| <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
| <html xmlns="http://www.w3.org/1999/xhtml"> |
| <head> |
| <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> |
| <meta http-equiv="X-UA-Compatible" content="IE=9"/> |
| <meta name="generator" content="Doxygen 1.8.6"/> |
| <title>Impala: be/src/runtime/buffered-tuple-stream-ir.cc 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> |
| <link href="navtree.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="resize.js"></script> |
| <script type="text/javascript" src="navtree.js"></script> |
| <script type="text/javascript"> |
| $(document).ready(initResizable); |
| $(window).load(resizeHeight); |
| </script> |
| <link href="search/search.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="search/search.js"></script> |
| <script type="text/javascript"> |
| $(document).ready(function() { searchBox.OnSelectItem(0); }); |
| </script> |
| <link href="doxygen.css" rel="stylesheet" type="text/css" /> |
| </head> |
| <body> |
| <div id="top"><!-- do not remove this div, it is closed by doxygen! --> |
| <div id="titlearea"> |
| <table cellspacing="0" cellpadding="0"> |
| <tbody> |
| <tr style="height: 56px;"> |
| <td style="padding-left: 0.5em;"> |
| <div id="projectname">Impala |
| </div> |
| <div id="projectbrief">Impalaistheopensource,nativeanalyticdatabaseforApacheHadoop.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <!-- end header part --> |
| <!-- Generated by Doxygen 1.8.6 --> |
| <script type="text/javascript"> |
| var searchBox = new SearchBox("searchBox", "search",false,'Search'); |
| </script> |
| <div id="navrow1" class="tabs"> |
| <ul class="tablist"> |
| <li><a href="index.html"><span>Main Page</span></a></li> |
| <li><a href="namespaces.html"><span>Namespaces</span></a></li> |
| <li><a href="annotated.html"><span>Classes</span></a></li> |
| <li class="current"><a href="files.html"><span>Files</span></a></li> |
| <li> |
| <div id="MSearchBox" class="MSearchBoxInactive"> |
| <span class="left"> |
| <img id="MSearchSelect" src="search/mag_sel.png" |
| onmouseover="return searchBox.OnSearchSelectShow()" |
| onmouseout="return searchBox.OnSearchSelectHide()" |
| alt=""/> |
| <input type="text" id="MSearchField" value="Search" accesskey="S" |
| onfocus="searchBox.OnSearchFieldFocus(true)" |
| onblur="searchBox.OnSearchFieldFocus(false)" |
| onkeyup="searchBox.OnSearchFieldChange(event)"/> |
| </span><span class="right"> |
| <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> |
| </span> |
| </div> |
| </li> |
| </ul> |
| </div> |
| <div id="navrow2" class="tabs2"> |
| <ul class="tablist"> |
| <li><a href="files.html"><span>File List</span></a></li> |
| <li><a href="globals.html"><span>File Members</span></a></li> |
| </ul> |
| </div> |
| </div><!-- top --> |
| <div id="side-nav" class="ui-resizable side-nav-resizable"> |
| <div id="nav-tree"> |
| <div id="nav-tree-contents"> |
| <div id="nav-sync" class="sync"></div> |
| </div> |
| </div> |
| <div id="splitbar" style="-moz-user-select:none;" |
| class="ui-resizable-handle"> |
| </div> |
| </div> |
| <script type="text/javascript"> |
| $(document).ready(function(){initNavTree('buffered-tuple-stream-ir_8cc_source.html','');}); |
| </script> |
| <div id="doc-content"> |
| <!-- window showing the filter options --> |
| <div id="MSearchSelectWindow" |
| onmouseover="return searchBox.OnSearchSelectShow()" |
| onmouseout="return searchBox.OnSearchSelectHide()" |
| onkeydown="return searchBox.OnSearchSelectKey(event)"> |
| <a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark"> </span>Friends</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark"> </span>Macros</a></div> |
| |
| <!-- iframe showing the search results (closed by default) --> |
| <div id="MSearchResultsWindow"> |
| <iframe src="javascript:void(0)" frameborder="0" |
| name="MSearchResults" id="MSearchResults"> |
| </iframe> |
| </div> |
| |
| <div class="header"> |
| <div class="headertitle"> |
| <div class="title">buffered-tuple-stream-ir.cc</div> </div> |
| </div><!--header--> |
| <div class="contents"> |
| <a href="buffered-tuple-stream-ir_8cc.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">// Copyright 2014 Cloudera Inc.</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</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">// Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// limitations under the License.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "<a class="code" href="buffered-tuple-stream_8inline_8h.html">runtime/buffered-tuple-stream.inline.h</a>"</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "<a class="code" href="descriptors_8h.html">runtime/descriptors.h</a>"</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "<a class="code" href="tuple-row_8h.html">runtime/tuple-row.h</a>"</span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">using namespace </span>impala;</div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div> |
| <div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="classimpala_1_1BufferedTupleStream.html#ab71350bb64c7d989df93ee539acba3f2"> 22</a></span> <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1BufferedTupleStream.html#ab71350bb64c7d989df93ee539acba3f2">BufferedTupleStream::DeepCopy</a>(<a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* row, uint8_t** dst) {</div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keywordflow">if</span> (<a class="code" href="classimpala_1_1BufferedTupleStream.html#a862e2da773f1d3ba0114df6a6fbc7e0a">nullable_tuple_</a>) {</div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keywordflow">return</span> DeepCopyInternal<true>(row, dst);</div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keywordflow">return</span> DeepCopyInternal<false>(row, dst);</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  }</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</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="comment">// TODO: this really needs codegen</span></div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">template</span> <<span class="keywordtype">bool</span> HasNullableTuple></div> |
| <div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="classimpala_1_1BufferedTupleStream.html#ae583fd3d7ac52ac0ff15acd10fe1101c"> 32</a></span> <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1BufferedTupleStream.html#ae583fd3d7ac52ac0ff15acd10fe1101c">BufferedTupleStream::DeepCopyInternal</a>(<a class="code" href="classimpala_1_1TupleRow.html">TupleRow</a>* row, uint8_t** dst) {</div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keywordflow">if</span> (<a class="code" href="compiler-util_8h.html#a9acc330d508b9a3b775cfdf7ce405e7d">UNLIKELY</a>(<a class="code" href="classimpala_1_1BufferedTupleStream.html#a1253dcec8226c94833f74bc80a2b90b3">write_block_</a> == NULL)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  DCHECK_GE(<a class="code" href="classimpala_1_1BufferedTupleStream.html#ab0313f195d91db86e2d86eeeda553e7a">null_indicators_write_block_</a>, 0);</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  DCHECK(<a class="code" href="classimpala_1_1BufferedTupleStream.html#a1253dcec8226c94833f74bc80a2b90b3">write_block_</a>-><a class="code" href="classimpala_1_1BufferedBlockMgr_1_1Block.html#a678a5f46ff6c1f21cd6409c44fd8e52d">is_pinned</a>()) << <a class="code" href="classimpala_1_1BufferedTupleStream.html#a4121e3bb85a9a0c2612930a7aed61807">DebugString</a>() << std::endl</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  << <a class="code" href="classimpala_1_1BufferedTupleStream.html#a1253dcec8226c94833f74bc80a2b90b3">write_block_</a>-><a class="code" href="classimpala_1_1BufferedBlockMgr_1_1Block.html#aa53f27958871d6fb11225fac7da8a2de">DebugString</a>();</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">const</span> <a class="code" href="classuint64__t.html">uint64_t</a> tuples_per_row = <a class="code" href="classimpala_1_1BufferedTupleStream.html#aadb29f0e9d4e4693e1716158eee829ec">desc_</a>.<a class="code" href="classimpala_1_1RowDescriptor.html#a3d57439c68d08fe374c33370529a855c">tuple_descriptors</a>().size();</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordflow">if</span> (<a class="code" href="compiler-util_8h.html#a9acc330d508b9a3b775cfdf7ce405e7d">UNLIKELY</a>((<a class="code" href="classimpala_1_1BufferedTupleStream.html#a1253dcec8226c94833f74bc80a2b90b3">write_block_</a>-><a class="code" href="classimpala_1_1BufferedBlockMgr_1_1Block.html#a05732338103987ffd309abee740d56a8">BytesRemaining</a>() < <a class="code" href="classimpala_1_1BufferedTupleStream.html#a2dcdf8dc3f624e131420e4f010d8fb83">fixed_tuple_row_size_</a>) ||</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  (HasNullableTuple &&</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  (<a class="code" href="classimpala_1_1BufferedTupleStream.html#a85fea074aae6b4f949280df51ccb233c">write_tuple_idx_</a> + tuples_per_row > <a class="code" href="classimpala_1_1BufferedTupleStream.html#ab0313f195d91db86e2d86eeeda553e7a">null_indicators_write_block_</a> * 8)))) {</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  }</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="comment">// Allocate the maximum possible buffer for the fixed portion of the tuple.</span></div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  uint8_t* tuple_buf = <a class="code" href="classimpala_1_1BufferedTupleStream.html#a1253dcec8226c94833f74bc80a2b90b3">write_block_</a>-><a class="code" href="classimpala_1_1BufferedBlockMgr_1_1Block.html#ae9e943bc0fae320e955500d0cd74a293">Allocate</a><uint8_t>(<a class="code" href="classimpala_1_1BufferedTupleStream.html#a2dcdf8dc3f624e131420e4f010d8fb83">fixed_tuple_row_size_</a>);</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordflow">if</span> (dst != NULL) *dst = tuple_buf;</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="comment">// Total bytes allocated in write_block_ for this row. Saved so we can roll back</span></div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="comment">// if this row doesn't fit.</span></div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordtype">int</span> bytes_allocated = <a class="code" href="classimpala_1_1BufferedTupleStream.html#a2dcdf8dc3f624e131420e4f010d8fb83">fixed_tuple_row_size_</a>;</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">// Copy the not NULL fixed len tuples. For the NULL tuples just update the NULL tuple</span></div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="comment">// indicator.</span></div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">if</span> (HasNullableTuple) {</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  DCHECK_GT(<a class="code" href="classimpala_1_1BufferedTupleStream.html#ab0313f195d91db86e2d86eeeda553e7a">null_indicators_write_block_</a>, 0);</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  uint8_t* null_word = NULL;</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  uint32_t null_pos = 0;</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">// Calculate how much space it should return.</span></div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordtype">int</span> to_return = 0;</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < tuples_per_row; ++i) {</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  null_word = <a class="code" href="classimpala_1_1BufferedTupleStream.html#a1253dcec8226c94833f74bc80a2b90b3">write_block_</a>-><a class="code" href="classimpala_1_1BufferedBlockMgr_1_1Block.html#a3beba257e3649515dd06d31a42667d5e">buffer</a>() + (<a class="code" href="classimpala_1_1BufferedTupleStream.html#a85fea074aae6b4f949280df51ccb233c">write_tuple_idx_</a> >> 3); <span class="comment">// / 8</span></div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  null_pos = <a class="code" href="classimpala_1_1BufferedTupleStream.html#a85fea074aae6b4f949280df51ccb233c">write_tuple_idx_</a> & 7;</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  ++<a class="code" href="classimpala_1_1BufferedTupleStream.html#a85fea074aae6b4f949280df51ccb233c">write_tuple_idx_</a>;</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> tuple_size = <a class="code" href="classimpala_1_1BufferedTupleStream.html#aadb29f0e9d4e4693e1716158eee829ec">desc_</a>.<a class="code" href="classimpala_1_1RowDescriptor.html#a3d57439c68d08fe374c33370529a855c">tuple_descriptors</a>()[i]->byte_size();</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* t = row-><a class="code" href="classimpala_1_1TupleRow.html#aed3092e531291470b27fc48afa901600">GetTuple</a>(i);</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">const</span> uint8_t mask = 1 << (7 - null_pos);</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">if</span> (t != NULL) {</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  *null_word &= ~mask;</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  memcpy(tuple_buf, t, tuple_size);</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  tuple_buf += tuple_size;</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  *null_word |= mask;</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  to_return += tuple_size;</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>  }</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  DCHECK_LE(<a class="code" href="classimpala_1_1BufferedTupleStream.html#a85fea074aae6b4f949280df51ccb233c">write_tuple_idx_</a> - 1, <a class="code" href="classimpala_1_1BufferedTupleStream.html#ab0313f195d91db86e2d86eeeda553e7a">null_indicators_write_block_</a> * 8);</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <a class="code" href="classimpala_1_1BufferedTupleStream.html#a1253dcec8226c94833f74bc80a2b90b3">write_block_</a>-><a class="code" href="classimpala_1_1BufferedBlockMgr_1_1Block.html#a471d38f75ad1ef978ea60f31e391d47e">ReturnAllocation</a>(to_return);</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  bytes_allocated -= to_return;</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">// If we know that there are no nullable tuples no need to set the nullability flags.</span></div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  DCHECK_EQ(<a class="code" href="classimpala_1_1BufferedTupleStream.html#ab0313f195d91db86e2d86eeeda553e7a">null_indicators_write_block_</a>, 0);</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < tuples_per_row; ++i) {</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> tuple_size = <a class="code" href="classimpala_1_1BufferedTupleStream.html#aadb29f0e9d4e4693e1716158eee829ec">desc_</a>.<a class="code" href="classimpala_1_1RowDescriptor.html#a3d57439c68d08fe374c33370529a855c">tuple_descriptors</a>()[i]->byte_size();</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* t = row-><a class="code" href="classimpala_1_1TupleRow.html#aed3092e531291470b27fc48afa901600">GetTuple</a>(i);</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="comment">// TODO: Once IMPALA-1306 (Avoid passing empty tuples of non-materialized slots)</span></div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="comment">// is delivered, the check below should become DCHECK_NOTNULL(t).</span></div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  DCHECK(t != NULL || tuple_size == 0);</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  memcpy(tuple_buf, t, tuple_size);</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  tuple_buf += tuple_size;</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="comment">// Copy string slots. Note: we do not need to convert the string ptrs to offsets</span></div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">// on the write path, only on the read. The tuple data is immediately followed</span></div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="comment">// by the string data so only the len information is necessary.</span></div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="classimpala_1_1BufferedTupleStream.html#a08beb5c3c7bded04f1de51c3da10c89a">string_slots_</a>.size(); ++i) {</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <a class="code" href="classimpala_1_1Tuple.html">Tuple</a>* tuple = row-><a class="code" href="classimpala_1_1TupleRow.html#aed3092e531291470b27fc48afa901600">GetTuple</a>(<a class="code" href="classimpala_1_1BufferedTupleStream.html#a08beb5c3c7bded04f1de51c3da10c89a">string_slots_</a>[i].first);</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">if</span> (HasNullableTuple && tuple == NULL) <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < <a class="code" href="classimpala_1_1BufferedTupleStream.html#a08beb5c3c7bded04f1de51c3da10c89a">string_slots_</a>[i].second.size(); ++j) {</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">const</span> <a class="code" href="classimpala_1_1SlotDescriptor.html">SlotDescriptor</a>* slot_desc = <a class="code" href="classimpala_1_1BufferedTupleStream.html#a08beb5c3c7bded04f1de51c3da10c89a">string_slots_</a>[i].second[j];</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">if</span> (tuple-><a class="code" href="classimpala_1_1Tuple.html#ace4b7ea4cc159a2d2686e2a61c406413">IsNull</a>(slot_desc-><a class="code" href="classimpala_1_1SlotDescriptor.html#a1fe88c60d0d1fc04aa9569ee577d8cdd">null_indicator_offset</a>())) <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="structimpala_1_1StringValue.html">StringValue</a>* sv = tuple-><a class="code" href="classimpala_1_1Tuple.html#ad0d1cf8a3eca6b49fe7bd4d337758f56">GetStringSlot</a>(slot_desc-><a class="code" href="classimpala_1_1SlotDescriptor.html#abd47b8777b6d94017e1e4dc6b8234fad">tuple_offset</a>());</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">if</span> (<a class="code" href="compiler-util_8h.html#a262afcfe437f4addb13fb1b47a6a7086">LIKELY</a>(sv-><a class="code" href="structimpala_1_1StringValue.html#ab71e42890598d9b239cac64485db276d">len</a> > 0)) {</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">if</span> (<a class="code" href="compiler-util_8h.html#a9acc330d508b9a3b775cfdf7ce405e7d">UNLIKELY</a>(<a class="code" href="classimpala_1_1BufferedTupleStream.html#a1253dcec8226c94833f74bc80a2b90b3">write_block_</a>-><a class="code" href="classimpala_1_1BufferedBlockMgr_1_1Block.html#a05732338103987ffd309abee740d56a8">BytesRemaining</a>() < sv-><a class="code" href="structimpala_1_1StringValue.html#ab71e42890598d9b239cac64485db276d">len</a>)) {</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <a class="code" href="classimpala_1_1BufferedTupleStream.html#a1253dcec8226c94833f74bc80a2b90b3">write_block_</a>-><a class="code" href="classimpala_1_1BufferedBlockMgr_1_1Block.html#a471d38f75ad1ef978ea60f31e391d47e">ReturnAllocation</a>(bytes_allocated);</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  uint8_t* buf = <a class="code" href="classimpala_1_1BufferedTupleStream.html#a1253dcec8226c94833f74bc80a2b90b3">write_block_</a>-><a class="code" href="classimpala_1_1BufferedBlockMgr_1_1Block.html#ae9e943bc0fae320e955500d0cd74a293">Allocate</a><uint8_t>(sv-><a class="code" href="structimpala_1_1StringValue.html#ab71e42890598d9b239cac64485db276d">len</a>);</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  bytes_allocated += sv-><a class="code" href="structimpala_1_1StringValue.html#ab71e42890598d9b239cac64485db276d">len</a>;</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  memcpy(buf, sv-><a class="code" href="structimpala_1_1StringValue.html#a17f088f03fd1f7b017df20f58f71fe13">ptr</a>, sv-><a class="code" href="structimpala_1_1StringValue.html#ab71e42890598d9b239cac64485db276d">len</a>);</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  }</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  }</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <a class="code" href="classimpala_1_1BufferedTupleStream.html#a1253dcec8226c94833f74bc80a2b90b3">write_block_</a>-><a class="code" href="classimpala_1_1BufferedBlockMgr_1_1Block.html#a99b13bc2126e2dc8badc46a569cfb8e5">AddRow</a>();</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  ++<a class="code" href="classimpala_1_1BufferedTupleStream.html#ae35acc9106a9bc881e8a1127cc57a198">num_rows_</a>;</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span> }</div> |
| <div class="ttc" id="structimpala_1_1StringValue_html"><div class="ttname"><a href="structimpala_1_1StringValue.html">impala::StringValue</a></div><div class="ttdef"><b>Definition:</b> <a href="string-value_8h_source.html#l00033">string-value.h:33</a></div></div> |
| <div class="ttc" id="classimpala_1_1TupleRow_html_aed3092e531291470b27fc48afa901600"><div class="ttname"><a href="classimpala_1_1TupleRow.html#aed3092e531291470b27fc48afa901600">impala::TupleRow::GetTuple</a></div><div class="ttdeci">Tuple * GetTuple(int tuple_idx)</div><div class="ttdef"><b>Definition:</b> <a href="tuple-row_8h_source.html#l00030">tuple-row.h:30</a></div></div> |
| <div class="ttc" id="classimpala_1_1Tuple_html"><div class="ttname"><a href="classimpala_1_1Tuple.html">impala::Tuple</a></div><div class="ttdoc">A tuple with 0 materialised slots is represented as NULL. </div><div class="ttdef"><b>Definition:</b> <a href="tuple_8h_source.html#l00048">tuple.h:48</a></div></div> |
| <div class="ttc" id="structimpala_1_1StringValue_html_ab71e42890598d9b239cac64485db276d"><div class="ttname"><a href="structimpala_1_1StringValue.html#ab71e42890598d9b239cac64485db276d">impala::StringValue::len</a></div><div class="ttdeci">int len</div><div class="ttdef"><b>Definition:</b> <a href="string-value_8h_source.html#l00038">string-value.h:38</a></div></div> |
| <div class="ttc" id="classimpala_1_1BufferedBlockMgr_1_1Block_html_ae9e943bc0fae320e955500d0cd74a293"><div class="ttname"><a href="classimpala_1_1BufferedBlockMgr_1_1Block.html#ae9e943bc0fae320e955500d0cd74a293">impala::BufferedBlockMgr::Block::Allocate</a></div><div class="ttdeci">T * Allocate(int size)</div><div class="ttdoc">Allocates the specified number of bytes from this block. </div><div class="ttdef"><b>Definition:</b> <a href="buffered-block-mgr_8h_source.html#l00160">buffered-block-mgr.h:160</a></div></div> |
| <div class="ttc" id="classimpala_1_1BufferedTupleStream_html_ab71350bb64c7d989df93ee539acba3f2"><div class="ttname"><a href="classimpala_1_1BufferedTupleStream.html#ab71350bb64c7d989df93ee539acba3f2">impala::BufferedTupleStream::DeepCopy</a></div><div class="ttdeci">bool DeepCopy(TupleRow *row, uint8_t **dst)</div><div class="ttdoc">Wrapper of the templated DeepCopyInternal() function. </div><div class="ttdef"><b>Definition:</b> <a href="buffered-tuple-stream-ir_8cc_source.html#l00022">buffered-tuple-stream-ir.cc:22</a></div></div> |
| <div class="ttc" id="classimpala_1_1BufferedTupleStream_html_a2dcdf8dc3f624e131420e4f010d8fb83"><div class="ttname"><a href="classimpala_1_1BufferedTupleStream.html#a2dcdf8dc3f624e131420e4f010d8fb83">impala::BufferedTupleStream::fixed_tuple_row_size_</a></div><div class="ttdeci">int fixed_tuple_row_size_</div><div class="ttdoc">Sum of the fixed length portion of all the tuples in desc_. </div><div class="ttdef"><b>Definition:</b> <a href="buffered-tuple-stream_8h_source.html#l00274">buffered-tuple-stream.h:274</a></div></div> |
| <div class="ttc" id="buffered-tuple-stream_8inline_8h_html"><div class="ttname"><a href="buffered-tuple-stream_8inline_8h.html">buffered-tuple-stream.inline.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1SlotDescriptor_html"><div class="ttname"><a href="classimpala_1_1SlotDescriptor.html">impala::SlotDescriptor</a></div><div class="ttdef"><b>Definition:</b> <a href="descriptors_8h_source.html#l00075">descriptors.h:75</a></div></div> |
| <div class="ttc" id="classimpala_1_1BufferedTupleStream_html_a08beb5c3c7bded04f1de51c3da10c89a"><div class="ttname"><a href="classimpala_1_1BufferedTupleStream.html#a08beb5c3c7bded04f1de51c3da10c89a">impala::BufferedTupleStream::string_slots_</a></div><div class="ttdeci">std::vector< std::pair< int, std::vector< SlotDescriptor * > > > string_slots_</div><div class="ttdoc">Vector of all the strings slots grouped by tuple_idx. </div><div class="ttdef"><b>Definition:</b> <a href="buffered-tuple-stream_8h_source.html#l00285">buffered-tuple-stream.h:285</a></div></div> |
| <div class="ttc" id="classimpala_1_1BufferedTupleStream_html_aadb29f0e9d4e4693e1716158eee829ec"><div class="ttname"><a href="classimpala_1_1BufferedTupleStream.html#aadb29f0e9d4e4693e1716158eee829ec">impala::BufferedTupleStream::desc_</a></div><div class="ttdeci">const RowDescriptor & desc_</div><div class="ttdoc">Description of rows stored in the stream. </div><div class="ttdef"><b>Definition:</b> <a href="buffered-tuple-stream_8h_source.html#l00268">buffered-tuple-stream.h:268</a></div></div> |
| <div class="ttc" id="classimpala_1_1TupleRow_html"><div class="ttname"><a href="classimpala_1_1TupleRow.html">impala::TupleRow</a></div><div class="ttdef"><b>Definition:</b> <a href="tuple-row_8h_source.html#l00028">tuple-row.h:28</a></div></div> |
| <div class="ttc" id="classimpala_1_1SlotDescriptor_html_a1fe88c60d0d1fc04aa9569ee577d8cdd"><div class="ttname"><a href="classimpala_1_1SlotDescriptor.html#a1fe88c60d0d1fc04aa9569ee577d8cdd">impala::SlotDescriptor::null_indicator_offset</a></div><div class="ttdeci">const NullIndicatorOffset & null_indicator_offset() const </div><div class="ttdef"><b>Definition:</b> <a href="descriptors_8h_source.html#l00089">descriptors.h:89</a></div></div> |
| <div class="ttc" id="classimpala_1_1BufferedBlockMgr_1_1Block_html_a678a5f46ff6c1f21cd6409c44fd8e52d"><div class="ttname"><a href="classimpala_1_1BufferedBlockMgr_1_1Block.html#a678a5f46ff6c1f21cd6409c44fd8e52d">impala::BufferedBlockMgr::Block::is_pinned</a></div><div class="ttdeci">bool is_pinned() const </div><div class="ttdef"><b>Definition:</b> <a href="buffered-block-mgr_8h_source.html#l00203">buffered-block-mgr.h:203</a></div></div> |
| <div class="ttc" id="classimpala_1_1Tuple_html_ace4b7ea4cc159a2d2686e2a61c406413"><div class="ttname"><a href="classimpala_1_1Tuple.html#ace4b7ea4cc159a2d2686e2a61c406413">impala::Tuple::IsNull</a></div><div class="ttdeci">bool IsNull(const NullIndicatorOffset &offset) const </div><div class="ttdef"><b>Definition:</b> <a href="tuple_8h_source.html#l00112">tuple.h:112</a></div></div> |
| <div class="ttc" id="classimpala_1_1BufferedBlockMgr_1_1Block_html_a05732338103987ffd309abee740d56a8"><div class="ttname"><a href="classimpala_1_1BufferedBlockMgr_1_1Block.html#a05732338103987ffd309abee740d56a8">impala::BufferedBlockMgr::Block::BytesRemaining</a></div><div class="ttdeci">int BytesRemaining() const </div><div class="ttdoc">Return the number of remaining bytes that can be allocated in this block. </div><div class="ttdef"><b>Definition:</b> <a href="buffered-block-mgr_8h_source.html#l00168">buffered-block-mgr.h:168</a></div></div> |
| <div class="ttc" id="classimpala_1_1BufferedTupleStream_html_ae583fd3d7ac52ac0ff15acd10fe1101c"><div class="ttname"><a href="classimpala_1_1BufferedTupleStream.html#ae583fd3d7ac52ac0ff15acd10fe1101c">impala::BufferedTupleStream::DeepCopyInternal</a></div><div class="ttdeci">bool DeepCopyInternal(TupleRow *row, uint8_t **dst)</div><div class="ttdef"><b>Definition:</b> <a href="buffered-tuple-stream-ir_8cc_source.html#l00032">buffered-tuple-stream-ir.cc:32</a></div></div> |
| <div class="ttc" id="classimpala_1_1BufferedTupleStream_html_a85fea074aae6b4f949280df51ccb233c"><div class="ttname"><a href="classimpala_1_1BufferedTupleStream.html#a85fea074aae6b4f949280df51ccb233c">impala::BufferedTupleStream::write_tuple_idx_</a></div><div class="ttdeci">uint32_t write_tuple_idx_</div><div class="ttdoc">Current idx of the tuple written at the write_block_ buffer. </div><div class="ttdef"><b>Definition:</b> <a href="buffered-tuple-stream_8h_source.html#l00313">buffered-tuple-stream.h:313</a></div></div> |
| <div class="ttc" id="classimpala_1_1BufferedBlockMgr_1_1Block_html_aa53f27958871d6fb11225fac7da8a2de"><div class="ttname"><a href="classimpala_1_1BufferedBlockMgr_1_1Block.html#aa53f27958871d6fb11225fac7da8a2de">impala::BufferedBlockMgr::Block::DebugString</a></div><div class="ttdeci">std::string DebugString() const </div><div class="ttdoc">Debug helper method to print the state of a block. </div><div class="ttdef"><b>Definition:</b> <a href="buffered-block-mgr_8cc_source.html#l00168">buffered-block-mgr.cc:168</a></div></div> |
| <div class="ttc" id="classimpala_1_1BufferedTupleStream_html_a862e2da773f1d3ba0114df6a6fbc7e0a"><div class="ttname"><a href="classimpala_1_1BufferedTupleStream.html#a862e2da773f1d3ba0114df6a6fbc7e0a">impala::BufferedTupleStream::nullable_tuple_</a></div><div class="ttdeci">const bool nullable_tuple_</div><div class="ttdoc">Whether any tuple in the rows is nullable. </div><div class="ttdef"><b>Definition:</b> <a href="buffered-tuple-stream_8h_source.html#l00271">buffered-tuple-stream.h:271</a></div></div> |
| <div class="ttc" id="classuint64__t_html"><div class="ttname"><a href="classuint64__t.html">uint64_t</a></div></div> |
| <div class="ttc" id="classimpala_1_1BufferedTupleStream_html_a1253dcec8226c94833f74bc80a2b90b3"><div class="ttname"><a href="classimpala_1_1BufferedTupleStream.html#a1253dcec8226c94833f74bc80a2b90b3">impala::BufferedTupleStream::write_block_</a></div><div class="ttdeci">BufferedBlockMgr::Block * write_block_</div><div class="ttdoc">The current block for writing. NULL if there is no available block to write to. </div><div class="ttdef"><b>Definition:</b> <a href="buffered-tuple-stream_8h_source.html#l00325">buffered-tuple-stream.h:325</a></div></div> |
| <div class="ttc" id="structimpala_1_1StringValue_html_a17f088f03fd1f7b017df20f58f71fe13"><div class="ttname"><a href="structimpala_1_1StringValue.html#a17f088f03fd1f7b017df20f58f71fe13">impala::StringValue::ptr</a></div><div class="ttdeci">char * ptr</div><div class="ttdef"><b>Definition:</b> <a href="string-value_8h_source.html#l00037">string-value.h:37</a></div></div> |
| <div class="ttc" id="classimpala_1_1RowDescriptor_html_a3d57439c68d08fe374c33370529a855c"><div class="ttname"><a href="classimpala_1_1RowDescriptor.html#a3d57439c68d08fe374c33370529a855c">impala::RowDescriptor::tuple_descriptors</a></div><div class="ttdeci">const std::vector< TupleDescriptor * > & tuple_descriptors() const </div><div class="ttdoc">Return descriptors for all tuples in this row, in order of appearance. </div><div class="ttdef"><b>Definition:</b> <a href="descriptors_8h_source.html#l00412">descriptors.h:412</a></div></div> |
| <div class="ttc" id="classimpala_1_1BufferedTupleStream_html_ab0313f195d91db86e2d86eeeda553e7a"><div class="ttname"><a href="classimpala_1_1BufferedTupleStream.html#ab0313f195d91db86e2d86eeeda553e7a">impala::BufferedTupleStream::null_indicators_write_block_</a></div><div class="ttdeci">uint32_t null_indicators_write_block_</div><div class="ttdef"><b>Definition:</b> <a href="buffered-tuple-stream_8h_source.html#l00282">buffered-tuple-stream.h:282</a></div></div> |
| <div class="ttc" id="compiler-util_8h_html_a9acc330d508b9a3b775cfdf7ce405e7d"><div class="ttname"><a href="compiler-util_8h.html#a9acc330d508b9a3b775cfdf7ce405e7d">UNLIKELY</a></div><div class="ttdeci">#define UNLIKELY(expr)</div><div class="ttdef"><b>Definition:</b> <a href="compiler-util_8h_source.html#l00033">compiler-util.h:33</a></div></div> |
| <div class="ttc" id="classimpala_1_1Tuple_html_ad0d1cf8a3eca6b49fe7bd4d337758f56"><div class="ttname"><a href="classimpala_1_1Tuple.html#ad0d1cf8a3eca6b49fe7bd4d337758f56">impala::Tuple::GetStringSlot</a></div><div class="ttdeci">StringValue * GetStringSlot(int offset)</div><div class="ttdef"><b>Definition:</b> <a href="tuple_8h_source.html#l00128">tuple.h:128</a></div></div> |
| <div class="ttc" id="classimpala_1_1BufferedTupleStream_html_a4121e3bb85a9a0c2612930a7aed61807"><div class="ttname"><a href="classimpala_1_1BufferedTupleStream.html#a4121e3bb85a9a0c2612930a7aed61807">impala::BufferedTupleStream::DebugString</a></div><div class="ttdeci">std::string DebugString() const </div><div class="ttdef"><b>Definition:</b> <a href="buffered-tuple-stream_8cc_source.html#l00093">buffered-tuple-stream.cc:93</a></div></div> |
| <div class="ttc" id="compiler-util_8h_html_a262afcfe437f4addb13fb1b47a6a7086"><div class="ttname"><a href="compiler-util_8h.html#a262afcfe437f4addb13fb1b47a6a7086">LIKELY</a></div><div class="ttdeci">#define LIKELY(expr)</div><div class="ttdef"><b>Definition:</b> <a href="compiler-util_8h_source.html#l00032">compiler-util.h:32</a></div></div> |
| <div class="ttc" id="classimpala_1_1SlotDescriptor_html_abd47b8777b6d94017e1e4dc6b8234fad"><div class="ttname"><a href="classimpala_1_1SlotDescriptor.html#abd47b8777b6d94017e1e4dc6b8234fad">impala::SlotDescriptor::tuple_offset</a></div><div class="ttdeci">int tuple_offset() const </div><div class="ttdef"><b>Definition:</b> <a href="descriptors_8h_source.html#l00088">descriptors.h:88</a></div></div> |
| <div class="ttc" id="tuple-row_8h_html"><div class="ttname"><a href="tuple-row_8h.html">tuple-row.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1BufferedBlockMgr_1_1Block_html_a3beba257e3649515dd06d31a42667d5e"><div class="ttname"><a href="classimpala_1_1BufferedBlockMgr_1_1Block.html#a3beba257e3649515dd06d31a42667d5e">impala::BufferedBlockMgr::Block::buffer</a></div><div class="ttdeci">uint8_t * buffer() const </div><div class="ttdef"><b>Definition:</b> <a href="buffered-block-mgr_8h_source.html#l00181">buffered-block-mgr.h:181</a></div></div> |
| <div class="ttc" id="descriptors_8h_html"><div class="ttname"><a href="descriptors_8h.html">descriptors.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1BufferedTupleStream_html_ae35acc9106a9bc881e8a1127cc57a198"><div class="ttname"><a href="classimpala_1_1BufferedTupleStream.html#ae35acc9106a9bc881e8a1127cc57a198">impala::BufferedTupleStream::num_rows_</a></div><div class="ttdeci">int64_t num_rows_</div><div class="ttdoc">Number of rows stored in the stream. </div><div class="ttdef"><b>Definition:</b> <a href="buffered-tuple-stream_8h_source.html#l00339">buffered-tuple-stream.h:339</a></div></div> |
| <div class="ttc" id="classimpala_1_1BufferedBlockMgr_1_1Block_html_a99b13bc2126e2dc8badc46a569cfb8e5"><div class="ttname"><a href="classimpala_1_1BufferedBlockMgr_1_1Block.html#a99b13bc2126e2dc8badc46a569cfb8e5">impala::BufferedBlockMgr::Block::AddRow</a></div><div class="ttdeci">void AddRow()</div><div class="ttdef"><b>Definition:</b> <a href="buffered-block-mgr_8h_source.html#l00156">buffered-block-mgr.h:156</a></div></div> |
| <div class="ttc" id="classimpala_1_1BufferedBlockMgr_1_1Block_html_a471d38f75ad1ef978ea60f31e391d47e"><div class="ttname"><a href="classimpala_1_1BufferedBlockMgr_1_1Block.html#a471d38f75ad1ef978ea60f31e391d47e">impala::BufferedBlockMgr::Block::ReturnAllocation</a></div><div class="ttdeci">void ReturnAllocation(int size)</div><div class="ttdoc">Return size bytes from the most recent allocation. </div><div class="ttdef"><b>Definition:</b> <a href="buffered-block-mgr_8h_source.html#l00174">buffered-block-mgr.h:174</a></div></div> |
| </div><!-- fragment --></div><!-- contents --> |
| </div><!-- doc-content --> |
| <!-- start footer part --> |
| <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> |
| <ul> |
| <li class="navelem"><a class="el" href="dir_e5d120be6b5e8a44336cbfd013b25604.html">be</a></li><li class="navelem"><a class="el" href="dir_68cf7cafb51a962d5bc4848b83cab0de.html">src</a></li><li class="navelem"><a class="el" href="dir_1ef28ab5153adb64262182d038c65543.html">runtime</a></li><li class="navelem"><a class="el" href="buffered-tuple-stream-ir_8cc.html">buffered-tuple-stream-ir.cc</a></li> |
| <li class="footer">Generated on Thu May 7 2015 16:10:36 for Impala by |
| <a href="http://www.doxygen.org/index.html"> |
| <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6 </li> |
| </ul> |
| </div> |
| </body> |
| </html> |
