="keyword">const</span> std::string& <a class="code" href="classarrow_1_1_column.html#a6e9aad20d90a5584d46a773dfafc3d2d">name</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> field_->name(); }</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="classarrow_1_1_column.html#a3654c4e1f5272c46a287b4f31ae3175a"> 91</a></span>  std::shared_ptr<DataType> <a class="code" href="classarrow_1_1_column.html#a3654c4e1f5272c46a287b4f31ae3175a">type</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> field_->type(); }</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="classarrow_1_1_column.html #abc25d5b5897d669939df0db721837aa4"> 95</a></span>  std::shared_ptr<ChunkedArray> <a class="code" href="classarrow_1_1_column.html#abc25d5b5897d669939df0db721837aa4">data</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data_; }</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordtype">bool</span> Equals(<span class="keyword">const</span> <a class="code" href="classarrow_1_1_column.html">Column</a>& other) <span class="keyword">const</span>;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordtype">bool</span> Equals(<span class="keyword">const</span> std::shared_ptr<Column>& other) <span class="keyword">const</span>;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div><div class="line"><a name="l00 102"></a><span class="lineno"> 102</span>  <a class="code" href="classarrow_1_1_status.html">Status</a> ValidateData();</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="classarrow_1_1_column.html#acb3b624c4141ccb89aaf0f7c18d7aca8"> 105</a></span>  std::shared_ptr<Field> <a class="code" href="classarrow_1_1_column.html#acb3b624c4141ccb89aaf0f7c18d7aca8">field_</a>;</div><div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classarrow_1_1_column.html#ad362479f06033fdcf67cd45a7e354ab1"> 106</a></span>  std::shared_ptr<ChunkedArray> <a class="code" href="classarrow_1_1_column.html#ad362479f06033fdcf67cd45a7e354ab1">data_</a>;</div><div class="line"><a name="l00107"></a><span class="lin eno"> 107</span> };</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="classarrow_1_1_record_batch.html"> 114</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1_record_batch.html">RecordBatch</a> {</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <a class="code" href="classarrow_1_1_record_batch.html">RecordBatch</a>(<span class="keyword">const</span> std::shared_ptr<Schema>& <a class="code" href="namespacearrow.html#ae1692c648f5447a7f95ddbe2c4e9a5fc">schema</a>, int64_t num_rows,</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">const</span> std::vector<std::shared_ptr<A rray>>& columns);</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="code" href="classarrow_1_1_record_batch.html">RecordBatch</a>(<span class="keyword">const</span> std::shared_ptr<Schema>& schema, int64_t num_rows,</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  std::vector<std::shared_ptr<Array>>&& columns);</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="classarrow_1_1_record_batch.html">RecordBatch</a>(<span class="keyword">const</span> std::shared_ptr<Schema>& schema, int64_t num_rows,</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  std::vector<std::shared_ptr< ;ArrayData>>&& columns);</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <a class="code" href="classarrow_1_1_record_batch.html">RecordBatch</a>(<span class="keyword">const</span> std::shared_ptr<Schema>& schema, int64_t num_rows,</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">const</span> std::vector<std::shared_ptr<ArrayData>>& columns);</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordtype">bool</span> Equals(<span class="keyword">const</span> <a class="code" href="classarrow_1_1_record_batch.html">RecordBatch</a>& other) <span class="keyword">const</span>;</div><div class="line"><a name="l00148"></a><span cla ss="lineno"> 148</span> </div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordtype">bool</span> ApproxEquals(<span class="keyword">const</span> <a class="code" href="classarrow_1_1_record_batch.html">RecordBatch</a>& other) <span class="keyword">const</span>;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="comment">// \return the table's schema</span></div><div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="classarrow_1_1_record_batch.html#ab12ff2c2d5cca56fc185f9a4dfc64395"> 154</a></span> <span class="comment"></span> std::shared_ptr<Schema> <a class="code" href="classarrow_1_1_record_batch.html#ab12ff2c2d5cca56fc185f9a4dfc64395">schema</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> schema_; }</div><div clas s="line"><a name="l00155"></a><span class="lineno"> 155</span> </div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  std::shared_ptr<Array> column(<span class="keywordtype">int</span> i) <span class="keyword">const</span>;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div><div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="classarrow_1_1_record_batch.html#ac4090fcb8edc640f16a080e3e6548da3"> 161</a></span>  std::shared_ptr<ArrayData> <a class="code" href="classarrow_1_1_record_batch.html#ac4090fcb8edc640f16a080e3e6548da3">column_data</a>(<span class="keywordtype">int</span> i)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> columns_[i]; }</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keyword">const </span> std::string& column_name(<span class="keywordtype">int</span> i) <span class="keyword">const</span>;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div><div class="line"><a name="l00167"></a><span class="lineno"><a class="line" href="classarrow_1_1_record_batch.html#a9cc71f8b2e351ea3e432686172f34546"> 167</a></span>  <span class="keywordtype">int</span> <a class="code" href="classarrow_1_1_record_batch.html#a9cc71f8b2e351ea3e432686172f34546">num_columns</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(columns_.size()); }</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="classarrow_1_1_record_batch.html#aa1012641ffba9c70786dffbb2bb76d4f"> 170</a></span>  in t64_t <a class="code" href="classarrow_1_1_record_batch.html#aa1012641ffba9c70786dffbb2bb76d4f">num_rows</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> num_rows_; }</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  std::shared_ptr<RecordBatch> ReplaceSchemaMetadata(</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keyword">const</span> std::shared_ptr<const KeyValueMetadata>& metadata) <span class="keyword">const</span>;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  std::shared_ptr<RecordBatch> Slice(int64_t offset) <span class="keyword">const</span>;</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </d iv><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  std::shared_ptr<RecordBatch> Slice(int64_t offset, int64_t length) <span class="keyword">const</span>;</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <a class="code" href="classarrow_1_1_status.html">Status</a> Validate() <span class="keyword">const</span>;</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <a class="code" href="classarrow_1_1_record_batch.html">RecordBatch</a>(<span class="keyword">const</span> std::shared_ptr<Schema>& schema, int64_t num_rows);</div><div class="line"><a name="l00197"></a><span class="lineno"> 1 97</span> </div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  std::shared_ptr<Schema> schema_;</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  int64_t num_rows_;</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  std::vector<std::shared_ptr<ArrayData>> columns_;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="comment">// Caching boxed array data</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keyword">mutable</span> std::vector<std::shared_ptr<Array>> boxed_columns_;</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> };</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div><div class="line">< a name="l00208"></a><span class="lineno"><a class="line" href="classarrow_1_1_table.html"> 208</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1_table.html">Table</a> {</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <a class="code" href="classarrow_1_1_table.html">Table</a>(<span class="keyword">const</span> std::shared_ptr<Schema>& <a class="code" href="namespacearrow.html#ae1692c648f5447a7f95ddbe2c4e9a5fc">schema</a>,</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keyword">const</span> std::vector<std::shared_ptr<Column>>& columns, int64_t num_rows = -1);</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div><div class="line"><a name="l00222"></a><span class ="lineno"> 222</span>  <a class="code" href="classarrow_1_1_table.html">Table</a>(<span class="keyword">const</span> std::shared_ptr<Schema>& schema,</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keyword">const</span> std::vector<std::shared_ptr<Array>>& arrays, int64_t num_rows = -1);</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="comment">// Construct table from RecordBatch, but only if all of the batch schemas are</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="comment">// equal. Returns Status::Invalid if there is some problem</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keyword">static</span> <a class="code" href="classarrow_1_1_status.html" >Status</a> FromRecordBatches(</div><div class="line"><a >name="l00228"></a><span class="lineno"> 228</span>  <span >class="keyword">const</span> >std::vector<std::shared_ptr<RecordBatch>>& batches,</div><div >class="line"><a name="l00229"></a><span class="lineno"> 229</span>  > std::shared_ptr<Table>* table);</div><div class="line"><a >name="l00230"></a><span class="lineno"> 230</span> </div><div >class="line"><a name="l00232"></a><span class="lineno"><a class="line" >href="classarrow_1_1_table.html#a8d8626acf4d00e2ac439c4f1cc7a054a"> >232</a></span>  std::shared_ptr<Schema> <a class="code" >href="classarrow_1_1_table.html#a8d8626acf4d00e2ac439c4f1cc7a054a">schema</a>()<span > class="keyword"> const </span>{ <span class="keywordflow">return</span> >schema_; }</div><div class="line"><a name="l00233"></a><span class="lineno"> >233</span> </div><div class="line"><a name="l00236"></a><span >class="lineno"><a class="line" href="classa rrow_1_1_table.html#aa3a89f8fc24bfbb8805f46908fb13bb6"> 236</a></span>  std::shared_ptr<Column> <a class="code" href="classarrow_1_1_table.html#aa3a89f8fc24bfbb8805f46908fb13bb6">column</a>(<span class="keywordtype">int</span> i)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> columns_[i]; }</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <a class="code" href="classarrow_1_1_status.html">Status</a> RemoveColumn(<span class="keywordtype">int</span> i, std::shared_ptr<Table>* out) <span class="keyword">const</span>;</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <a class="code" href="classarrow_1_1_status.html">Status</a> AddColumn(<span class="keywordtype">int</span> i, <span class="keyword">const< /span> std::shared_ptr<Column>& column,</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  std::shared_ptr<Table>* out) <span class="keyword">const</span>;</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> </div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  std::shared_ptr<Table> ReplaceSchemaMetadata(</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keyword">const</span> std::shared_ptr<const KeyValueMetadata>& metadata) <span class="keyword">const</span>;</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div><div class="line"><a name="l00254"></a><span class="lineno"><a class="line" href="classarrow_1_1_table.html#abe71e003123973cdff9cfca40dc85e04"> 254</a></span>  <span class="keywordtype">int</span> <a class="code" href="classarrow_1_1_ta ble.html#abe71e003123973cdff9cfca40dc85e04">num_columns</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(columns_.size()); }</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div><div class="line"><a name="l00257"></a><span class="lineno"><a class="line" href="classarrow_1_1_table.html#a14665d44a57c45343b54c7997d5c92e5"> 257</a></span>  int64_t <a class="code" href="classarrow_1_1_table.html#a14665d44a57c45343b54c7997d5c92e5">num_rows</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> num_rows_; }</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordtype">bool</span> Equals(<span class="keyword">const</span> <a class="code" href="c lassarrow_1_1_table.html">Table</a>& other) <span class="keyword">const</span>;</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <a class="code" href="classarrow_1_1_status.html">Status</a> ValidateColumns() <span class="keyword">const</span>;</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordtype">bool</span> IsChunked() <span class="keyword">const</span>;</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  std::shared_ptr<Schema> schema_;</div><div class="line"><a name="l00270"></a> <span class="lineno"> 270</span>  std::vector<std::shared_ptr<Column>> columns_;</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  int64_t num_rows_;</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> };</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div><div class="line"><a name="l00276"></a><span class="lineno"><a class="line" href="classarrow_1_1_record_batch_reader.html"> 276</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1_record_batch_reader.html">RecordBatchReader</a> {</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keyword">virtual</span> ~<a class=" code" href="classarrow_1_1_record_batch_reader.html">RecordBatchReader</a>();</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> </div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keyword">virtual</span> std::shared_ptr<Schema> <a class="code" href="namespacearrow.html#ae1692c648f5447a7f95ddbe2c4e9a5fc">schema</a>() <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> </div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keyword">virtual</span> <a class="code" href="classarrow_1_1_status.html">Status</a> ReadNext(std::shared_ptr<RecordBatch>* batch) = 0;</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> </div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="preprocessor">#ifndef ARROW_NO_DEPRECATED_API</sp an></div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <a class="code" href="classarrow_1_1_status.html">Status</a> ReadNextRecordBatch(std::shared_ptr<RecordBatch>* batch);</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> };</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div><div class="line"><a name="l00297"></a><span class="lineno"><a class="line" href="classarrow_1_1_table_batch_reader.html"> 297</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1_table_batch_reader.html">TableBatchReader</a> : <span class="keyword">public</span> <a class="code" href="classarrow_1_1_record_batch_reader.html">RecordBatchReader</a> {</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  ~<a class="code" href="classarrow_1_1_table_batch_reader.html">TableBatchReader</a>();</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> </div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keyword">explicit</span> <a class="code" href="classarrow_1_1_table_batch_reader.html">TableBatchReader</a>(<span class="keyword">const</span> <a class="code" href="classarrow_1_1_table.html">Table</a>& table);</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> </div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  std::shared_ptr<Schema> <a class="code" href="namespacearrow.html#ae1692c648f5447a7f95ddbe2c4e9a5fc">schema</a>() <span class="keyword">const override</span>;</div><div class="line"><a name="l00305"></a><span class=" lineno"> 305</span> </div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <a class="code" href="classarrow_1_1_status.html">Status</a> ReadNext(std::shared_ptr<RecordBatch>* out) <span class="keyword">override</span>;</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> </div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keyword">class </span>TableBatchReaderImpl;</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  std::unique_ptr<TableBatchReaderImpl> impl_;</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> };</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> </div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span> 0;ARROW_EXPORT</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <a class="code" href="classarrow_1_1_status.html">Status</a> <a class="code" href="namespacearrow.html#a28fe3ae0374aa37d7321c23e4f0cafce">ConcatenateTables</a>(<span class="keyword">const</span> std::vector<std::shared_ptr<Table>>& tables,</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  std::shared_ptr<Table>* table);</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> </div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> ARROW_EXPORT</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <a class="code" href="classarrow_1_1_status.html">Status</a> <a class="code" href="namespacearrow.html#a3aa59f9996c2d3d15b2848b4a3df6859">MakeTable</a>(<span class="keyword">const</span> std::shared_ptr<Schema>& <a class="co de" href="namespacearrow.html#ae1692c648f5447a7f95ddbe2c4e9a5fc">schema</a>,</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keyword">const</span> std::vector<std::shared_ptr<Array>>& arrays,</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  std::shared_ptr<Table>* table);</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> </div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span> } <span class="comment">// namespace arrow</span></div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span> </div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="preprocessor">#endif // ARROW_TABLE_H</span></div><div class="ttc" id="classarrow_1_1_chunked_array_html_a4df41bf1a05cd1083a2c4502e0a85f87"><div class="ttname"><a href="classarrow_1_1_chu nked_array.html#a4df41bf1a05cd1083a2c4502e0a85f87">arrow::ChunkedArray::length</a></div><div class="ttdeci">int64_t length() const</div><div class="ttdef"><b>Definition:</b> table.h:45</div></div> +<a href="table_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 und er 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_TABLE_H</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</s pan> <span class="preprocessor">#define ARROW_TABLE_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 <vector></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="array_8h.html">arrow/array.h</a>"</span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="type_8h.html">arrow/type.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"> 32</span> <span class="keyword">class </span>KeyValueMetadata;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">class </span>Stat us;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="namespacearrow.html#ad77c54b51dac02d857f3a26d11ed58b3"> 35</a></span> <span class="keyword">using</span> <a class="code" href="namespacearrow.html#ad77c54b51dac02d857f3a26d11ed58b3">ArrayVector</a> = std::vector<std::shared_ptr<Array>>;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classarrow_1_1_chunked_array.html"> 40</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1_chunked_array.html">ChunkedArray</a> {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span cl ass="keyword">explicit</span> <a class="code" href="classarrow_1_1_chunked_array.html">ChunkedArray</a>(<span class="keyword">const</span> <a class="code" href="namespacearrow.html#ad77c54b51dac02d857f3a26d11ed58b3">ArrayVector</a>& chunks);</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classarrow_1_1_chunked_array.html#a4df41bf1a05cd1083a2c4502e0a85f87"> 45</a></span>  int64_t <a class="code" href="classarrow_1_1_chunked_array.html#a4df41bf1a05cd1083a2c4502e0a85f87">length</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> length_; }</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classarrow_1_1_chunked_array.html#a962541b044ac5a7a6a87499cef7957bb"> 47</a></span>  int64_t <a class="code" href="classarrow_1_1_chunked_array.html#a962541b044ac5a7a6a87499cef7957bb">null_count</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> null_count_; }</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classarrow_1_1_chunked_array.html#afa477fd2e9a3ce9131d9d7f4391de52b"> 49</a></span>  <span class="keywordtype">int</span> <a class="code" href="classarrow_1_1_chunked_array.html#afa477fd2e9a3ce9131d9d7f4391de52b">num_chunks</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(chunks_.size()); }</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="classarrow_1_1_chunked _array.html#a92ec02f5904ac3e4dac5328e44ebf0fb"> 52</a></span>  std::shared_ptr<Array> <a class="code" href="classarrow_1_1_chunked_array.html#a92ec02f5904ac3e4dac5328e44ebf0fb">chunk</a>(<span class="keywordtype">int</span> i)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> chunks_[i]; }</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="classarrow_1_1_chunked_array.html#af53b92e2594cbe9d84710256e295586a"> 54</a></span>  <span class="keyword">const</span> <a class="code" href="namespacearrow.html#ad77c54b51dac02d857f3a26d11ed58b3">ArrayVector</a>& <a class="code" href="classarrow_1_1_chunked_array.html#af53b92e2594cbe9d84710256e295586a">chunks</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> chunks_; }</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span > </div><div class="line"><a name="l00056"></a><span class="lineno"> >56</span>  std::shared_ptr<DataType> type() <span >class="keyword">const</span>;</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>  ><span class="keywordtype">bool</span> Equals(<span >class="keyword">const</span> <a class="code" >href="classarrow_1_1_chunked_array.html">ChunkedArray</a>& other) <span >class="keyword">const</span>;</div><div class="line"><a >name="l00059"></a><span class="lineno"> 59</span>  <span >class="keywordtype">bool</span> Equals(<span class="keyword">const</span> >std::shared_ptr<ChunkedArray>& other) <span >class="keyword">const</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="keyword">protected</span>:</ div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classarrow_1_1_chunked_array.html#a438707b92386f68a63348c30743bc159"> 62</a></span>  <a class="code" href="namespacearrow.html#ad77c54b51dac02d857f3a26d11ed58b3">ArrayVector</a> <a class="code" href="classarrow_1_1_chunked_array.html#a438707b92386f68a63348c30743bc159">chunks_</a>;</div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classarrow_1_1_chunked_array.html#a4d2fc435340a18c488a3001ce88018c4"> 63</a></span>  int64_t <a class="code" href="classarrow_1_1_chunked_array.html#a4d2fc435340a18c488a3001ce88018c4">length_</a>;</div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classarrow_1_1_chunked_array.html#a45ef30e6a7823f1666b0f50ecde903a7"> 64</a></span>  int64_t <a class="code" href="classarrow_1_1_chunked_array.html#a45ef30e6a7823f1666b0f50ecde903a7">null_count_</a>;</div><div class="line"><a name="l 00065"></a><span class="lineno"> 65</span> };</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classarrow_1_1_column.html"> 69</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1_column.html">Column</a> {</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <a class="code" href="classarrow_1_1_column.html">Column</a>(<span class="keyword">const</span> std::shared_ptr<Field>& <a class="code" href="namespacearrow.html#af0d5a7049126d6052b1e6e8f4c5b2cdd">field</a>, <span class="keyword">const</span> <a class="code" href="namespacearrow.html#ad77c54b51dac02d857f3a26d11ed58b3">ArrayVector</a>& chunks);</div><div class="line"><a name="l00072"></a><s pan class="lineno"> 72</span>  <a class="code" href="classarrow_1_1_column.html">Column</a>(<span class="keyword">const</span> std::shared_ptr<Field>& field, <span class="keyword">const</span> std::shared_ptr<ChunkedArray>& data);</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <a class="code" href="classarrow_1_1_column.html">Column</a>(<span class="keyword">const</span> std::shared_ptr<Field>& field, <span class="keyword">const</span> std::shared_ptr<Array>& data);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">// Construct from name and array</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="classarrow_1_1_col umn.html">Column</a>(<span class="keyword">const</span> std::string& name, <span class="keyword">const</span> std::shared_ptr<Array>& data);</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="classarrow_1_1_column.html#aafda8e7be9dbc335820622b4e98e9bdd"> 79</a></span>  int64_t <a class="code" href="classarrow_1_1_column.html#aafda8e7be9dbc335820622b4e98e9bdd">length</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data_->length(); }</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="classarrow_1_1_column.html#ab8d98c9a76cae4bc7ac69085b3841d38"> 81</a></span>  int64_t <a class="code" href="classarrow_1_1_column.html#ab8d98c9a76cae4bc7ac69085b3841d38">null_count</a>()<span class="key word"> const </span>{ <span class="keywordflow">return</span> data_->null_count(); }</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="classarrow_1_1_column.html#abe5c96f676c6fb811eb02c8064e5bd8e"> 83</a></span>  std::shared_ptr<Field> <a class="code" href="classarrow_1_1_column.html#abe5c96f676c6fb811eb02c8064e5bd8e">field</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> field_; }</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="classarrow_1_1_column.html#a6e9aad20d90a5584d46a773dfafc3d2d"> 87</a></span>  <span class="keyword">const</span> std::string& <a class="code" href="classarrow_1_1_column.html#a6e9aad20d90a5584d46a773dfafc3d2d">name</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> field_->name(); }</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="classarrow_1_1_column.html#a3654c4e1f5272c46a287b4f31ae3175a"> 91</a></span>  std::shared_ptr<DataType> <a class="code" href="classarrow_1_1_column.html#a3654c4e1f5272c46a287b4f31ae3175a">type</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> field_->type(); }</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="classarrow_1_1_column.html#abc25d5b5897d669939df0db721837aa4"> 95</a></span>  std::shared_ptr<ChunkedArray> <a class="code" href="classarrow_1_1_column.html#abc25d5b5897d669939df0db721837aa4">data</a>()<span class="keyword"> const </span>{ <span class="keywordflow">re turn</span> data_; }</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordtype">bool</span> Equals(<span class="keyword">const</span> <a class="code" href="classarrow_1_1_column.html">Column</a>& other) <span class="keyword">const</span>;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordtype">bool</span> Equals(<span class="keyword">const</span> std::shared_ptr<Column>& other) <span class="keyword">const</span>;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <a class="code" href="classarrow_1_1_status.html">Status</a> ValidateData();</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div><div class="line"><a name="l00104"></a>< span class="lineno"> 104</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="classarrow_1_1_column.html#acb3b624c4141ccb89aaf0f7c18d7aca8"> 105</a></span>  std::shared_ptr<Field> <a class="code" href="classarrow_1_1_column.html#acb3b624c4141ccb89aaf0f7c18d7aca8">field_</a>;</div><div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classarrow_1_1_column.html#ad362479f06033fdcf67cd45a7e354ab1"> 106</a></span>  std::shared_ptr<ChunkedArray> <a class="code" href="classarrow_1_1_column.html#ad362479f06033fdcf67cd45a7e354ab1">data_</a>;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> };</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="classarrow_1_1_record_batch.html"> 114</a></span> <sp an class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1_record_batch.html">RecordBatch</a> {</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <a class="code" href="classarrow_1_1_record_batch.html">RecordBatch</a>(<span class="keyword">const</span> std::shared_ptr<Schema>& <a class="code" href="namespacearrow.html#ae1692c648f5447a7f95ddbe2c4e9a5fc">schema</a>, int64_t num_rows,</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">const</span> std::vector<std::shared_ptr<Array>>& columns);</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="code" href="classarrow_1_1_record_batch.html">Rec ordBatch</a>(<span class="keyword">const</span> std::shared_ptr<Schema>& schema, int64_t num_rows,</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  std::vector<std::shared_ptr<Array>>&& columns);</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="classarrow_1_1_record_batch.html">RecordBatch</a>(<span class="keyword">const</span> std::shared_ptr<Schema>& schema, int64_t num_rows,</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  std::vector<std::shared_ptr<ArrayData>>&& columns);</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <a class="code" href="classarrow_1_1_record_batc h.html">RecordBatch</a>(<span class="keyword">const</span> std::shared_ptr<Schema>& schema, int64_t num_rows,</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">const</span> std::vector<std::shared_ptr<ArrayData>>& columns);</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordtype">bool</span> Equals(<span class="keyword">const</span> <a class="code" href="classarrow_1_1_record_batch.html">RecordBatch</a>& other) <span class="keyword">const</span>;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordtype">bool</span> ApproxEquals(<span class="keyword">const</span> <a class="code" href="classarrow_1_1_record_batch.html ">RecordBatch</a>& other) <span class="keyword">const</span>;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="comment">// \return the table's schema</span></div><div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="classarrow_1_1_record_batch.html#ab12ff2c2d5cca56fc185f9a4dfc64395"> 154</a></span> <span class="comment"></span> std::shared_ptr<Schema> <a class="code" href="classarrow_1_1_record_batch.html#ab12ff2c2d5cca56fc185f9a4dfc64395">schema</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> schema_; }</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  std::shared_ptr<Array> column(<span class="keywordtype">int</span> i) <span class="keyword">con st</span>;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div><div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="classarrow_1_1_record_batch.html#ac4090fcb8edc640f16a080e3e6548da3"> 161</a></span>  std::shared_ptr<ArrayData> <a class="code" href="classarrow_1_1_record_batch.html#ac4090fcb8edc640f16a080e3e6548da3">column_data</a>(<span class="keywordtype">int</span> i)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> columns_[i]; }</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keyword">const</span> std::string& column_name(<span class="keywordtype">int</span> i) <span class="keyword">const</span>;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div><div class="line"><a name="l00167"></a><span class="li neno"><a class="line" href="classarrow_1_1_record_batch.html#a9cc71f8b2e351ea3e432686172f34546"> 167</a></span>  <span class="keywordtype">int</span> <a class="code" href="classarrow_1_1_record_batch.html#a9cc71f8b2e351ea3e432686172f34546">num_columns</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(columns_.size()); }</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="classarrow_1_1_record_batch.html#aa1012641ffba9c70786dffbb2bb76d4f"> 170</a></span>  int64_t <a class="code" href="classarrow_1_1_record_batch.html#aa1012641ffba9c70786dffbb2bb76d4f">num_rows</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> num_rows_; }</div><div class="line"><a name="l00171"></a><span class ="lineno"> 171</span> </div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  std::shared_ptr<RecordBatch> ReplaceSchemaMetadata(</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keyword">const</span> std::shared_ptr<const KeyValueMetadata>& metadata) <span class="keyword">const</span>;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  std::shared_ptr<RecordBatch> Slice(int64_t offset) <span class="keyword">const</span>;</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  std::shared_ptr<RecordBatch> Slice(int64_t offset, int64_t length) <span class="keyword">const</span>;</div><div class="line"><a name="l00190"></a><span class="lineno" > 190</span> </div><div class="line"><a name="l00193"></a><span > class="lineno"> 193</span>  <a class="code" > href="classarrow_1_1_status.html">Status</a> Validate() <span > class="keyword">const</span>;</div><div class="line"><a > name="l00194"></a><span class="lineno"> 194</span> </div><div > class="line"><a name="l00195"></a><span class="lineno"> 195</span>  > <span class="keyword">private</span>:</div><div class="line"><a > name="l00196"></a><span class="lineno"> 196</span>  <a class="code" > href="classarrow_1_1_record_batch.html">RecordBatch</a>(<span > class="keyword">const</span> std::shared_ptr<Schema>& schema, > int64_t num_rows);</div><div class="line"><a name="l00197"></a><span > class="lineno"> 197</span> </div><div class="line"><a > name="l00198"></a><span class="lineno"> 198</span>  > std::shared_ptr<Schema> schema_;</div><div class="line"><a > name="l00199"></a><span class="lineno"> 199</span>  int64_t > num_rows_;</div><div cl ass="line"><a name="l00200"></a><span class="lineno"> 200</span>  std::vector<std::shared_ptr<ArrayData>> columns_;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="comment">// Caching boxed array data</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keyword">mutable</span> std::vector<std::shared_ptr<Array>> boxed_columns_;</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> };</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div><div class="line"><a name="l00208"></a><span class="lineno"><a class="line" href="classarrow_1_1_table.html"> 208</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1_table.html">Table</a> {</div><div class="line"><a name="l00 209"></a><span class="lineno"> 209</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <a class="code" href="classarrow_1_1_table.html">Table</a>(<span class="keyword">const</span> std::shared_ptr<Schema>& <a class="code" href="namespacearrow.html#ae1692c648f5447a7f95ddbe2c4e9a5fc">schema</a>,</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keyword">const</span> std::vector<std::shared_ptr<Column>>& columns, int64_t num_rows = -1);</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="code" href="classarrow_1_1_table.html">Table</a>(<span class="keyword">const</span> std::shared_ptr<Schema>& schema,</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keyword">const</span> std::vector<std::shared_ptr<Array>>& arrays, int64_t num_rows = -1);</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="comment">// Construct table from RecordBatch, but only if all of the batch schemas are</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="comment">// equal. Returns Status::Invalid if there is some problem</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keyword">static</span> <a class="code" href="classarrow_1_1_status.html">Status</a> FromRecordBatches(</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keyword">const</span> std::vector<std::shared_ptr<RecordBatch>>& batches,</div><div class="line"><a name="l 00229"></a><span class="lineno"> 229</span>  std::shared_ptr<Table>* table);</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div><div class="line"><a name="l00232"></a><span class="lineno"><a class="line" href="classarrow_1_1_table.html#a8d8626acf4d00e2ac439c4f1cc7a054a"> 232</a></span>  std::shared_ptr<Schema> <a class="code" href="classarrow_1_1_table.html#a8d8626acf4d00e2ac439c4f1cc7a054a">schema</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> schema_; }</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div><div class="line"><a name="l00236"></a><span class="lineno"><a class="line" href="classarrow_1_1_table.html#aa3a89f8fc24bfbb8805f46908fb13bb6"> 236</a></span>  std::shared_ptr<Column> <a class="code" href="classarrow_1_1_table.html#aa3a89f8fc24bfbb8805f46908fb13bb6">column</a>(<span class="keywordtype">int</span> i)<span class="k eyword"> const </span>{ <span class="keywordflow">return</span> columns_[i]; }</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <a class="code" href="classarrow_1_1_status.html">Status</a> RemoveColumn(<span class="keywordtype">int</span> i, std::shared_ptr<Table>* out) <span class="keyword">const</span>;</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <a class="code" href="classarrow_1_1_status.html">Status</a> AddColumn(<span class="keywordtype">int</span> i, <span class="keyword">const</span> std::shared_ptr<Column>& column,</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  std::shared_ptr<Table>* out) <span class="keyword">const</span>;</div><div class="line"><a name="l 00244"></a><span class="lineno"> 244</span> </div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  std::shared_ptr<Table> ReplaceSchemaMetadata(</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keyword">const</span> std::shared_ptr<const KeyValueMetadata>& metadata) <span class="keyword">const</span>;</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div><div class="line"><a name="l00254"></a><span class="lineno"><a class="line" href="classarrow_1_1_table.html#abe71e003123973cdff9cfca40dc85e04"> 254</a></span>  <span class="keywordtype">int</span> <a class="code" href="classarrow_1_1_table.html#abe71e003123973cdff9cfca40dc85e04">num_columns</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(col umns_.size()); }</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div><div class="line"><a name="l00257"></a><span class="lineno"><a class="line" href="classarrow_1_1_table.html#a14665d44a57c45343b54c7997d5c92e5"> 257</a></span>  int64_t <a class="code" href="classarrow_1_1_table.html#a14665d44a57c45343b54c7997d5c92e5">num_rows</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> num_rows_; }</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordtype">bool</span> Equals(<span class="keyword">const</span> <a class="code" href="classarrow_1_1_table.html">Table</a>& other) <span class="keyword">const</span>;</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <a class="code" href="classarrow_1_1_status.html">Status</a> ValidateColumns() <span class="keyword">const</span>;</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordtype">bool</span> IsChunked() <span class="keyword">const</span>;</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  std::shared_ptr<Schema> schema_;</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  std::vector<std::shared_ptr<Column>> columns_;</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> </div><div class="line"><a name="l00272"></a><span class="lineno"> 272</ span>  int64_t num_rows_;</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> };</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div><div class="line"><a name="l00276"></a><span class="lineno"><a class="line" href="classarrow_1_1_record_batch_reader.html"> 276</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1_record_batch_reader.html">RecordBatchReader</a> {</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keyword">virtual</span> ~<a class="code" href="classarrow_1_1_record_batch_reader.html">RecordBatchReader</a>();</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> </div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span cla ss="keyword">virtual</span> std::shared_ptr<Schema> <a class="code" href="namespacearrow.html#ae1692c648f5447a7f95ddbe2c4e9a5fc">schema</a>() <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> </div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keyword">virtual</span> <a class="code" href="classarrow_1_1_status.html">Status</a> ReadNext(std::shared_ptr<RecordBatch>* batch) = 0;</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> </div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="preprocessor">#ifndef ARROW_NO_DEPRECATED_API</span></div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <a class="code" href="classarrow_1_1_status.html">Status</a> ReadNextRecordBatch(std::shared_ptr<RecordBatch>* batch);</div><div class="line"><a name="l00293"></ a><span class="lineno"> 293</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> };</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div><div class="line"><a name="l00297"></a><span class="lineno"><a class="line" href="classarrow_1_1_table_batch_reader.html"> 297</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1_table_batch_reader.html">TableBatchReader</a> : <span class="keyword">public</span> <a class="code" href="classarrow_1_1_record_batch_reader.html">RecordBatchReader</a> {</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  ~<a class="code" href="classarrow_1_1_table_batch_reader.html">TableBatchReader</a>();</div><div class="line"><a name="l00300"></a><sp an class="lineno"> 300</span> </div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keyword">explicit</span> <a class="code" href="classarrow_1_1_table_batch_reader.html">TableBatchReader</a>(<span class="keyword">const</span> <a class="code" href="classarrow_1_1_table.html">Table</a>& table);</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> </div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  std::shared_ptr<Schema> <a class="code" href="namespacearrow.html#ae1692c648f5447a7f95ddbe2c4e9a5fc">schema</a>() <span class="keyword">const override</span>;</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> </div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <a class="code" href="classarrow_1_1_status.html">Status</a> ReadNext(std::shared_ptr<RecordBatch>* out) <span class="keyword">override</s pan>;</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> </div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keyword">class </span>TableBatchReaderImpl;</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  std::unique_ptr<TableBatchReaderImpl> impl_;</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> };</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> </div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span> ARROW_EXPORT</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <a class="code" href="classarrow_1_1_status.html">Status</a> <a class="code" href="namespacearrow.html#a28fe3ae0374aa37d7321c23e4f0cafce">ConcatenateTables</a >(<span class="keyword">const</span> >std::vector<std::shared_ptr<Table>>& tables,</div><div >class="line"><a name="l00317"></a><span class="lineno"> 317</span>  > std::shared_ptr<Table>* table);</div><div >class="line"><a name="l00318"></a><span class="lineno"> >318</span> </div><div class="line"><a name="l00321"></a><span >class="lineno"> 321</span> ARROW_EXPORT</div><div class="line"><a >name="l00322"></a><span class="lineno"> 322</span> <a class="code" >href="classarrow_1_1_status.html">Status</a> <a class="code" >href="namespacearrow.html#a3aa59f9996c2d3d15b2848b4a3df6859">MakeTable</a>(<span > class="keyword">const</span> std::shared_ptr<Schema>& <a >class="code" >href="namespacearrow.html#ae1692c648f5447a7f95ddbe2c4e9a5fc">schema</a>,</div><div > class="line"><a name="l00323"></a><span class="lineno"> 323</span>  > <span class="keyword">const</span> >std::vector<std::shared_ptr<Array>& gt;& arrays,</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  std::shared_ptr<Table>* table);</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> </div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span> } <span class="comment">// namespace arrow</span></div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span> </div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="preprocessor">#endif // ARROW_TABLE_H</span></div><div class="ttc" id="classarrow_1_1_chunked_array_html_a4df41bf1a05cd1083a2c4502e0a85f87"><div class="ttname"><a href="classarrow_1_1_chunked_array.html#a4df41bf1a05cd1083a2c4502e0a85f87">arrow::ChunkedArray::length</a></div><div class="ttdeci">int64_t length() const</div><div class="ttdef"><b>Definition:</b> table.h:45</div></div> <div class="ttc" id="classarrow_1_1_column_html_ad362479f06033fdcf67cd45a7e354ab1"><div class="ttname"><a href="classarrow_1_1_column.html#ad362479f06033fdcf67cd45a7e354ab1">arrow::Column::data_</a></div><div class="ttdeci">std::shared_ptr< ChunkedArray > data_</div><div class="ttdef"><b>Definition:</b> table.h:106</div></div> <div class="ttc" id="classarrow_1_1_chunked_array_html_a4d2fc435340a18c488a3001ce88018c4"><div class="ttname"><a href="classarrow_1_1_chunked_array.html#a4d2fc435340a18c488a3001ce88018c4">arrow::ChunkedArray::length_</a></div><div class="ttdeci">int64_t length_</div><div class="ttdef"><b>Definition:</b> table.h:63</div></div> <div class="ttc" id="classarrow_1_1_column_html_abe5c96f676c6fb811eb02c8064e5bd8e"><div class="ttname"><a href="classarrow_1_1_column.html#abe5c96f676c6fb811eb02c8064e5bd8e">arrow::Column::field</a></div><div class="ttdeci">std::shared_ptr< Field > field() const</div><div class="ttdef"><b>Definition:</b> table.h:83</div></div> @@ -88,7 +88,6 @@ $(function() { <div class="ttc" id="classarrow_1_1_column_html_ab8d98c9a76cae4bc7ac69085b3841d38"><div class="ttname"><a href="classarrow_1_1_column.html#ab8d98c9a76cae4bc7ac69085b3841d38">arrow::Column::null_count</a></div><div class="ttdeci">int64_t null_count() const</div><div class="ttdef"><b>Definition:</b> table.h:81</div></div> <div class="ttc" id="classarrow_1_1_table_html_aa3a89f8fc24bfbb8805f46908fb13bb6"><div class="ttname"><a href="classarrow_1_1_table.html#aa3a89f8fc24bfbb8805f46908fb13bb6">arrow::Table::column</a></div><div class="ttdeci">std::shared_ptr< Column > column(int i) const</div><div class="ttdef"><b>Definition:</b> table.h:236</div></div> <div class="ttc" id="classarrow_1_1_chunked_array_html_af53b92e2594cbe9d84710256e295586a"><div class="ttname"><a href="classarrow_1_1_chunked_array.html#af53b92e2594cbe9d84710256e295586a">arrow::ChunkedArray::chunks</a></div><div class="ttdeci">const ArrayVector & chunks() const</div><div class="ttdef"><b>Definition:</b> table.h:54</div></div> -<div class="ttc" id="classarrow_1_1_chunked_array_html_adb15afa228802d9fab0f3993a4f82df2"><div class="ttname"><a href="classarrow_1_1_chunked_array.html#adb15afa228802d9fab0f3993a4f82df2">arrow::ChunkedArray::type</a></div><div class="ttdeci">std::shared_ptr< DataType > type() const</div><div class="ttdef"><b>Definition:</b> table.h:56</div></div> <div class="ttc" id="array_8h_html"><div class="ttname"><a href="array_8h.html">array.h</a></div></div> <div class="ttc" id="classarrow_1_1_column_html_a6e9aad20d90a5584d46a773dfafc3d2d"><div class="ttname"><a href="classarrow_1_1_column.html#a6e9aad20d90a5584d46a773dfafc3d2d">arrow::Column::name</a></div><div class="ttdeci">const std::string & name() const</div><div class="ttdoc">The column name. </div><div class="ttdef"><b>Definition:</b> table.h:87</div></div> <div class="ttc" id="visibility_8h_html"><div class="ttname"><a href="visibility_8h.html">visibility.h</a></div></div>
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