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<li class="navelem"><a class="el" href="dir_e3266bbc227f825a287bdb912a8a79c0.html">include</a></li><li class="navelem"><a class="el" href="dir_a1bc92396ffc8a3dc7aa16f9f9aed8c7.html">xqilla</a></li><li class="navelem"><a class="el" href="dir_edb9ca93fdcc21e6038ca507797536da.html">runtime</a></li> </ul>
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<div class="title">ResultImpl.hpp</div> </div>
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<a href="ResultImpl_8hpp.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">/*</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2001, 2008,</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * DecisionSoft Limited. All rights reserved.</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (c) 2004, 2018 Oracle and/or its affiliates. All rights reserved.</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * </span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * you may not use this file except in compliance with the License.</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * You may obtain a copy of the License at</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> *</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * See the License for the specific language governing permissions and</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * limitations under the License.</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> */</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef _RESULTIMPL_HPP</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"></span><span class="preprocessor">#define _RESULTIMPL_HPP</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <xqilla/framework/XQillaExport.hpp></span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="Item_8hpp.html">xqilla/items/Item.hpp</a>></span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <<a class="code" href="LocationInfo_8hpp.html">xqilla/ast/LocationInfo.hpp</a>></span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">class </span><a class="code" href="classDynamicContext.html">DynamicContext</a>;</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">class </span><a class="code" href="classSequence.html">Sequence</a>;</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">class </span><a class="code" href="classResult.html">Result</a>;</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">class </span>ResultBuffer;</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
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<div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="classResultImpl.html"> 33</a></span> <span class="keyword">class </span>XQILLA_API <a class="code" href="classResultImpl.html">ResultImpl</a> : <span class="keyword">public</span> <a class="code" href="classLocationInfo.html">LocationInfo</a></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> {</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="classResultImpl.html#a8f4c0a79354b00cfcf58b2ef3100bf57"> 36</a></span>  <span class="keyword">virtual</span> <a class="code" href="classResultImpl.html#a8f4c0a79354b00cfcf58b2ef3100bf57">~ResultImpl</a>() {}</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
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<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="classResultImpl.html#afe6b26d2f92bd9a494c60ff2c21dbbac"> 38</a></span>  <a class="code" href="classResult.html">Result</a> *<a class="code" href="classResultImpl.html#afe6b26d2f92bd9a494c60ff2c21dbbac">getResultPointer</a>() { <span class="keywordflow">return</span> resultPointer_; }</div>
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<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="classResultImpl.html#a6f4ce236cfd8dba22738c3718e0cda4c"> 39</a></span>  <span class="keywordtype">void</span> <a class="code" href="classResultImpl.html#a6f4ce236cfd8dba22738c3718e0cda4c">setResultPointer</a>(<a class="code" href="classResult.html">Result</a> *p) { resultPointer_ = p; }</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">virtual</span> <a class="code" href="classRefCountPointer.html">Item::Ptr</a> next(<a class="code" href="classDynamicContext.html">DynamicContext</a> *context);</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">virtual</span> <a class="code" href="classRefCountPointer.html">Item::Ptr</a> nextOrTail(<a class="code" href="classResult.html">Result</a> &tail, <a class="code" href="classDynamicContext.html">DynamicContext</a> *context);</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">virtual</span> <a class="code" href="classSequence.html">Sequence</a> toSequence(<a class="code" href="classDynamicContext.html">DynamicContext</a> *context);</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> toResultBuffer(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> readCount, ResultBuffer &buffer);</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> skip(<span class="keywordtype">unsigned</span> count, <a class="code" href="classDynamicContext.html">DynamicContext</a> *context);</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">protected</span>:</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="classResultImpl.html">ResultImpl</a>(<span class="keyword">const</span> <a class="code" href="classLocationInfo.html">LocationInfo</a> *o);</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div>
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<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classResultImpl.html#ae9e8cbdcfea2cff7ea65fc014bc5ea13"> 59</a></span>  <a class="code" href="classResult.html">Result</a> *<a class="code" href="classResultImpl.html#ae9e8cbdcfea2cff7ea65fc014bc5ea13">resultPointer_</a>;</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="classResultImpl.html">ResultImpl</a>(<span class="keyword">const</span> <a class="code" href="classResultImpl.html">ResultImpl</a> &) {};</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="classResultImpl.html">ResultImpl</a> &operator=(<span class="keyword">const</span> <a class="code" href="classResultImpl.html">ResultImpl</a> &) { <span class="keywordflow">return</span> *<span class="keyword">this</span>; };</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> };</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">#endif</span></div>
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<div class="ttc" id="classResultImpl_html_ae9e8cbdcfea2cff7ea65fc014bc5ea13"><div class="ttname"><a href="classResultImpl.html#ae9e8cbdcfea2cff7ea65fc014bc5ea13">ResultImpl::resultPointer_</a></div><div class="ttdeci">Result * resultPointer_</div><div class="ttdef"><b>Definition:</b> ResultImpl.hpp:59</div></div>
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<div class="ttc" id="classRefCountPointer_html"><div class="ttname"><a href="classRefCountPointer.html">RefCountPointer< const Item ></a></div></div>
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<div class="ttc" id="classResultImpl_html_afe6b26d2f92bd9a494c60ff2c21dbbac"><div class="ttname"><a href="classResultImpl.html#afe6b26d2f92bd9a494c60ff2c21dbbac">ResultImpl::getResultPointer</a></div><div class="ttdeci">Result * getResultPointer()</div><div class="ttdef"><b>Definition:</b> ResultImpl.hpp:38</div></div>
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<div class="ttc" id="classResult_html"><div class="ttname"><a href="classResult.html">Result</a></div><div class="ttdoc">A scoped pointer wrapper for the lazily evaluated query result. </div><div class="ttdef"><b>Definition:</b> Result.hpp:37</div></div>
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<div class="ttc" id="classResultImpl_html_a8f4c0a79354b00cfcf58b2ef3100bf57"><div class="ttname"><a href="classResultImpl.html#a8f4c0a79354b00cfcf58b2ef3100bf57">ResultImpl::~ResultImpl</a></div><div class="ttdeci">virtual ~ResultImpl()</div><div class="ttdef"><b>Definition:</b> ResultImpl.hpp:36</div></div>
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<div class="ttc" id="Item_8hpp_html"><div class="ttname"><a href="Item_8hpp.html">Item.hpp</a></div></div>
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<div class="ttc" id="classDynamicContext_html"><div class="ttname"><a href="classDynamicContext.html">DynamicContext</a></div><div class="ttdoc">The execution time dynamic context interface. </div><div class="ttdef"><b>Definition:</b> DynamicContext.hpp:38</div></div>
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<div class="ttc" id="classLocationInfo_html"><div class="ttname"><a href="classLocationInfo.html">LocationInfo</a></div><div class="ttdoc">A class that gives records a location in the query. </div><div class="ttdef"><b>Definition:</b> LocationInfo.hpp:29</div></div>
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<div class="ttc" id="classSequence_html"><div class="ttname"><a href="classSequence.html">Sequence</a></div><div class="ttdoc">An eagerly evaluated result of a query execution. </div><div class="ttdef"><b>Definition:</b> Sequence.hpp:39</div></div>
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<div class="ttc" id="classResultImpl_html"><div class="ttname"><a href="classResultImpl.html">ResultImpl</a></div><div class="ttdoc">A lazily evaluated query result. </div><div class="ttdef"><b>Definition:</b> ResultImpl.hpp:33</div></div>
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<div class="ttc" id="classResultImpl_html_a6f4ce236cfd8dba22738c3718e0cda4c"><div class="ttname"><a href="classResultImpl.html#a6f4ce236cfd8dba22738c3718e0cda4c">ResultImpl::setResultPointer</a></div><div class="ttdeci">void setResultPointer(Result *p)</div><div class="ttdef"><b>Definition:</b> ResultImpl.hpp:39</div></div>
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<div class="ttc" id="LocationInfo_8hpp_html"><div class="ttname"><a href="LocationInfo_8hpp.html">LocationInfo.hpp</a></div></div>
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