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| <div class="title">OrderByElement.java</div> </div> |
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| <a href="OrderByElement_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> <span class="comment">// Copyright 2012 Cloudera Inc.</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// limitations under the License.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">package </span>com.cloudera.impala.analysis;</div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">import</span> java.util.List;</div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">import</span> com.google.common.collect.Lists;</div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div> |
| <div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html"> 25</a></span> <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html">OrderByElement</a> {</div> |
| <div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#aaae9ae0850c66e385c8dbf9d7bbc1b78"> 26</a></span>  <span class="keyword">private</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#aaae9ae0850c66e385c8dbf9d7bbc1b78">expr_</a>;</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af668c0c5f74dd1cc5417a545113aa388"> 27</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af668c0c5f74dd1cc5417a545113aa388">isAsc_</a>;</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="comment">// Represents the NULLs ordering specified: true when "NULLS FIRST", false when</span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="comment">// "NULLS LAST", and null if not specified.</span></div> |
| <div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af8b1b944fba813367f678c398aa105bc"> 30</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> Boolean <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af8b1b944fba813367f678c398aa105bc">nullsFirstParam_</a>;</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div> |
| <div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a06937e637c9a7f7f614560384d076ac2"> 38</a></span>  <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a06937e637c9a7f7f614560384d076ac2">OrderByElement</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> expr, <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#ad693100793ddb9e4f8fb4db3c9fe66d3">isAsc</a>, Boolean nullsFirstParam) {</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  super();</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  this.expr_ = expr;</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  this.isAsc_ = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#ad693100793ddb9e4f8fb4db3c9fe66d3">isAsc</a>;</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  this.nullsFirstParam_ = nullsFirstParam;</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  }</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div> |
| <div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a3da9f5b0a801fc0644041a21b60bfdd1"> 45</a></span>  <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a3da9f5b0a801fc0644041a21b60bfdd1">getExpr</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#aaae9ae0850c66e385c8dbf9d7bbc1b78">expr_</a>; }</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#aa3061141eed2e5fd2405e73f160d84ce"> 46</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#aa3061141eed2e5fd2405e73f160d84ce">setExpr</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">Expr</a> e) { <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#aaae9ae0850c66e385c8dbf9d7bbc1b78">expr_</a> = e; }</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#ad693100793ddb9e4f8fb4db3c9fe66d3"> 47</a></span>  <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#ad693100793ddb9e4f8fb4db3c9fe66d3">isAsc</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af668c0c5f74dd1cc5417a545113aa388">isAsc_</a>; }</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a39ca7d7c21b79d93d74562875469941e"> 48</a></span>  <span class="keyword">public</span> Boolean <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a39ca7d7c21b79d93d74562875469941e">getNullsFirstParam</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af8b1b944fba813367f678c398aa105bc">nullsFirstParam_</a>; }</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a9f2cceb5f987f4ac5cb3bbf7309f26de"> 49</a></span>  <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a9f2cceb5f987f4ac5cb3bbf7309f26de">nullsFirst</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a9f2cceb5f987f4ac5cb3bbf7309f26de">nullsFirst</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af8b1b944fba813367f678c398aa105bc">nullsFirstParam_</a>, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af668c0c5f74dd1cc5417a545113aa388">isAsc_</a>); }</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div> |
| <div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a148f44911416d19fd961b740e5fd97df"> 51</a></span>  <span class="keyword">public</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a148f44911416d19fd961b740e5fd97df">toSql</a>() {</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  StringBuilder strBuilder = <span class="keyword">new</span> StringBuilder();</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  strBuilder.append(expr_.toSql());</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  strBuilder.append(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af668c0c5f74dd1cc5417a545113aa388">isAsc_</a> ? <span class="stringliteral">" ASC"</span> : <span class="stringliteral">" DESC"</span>);</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">// When ASC and NULLS LAST or DESC and NULLS FIRST, we do not print NULLS FIRST/LAST</span></div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">// because it is the default behavior and we want to avoid printing NULLS FIRST/LAST</span></div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">// whenever possible as it is incompatible with Hive (SQL compatibility with Hive is</span></div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">// important for views).</span></div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af8b1b944fba813367f678c398aa105bc">nullsFirstParam_</a> != null) {</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af668c0c5f74dd1cc5417a545113aa388">isAsc_</a> && <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af8b1b944fba813367f678c398aa105bc">nullsFirstParam_</a>) {</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">// If ascending, nulls are last by default, so only add if nulls first.</span></div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  strBuilder.append(<span class="stringliteral">" NULLS FIRST"</span>);</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af668c0c5f74dd1cc5417a545113aa388">isAsc_</a> && !<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af8b1b944fba813367f678c398aa105bc">nullsFirstParam_</a>) {</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="comment">// If descending, nulls are first by default, so only add if nulls last.</span></div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  strBuilder.append(<span class="stringliteral">" NULLS LAST"</span>);</div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  }</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">return</span> strBuilder.toString();</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  }</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  @Override</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a16f7ed74075d6a40841e49b013621cf5"> 72</a></span>  <span class="keyword">public</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a16f7ed74075d6a40841e49b013621cf5">equals</a>(Object obj) {</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">if</span> (obj == null) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">if</span> (obj.getClass() != this.getClass()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html">OrderByElement</a> o = (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a06937e637c9a7f7f614560384d076ac2">OrderByElement</a>)obj;</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">boolean</span> nullsFirstEqual =</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af8b1b944fba813367f678c398aa105bc">nullsFirstParam_</a> == null) == (o.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af8b1b944fba813367f678c398aa105bc">nullsFirstParam_</a> == null);</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af8b1b944fba813367f678c398aa105bc">nullsFirstParam_</a> != null && nullsFirstEqual) {</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  nullsFirstEqual = nullsFirstParam_.equals(o.nullsFirstParam_);</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  }</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> expr_.equals(o.expr_) && <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af668c0c5f74dd1cc5417a545113aa388">isAsc_</a> == o.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af668c0c5f74dd1cc5417a545113aa388">isAsc_</a> && nullsFirstEqual;</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  }</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  @Override</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#aee553d551dc399fdf42aaf2c1c7f0958"> 85</a></span>  <span class="keyword">public</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html">OrderByElement</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#aee553d551dc399fdf42aaf2c1c7f0958">clone</a>() {</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html">OrderByElement</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#aee553d551dc399fdf42aaf2c1c7f0958">clone</a> = <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a06937e637c9a7f7f614560384d076ac2">OrderByElement</a>(</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#aaae9ae0850c66e385c8dbf9d7bbc1b78">expr_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a3029a08185c79e214478bfcbd407c7b1">clone</a>(), <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af668c0c5f74dd1cc5417a545113aa388">isAsc_</a>,</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af8b1b944fba813367f678c398aa105bc">nullsFirstParam_</a> != null ? <span class="keyword">new</span> Boolean(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af8b1b944fba813367f678c398aa105bc">nullsFirstParam_</a>.booleanValue()) : null);</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#aee553d551dc399fdf42aaf2c1c7f0958">clone</a>;</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div> |
| <div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a425182adbc50b892080369e817dfe7d1"> 102</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a425182adbc50b892080369e817dfe7d1">nullsFirst</a>(Boolean nullsFirstParam, <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#ad693100793ddb9e4f8fb4db3c9fe66d3">isAsc</a>) {</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">return</span> nullsFirstParam == null ? !isAsc : nullsFirstParam;</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  }</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div> |
| <div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a696851e1f4d283e7338e7db9a1da98b9"> 110</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> List<OrderByElement> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a696851e1f4d283e7338e7db9a1da98b9">substitute</a>(List<OrderByElement> src,</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">ExprSubstitutionMap</a> smap, <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer) {</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  List<OrderByElement> result = Lists.newArrayListWithCapacity(src.size());</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html">OrderByElement</a> element: src) {</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  result.add(<span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a06937e637c9a7f7f614560384d076ac2">OrderByElement</a>(element.getExpr().substitute(smap, analyzer, <span class="keyword">false</span>),</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  element.isAsc_, element.nullsFirstParam_));</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  }</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">return</span> result;</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  }</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div> |
| <div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#ada2c54ea1c130631bb2bb59b7a2ad430"> 123</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> List<Expr> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#ada2c54ea1c130631bb2bb59b7a2ad430">getOrderByExprs</a>(List<OrderByElement> src) {</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  List<Expr> result = Lists.newArrayListWithCapacity(src.size());</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html">OrderByElement</a> element: src) {</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  result.add(element.getExpr());</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  }</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">return</span> result;</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  }</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div> |
| <div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a0e5743401db69f50ebde34b232509fb5"> 135</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> List<OrderByElement> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a0e5743401db69f50ebde34b232509fb5">reverse</a>(List<OrderByElement> src) {</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  List<OrderByElement> result = Lists.newArrayListWithCapacity(src.size());</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < src.size(); ++i) {</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html">OrderByElement</a> element = src.get(i);</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html">OrderByElement</a> reverseElement =</div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a06937e637c9a7f7f614560384d076ac2">OrderByElement</a>(element.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a3da9f5b0a801fc0644041a21b60bfdd1">getExpr</a>().clone(), !element.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af668c0c5f74dd1cc5417a545113aa388">isAsc_</a>,</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  Boolean.valueOf(!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a9f2cceb5f987f4ac5cb3bbf7309f26de">nullsFirst</a>(element.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af8b1b944fba813367f678c398aa105bc">nullsFirstParam_</a>, element.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af668c0c5f74dd1cc5417a545113aa388">isAsc_</a>)));</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  result.add(reverseElement);</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">return</span> result;</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  }</div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span> }</div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement_html_a9f2cceb5f987f4ac5cb3bbf7309f26de"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a9f2cceb5f987f4ac5cb3bbf7309f26de">com.cloudera.impala.analysis.OrderByElement.nullsFirst</a></div><div class="ttdeci">boolean nullsFirst()</div><div class="ttdef"><b>Definition:</b> <a href="OrderByElement_8java_source.html#l00049">OrderByElement.java:49</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement_html_a3da9f5b0a801fc0644041a21b60bfdd1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a3da9f5b0a801fc0644041a21b60bfdd1">com.cloudera.impala.analysis.OrderByElement.getExpr</a></div><div class="ttdeci">Expr getExpr()</div><div class="ttdef"><b>Definition:</b> <a href="OrderByElement_8java_source.html#l00045">OrderByElement.java:45</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement_html_a16f7ed74075d6a40841e49b013621cf5"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a16f7ed74075d6a40841e49b013621cf5">com.cloudera.impala.analysis.OrderByElement.equals</a></div><div class="ttdeci">boolean equals(Object obj)</div><div class="ttdef"><b>Definition:</b> <a href="OrderByElement_8java_source.html#l00072">OrderByElement.java:72</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html_a3029a08185c79e214478bfcbd407c7b1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html#a3029a08185c79e214478bfcbd407c7b1">com.cloudera.impala.analysis.Expr.clone</a></div><div class="ttdeci">abstract Expr clone()</div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement_html_a148f44911416d19fd961b740e5fd97df"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a148f44911416d19fd961b740e5fd97df">com.cloudera.impala.analysis.OrderByElement.toSql</a></div><div class="ttdeci">String toSql()</div><div class="ttdef"><b>Definition:</b> <a href="OrderByElement_8java_source.html#l00051">OrderByElement.java:51</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement_html_ada2c54ea1c130631bb2bb59b7a2ad430"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#ada2c54ea1c130631bb2bb59b7a2ad430">com.cloudera.impala.analysis.OrderByElement.getOrderByExprs</a></div><div class="ttdeci">static List< Expr > getOrderByExprs(List< OrderByElement > src)</div><div class="ttdef"><b>Definition:</b> <a href="OrderByElement_8java_source.html#l00123">OrderByElement.java:123</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement_html_aa3061141eed2e5fd2405e73f160d84ce"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#aa3061141eed2e5fd2405e73f160d84ce">com.cloudera.impala.analysis.OrderByElement.setExpr</a></div><div class="ttdeci">void setExpr(Expr e)</div><div class="ttdef"><b>Definition:</b> <a href="OrderByElement_8java_source.html#l00046">OrderByElement.java:46</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement_html_af8b1b944fba813367f678c398aa105bc"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af8b1b944fba813367f678c398aa105bc">com.cloudera.impala.analysis.OrderByElement.nullsFirstParam_</a></div><div class="ttdeci">final Boolean nullsFirstParam_</div><div class="ttdef"><b>Definition:</b> <a href="OrderByElement_8java_source.html#l00030">OrderByElement.java:30</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Expr.html">com.cloudera.impala.analysis.Expr</a></div><div class="ttdef"><b>Definition:</b> <a href="Expr_8java_source.html#l00048">Expr.java:48</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement_html_a696851e1f4d283e7338e7db9a1da98b9"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a696851e1f4d283e7338e7db9a1da98b9">com.cloudera.impala.analysis.OrderByElement.substitute</a></div><div class="ttdeci">static List< OrderByElement > substitute(List< OrderByElement > src, ExprSubstitutionMap smap, Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="OrderByElement_8java_source.html#l00110">OrderByElement.java:110</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement_html_af668c0c5f74dd1cc5417a545113aa388"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#af668c0c5f74dd1cc5417a545113aa388">com.cloudera.impala.analysis.OrderByElement.isAsc_</a></div><div class="ttdeci">final boolean isAsc_</div><div class="ttdef"><b>Definition:</b> <a href="OrderByElement_8java_source.html#l00027">OrderByElement.java:27</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement_html_ad693100793ddb9e4f8fb4db3c9fe66d3"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#ad693100793ddb9e4f8fb4db3c9fe66d3">com.cloudera.impala.analysis.OrderByElement.isAsc</a></div><div class="ttdeci">boolean isAsc()</div><div class="ttdef"><b>Definition:</b> <a href="OrderByElement_8java_source.html#l00047">OrderByElement.java:47</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">com.cloudera.impala.analysis.Analyzer</a></div><div class="ttdef"><b>Definition:</b> <a href="Analyzer_8java_source.html#l00105">Analyzer.java:105</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement_html_aee553d551dc399fdf42aaf2c1c7f0958"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#aee553d551dc399fdf42aaf2c1c7f0958">com.cloudera.impala.analysis.OrderByElement.clone</a></div><div class="ttdeci">OrderByElement clone()</div><div class="ttdef"><b>Definition:</b> <a href="OrderByElement_8java_source.html#l00085">OrderByElement.java:85</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html">com.cloudera.impala.analysis.OrderByElement</a></div><div class="ttdef"><b>Definition:</b> <a href="OrderByElement_8java_source.html#l00025">OrderByElement.java:25</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ExprSubstitutionMap.html">com.cloudera.impala.analysis.ExprSubstitutionMap</a></div><div class="ttdef"><b>Definition:</b> <a href="ExprSubstitutionMap_8java_source.html#l00020">ExprSubstitutionMap.java:20</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement_html_a39ca7d7c21b79d93d74562875469941e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a39ca7d7c21b79d93d74562875469941e">com.cloudera.impala.analysis.OrderByElement.getNullsFirstParam</a></div><div class="ttdeci">Boolean getNullsFirstParam()</div><div class="ttdef"><b>Definition:</b> <a href="OrderByElement_8java_source.html#l00048">OrderByElement.java:48</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement_html_aaae9ae0850c66e385c8dbf9d7bbc1b78"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#aaae9ae0850c66e385c8dbf9d7bbc1b78">com.cloudera.impala.analysis.OrderByElement.expr_</a></div><div class="ttdeci">Expr expr_</div><div class="ttdef"><b>Definition:</b> <a href="OrderByElement_8java_source.html#l00026">OrderByElement.java:26</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement_html_a06937e637c9a7f7f614560384d076ac2"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a06937e637c9a7f7f614560384d076ac2">com.cloudera.impala.analysis.OrderByElement.OrderByElement</a></div><div class="ttdeci">OrderByElement(Expr expr, boolean isAsc, Boolean nullsFirstParam)</div><div class="ttdef"><b>Definition:</b> <a href="OrderByElement_8java_source.html#l00038">OrderByElement.java:38</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement_html_a425182adbc50b892080369e817dfe7d1"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a425182adbc50b892080369e817dfe7d1">com.cloudera.impala.analysis.OrderByElement.nullsFirst</a></div><div class="ttdeci">static boolean nullsFirst(Boolean nullsFirstParam, boolean isAsc)</div><div class="ttdef"><b>Definition:</b> <a href="OrderByElement_8java_source.html#l00102">OrderByElement.java:102</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement_html_a0e5743401db69f50ebde34b232509fb5"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1OrderByElement.html#a0e5743401db69f50ebde34b232509fb5">com.cloudera.impala.analysis.OrderByElement.reverse</a></div><div class="ttdeci">static List< OrderByElement > reverse(List< OrderByElement > src)</div><div class="ttdef"><b>Definition:</b> <a href="OrderByElement_8java_source.html#l00135">OrderByElement.java:135</a></div></div> |
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