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| <div class="title">aggregate-functions-test.cc</div> </div> |
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| <a href="aggregate-functions-test_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 <iostream></span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <gtest/gtest.h></span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <boost/algorithm/string.hpp></span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <boost/lexical_cast.hpp></span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <boost/foreach.hpp></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <boost/accumulators/accumulators.hpp></span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <boost/accumulators/statistics/stats.hpp></span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <boost/accumulators/statistics/variance.hpp></span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "<a class="code" href="logging_8h.html">common/logging.h</a>"</span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="aggregate-functions_8h.html">exprs/aggregate-functions.h</a>"</span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="multi-precision_8h.html">runtime/multi-precision.h</a>"</span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="udf_8h.html">udf/udf.h</a>"</span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="uda-test-harness_8h.html">udf/uda-test-harness.h</a>"</span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="decimal-util_8h.html">util/decimal-util.h</a>"</span></div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "<a class="code" href="names_8h.html">common/names.h</a>"</span></div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">namespace </span>tag = boost::accumulators::tag;</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">using</span> boost::accumulators::accumulator_set;</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">using</span> boost::accumulators::stats;</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">using</span> boost::accumulators::variance;</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">using</span> boost::algorithm::is_any_of;</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">using</span> boost::algorithm::trim;</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">using namespace </span>impala;</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">using namespace </span>impala_udf;</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">template</span> <<span class="keywordtype">int</span> RANGE_START, <span class="keywordtype">int</span> RANGE_END></div> |
| <div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="aggregate-functions-test_8cc.html#ad8486f15b21e4a124ce691a0865e15db"> 43</a></span> <span class="keywordtype">bool</span> <a class="code" href="aggregate-functions-test_8cc.html#ad8486f15b21e4a124ce691a0865e15db">CheckAppxMedian</a>(<span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1IntVal.html">IntVal</a>& actual, <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1IntVal.html">IntVal</a>& expected) {</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">return</span> actual.<a class="code" href="structimpala__udf_1_1IntVal.html#a48ca54ea2f6824162d8fbdc64d5c3771">val</a> >= RANGE_START && actual.<a class="code" href="structimpala__udf_1_1IntVal.html#a48ca54ea2f6824162d8fbdc64d5c3771">val</a> <= RANGE_END;</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> }</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div> |
| <div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="aggregate-functions-test_8cc.html#a58c705a2cff4dbe522b9fa51b6ff76f0"> 47</a></span> <span class="keywordtype">bool</span> <a class="code" href="aggregate-functions-test_8cc.html#a58c705a2cff4dbe522b9fa51b6ff76f0">CheckHistogramDistribution</a>(<span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& actual,</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">const</span> <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>& max_expected_stdev) {</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordtype">string</span> result(reinterpret_cast<char*>(actual.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>), actual.<a class="code" href="structimpala__udf_1_1StringVal.html#a72a872d5acebca872db6bd37eb4ae184">len</a>);</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  vector<string> str_vals;</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  split(str_vals, result, is_any_of(<span class="stringliteral">","</span>));</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  accumulator_set<int, stats<tag::variance> > acc;</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">int</span> prev_val = -1;</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  BOOST_FOREACH(<span class="keywordtype">string</span>& s, str_vals) {</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  trim(s);</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordtype">int</span> val = lexical_cast<<span class="keywordtype">int</span>>(s);</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">if</span> (prev_val != -1) acc(val - prev_val);</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  prev_val = val;</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="keywordtype">double</span> actual_stdev = sqrt(variance(acc));</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">string</span> expected_str(reinterpret_cast<char*>(max_expected_stdev.<a class="code" href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">ptr</a>),</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  max_expected_stdev.<a class="code" href="structimpala__udf_1_1StringVal.html#a72a872d5acebca872db6bd37eb4ae184">len</a>);</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">return</span> actual_stdev < lexical_cast<double>(expected_str);</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="l00067"></a><span class="lineno"> 67</span> <span class="comment">// TODO: Add other datatypes</span></div> |
| <div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="aggregate-functions-test_8cc.html#a26d8a75127e6cfe3b9d368a02df2929d"> 68</a></span> <a class="code" href="namespaceimpala.html#a81e39acff5a125a058cc0c2dc4a125c6">TEST</a>(HistogramTest, TestInt) {</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="classimpala__udf_1_1UdaTestHarness.html">UdaTestHarness<StringVal, StringVal, IntVal></a> test_histogram(</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  AggregateFunctions::ReservoirSampleInit<IntVal>,</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  AggregateFunctions::ReservoirSampleUpdate<IntVal>,</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  AggregateFunctions::ReservoirSampleMerge<IntVal>,</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  AggregateFunctions::ReservoirSampleSerialize<IntVal>,</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  AggregateFunctions::HistogramFinalize<IntVal>);</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="classimpala__udf_1_1UdaTestHarness.html">UdaTestHarness<IntVal, StringVal, IntVal></a> test_median(</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  AggregateFunctions::ReservoirSampleInit<IntVal>,</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  AggregateFunctions::ReservoirSampleUpdate<IntVal>,</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  AggregateFunctions::ReservoirSampleMerge<IntVal>,</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  AggregateFunctions::ReservoirSampleSerialize<IntVal>,</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  AggregateFunctions::AppxMedianFinalize<IntVal>);</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="namespaceimpala.html#a9e2b58af38585e1f951f1c87a2b6b4dd">NUM_BUCKETS</a> = 100;</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> INPUT_SIZE = NUM_BUCKETS * 1000;</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="comment">// All input values are 1, result should be constant.</span></div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  {</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  vector<IntVal> input(INPUT_SIZE, 1);</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordtype">char</span> expected[] = <span class="stringliteral">"1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, "</span></div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="stringliteral">"1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, "</span></div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="stringliteral">"1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, "</span></div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="stringliteral">"1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1"</span>;</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  EXPECT_TRUE(test_histogram.<a class="code" href="classimpala__udf_1_1UdaTestHarness.html#af5fac42094b6a9740adc4ea77d35d763">Execute</a>(input, <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>(&expected[0])))</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  << test_histogram.<a class="code" href="classimpala__udf_1_1UdaTestHarnessBase.html#a3a7419462c0f53dd357c4280fac4cbea">GetErrorMsg</a>();</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  }</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="comment">// Now check input values ranging from 0 to 100,000. Each bucket should have 1000</span></div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="comment">// values, i.e. bucket i should approximately contain values [100*i, 100*(i+1)]. We</span></div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// check the distribution of the deltas between histogram values is not too large.</span></div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="comment">// TODO: Add more deterministic test cases</span></div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  {</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  vector<IntVal> input;</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < INPUT_SIZE; ++i) input.push_back(i);</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  test_histogram.<a class="code" href="classimpala__udf_1_1UdaTestHarnessBase.html#aa6db12bf6e1790c486800bcfd10a7e7b">SetResultComparator</a>(<a class="code" href="aggregate-functions-test_8cc.html#a58c705a2cff4dbe522b9fa51b6ff76f0">CheckHistogramDistribution</a>);</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a> max_expected_stdev = <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>(<span class="stringliteral">"100.0"</span>);</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  EXPECT_TRUE(test_histogram.<a class="code" href="classimpala__udf_1_1UdaTestHarness.html#af5fac42094b6a9740adc4ea77d35d763">Execute</a>(input, max_expected_stdev))</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  << test_histogram.<a class="code" href="classimpala__udf_1_1UdaTestHarnessBase.html#a3a7419462c0f53dd357c4280fac4cbea">GetErrorMsg</a>();</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>  test_median.<a class="code" href="classimpala__udf_1_1UdaTestHarnessBase.html#aa6db12bf6e1790c486800bcfd10a7e7b">SetResultComparator</a>(CheckAppxMedian<45000,55000>);</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  EXPECT_TRUE(test_median.<a class="code" href="classimpala__udf_1_1UdaTestHarness.html#af5fac42094b6a9740adc4ea77d35d763">Execute</a>(input, <a class="code" href="structimpala__udf_1_1IntVal.html">IntVal</a>()))</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  << test_median.<a class="code" href="classimpala__udf_1_1UdaTestHarnessBase.html#a3a7419462c0f53dd357c4280fac4cbea">GetErrorMsg</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"><a class="line" href="aggregate-functions-test_8cc.html#a33678413679242e82b3ce868a7c2b168"> 113</a></span> <a class="code" href="namespaceimpala.html#a81e39acff5a125a058cc0c2dc4a125c6">TEST</a>(HistogramTest, TestDecimal) {</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <a class="code" href="classimpala__udf_1_1UdaTestHarness.html">UdaTestHarness<StringVal, StringVal, DecimalVal></a> test(</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  AggregateFunctions::ReservoirSampleInit<DecimalVal>,</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  AggregateFunctions::ReservoirSampleUpdate<DecimalVal>,</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  AggregateFunctions::ReservoirSampleMerge<DecimalVal>,</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  AggregateFunctions::ReservoirSampleSerialize<DecimalVal>,</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  AggregateFunctions::HistogramFinalize<DecimalVal>);</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="namespaceimpala.html#a9e2b58af38585e1f951f1c87a2b6b4dd">NUM_BUCKETS</a> = 100;</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> INPUT_SIZE = NUM_BUCKETS * 1000;</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="comment">// All input values are x, result should be constant.</span></div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  {</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  vector<DecimalVal> input;</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <a class="code" href="namespaceimpala.html#a537700995e6d739a40c327c0354e6869">int128_t</a> val = <a class="code" href="classimpala_1_1DecimalUtil.html#aeabfb39e7ddbe3d629c662411ddfdff6">DecimalUtil::MAX_UNSCALED_DECIMAL</a>;</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  stringstream ss;</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < INPUT_SIZE; ++i) input.push_back(<a class="code" href="structimpala__udf_1_1DecimalVal.html">DecimalVal</a>(val));</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="namespaceimpala.html#a9e2b58af38585e1f951f1c87a2b6b4dd">NUM_BUCKETS</a>; ++i) {</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  ss << val;</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">if</span> (i < NUM_BUCKETS - 1) ss << <span class="stringliteral">", "</span>;</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  }</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  EXPECT_TRUE(test.<a class="code" href="classimpala__udf_1_1UdaTestHarness.html#af5fac42094b6a9740adc4ea77d35d763">Execute</a>(input, <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>(ss.str().c_str()))) << test.<a class="code" href="classimpala__udf_1_1UdaTestHarnessBase.html#a3a7419462c0f53dd357c4280fac4cbea">GetErrorMsg</a>();</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  {</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  vector<DecimalVal> input;</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < INPUT_SIZE; ++i) input.push_back(<a class="code" href="structimpala__udf_1_1DecimalVal.html">DecimalVal</a>(i));</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  test.<a class="code" href="classimpala__udf_1_1UdaTestHarnessBase.html#aa6db12bf6e1790c486800bcfd10a7e7b">SetResultComparator</a>(<a class="code" href="aggregate-functions-test_8cc.html#a58c705a2cff4dbe522b9fa51b6ff76f0">CheckHistogramDistribution</a>);</div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a> max_expected_stdev = <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>(<span class="stringliteral">"100.0"</span>);</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  EXPECT_TRUE(test.<a class="code" href="classimpala__udf_1_1UdaTestHarness.html#af5fac42094b6a9740adc4ea77d35d763">Execute</a>(input, max_expected_stdev)) << test.<a class="code" href="classimpala__udf_1_1UdaTestHarnessBase.html#a3a7419462c0f53dd357c4280fac4cbea">GetErrorMsg</a>();</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span> }</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div> |
| <div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="aggregate-functions-test_8cc.html#a78e8641f9d801e63481bf76db7d7c82a"> 145</a></span> <a class="code" href="namespaceimpala.html#a81e39acff5a125a058cc0c2dc4a125c6">TEST</a>(HistogramTest, TestString) {</div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <a class="code" href="classimpala__udf_1_1UdaTestHarness.html">UdaTestHarness<StringVal, StringVal, StringVal></a> test(</div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  AggregateFunctions::ReservoirSampleInit<StringVal>,</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  AggregateFunctions::ReservoirSampleUpdate<StringVal>,</div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  AggregateFunctions::ReservoirSampleMerge<StringVal>,</div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  AggregateFunctions::ReservoirSampleSerialize<StringVal>,</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  AggregateFunctions::HistogramFinalize<StringVal>);</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="namespaceimpala.html#a9e2b58af38585e1f951f1c87a2b6b4dd">NUM_BUCKETS</a> = 100;</div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> INPUT_SIZE = NUM_BUCKETS * 1000;</div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="comment">// All input values are x, result should be constant.</span></div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  vector<StringVal> input;</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < INPUT_SIZE; ++i) input.push_back(<a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>(<span class="stringliteral">"x"</span>));</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordtype">char</span> expected[] = <span class="stringliteral">"x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, "</span></div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="stringliteral">"x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, "</span></div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="stringliteral">"x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, "</span></div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="stringliteral">"x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x, x"</span>;</div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  EXPECT_TRUE(test.<a class="code" href="classimpala__udf_1_1UdaTestHarness.html#af5fac42094b6a9740adc4ea77d35d763">Execute</a>(input, <a class="code" href="structimpala__udf_1_1StringVal.html">StringVal</a>(&expected[0]))) << test.<a class="code" href="classimpala__udf_1_1UdaTestHarnessBase.html#a3a7419462c0f53dd357c4280fac4cbea">GetErrorMsg</a>();</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span> }</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div> |
| <div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="aggregate-functions-test_8cc.html#a3c04138a5bfe5d72780bb7e82a18e627"> 165</a></span> <span class="keywordtype">int</span> <a class="code" href="aggregate-functions-test_8cc.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a>(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>** argv) {</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <a class="code" href="namespaceimpala.html#a44091ad1c579aa4b84c1f7d7d3f1dfe0">impala::InitGoogleLoggingSafe</a>(argv[0]);</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <a class="code" href="classimpala_1_1DecimalUtil.html#ad543a69d1d8d3d23958fa399b356181e">impala::DecimalUtil::InitMaxUnscaledDecimal</a>();</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  ::testing::InitGoogleTest(&argc, argv);</div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">return</span> RUN_ALL_TESTS();</div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span> }</div> |
| <div class="ttc" id="aggregate-functions-test_8cc_html_a3c04138a5bfe5d72780bb7e82a18e627"><div class="ttname"><a href="aggregate-functions-test_8cc.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a></div><div class="ttdeci">int main(int argc, char **argv)</div><div class="ttdef"><b>Definition:</b> <a href="aggregate-functions-test_8cc_source.html#l00165">aggregate-functions-test.cc:165</a></div></div> |
| <div class="ttc" id="classimpala__udf_1_1UdaTestHarnessBase_html_aa6db12bf6e1790c486800bcfd10a7e7b"><div class="ttname"><a href="classimpala__udf_1_1UdaTestHarnessBase.html#aa6db12bf6e1790c486800bcfd10a7e7b">impala_udf::UdaTestHarnessBase::SetResultComparator</a></div><div class="ttdeci">void SetResultComparator(ResultComparator fn)</div><div class="ttdef"><b>Definition:</b> <a href="uda-test-harness_8h_source.html#l00057">uda-test-harness.h:57</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a9e2b58af38585e1f951f1c87a2b6b4dd"><div class="ttname"><a href="namespaceimpala.html#a9e2b58af38585e1f951f1c87a2b6b4dd">impala::NUM_BUCKETS</a></div><div class="ttdeci">static const int NUM_BUCKETS</div><div class="ttdef"><b>Definition:</b> <a href="aggregate-functions_8cc_source.html#l00729">aggregate-functions.cc:729</a></div></div> |
| <div class="ttc" id="aggregate-functions_8h_html"><div class="ttname"><a href="aggregate-functions_8h.html">aggregate-functions.h</a></div></div> |
| <div class="ttc" id="structimpala__udf_1_1IntVal_html_a48ca54ea2f6824162d8fbdc64d5c3771"><div class="ttname"><a href="structimpala__udf_1_1IntVal.html#a48ca54ea2f6824162d8fbdc64d5c3771">impala_udf::IntVal::val</a></div><div class="ttdeci">int32_t val</div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00421">udf.h:421</a></div></div> |
| <div class="ttc" id="udf_8h_html"><div class="ttname"><a href="udf_8h.html">udf.h</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a81e39acff5a125a058cc0c2dc4a125c6"><div class="ttname"><a href="namespaceimpala.html#a81e39acff5a125a058cc0c2dc4a125c6">impala::TEST</a></div><div class="ttdeci">TEST(AtomicTest, Basic)</div><div class="ttdef"><b>Definition:</b> <a href="atomic-test_8cc_source.html#l00028">atomic-test.cc:28</a></div></div> |
| <div class="ttc" id="multi-precision_8h_html"><div class="ttname"><a href="multi-precision_8h.html">multi-precision.h</a></div></div> |
| <div class="ttc" id="logging_8h_html"><div class="ttname"><a href="logging_8h.html">logging.h</a></div></div> |
| <div class="ttc" id="aggregate-functions-test_8cc_html_ad8486f15b21e4a124ce691a0865e15db"><div class="ttname"><a href="aggregate-functions-test_8cc.html#ad8486f15b21e4a124ce691a0865e15db">CheckAppxMedian</a></div><div class="ttdeci">bool CheckAppxMedian(const IntVal &actual, const IntVal &expected)</div><div class="ttdef"><b>Definition:</b> <a href="aggregate-functions-test_8cc_source.html#l00043">aggregate-functions-test.cc:43</a></div></div> |
| <div class="ttc" id="decimal-util_8h_html"><div class="ttname"><a href="decimal-util_8h.html">decimal-util.h</a></div></div> |
| <div class="ttc" id="structimpala__udf_1_1StringVal_html_a1152442079d2471ec396076f37bf6c35"><div class="ttname"><a href="structimpala__udf_1_1StringVal.html#a1152442079d2471ec396076f37bf6c35">impala_udf::StringVal::ptr</a></div><div class="ttdeci">uint8_t * ptr</div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00523">udf.h:523</a></div></div> |
| <div class="ttc" id="classimpala_1_1DecimalUtil_html_aeabfb39e7ddbe3d629c662411ddfdff6"><div class="ttname"><a href="classimpala_1_1DecimalUtil.html#aeabfb39e7ddbe3d629c662411ddfdff6">impala::DecimalUtil::MAX_UNSCALED_DECIMAL</a></div><div class="ttdeci">static int128_t MAX_UNSCALED_DECIMAL</div><div class="ttdoc">Maximum absolute value of int128_t that we use. This is 38 digits of 9's. </div><div class="ttdef"><b>Definition:</b> <a href="decimal-util_8h_source.html#l00032">decimal-util.h:32</a></div></div> |
| <div class="ttc" id="namespaceimpala_html_a44091ad1c579aa4b84c1f7d7d3f1dfe0"><div class="ttname"><a href="namespaceimpala.html#a44091ad1c579aa4b84c1f7d7d3f1dfe0">impala::InitGoogleLoggingSafe</a></div><div class="ttdeci">void InitGoogleLoggingSafe(const char *arg)</div><div class="ttdef"><b>Definition:</b> <a href="logging_8cc_source.html#l00055">logging.cc:55</a></div></div> |
| <div class="ttc" id="structimpala__udf_1_1DecimalVal_html"><div class="ttname"><a href="structimpala__udf_1_1DecimalVal.html">impala_udf::DecimalVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00556">udf.h:556</a></div></div> |
| <div class="ttc" id="structimpala__udf_1_1StringVal_html"><div class="ttname"><a href="structimpala__udf_1_1StringVal.html">impala_udf::StringVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00521">udf.h:521</a></div></div> |
| <div class="ttc" id="structimpala__udf_1_1IntVal_html"><div class="ttname"><a href="structimpala__udf_1_1IntVal.html">impala_udf::IntVal</a></div><div class="ttdef"><b>Definition:</b> <a href="udf_8h_source.html#l00420">udf.h:420</a></div></div> |
| <div class="ttc" id="classimpala_1_1DecimalUtil_html_ad543a69d1d8d3d23958fa399b356181e"><div class="ttname"><a href="classimpala_1_1DecimalUtil.html#ad543a69d1d8d3d23958fa399b356181e">impala::DecimalUtil::InitMaxUnscaledDecimal</a></div><div class="ttdeci">static void InitMaxUnscaledDecimal()</div><div class="ttdoc">Initializes MAX_UNSCALED_DECIMAL. Must be called once before using it. </div><div class="ttdef"><b>Definition:</b> <a href="decimal-util_8cc_source.html#l00022">decimal-util.cc:22</a></div></div> |
| <div class="ttc" id="classimpala__udf_1_1UdaTestHarness_html_af5fac42094b6a9740adc4ea77d35d763"><div class="ttname"><a href="classimpala__udf_1_1UdaTestHarness.html#af5fac42094b6a9740adc4ea77d35d763">impala_udf::UdaTestHarness::Execute</a></div><div class="ttdeci">bool Execute(const std::vector< INPUT > &values, const RESULT &expected, UdaExecutionMode mode=ALL)</div><div class="ttdoc">Runs the UDA in all the modes, validating the result is 'expected' each time. </div><div class="ttdef"><b>Definition:</b> <a href="uda-test-harness-impl_8h_source.html#l00330">uda-test-harness-impl.h:330</a></div></div> |
| <div class="ttc" id="aggregate-functions-test_8cc_html_a58c705a2cff4dbe522b9fa51b6ff76f0"><div class="ttname"><a href="aggregate-functions-test_8cc.html#a58c705a2cff4dbe522b9fa51b6ff76f0">CheckHistogramDistribution</a></div><div class="ttdeci">bool CheckHistogramDistribution(const StringVal &actual, const StringVal &max_expected_stdev)</div><div class="ttdef"><b>Definition:</b> <a href="aggregate-functions-test_8cc_source.html#l00047">aggregate-functions-test.cc:47</a></div></div> |
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