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<div class="title">impala_udf::UdaTestHarnessBase&lt; RESULT, INTERMEDIATE &gt; Class Template Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
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<p><code>#include &lt;<a class="el" href="uda-test-harness_8h_source.html">uda-test-harness.h</a>&gt;</code></p>
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Inheritance diagram for impala_udf::UdaTestHarnessBase&lt; RESULT, INTERMEDIATE &gt;:</div>
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Collaboration diagram for impala_udf::UdaTestHarnessBase&lt; RESULT, INTERMEDIATE &gt;:</div>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structimpala__udf_1_1UdaTestHarnessBase_1_1ScopedFunctionContext.html">ScopedFunctionContext</a></td></tr>
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Public Types</h2></td></tr>
<tr class="memitem:a65723abfa32ed4349b3a74d14a47c67c"><td class="memItemLeft" align="right" valign="top">typedef void(*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#a65723abfa32ed4349b3a74d14a47c67c">InitFn</a> )(<a class="el" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a> *context, INTERMEDIATE *result)</td></tr>
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<tr class="memitem:acc749d94ac316d4d0331a143892c7a9b"><td class="memItemLeft" align="right" valign="top">typedef void(*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#acc749d94ac316d4d0331a143892c7a9b">MergeFn</a> )(<a class="el" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a> *context, const INTERMEDIATE &amp;src, INTERMEDIATE *dst)</td></tr>
<tr class="separator:acc749d94ac316d4d0331a143892c7a9b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aea57002224fa561be0efd9d2d0923d6c"><td class="memItemLeft" align="right" valign="top">typedef const INTERMEDIATE(*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#aea57002224fa561be0efd9d2d0923d6c">SerializeFn</a> )(<a class="el" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a> *context, const INTERMEDIATE &amp;type)</td></tr>
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<tr class="memitem:ab1d5bd1f35c8a67dffc5bd5b533843ca"><td class="memItemLeft" align="right" valign="top">typedef RESULT(*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#ab1d5bd1f35c8a67dffc5bd5b533843ca">FinalizeFn</a> )(<a class="el" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a> *context, const INTERMEDIATE &amp;value)</td></tr>
<tr class="separator:ab1d5bd1f35c8a67dffc5bd5b533843ca"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac93b73e66fac22e219e2938338535ae4"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="classbool.html">bool</a>(*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#ac93b73e66fac22e219e2938338535ae4">ResultComparator</a> )(const RESULT &amp;x, const RESULT &amp;y)</td></tr>
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Public Member Functions</h2></td></tr>
<tr class="memitem:aa6db12bf6e1790c486800bcfd10a7e7b"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#aa6db12bf6e1790c486800bcfd10a7e7b">SetResultComparator</a> (<a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#ac93b73e66fac22e219e2938338535ae4">ResultComparator</a> fn)</td></tr>
<tr class="separator:aa6db12bf6e1790c486800bcfd10a7e7b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9b37227a3ff36c97bb077607e4e594ac"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#a9b37227a3ff36c97bb077607e4e594ac">SetIntermediateSize</a> (int byte_size)</td></tr>
<tr class="memdesc:a9b37227a3ff36c97bb077607e4e594ac"><td class="mdescLeft">&#160;</td><td class="mdescRight">This must be called if the INTERMEDIATE is TYPE_FIXED_BUFFER. <a href="#a9b37227a3ff36c97bb077607e4e594ac">More...</a><br/></td></tr>
<tr class="separator:a9b37227a3ff36c97bb077607e4e594ac"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3a7419462c0f53dd357c4280fac4cbea"><td class="memItemLeft" align="right" valign="top">const std::string &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#a3a7419462c0f53dd357c4280fac4cbea">GetErrorMsg</a> () const </td></tr>
<tr class="memdesc:a3a7419462c0f53dd357c4280fac4cbea"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the failure string if any. <a href="#a3a7419462c0f53dd357c4280fac4cbea">More...</a><br/></td></tr>
<tr class="separator:a3a7419462c0f53dd357c4280fac4cbea"><td class="memSeparator" colspan="2">&#160;</td></tr>
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Protected Member Functions</h2></td></tr>
<tr class="memitem:ab95f58c87649757c84c4b2d5a20ac39a"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#ab95f58c87649757c84c4b2d5a20ac39a">UdaTestHarnessBase</a> (<a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#a65723abfa32ed4349b3a74d14a47c67c">InitFn</a> init_fn, <a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#acc749d94ac316d4d0331a143892c7a9b">MergeFn</a> merge_fn, <a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#aea57002224fa561be0efd9d2d0923d6c">SerializeFn</a> serialize_fn, <a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#ab1d5bd1f35c8a67dffc5bd5b533843ca">FinalizeFn</a> finalize_fn)</td></tr>
<tr class="separator:ab95f58c87649757c84c4b2d5a20ac39a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a72c45200de4d364e2f2023448ddf839b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbool.html">bool</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#a72c45200de4d364e2f2023448ddf839b">Execute</a> (const RESULT &amp;expected, <a class="el" href="namespaceimpala__udf.html#a790d3383266c2a2ac837719b434b6d4a">UdaExecutionMode</a> mode)</td></tr>
<tr class="memdesc:a72c45200de4d364e2f2023448ddf839b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Runs the UDA in all the modes, validating the result is 'expected' each time. <a href="#a72c45200de4d364e2f2023448ddf839b">More...</a><br/></td></tr>
<tr class="separator:a72c45200de4d364e2f2023448ddf839b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a13e2dbb27ee60ca9283c592ba054107d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbool.html">bool</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#a13e2dbb27ee60ca9283c592ba054107d">CheckContext</a> (<a class="el" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a> *context)</td></tr>
<tr class="memdesc:a13e2dbb27ee60ca9283c592ba054107d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns false if there is an error set in the context. <a href="#a13e2dbb27ee60ca9283c592ba054107d">More...</a><br/></td></tr>
<tr class="separator:a13e2dbb27ee60ca9283c592ba054107d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9fd55131363f9fa7b635bbc44792a88b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classbool.html">bool</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#a9fd55131363f9fa7b635bbc44792a88b">CheckResult</a> (const RESULT &amp;x, const RESULT &amp;y)</td></tr>
<tr class="memdesc:a9fd55131363f9fa7b635bbc44792a88b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Verifies x == y, using the custom comparator if set. <a href="#a9fd55131363f9fa7b635bbc44792a88b">More...</a><br/></td></tr>
<tr class="separator:a9fd55131363f9fa7b635bbc44792a88b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3607746f3b8c2b82b293e656bc5e2171"><td class="memItemLeft" align="right" valign="top">RESULT&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#a3607746f3b8c2b82b293e656bc5e2171">ExecuteSingleNode</a> (<a class="el" href="structimpala__udf_1_1UdaTestHarnessBase_1_1ScopedFunctionContext.html">ScopedFunctionContext</a> *result_context)</td></tr>
<tr class="separator:a3607746f3b8c2b82b293e656bc5e2171"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aacca961b9d694c86785e189d7309ebed"><td class="memItemLeft" align="right" valign="top">RESULT&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#aacca961b9d694c86785e189d7309ebed">ExecuteOneLevel</a> (int num_nodes, <a class="el" href="structimpala__udf_1_1UdaTestHarnessBase_1_1ScopedFunctionContext.html">ScopedFunctionContext</a> *result_context)</td></tr>
<tr class="separator:aacca961b9d694c86785e189d7309ebed"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa7727a842cfbbde947239432adfc98a9"><td class="memItemLeft" align="right" valign="top">RESULT&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#aa7727a842cfbbde947239432adfc98a9">ExecuteTwoLevel</a> (int num1, int num2, <a class="el" href="structimpala__udf_1_1UdaTestHarnessBase_1_1ScopedFunctionContext.html">ScopedFunctionContext</a> *result_context)</td></tr>
<tr class="separator:aa7727a842cfbbde947239432adfc98a9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae4ef4560b1f5c6a10597ec2d9a905e42"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#ae4ef4560b1f5c6a10597ec2d9a905e42">Update</a> (int idx, <a class="el" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a> *context, INTERMEDIATE *dst)=0</td></tr>
<tr class="separator:ae4ef4560b1f5c6a10597ec2d9a905e42"><td class="memSeparator" colspan="2">&#160;</td></tr>
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Protected Attributes</h2></td></tr>
<tr class="memitem:a285855c6e9e998bdb42d2220082dd618"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#a65723abfa32ed4349b3a74d14a47c67c">InitFn</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#a285855c6e9e998bdb42d2220082dd618">init_fn_</a></td></tr>
<tr class="memdesc:a285855c6e9e998bdb42d2220082dd618"><td class="mdescLeft">&#160;</td><td class="mdescRight">UDA functions. <a href="#a285855c6e9e998bdb42d2220082dd618">More...</a><br/></td></tr>
<tr class="separator:a285855c6e9e998bdb42d2220082dd618"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae3e090c6ed8cc4b60175c7c7c10e1157"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#acc749d94ac316d4d0331a143892c7a9b">MergeFn</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#ae3e090c6ed8cc4b60175c7c7c10e1157">merge_fn_</a></td></tr>
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<tr class="memitem:a45c13cace473230bd9480a9b014f76df"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#aea57002224fa561be0efd9d2d0923d6c">SerializeFn</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#a45c13cace473230bd9480a9b014f76df">serialize_fn_</a></td></tr>
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<tr class="memitem:a0f08cf9cd55b637eeecc4aab102ce80c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#ab1d5bd1f35c8a67dffc5bd5b533843ca">FinalizeFn</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#a0f08cf9cd55b637eeecc4aab102ce80c">finalize_fn_</a></td></tr>
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<tr class="memitem:aebc7d4e0c45007fec20da2688ecb598b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#ac93b73e66fac22e219e2938338535ae4">ResultComparator</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#aebc7d4e0c45007fec20da2688ecb598b">result_comparator_fn_</a></td></tr>
<tr class="memdesc:aebc7d4e0c45007fec20da2688ecb598b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Customer comparator, NULL if default == should be used. <a href="#aebc7d4e0c45007fec20da2688ecb598b">More...</a><br/></td></tr>
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<tr class="memitem:abc79c2385a54f0c3c0c7c298669355e6"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#abc79c2385a54f0c3c0c7c298669355e6">num_input_values_</a></td></tr>
<tr class="memdesc:abc79c2385a54f0c3c0c7c298669355e6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set during <a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#a72c45200de4d364e2f2023448ddf839b" title="Runs the UDA in all the modes, validating the result is &#39;expected&#39; each time. ">Execute()</a> by subclass. <a href="#abc79c2385a54f0c3c0c7c298669355e6">More...</a><br/></td></tr>
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<tr class="memitem:a3ea1b893506725e1db69d7321aef1ab1"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#a3ea1b893506725e1db69d7321aef1ab1">fixed_buffer_byte_size_</a></td></tr>
<tr class="memdesc:a3ea1b893506725e1db69d7321aef1ab1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Buffer len for intermediate results if the type is TYPE_FIXED_BUFFER. <a href="#a3ea1b893506725e1db69d7321aef1ab1">More...</a><br/></td></tr>
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<tr class="memitem:af984fe38278b0f581e08e39471354a1d"><td class="memItemLeft" align="right" valign="top">std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#af984fe38278b0f581e08e39471354a1d">error_msg_</a></td></tr>
<tr class="memdesc:af984fe38278b0f581e08e39471354a1d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Error message if anything went wrong during the execution. <a href="#af984fe38278b0f581e08e39471354a1d">More...</a><br/></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><h3>template&lt;typename RESULT, typename INTERMEDIATE&gt;<br/>
class impala_udf::UdaTestHarnessBase&lt; RESULT, INTERMEDIATE &gt;</h3>
<p>Definition at line <a class="el" href="uda-test-harness_8h_source.html#l00040">40</a> of file <a class="el" href="uda-test-harness_8h_source.html">uda-test-harness.h</a>.</p>
</div><h2 class="groupheader">Member Typedef Documentation</h2>
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<td class="memname">typedef RESULT(* <a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html">impala_udf::UdaTestHarnessBase</a>&lt; RESULT, INTERMEDIATE &gt;::FinalizeFn)(<a class="el" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a> *context, const INTERMEDIATE &amp;value)</td>
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<p>Definition at line <a class="el" href="uda-test-harness_8h_source.html#l00050">50</a> of file <a class="el" href="uda-test-harness_8h_source.html">uda-test-harness.h</a>.</p>
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<td class="memname">typedef void(* <a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html">impala_udf::UdaTestHarnessBase</a>&lt; RESULT, INTERMEDIATE &gt;::InitFn)(<a class="el" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a> *context, INTERMEDIATE *result)</td>
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<p>Definition at line <a class="el" href="uda-test-harness_8h_source.html#l00042">42</a> of file <a class="el" href="uda-test-harness_8h_source.html">uda-test-harness.h</a>.</p>
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<td class="memname">typedef void(* <a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html">impala_udf::UdaTestHarnessBase</a>&lt; RESULT, INTERMEDIATE &gt;::MergeFn)(<a class="el" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a> *context, const INTERMEDIATE &amp;src, INTERMEDIATE *dst)</td>
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<p>Definition at line <a class="el" href="uda-test-harness_8h_source.html#l00044">44</a> of file <a class="el" href="uda-test-harness_8h_source.html">uda-test-harness.h</a>.</p>
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<td class="memname">typedef <a class="el" href="classbool.html">bool</a>(* <a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html">impala_udf::UdaTestHarnessBase</a>&lt; RESULT, INTERMEDIATE &gt;::ResultComparator)(const RESULT &amp;x, const RESULT &amp;y)</td>
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<p>UDA test harness allows for custom comparator to validate results. UDAs can specify a custom comparator to, for example, tolerate numerical imprecision. Returns true if x and y should be treated as equal. </p>
<p>Definition at line <a class="el" href="uda-test-harness_8h_source.html#l00055">55</a> of file <a class="el" href="uda-test-harness_8h_source.html">uda-test-harness.h</a>.</p>
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<td class="memname">typedef const INTERMEDIATE(* <a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html">impala_udf::UdaTestHarnessBase</a>&lt; RESULT, INTERMEDIATE &gt;::SerializeFn)(<a class="el" href="classimpala__udf_1_1FunctionContext.html">FunctionContext</a> *context, const INTERMEDIATE &amp;type)</td>
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<p>Definition at line <a class="el" href="uda-test-harness_8h_source.html#l00047">47</a> of file <a class="el" href="uda-test-harness_8h_source.html">uda-test-harness.h</a>.</p>
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<h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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<td>(</td>
<td class="paramtype"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#a65723abfa32ed4349b3a74d14a47c67c">InitFn</a>&#160;</td>
<td class="paramname"><em>init_fn</em>, </td>
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<td class="paramtype"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#acc749d94ac316d4d0331a143892c7a9b">MergeFn</a>&#160;</td>
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<td class="paramtype"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#aea57002224fa561be0efd9d2d0923d6c">SerializeFn</a>&#160;</td>
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<p>Definition at line <a class="el" href="uda-test-harness_8h_source.html#l00070">70</a> of file <a class="el" href="uda-test-harness_8h_source.html">uda-test-harness.h</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<p>Returns false if there is an error set in the context. </p>
<p>Definition at line <a class="el" href="uda-test-harness-impl_8h_source.html#l00075">75</a> of file <a class="el" href="uda-test-harness-impl_8h_source.html">uda-test-harness-impl.h</a>.</p>
<p>References <a class="el" href="udf_8cc_source.html#l00257">impala_udf::FunctionContext::error_msg()</a>, and <a class="el" href="udf_8cc_source.html#l00253">impala_udf::FunctionContext::has_error()</a>.</p>
<p>Referenced by <a class="el" href="uda-test-harness_8h_source.html#l00084">impala_udf::UdaTestHarnessBase&lt; RESULT, INTERMEDIATE &gt;::ScopedFunctionContext::~ScopedFunctionContext()</a>.</p>
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<p>Verifies x == y, using the custom comparator if set. </p>
<p>Definition at line <a class="el" href="uda-test-harness-impl_8h_source.html#l00086">86</a> of file <a class="el" href="uda-test-harness-impl_8h_source.html">uda-test-harness-impl.h</a>.</p>
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<p>Runs the UDA in all the modes, validating the result is 'expected' each time. </p>
<p>Definition at line <a class="el" href="uda-test-harness-impl_8h_source.html#l00094">94</a> of file <a class="el" href="uda-test-harness-impl_8h_source.html">uda-test-harness-impl.h</a>.</p>
<p>References <a class="el" href="uda-test-harness_8h_source.html#l00033">impala_udf::ALL</a>, <a class="el" href="udf-test-harness_8cc_source.html#l00025">impala_udf::UdfTestHarness::CreateTestContext()</a>, <a class="el" href="udf-debug_8h_source.html#l00027">impala_udf::DebugString()</a>, <a class="el" href="uda-test-harness_8h_source.html#l00035">impala_udf::ONE_LEVEL</a>, <a class="el" href="uda-test-harness_8h_source.html#l00034">impala_udf::SINGLE_NODE</a>, and <a class="el" href="uda-test-harness_8h_source.html#l00036">impala_udf::TWO_LEVEL</a>.</p>
<p>Referenced by <a class="el" href="uda-test-harness_8h_source.html#l00165">impala_udf::UdaTestHarness&lt; RESULT, INTERMEDIATE, INPUT &gt;::Execute()</a>.</p>
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<p>Runs the UDA, simulating a single level aggregation. The values are processed on num_nodes + 1 contexts. There are num_nodes that do update and serialize. There is a final context that does merge and finalize. </p>
<p>Definition at line <a class="el" href="uda-test-harness-impl_8h_source.html#l00182">182</a> of file <a class="el" href="uda-test-harness-impl_8h_source.html">uda-test-harness-impl.h</a>.</p>
<p>References <a class="el" href="udf-test-harness_8cc_source.html#l00025">impala_udf::UdfTestHarness::CreateTestContext()</a>, and <a class="el" href="uda-test-harness_8h_source.html#l00090">impala_udf::UdaTestHarnessBase&lt; RESULT, INTERMEDIATE &gt;::ScopedFunctionContext::get()</a>.</p>
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<p>Runs the UDA on a single node. The entire execution happens in 1 context. The UDA does a update on all the input values and then a finalize. </p>
<p>Definition at line <a class="el" href="uda-test-harness-impl_8h_source.html#l00160">160</a> of file <a class="el" href="uda-test-harness-impl_8h_source.html">uda-test-harness-impl.h</a>.</p>
<p>References <a class="el" href="uda-test-harness_8h_source.html#l00090">impala_udf::UdaTestHarnessBase&lt; RESULT, INTERMEDIATE &gt;::ScopedFunctionContext::get()</a>.</p>
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<p>Runs the UDA, simulating a two level aggregation with num1 in the first level and num2 in the second. The values are processed in num1 + num2 contexts. </p>
<p>Definition at line <a class="el" href="uda-test-harness-impl_8h_source.html#l00238">238</a> of file <a class="el" href="uda-test-harness-impl_8h_source.html">uda-test-harness-impl.h</a>.</p>
<p>References <a class="el" href="udf-test-harness_8cc_source.html#l00025">impala_udf::UdfTestHarness::CreateTestContext()</a>, and <a class="el" href="uda-test-harness_8h_source.html#l00090">impala_udf::UdaTestHarnessBase&lt; RESULT, INTERMEDIATE &gt;::ScopedFunctionContext::get()</a>.</p>
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<td class="memname">const std::string&amp; <a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html">impala_udf::UdaTestHarnessBase</a>&lt; RESULT, INTERMEDIATE &gt;::GetErrorMsg </td>
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<p>Returns the failure string if any. </p>
<p>Definition at line <a class="el" href="uda-test-harness_8h_source.html#l00067">67</a> of file <a class="el" href="uda-test-harness_8h_source.html">uda-test-harness.h</a>.</p>
<p>References <a class="el" href="uda-test-harness_8h_source.html#l00137">impala_udf::UdaTestHarnessBase&lt; RESULT, INTERMEDIATE &gt;::error_msg_</a>.</p>
<p>Referenced by <a class="el" href="aggregate-functions-test_8cc_source.html#l00068">TEST()</a>, <a class="el" href="uda-sample-test_8cc_source.html#l00054">TestAvg()</a>, <a class="el" href="uda-sample-test_8cc_source.html#l00025">TestCount()</a>, and <a class="el" href="uda-sample-test_8cc_source.html#l00070">TestStringConcat()</a>.</p>
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<td class="memname">void <a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html">impala_udf::UdaTestHarnessBase</a>&lt; RESULT, INTERMEDIATE &gt;::SetIntermediateSize </td>
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<p>This must be called if the INTERMEDIATE is TYPE_FIXED_BUFFER. </p>
<p>Definition at line <a class="el" href="uda-test-harness_8h_source.html#l00062">62</a> of file <a class="el" href="uda-test-harness_8h_source.html">uda-test-harness.h</a>.</p>
<p>References <a class="el" href="uda-test-harness_8h_source.html#l00134">impala_udf::UdaTestHarnessBase&lt; RESULT, INTERMEDIATE &gt;::fixed_buffer_byte_size_</a>.</p>
<p>Referenced by <a class="el" href="uda-test_8cc_source.html#l00270">TEST()</a>, and <a class="el" href="uda-sample-test_8cc_source.html#l00054">TestAvg()</a>.</p>
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<p>Definition at line <a class="el" href="uda-test-harness_8h_source.html#l00057">57</a> of file <a class="el" href="uda-test-harness_8h_source.html">uda-test-harness.h</a>.</p>
<p>References <a class="el" href="uda-test-harness_8h_source.html#l00128">impala_udf::UdaTestHarnessBase&lt; RESULT, INTERMEDIATE &gt;::result_comparator_fn_</a>.</p>
<p>Referenced by <a class="el" href="aggregate-functions-test_8cc_source.html#l00068">TEST()</a>.</p>
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<td class="memname">virtual void <a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html">impala_udf::UdaTestHarnessBase</a>&lt; RESULT, INTERMEDIATE &gt;::Update </td>
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<p>Implemented in <a class="el" href="classimpala__udf_1_1UdaTestHarness4.html#a8e675da5fab386bfc0651a7d6f6bb665">impala_udf::UdaTestHarness4&lt; RESULT, INTERMEDIATE, INPUT1, INPUT2, INPUT3, INPUT4 &gt;</a>, <a class="el" href="classimpala__udf_1_1UdaTestHarness3.html#a2cc5d7663f04b1a355c427a6c7f5c3c1">impala_udf::UdaTestHarness3&lt; RESULT, INTERMEDIATE, INPUT1, INPUT2, INPUT3 &gt;</a>, <a class="el" href="classimpala__udf_1_1UdaTestHarness2.html#af108c33bfc88201de28813612aeb4c0a">impala_udf::UdaTestHarness2&lt; RESULT, INTERMEDIATE, INPUT1, INPUT2 &gt;</a>, and <a class="el" href="classimpala__udf_1_1UdaTestHarness.html#a7230be8bd0198a3582946d55b95b0b33">impala_udf::UdaTestHarness&lt; RESULT, INTERMEDIATE, INPUT &gt;</a>.</p>
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<h2 class="groupheader">Member Data Documentation</h2>
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<td class="memname">std::string <a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html">impala_udf::UdaTestHarnessBase</a>&lt; RESULT, INTERMEDIATE &gt;::error_msg_</td>
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<p>Error message if anything went wrong during the execution. </p>
<p>Definition at line <a class="el" href="uda-test-harness_8h_source.html#l00137">137</a> of file <a class="el" href="uda-test-harness_8h_source.html">uda-test-harness.h</a>.</p>
<p>Referenced by <a class="el" href="uda-test-harness_8h_source.html#l00067">impala_udf::UdaTestHarnessBase&lt; RESULT, INTERMEDIATE &gt;::GetErrorMsg()</a>.</p>
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<td class="memname"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#ab1d5bd1f35c8a67dffc5bd5b533843ca">FinalizeFn</a> <a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html">impala_udf::UdaTestHarnessBase</a>&lt; RESULT, INTERMEDIATE &gt;::finalize_fn_</td>
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<p>Definition at line <a class="el" href="uda-test-harness_8h_source.html#l00125">125</a> of file <a class="el" href="uda-test-harness_8h_source.html">uda-test-harness.h</a>.</p>
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<td class="memname">int <a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html">impala_udf::UdaTestHarnessBase</a>&lt; RESULT, INTERMEDIATE &gt;::fixed_buffer_byte_size_</td>
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<p>Buffer len for intermediate results if the type is TYPE_FIXED_BUFFER. </p>
<p>Definition at line <a class="el" href="uda-test-harness_8h_source.html#l00134">134</a> of file <a class="el" href="uda-test-harness_8h_source.html">uda-test-harness.h</a>.</p>
<p>Referenced by <a class="el" href="uda-test-harness_8h_source.html#l00062">impala_udf::UdaTestHarnessBase&lt; RESULT, INTERMEDIATE &gt;::SetIntermediateSize()</a>.</p>
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<td class="memname"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#a65723abfa32ed4349b3a74d14a47c67c">InitFn</a> <a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html">impala_udf::UdaTestHarnessBase</a>&lt; RESULT, INTERMEDIATE &gt;::init_fn_</td>
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<p>UDA functions. </p>
<p>Definition at line <a class="el" href="uda-test-harness_8h_source.html#l00122">122</a> of file <a class="el" href="uda-test-harness_8h_source.html">uda-test-harness.h</a>.</p>
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<td class="memname"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#acc749d94ac316d4d0331a143892c7a9b">MergeFn</a> <a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html">impala_udf::UdaTestHarnessBase</a>&lt; RESULT, INTERMEDIATE &gt;::merge_fn_</td>
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<p>Definition at line <a class="el" href="uda-test-harness_8h_source.html#l00123">123</a> of file <a class="el" href="uda-test-harness_8h_source.html">uda-test-harness.h</a>.</p>
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<td class="memname">int <a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html">impala_udf::UdaTestHarnessBase</a>&lt; RESULT, INTERMEDIATE &gt;::num_input_values_</td>
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<p>Set during <a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#a72c45200de4d364e2f2023448ddf839b" title="Runs the UDA in all the modes, validating the result is &#39;expected&#39; each time. ">Execute()</a> by subclass. </p>
<p>Definition at line <a class="el" href="uda-test-harness_8h_source.html#l00131">131</a> of file <a class="el" href="uda-test-harness_8h_source.html">uda-test-harness.h</a>.</p>
<p>Referenced by <a class="el" href="uda-test-harness_8h_source.html#l00165">impala_udf::UdaTestHarness&lt; RESULT, INTERMEDIATE, INPUT &gt;::Execute()</a>.</p>
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<td class="memname"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#ac93b73e66fac22e219e2938338535ae4">ResultComparator</a> <a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html">impala_udf::UdaTestHarnessBase</a>&lt; RESULT, INTERMEDIATE &gt;::result_comparator_fn_</td>
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<p>Customer comparator, NULL if default == should be used. </p>
<p>Definition at line <a class="el" href="uda-test-harness_8h_source.html#l00128">128</a> of file <a class="el" href="uda-test-harness_8h_source.html">uda-test-harness.h</a>.</p>
<p>Referenced by <a class="el" href="uda-test-harness_8h_source.html#l00057">impala_udf::UdaTestHarnessBase&lt; RESULT, INTERMEDIATE &gt;::SetResultComparator()</a>.</p>
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<td class="memname"><a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html#aea57002224fa561be0efd9d2d0923d6c">SerializeFn</a> <a class="el" href="classimpala__udf_1_1UdaTestHarnessBase.html">impala_udf::UdaTestHarnessBase</a>&lt; RESULT, INTERMEDIATE &gt;::serialize_fn_</td>
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<p>Definition at line <a class="el" href="uda-test-harness_8h_source.html#l00124">124</a> of file <a class="el" href="uda-test-harness_8h_source.html">uda-test-harness.h</a>.</p>
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<hr/>The documentation for this class was generated from the following files:<ul>
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<li>be/src/udf/<a class="el" href="uda-test-harness-impl_8h_source.html">uda-test-harness-impl.h</a></li>
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