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<div class="title">FrontendTest.java</div> </div>
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<a href="FrontendTest_8java.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright (c) 2012 Cloudera, Inc. All rights reserved.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;</div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="keyword">package </span>com.cloudera.impala.service;</div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;</div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="keyword">import</span> <span class="keyword">static</span> org.junit.Assert.assertEquals;</div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="keyword">import</span> <span class="keyword">static</span> org.junit.Assert.assertTrue;</div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="keyword">import</span> <span class="keyword">static</span> org.junit.Assert.fail;</div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;</div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="keyword">import</span> java.util.List;</div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="keyword">import</span> java.util.Set;</div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="keyword">import</span> org.apache.hive.service.cli.thrift.TGetCatalogsReq;</div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="keyword">import</span> org.apache.hive.service.cli.thrift.TGetColumnsReq;</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="keyword">import</span> org.apache.hive.service.cli.thrift.TGetFunctionsReq;</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="keyword">import</span> org.apache.hive.service.cli.thrift.TGetInfoReq;</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="keyword">import</span> org.apache.hive.service.cli.thrift.TGetSchemasReq;</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="keyword">import</span> org.apache.hive.service.cli.thrift.TGetTablesReq;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="keyword">import</span> <a class="code" href="cache-hash-test_8cc.html#a18269e3eecadb27e79614c02d898173e">org.junit.Test</a>;</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationConfig.html">com.cloudera.impala.authorization.AuthorizationConfig</a>;</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="keyword">import</span> <a class="code" href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871">com.cloudera.impala.catalog.PrimitiveType</a>;</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">com.cloudera.impala.common.AnalysisException</a>;</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException.html">com.cloudera.impala.common.ImpalaException</a>;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1ImpaladTestCatalog.html">com.cloudera.impala.testutil.ImpaladTestCatalog</a>;</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html">com.cloudera.impala.testutil.TestUtils</a>;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="keyword">import</span> com.cloudera.impala.thrift.TMetadataOpRequest;</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">import</span> com.cloudera.impala.thrift.TMetadataOpcode;</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">import</span> com.cloudera.impala.thrift.TQueryCtx;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">import</span> com.cloudera.impala.thrift.TResultRow;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="keyword">import</span> com.cloudera.impala.thrift.TResultSet;</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="keyword">import</span> com.google.common.collect.Lists;</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">import</span> com.google.common.collect.Sets;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;</div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html"> 42</a></span>&#160;<span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html">FrontendTest</a> {</div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#ab3075679c461e2a75bf045ed94d4c288"> 43</a></span>&#160; <span class="keyword">private</span> <span class="keyword">static</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1Frontend.html">Frontend</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#ab3075679c461e2a75bf045ed94d4c288">fe_</a> = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1Frontend.html">Frontend</a>(</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationConfig.html">AuthorizationConfig</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationConfig.html#ac037eb9db44991e689a14a4d5d0dacf1">createAuthDisabledConfig</a>(), <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1ImpaladTestCatalog.html">ImpaladTestCatalog</a>());</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; @<a class="code" href="cache-hash-test_8cc.html#a18269e3eecadb27e79614c02d898173e">Test</a></div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#ab54c4410160b00608969ba7d130c1f1d"> 47</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#ab54c4410160b00608969ba7d130c1f1d">TestCatalogNotReady</a>() throws <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException.html">ImpalaException</a> {</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1Frontend.html">Frontend</a> fe = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1Frontend.html">Frontend</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationConfig.html">AuthorizationConfig</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationConfig.html#ac037eb9db44991e689a14a4d5d0dacf1">createAuthDisabledConfig</a>());</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; TQueryCtx queryCtx = TestUtils.createQueryContext(<span class="stringliteral">&quot;default&quot;</span>, <span class="stringliteral">&quot;fake_user&quot;</span>);</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="comment">// Queries that do not touch catalog objects should succeed.</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; queryCtx.request.setStmt(<span class="stringliteral">&quot;select 1&quot;</span>);</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; fe.createExecRequest(queryCtx, <span class="keyword">new</span> StringBuilder());</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="comment">// A query that touches a catalog object should fail.</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; queryCtx.request.setStmt(<span class="stringliteral">&quot;show tables&quot;</span>);</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; fe.createExecRequest(queryCtx, <span class="keyword">new</span> StringBuilder());</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; fail(<span class="stringliteral">&quot;Expected failure to due uninitialized catalog.&quot;</span>);</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; } <span class="keywordflow">catch</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> e) {</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; assertEquals(<span class="stringliteral">&quot;This Impala daemon is not ready to accept user requests. &quot;</span> +</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="stringliteral">&quot;Status: Waiting for catalog update from the StateStore.&quot;</span>, e.getMessage());</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; }</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; }</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; @<a class="code" href="cache-hash-test_8cc.html#a18269e3eecadb27e79614c02d898173e">Test</a></div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#ac0bbeb46647bd41e04f46b964cb14246"> 67</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#ac0bbeb46647bd41e04f46b964cb14246">TestGetTypeInfo</a>() throws <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException.html">ImpalaException</a> {</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="comment">// Verify that the correct number of types are returned.</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; TMetadataOpRequest getInfoReq = <span class="keyword">new</span> TMetadataOpRequest();</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; getInfoReq.opcode = TMetadataOpcode.GET_TYPE_INFO;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; getInfoReq.get_info_req = <span class="keyword">new</span> TGetInfoReq();</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; TResultSet resp = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#aa743a1c1d4c19c51c868b18b4665f554">execMetadataOp</a>(getInfoReq);</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="comment">// DatabaseMetaData.getTypeInfo has 18 columns.</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; assertEquals(18, resp.schema.columns.size());</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; assertEquals(18, resp.rows.get(0).colVals.size());</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="comment">// All primitives types, except INVALID_TYPE, DATE, DATETIME, DECIMAL, CHAR,</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="comment">// and VARCHAR should be returned.</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="comment">// Therefore #supported types = PrimitiveType.values().length - 6.</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; assertEquals(<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1PrimitiveType.html">PrimitiveType</a>.values().length - 6, resp.rows.size());</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; }</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; @<a class="code" href="cache-hash-test_8cc.html#a18269e3eecadb27e79614c02d898173e">Test</a></div>
<div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#af044fc8ee65bf12e3e2ae1a39b7bb2a5"> 83</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#af044fc8ee65bf12e3e2ae1a39b7bb2a5">TestGetSchema</a>() throws <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException.html">ImpalaException</a> {</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="comment">// &quot;default%&quot; should return schema &quot;default&quot;</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; TMetadataOpRequest req = <span class="keyword">new</span> TMetadataOpRequest();</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; req.opcode = TMetadataOpcode.GET_SCHEMAS;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; req.get_schemas_req = <span class="keyword">new</span> TGetSchemasReq();</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; req.get_schemas_req.setSchemaName(<span class="stringliteral">&quot;default%&quot;</span>);</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; TResultSet resp = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#aa743a1c1d4c19c51c868b18b4665f554">execMetadataOp</a>(req);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="comment">// HiveServer2 GetSchemas has 2 columns.</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; assertEquals(2, resp.schema.columns.size());</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; assertEquals(2, resp.rows.get(0).colVals.size());</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; assertEquals(1, resp.rows.size());</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; assertEquals(<span class="stringliteral">&quot;default&quot;</span>, resp.rows.get(0).colVals.get(0).string_val.toLowerCase());</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; }</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; @<a class="code" href="cache-hash-test_8cc.html#a18269e3eecadb27e79614c02d898173e">Test</a></div>
<div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#ad38b28d48a342f1243fdd60df2f63112"> 98</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#ad38b28d48a342f1243fdd60df2f63112">TestGetTables</a>() throws <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException.html">ImpalaException</a> {</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="comment">// It should return two tables: one in &quot;default&quot;db and one in &quot;testdb1&quot;.</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; TMetadataOpRequest req = <span class="keyword">new</span> TMetadataOpRequest();</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; req.opcode = TMetadataOpcode.GET_TABLES;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; req.get_tables_req = <span class="keyword">new</span> TGetTablesReq();</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; req.get_tables_req.setSchemaName(<span class="stringliteral">&quot;functional&quot;</span>);</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; req.get_tables_req.setTableName(<span class="stringliteral">&quot;all_ypes&quot;</span>);</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; TResultSet resp = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#aa743a1c1d4c19c51c868b18b4665f554">execMetadataOp</a>(req);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="comment">// HiveServer2 GetTables has 5 columns.</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; assertEquals(5, resp.schema.columns.size());</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; assertEquals(5, resp.rows.get(0).colVals.size());</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; assertEquals(1, resp.rows.size());</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; assertEquals(<span class="stringliteral">&quot;alltypes&quot;</span>, resp.rows.get(0).colVals.get(2).string_val.toLowerCase());</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; }</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; @<a class="code" href="cache-hash-test_8cc.html#a18269e3eecadb27e79614c02d898173e">Test</a></div>
<div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#a9d1994171e6b515a4b04344b50e096ec"> 114</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#a9d1994171e6b515a4b04344b50e096ec">TestGetColumns</a>() throws <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException.html">ImpalaException</a> {</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="comment">// It should return one column: default.alltypes.string_col</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; TMetadataOpRequest req = <span class="keyword">new</span> TMetadataOpRequest();</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; req.opcode = TMetadataOpcode.GET_COLUMNS;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; req.get_columns_req = <span class="keyword">new</span> TGetColumnsReq();</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; req.get_columns_req.setSchemaName(<span class="stringliteral">&quot;functional&quot;</span>);</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; req.get_columns_req.setTableName(<span class="stringliteral">&quot;alltypes&quot;</span>);</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; req.get_columns_req.setColumnName(<span class="stringliteral">&quot;stri%&quot;</span>);</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; TResultSet resp = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#aa743a1c1d4c19c51c868b18b4665f554">execMetadataOp</a>(req);</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="comment">// TODO: HiveServer2 thrift says the result set columns should be the</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="comment">// same as ODBC SQLColumns, which has 18 columns. But the HS2 implementation has</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="comment">// 23 columns. Follow the HS2 implementation for now because the HS2 thrift comment</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="comment">// could be outdated.</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; assertEquals(23, resp.schema.columns.size());</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; assertEquals(23, resp.rows.get(0).colVals.size());</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; assertEquals(1, resp.rows.size());</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; TResultRow row = resp.rows.get(0);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; assertEquals(<span class="stringliteral">&quot;functional&quot;</span>, row.colVals.get(1).string_val.toLowerCase());</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; assertEquals(<span class="stringliteral">&quot;alltypes&quot;</span>, row.colVals.get(2).string_val.toLowerCase());</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; assertEquals(<span class="stringliteral">&quot;string_col&quot;</span>, row.colVals.get(3).string_val.toLowerCase());</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; }</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; @<a class="code" href="cache-hash-test_8cc.html#a18269e3eecadb27e79614c02d898173e">Test</a></div>
<div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#a6f8bb67a11c082222f5fc556cb76b60c"> 137</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#a6f8bb67a11c082222f5fc556cb76b60c">TestGetCatalogs</a>() throws <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException.html">ImpalaException</a> {</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="comment">// Hive/Impala does not have catalog concept. Should return zero rows.</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; TMetadataOpRequest req = <span class="keyword">new</span> TMetadataOpRequest();</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; req.opcode = TMetadataOpcode.GET_CATALOGS;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; req.get_catalogs_req = <span class="keyword">new</span> TGetCatalogsReq();</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; TResultSet resp = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#aa743a1c1d4c19c51c868b18b4665f554">execMetadataOp</a>(req);</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="comment">// HiveServer2 GetCatalogs() has 1 column.</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; assertEquals(1, resp.schema.columns.size());</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; assertEquals(0, resp.rows.size());</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; }</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; @<a class="code" href="cache-hash-test_8cc.html#a18269e3eecadb27e79614c02d898173e">Test</a></div>
<div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#a3ca800f6b9020dc250874eb8b73d176d"> 150</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#a3ca800f6b9020dc250874eb8b73d176d">TestGetTableTypes</a>() throws <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException.html">ImpalaException</a> {</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="comment">// Impala should only return TABLE as the only table type.</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; TMetadataOpRequest req = <span class="keyword">new</span> TMetadataOpRequest();</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; req.opcode = TMetadataOpcode.GET_TABLE_TYPES;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; TResultSet resp = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#aa743a1c1d4c19c51c868b18b4665f554">execMetadataOp</a>(req);</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="comment">// HiveServer2 GetTableTypes() has 1 column.</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; assertEquals(1, resp.schema.columns.size());</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; assertEquals(1, resp.rows.get(0).colVals.size());</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; assertEquals(1, resp.rows.size());</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; assertEquals(<span class="stringliteral">&quot;TABLE&quot;</span>, resp.rows.get(0).getColVals().<span class="keyword">get</span>(0).string_val);</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; }</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; @<a class="code" href="cache-hash-test_8cc.html#a18269e3eecadb27e79614c02d898173e">Test</a></div>
<div class="line"><a name="l00163"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#a1e365a9894a60d717960d3311ff96a86"> 163</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#a1e365a9894a60d717960d3311ff96a86">TestGetFunctions</a>() throws <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException.html">ImpalaException</a> {</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="comment">// &quot;sub%&quot; should return functions subdate, substr and substring.</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; TMetadataOpRequest req = <span class="keyword">new</span> TMetadataOpRequest();</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; req.opcode = TMetadataOpcode.GET_FUNCTIONS;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; req.get_functions_req = <span class="keyword">new</span> TGetFunctionsReq();</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; req.get_functions_req.setFunctionName(<span class="stringliteral">&quot;sub%&quot;</span>);</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; TResultSet resp = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#aa743a1c1d4c19c51c868b18b4665f554">execMetadataOp</a>(req);</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="comment">// HiveServer2 GetFunctions() has 6 columns.</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; assertEquals(6, resp.schema.columns.size());</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; assertEquals(6, resp.rows.get(0).colVals.size());</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; Set&lt;String&gt; fns = Sets.newHashSet();</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="keywordflow">for</span> (TResultRow row: resp.rows) {</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; String fn = row.colVals.get(2).string_val.toLowerCase();</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; fns.add(fn);</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; }</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; assertEquals(3, fns.size());</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; List&lt;String&gt; expectedResult = Lists.newArrayList();</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; expectedResult.add(<span class="stringliteral">&quot;subdate&quot;</span>);</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; expectedResult.add(<span class="stringliteral">&quot;substr&quot;</span>);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; expectedResult.add(<span class="stringliteral">&quot;substring&quot;</span>);</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="keywordflow">for</span> (String fn: fns) {</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; assertTrue(fn + <span class="stringliteral">&quot; not found&quot;</span>, expectedResult.remove(fn));</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; }</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; }</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160;</div>
<div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#aa743a1c1d4c19c51c868b18b4665f554"> 191</a></span>&#160; <span class="keyword">private</span> TResultSet <a class="code" href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#aa743a1c1d4c19c51c868b18b4665f554">execMetadataOp</a>(TMetadataOpRequest req)</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException.html">ImpalaException</a> {</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="keywordflow">return</span> fe_.execHiveServer2MetadataOp(req);</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; }</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;}</div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest_html_ad38b28d48a342f1243fdd60df2f63112"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#ad38b28d48a342f1243fdd60df2f63112">com.cloudera.impala.service.FrontendTest.TestGetTables</a></div><div class="ttdeci">void TestGetTables()</div><div class="ttdef"><b>Definition:</b> <a href="FrontendTest_8java_source.html#l00098">FrontendTest.java:98</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest_html_a6f8bb67a11c082222f5fc556cb76b60c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#a6f8bb67a11c082222f5fc556cb76b60c">com.cloudera.impala.service.FrontendTest.TestGetCatalogs</a></div><div class="ttdeci">void TestGetCatalogs()</div><div class="ttdef"><b>Definition:</b> <a href="FrontendTest_8java_source.html#l00137">FrontendTest.java:137</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest_html_ac0bbeb46647bd41e04f46b964cb14246"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#ac0bbeb46647bd41e04f46b964cb14246">com.cloudera.impala.service.FrontendTest.TestGetTypeInfo</a></div><div class="ttdeci">void TestGetTypeInfo()</div><div class="ttdef"><b>Definition:</b> <a href="FrontendTest_8java_source.html#l00067">FrontendTest.java:67</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest_html_a9d1994171e6b515a4b04344b50e096ec"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#a9d1994171e6b515a4b04344b50e096ec">com.cloudera.impala.service.FrontendTest.TestGetColumns</a></div><div class="ttdeci">void TestGetColumns()</div><div class="ttdef"><b>Definition:</b> <a href="FrontendTest_8java_source.html#l00114">FrontendTest.java:114</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest_html_a3ca800f6b9020dc250874eb8b73d176d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#a3ca800f6b9020dc250874eb8b73d176d">com.cloudera.impala.service.FrontendTest.TestGetTableTypes</a></div><div class="ttdeci">void TestGetTableTypes()</div><div class="ttdef"><b>Definition:</b> <a href="FrontendTest_8java_source.html#l00150">FrontendTest.java:150</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">com.cloudera.impala.common.AnalysisException</a></div><div class="ttdef"><b>Definition:</b> <a href="AnalysisException_8java_source.html#l00021">AnalysisException.java:21</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest_html_aa743a1c1d4c19c51c868b18b4665f554"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#aa743a1c1d4c19c51c868b18b4665f554">com.cloudera.impala.service.FrontendTest.execMetadataOp</a></div><div class="ttdeci">TResultSet execMetadataOp(TMetadataOpRequest req)</div><div class="ttdef"><b>Definition:</b> <a href="FrontendTest_8java_source.html#l00191">FrontendTest.java:191</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html">com.cloudera.impala.service.FrontendTest</a></div><div class="ttdef"><b>Definition:</b> <a href="FrontendTest_8java_source.html#l00042">FrontendTest.java:42</a></div></div>
<div class="ttc" id="namespaceimpala_html_aa5bce0d3309643287a67504146c2f871"><div class="ttname"><a href="namespaceimpala.html#aa5bce0d3309643287a67504146c2f871">impala::PrimitiveType</a></div><div class="ttdeci">PrimitiveType</div><div class="ttdef"><b>Definition:</b> <a href="types_8h_source.html#l00027">types.h:27</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest_html_af044fc8ee65bf12e3e2ae1a39b7bb2a5"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#af044fc8ee65bf12e3e2ae1a39b7bb2a5">com.cloudera.impala.service.FrontendTest.TestGetSchema</a></div><div class="ttdeci">void TestGetSchema()</div><div class="ttdef"><b>Definition:</b> <a href="FrontendTest_8java_source.html#l00083">FrontendTest.java:83</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest_html_a1e365a9894a60d717960d3311ff96a86"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#a1e365a9894a60d717960d3311ff96a86">com.cloudera.impala.service.FrontendTest.TestGetFunctions</a></div><div class="ttdeci">void TestGetFunctions()</div><div class="ttdef"><b>Definition:</b> <a href="FrontendTest_8java_source.html#l00163">FrontendTest.java:163</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest_html_ab54c4410160b00608969ba7d130c1f1d"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#ab54c4410160b00608969ba7d130c1f1d">com.cloudera.impala.service.FrontendTest.TestCatalogNotReady</a></div><div class="ttdeci">void TestCatalogNotReady()</div><div class="ttdef"><b>Definition:</b> <a href="FrontendTest_8java_source.html#l00047">FrontendTest.java:47</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationConfig_html_ac037eb9db44991e689a14a4d5d0dacf1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationConfig.html#ac037eb9db44991e689a14a4d5d0dacf1">com.cloudera.impala.authorization.AuthorizationConfig.createAuthDisabledConfig</a></div><div class="ttdeci">static AuthorizationConfig createAuthDisabledConfig()</div><div class="ttdef"><b>Definition:</b> <a href="AuthorizationConfig_8java_source.html#l00056">AuthorizationConfig.java:56</a></div></div>
<div class="ttc" id="cache-hash-test_8cc_html_a18269e3eecadb27e79614c02d898173e"><div class="ttname"><a href="cache-hash-test_8cc.html#a18269e3eecadb27e79614c02d898173e">Test</a></div><div class="ttdeci">uint64_t Test(T *ht, const ProbeTuple *input, uint64_t num_tuples)</div><div class="ttdef"><b>Definition:</b> <a href="cache-hash-test_8cc_source.html#l00067">cache-hash-test.cc:67</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationConfig_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1authorization_1_1AuthorizationConfig.html">com.cloudera.impala.authorization.AuthorizationConfig</a></div><div class="ttdef"><b>Definition:</b> <a href="AuthorizationConfig_8java_source.html#l00027">AuthorizationConfig.java:27</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1testutil_1_1ImpaladTestCatalog_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1ImpaladTestCatalog.html">com.cloudera.impala.testutil.ImpaladTestCatalog</a></div><div class="ttdef"><b>Definition:</b> <a href="ImpaladTestCatalog_8java_source.html#l00030">ImpaladTestCatalog.java:30</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest_html_ab3075679c461e2a75bf045ed94d4c288"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1FrontendTest.html#ab3075679c461e2a75bf045ed94d4c288">com.cloudera.impala.service.FrontendTest.fe_</a></div><div class="ttdeci">static Frontend fe_</div><div class="ttdef"><b>Definition:</b> <a href="FrontendTest_8java_source.html#l00043">FrontendTest.java:43</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1service_1_1Frontend_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1service_1_1Frontend.html">com.cloudera.impala.service.Frontend</a></div><div class="ttdef"><b>Definition:</b> <a href="Frontend_8java_source.html#l00142">Frontend.java:142</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1PrimitiveType_html"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1catalog_1_1PrimitiveType.html">com.cloudera.impala.catalog.PrimitiveType</a></div><div class="ttdef"><b>Definition:</b> <a href="PrimitiveType_8java_source.html#l00022">PrimitiveType.java:22</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1common_1_1ImpalaException.html">com.cloudera.impala.common.ImpalaException</a></div><div class="ttdef"><b>Definition:</b> <a href="ImpalaException_8java_source.html#l00022">ImpalaException.java:22</a></div></div>
<div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1testutil_1_1TestUtils.html">com.cloudera.impala.testutil.TestUtils</a></div><div class="ttdef"><b>Definition:</b> <a href="TestUtils_8java_source.html#l00034">TestUtils.java:34</a></div></div>
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