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<div class="title">JoinOperator.java</div> </div>
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<a href="JoinOperator_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 2012 Cloudera Inc.</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<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>&#160;<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>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<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>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<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>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<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>&#160;<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>&#160;<span class="comment">// limitations under the License.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="keyword">package </span>com.cloudera.impala.analysis;</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="keyword">import</span> com.cloudera.impala.thrift.TJoinOp;</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;</div>
<div class="line"><a name="l00019"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html"> 19</a></span>&#160;<span class="keyword">public</span> <span class="keyword">enum</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html">JoinOperator</a> {</div>
<div class="line"><a name="l00020"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#aa57923aef27d004862f2b3cb5e0cdd01"> 20</a></span>&#160; <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#aa57923aef27d004862f2b3cb5e0cdd01">INNER_JOIN</a>(<span class="stringliteral">&quot;INNER JOIN&quot;</span>, TJoinOp.INNER_JOIN),</div>
<div class="line"><a name="l00021"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a3e45b5b2214eb80b290562a3511a860b"> 21</a></span>&#160; <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a3e45b5b2214eb80b290562a3511a860b">LEFT_OUTER_JOIN</a>(<span class="stringliteral">&quot;LEFT OUTER JOIN&quot;</span>, TJoinOp.LEFT_OUTER_JOIN),</div>
<div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#aaea7f1fd6a9d820086f8af9d728c52f6"> 22</a></span>&#160; <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#aaea7f1fd6a9d820086f8af9d728c52f6">LEFT_SEMI_JOIN</a>(<span class="stringliteral">&quot;LEFT SEMI JOIN&quot;</span>, TJoinOp.LEFT_SEMI_JOIN),</div>
<div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#afacd4da736771503d09f305ee7aaa4d0"> 23</a></span>&#160; <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#afacd4da736771503d09f305ee7aaa4d0">LEFT_ANTI_JOIN</a>(<span class="stringliteral">&quot;LEFT ANTI JOIN&quot;</span>, TJoinOp.LEFT_ANTI_JOIN),</div>
<div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a52763f7402f6cda66a89e1db6e654224"> 24</a></span>&#160; <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a52763f7402f6cda66a89e1db6e654224">RIGHT_OUTER_JOIN</a>(<span class="stringliteral">&quot;RIGHT OUTER JOIN&quot;</span>, TJoinOp.RIGHT_OUTER_JOIN),</div>
<div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a669bb0025077046ed01aae5b7d492959"> 25</a></span>&#160; <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a669bb0025077046ed01aae5b7d492959">RIGHT_SEMI_JOIN</a>(<span class="stringliteral">&quot;RIGHT SEMI JOIN&quot;</span>, TJoinOp.RIGHT_SEMI_JOIN),</div>
<div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a228a3d9cb07d7db059ffe917442b78a7"> 26</a></span>&#160; <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a228a3d9cb07d7db059ffe917442b78a7">RIGHT_ANTI_JOIN</a>(<span class="stringliteral">&quot;RIGHT ANTI JOIN&quot;</span>, TJoinOp.RIGHT_ANTI_JOIN),</div>
<div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#afb6be8664ecdc718fd06d7fb5d55bf02"> 27</a></span>&#160; <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#afb6be8664ecdc718fd06d7fb5d55bf02">FULL_OUTER_JOIN</a>(<span class="stringliteral">&quot;FULL OUTER JOIN&quot;</span>, TJoinOp.FULL_OUTER_JOIN),</div>
<div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#aed20a5f291c6ea19e43d77a08328150d"> 28</a></span>&#160; <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#aed20a5f291c6ea19e43d77a08328150d">CROSS_JOIN</a>(<span class="stringliteral">&quot;CROSS JOIN&quot;</span>, TJoinOp.CROSS_JOIN),</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="comment">// Variant of the LEFT ANTI JOIN that is used for the rewrite of</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <span class="comment">// NOT IN subqueries. It can have a single equality join conjunct</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; <span class="comment">// that returns TRUE when the rhs is NULL.</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a8b09b2f7e6b542cc348277552a7104d8"> 32</a></span>&#160; NULL_AWARE_LEFT_ANTI_JOIN(<span class="stringliteral">&quot;NULL AWARE LEFT ANTI JOIN&quot;</span>,</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; TJoinOp.NULL_AWARE_LEFT_ANTI_JOIN);</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;</div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a78c4e0d08186c19a2215fa005cad7930"> 35</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> String <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a78c4e0d08186c19a2215fa005cad7930">description_</a>;</div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#ad0da5b2c86991db781f80c266bf9fc7a"> 36</a></span>&#160; <span class="keyword">private</span> <span class="keyword">final</span> TJoinOp <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#ad0da5b2c86991db781f80c266bf9fc7a">thriftJoinOp_</a>;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;</div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a9266e6cd2367095fc762e169f8190bec"> 38</a></span>&#160; <span class="keyword">private</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a9266e6cd2367095fc762e169f8190bec">JoinOperator</a>(String description, TJoinOp thriftJoinOp) {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; this.description_ = description;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; this.thriftJoinOp_ = thriftJoinOp;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; }</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; @Override</div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a7807a926cf41fa31897cb638ef14e8ad"> 44</a></span>&#160; <span class="keyword">public</span> String <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a7807a926cf41fa31897cb638ef14e8ad">toString</a>() {</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keywordflow">return</span> description_;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; }</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;</div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#aff0ec139f65f3f426a6335f94157997e"> 48</a></span>&#160; <span class="keyword">public</span> TJoinOp <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#aff0ec139f65f3f426a6335f94157997e">toThrift</a>() {</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keywordflow">return</span> thriftJoinOp_;</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;</div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#afd72861484a6e73446f2a5809212b955"> 52</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#afd72861484a6e73446f2a5809212b955">isInnerJoin</a>() {</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keywordflow">return</span> <span class="keyword">this</span> == INNER_JOIN;</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;</div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#aca01cfbe719b33f494d4dc4e6994d535"> 56</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#aca01cfbe719b33f494d4dc4e6994d535">isOuterJoin</a>() {</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordflow">return</span> <span class="keyword">this</span> == LEFT_OUTER_JOIN</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; || <span class="keyword">this</span> == RIGHT_OUTER_JOIN</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; || <span class="keyword">this</span> == FULL_OUTER_JOIN;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; }</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;</div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#accfeec135973089f5a2986e01dce8835"> 62</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#accfeec135973089f5a2986e01dce8835">isSemiJoin</a>() {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keywordflow">return</span> <span class="keyword">this</span> == JoinOperator.LEFT_SEMI_JOIN || <span class="keyword">this</span> == JoinOperator.LEFT_ANTI_JOIN ||</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keyword">this</span> == JoinOperator.RIGHT_SEMI_JOIN || <span class="keyword">this</span> == JoinOperator.RIGHT_ANTI_JOIN ||</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keyword">this</span> == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a8b09b2f7e6b542cc348277552a7104d8">JoinOperator.NULL_AWARE_LEFT_ANTI_JOIN</a>;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; }</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;</div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#aa6cb21bb1c72d2af5a7cea7eb7b38b11"> 68</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#aa6cb21bb1c72d2af5a7cea7eb7b38b11">isLeftSemiJoin</a>() {</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordflow">return</span> <span class="keyword">this</span> == JoinOperator.LEFT_SEMI_JOIN || <span class="keyword">this</span> == JoinOperator.LEFT_ANTI_JOIN ||</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keyword">this</span> == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a8b09b2f7e6b542cc348277552a7104d8">JoinOperator.NULL_AWARE_LEFT_ANTI_JOIN</a>;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; }</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;</div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a4f0d210721732e7536185918c68bf4ae"> 73</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a4f0d210721732e7536185918c68bf4ae">isRightSemiJoin</a>() {</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keywordflow">return</span> <span class="keyword">this</span> == JoinOperator.RIGHT_SEMI_JOIN || <span class="keyword">this</span> == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a228a3d9cb07d7db059ffe917442b78a7">JoinOperator.RIGHT_ANTI_JOIN</a>;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; }</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;</div>
<div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#ae3f7eabc77a4c80e898040c1ed8b85e5"> 77</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#ae3f7eabc77a4c80e898040c1ed8b85e5">isCrossJoin</a>() {</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keywordflow">return</span> <span class="keyword">this</span> == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#aed20a5f291c6ea19e43d77a08328150d">JoinOperator.CROSS_JOIN</a>;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; }</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"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#aa1619aabf3f66d2b6044496a0844c3fc"> 81</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#aa1619aabf3f66d2b6044496a0844c3fc">isFullOuterJoin</a>() {</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keywordflow">return</span> <span class="keyword">this</span> == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#afb6be8664ecdc718fd06d7fb5d55bf02">JoinOperator.FULL_OUTER_JOIN</a>;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; }</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;</div>
<div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#ab27bc5bd92110c66199a089baaf52dd9"> 85</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#ab27bc5bd92110c66199a089baaf52dd9">isNullAwareLeftAntiJoin</a>() {</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keywordflow">return</span> <span class="keyword">this</span> == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a8b09b2f7e6b542cc348277552a7104d8">JoinOperator.NULL_AWARE_LEFT_ANTI_JOIN</a>;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; }</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;</div>
<div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a217fe1f2f14892219740ace15c9411ab"> 89</a></span>&#160; <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a217fe1f2f14892219740ace15c9411ab">isAntiJoin</a>() {</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="keywordflow">return</span> <span class="keyword">this</span> == JoinOperator.LEFT_ANTI_JOIN || <span class="keyword">this</span> == JoinOperator.RIGHT_ANTI_JOIN ||</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keyword">this</span> == <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a8b09b2f7e6b542cc348277552a7104d8">JoinOperator.NULL_AWARE_LEFT_ANTI_JOIN</a>;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; }</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;</div>
<div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a1f74fddf678eeaa2aea42da51811956b"> 94</a></span>&#160; <span class="keyword">public</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html">JoinOperator</a> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a1f74fddf678eeaa2aea42da51811956b">invert</a>() {</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keywordflow">switch</span> (<span class="keyword">this</span>) {</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keywordflow">case</span> LEFT_OUTER_JOIN: <span class="keywordflow">return</span> RIGHT_OUTER_JOIN;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">case</span> RIGHT_OUTER_JOIN: <span class="keywordflow">return</span> LEFT_OUTER_JOIN;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordflow">case</span> LEFT_SEMI_JOIN: <span class="keywordflow">return</span> RIGHT_SEMI_JOIN;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keywordflow">case</span> RIGHT_SEMI_JOIN: <span class="keywordflow">return</span> LEFT_SEMI_JOIN;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordflow">case</span> LEFT_ANTI_JOIN: <span class="keywordflow">return</span> RIGHT_ANTI_JOIN;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="keywordflow">case</span> RIGHT_ANTI_JOIN: <span class="keywordflow">return</span> LEFT_ANTI_JOIN;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keywordflow">case</span> NULL_AWARE_LEFT_ANTI_JOIN: <span class="keywordflow">throw</span> <span class="keyword">new</span> IllegalStateException(<span class="stringliteral">&quot;Not implemented&quot;</span>);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keywordflow">default</span>: <span class="keywordflow">return</span> <span class="keyword">this</span>;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; }</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; }</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;}</div>
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<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_a669bb0025077046ed01aae5b7d492959"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a669bb0025077046ed01aae5b7d492959">com.cloudera.impala.analysis.JoinOperator.RIGHT_SEMI_JOIN</a></div><div class="ttdeci">RIGHT_SEMI_JOIN</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00025">JoinOperator.java:25</a></div></div>
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<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_a7807a926cf41fa31897cb638ef14e8ad"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a7807a926cf41fa31897cb638ef14e8ad">com.cloudera.impala.analysis.JoinOperator.toString</a></div><div class="ttdeci">String toString()</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00044">JoinOperator.java:44</a></div></div>
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<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_aaea7f1fd6a9d820086f8af9d728c52f6"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#aaea7f1fd6a9d820086f8af9d728c52f6">com.cloudera.impala.analysis.JoinOperator.LEFT_SEMI_JOIN</a></div><div class="ttdeci">LEFT_SEMI_JOIN</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00022">JoinOperator.java:22</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_a3e45b5b2214eb80b290562a3511a860b"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a3e45b5b2214eb80b290562a3511a860b">com.cloudera.impala.analysis.JoinOperator.LEFT_OUTER_JOIN</a></div><div class="ttdeci">LEFT_OUTER_JOIN</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00021">JoinOperator.java:21</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_aa57923aef27d004862f2b3cb5e0cdd01"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#aa57923aef27d004862f2b3cb5e0cdd01">com.cloudera.impala.analysis.JoinOperator.INNER_JOIN</a></div><div class="ttdeci">INNER_JOIN</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00020">JoinOperator.java:20</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html">com.cloudera.impala.analysis.JoinOperator</a></div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00019">JoinOperator.java:19</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_aed20a5f291c6ea19e43d77a08328150d"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#aed20a5f291c6ea19e43d77a08328150d">com.cloudera.impala.analysis.JoinOperator.CROSS_JOIN</a></div><div class="ttdeci">CROSS_JOIN</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00028">JoinOperator.java:28</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_a78c4e0d08186c19a2215fa005cad7930"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a78c4e0d08186c19a2215fa005cad7930">com.cloudera.impala.analysis.JoinOperator.description_</a></div><div class="ttdeci">final String description_</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00035">JoinOperator.java:35</a></div></div>
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<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_aa6cb21bb1c72d2af5a7cea7eb7b38b11"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#aa6cb21bb1c72d2af5a7cea7eb7b38b11">com.cloudera.impala.analysis.JoinOperator.isLeftSemiJoin</a></div><div class="ttdeci">boolean isLeftSemiJoin()</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00068">JoinOperator.java:68</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_afacd4da736771503d09f305ee7aaa4d0"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#afacd4da736771503d09f305ee7aaa4d0">com.cloudera.impala.analysis.JoinOperator.LEFT_ANTI_JOIN</a></div><div class="ttdeci">LEFT_ANTI_JOIN</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00023">JoinOperator.java:23</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_ad0da5b2c86991db781f80c266bf9fc7a"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#ad0da5b2c86991db781f80c266bf9fc7a">com.cloudera.impala.analysis.JoinOperator.thriftJoinOp_</a></div><div class="ttdeci">final TJoinOp thriftJoinOp_</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00036">JoinOperator.java:36</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_a217fe1f2f14892219740ace15c9411ab"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a217fe1f2f14892219740ace15c9411ab">com.cloudera.impala.analysis.JoinOperator.isAntiJoin</a></div><div class="ttdeci">boolean isAntiJoin()</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00089">JoinOperator.java:89</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_a4f0d210721732e7536185918c68bf4ae"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a4f0d210721732e7536185918c68bf4ae">com.cloudera.impala.analysis.JoinOperator.isRightSemiJoin</a></div><div class="ttdeci">boolean isRightSemiJoin()</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00073">JoinOperator.java:73</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_a52763f7402f6cda66a89e1db6e654224"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a52763f7402f6cda66a89e1db6e654224">com.cloudera.impala.analysis.JoinOperator.RIGHT_OUTER_JOIN</a></div><div class="ttdeci">RIGHT_OUTER_JOIN</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00024">JoinOperator.java:24</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_aff0ec139f65f3f426a6335f94157997e"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#aff0ec139f65f3f426a6335f94157997e">com.cloudera.impala.analysis.JoinOperator.toThrift</a></div><div class="ttdeci">TJoinOp toThrift()</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00048">JoinOperator.java:48</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_a9266e6cd2367095fc762e169f8190bec"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a9266e6cd2367095fc762e169f8190bec">com.cloudera.impala.analysis.JoinOperator.JoinOperator</a></div><div class="ttdeci">JoinOperator(String description, TJoinOp thriftJoinOp)</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00038">JoinOperator.java:38</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_aa1619aabf3f66d2b6044496a0844c3fc"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#aa1619aabf3f66d2b6044496a0844c3fc">com.cloudera.impala.analysis.JoinOperator.isFullOuterJoin</a></div><div class="ttdeci">boolean isFullOuterJoin()</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00081">JoinOperator.java:81</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_a8b09b2f7e6b542cc348277552a7104d8"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a8b09b2f7e6b542cc348277552a7104d8">com.cloudera.impala.analysis.JoinOperator.NULL_AWARE_LEFT_ANTI_JOIN</a></div><div class="ttdeci">NULL_AWARE_LEFT_ANTI_JOIN</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00032">JoinOperator.java:32</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_a228a3d9cb07d7db059ffe917442b78a7"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a228a3d9cb07d7db059ffe917442b78a7">com.cloudera.impala.analysis.JoinOperator.RIGHT_ANTI_JOIN</a></div><div class="ttdeci">RIGHT_ANTI_JOIN</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00026">JoinOperator.java:26</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_a1f74fddf678eeaa2aea42da51811956b"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#a1f74fddf678eeaa2aea42da51811956b">com.cloudera.impala.analysis.JoinOperator.invert</a></div><div class="ttdeci">JoinOperator invert()</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00094">JoinOperator.java:94</a></div></div>
<div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator_html_afd72861484a6e73446f2a5809212b955"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1analysis_1_1JoinOperator.html#afd72861484a6e73446f2a5809212b955">com.cloudera.impala.analysis.JoinOperator.isInnerJoin</a></div><div class="ttdeci">boolean isInnerJoin()</div><div class="ttdef"><b>Definition:</b> <a href="JoinOperator_8java_source.html#l00052">JoinOperator.java:52</a></div></div>
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