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| <div class="title">ComputeStatsStmt.java</div> </div> |
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| <a href="ComputeStatsStmt_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.Iterator;</div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">import</span> java.util.List;</div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">import</span> org.apache.hadoop.hive.metastore.api.FieldSchema;</div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">import</span> org.apache.log4j.Logger;</div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">import</span> <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1authorization_1_1Privilege.html">com.cloudera.impala.authorization.Privilege</a>;</div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Column.html">com.cloudera.impala.catalog.Column</a>;</div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html">com.cloudera.impala.catalog.HBaseTable</a>;</div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html">com.cloudera.impala.catalog.HdfsPartition</a>;</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html">com.cloudera.impala.catalog.HdfsTable</a>;</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html">com.cloudera.impala.catalog.Table</a>;</div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">com.cloudera.impala.catalog.Type</a>;</div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">import</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1View.html">com.cloudera.impala.catalog.View</a>;</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <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="l00032"></a><span class="lineno"> 32</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TComputeStatsParams;</div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TPartitionStats;</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">import</span> com.cloudera.impala.thrift.TTableName;</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">import</span> com.google.common.base.Joiner;</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">import</span> com.google.common.base.Preconditions;</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">import</span> com.google.common.collect.Lists;</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div> |
| <div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html"> 52</a></span> <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html">ComputeStatsStmt</a> <span class="keyword">extends</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1StatementBase.html">StatementBase</a> {</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a71bc603ff43b199eb1beab52c8caf20f"> 53</a></span>  <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> Logger <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a71bc603ff43b199eb1beab52c8caf20f">LOG</a> = Logger.getLogger(ComputeStatsStmt.class);</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div> |
| <div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a1cc251f2e319f83076dfa736a1bffa88"> 55</a></span>  <span class="keyword">private</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a1cc251f2e319f83076dfa736a1bffa88">AVRO_SCHEMA_MSG_PREFIX</a> = <span class="stringliteral">"Cannot COMPUTE STATS on Avro table "</span> +</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="stringliteral">"'%s' because its column definitions do not match those in the Avro schema."</span>;</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a95007f909513fd005937c0f76b09b8ed"> 57</a></span>  <span class="keyword">private</span> <span class="keyword">static</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a95007f909513fd005937c0f76b09b8ed">AVRO_SCHEMA_MSG_SUFFIX</a> = <span class="stringliteral">"Please re-create the table with "</span> +</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="stringliteral">"column definitions, e.g., using the result of 'SHOW CREATE TABLE'"</span>;</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div> |
| <div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a3f5aa8d116bfa6612b8ba3fbdc45e77e"> 60</a></span>  <span class="keyword">protected</span> <span class="keyword">final</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html">TableName</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a3f5aa8d116bfa6612b8ba3fbdc45e77e">tableName_</a>;</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="comment">// Set during analysis.</span></div> |
| <div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a0c7fe36598fc7f729fd2d551f57c17e6"> 63</a></span>  <span class="keyword">protected</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html">Table</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a0c7fe36598fc7f729fd2d551f57c17e6">table_</a>;</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="comment">// The Null count is not currently being used in optimization or run-time,</span></div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="comment">// and compute stats runs 2x faster in many cases when not counting NULLs.</span></div> |
| <div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a90d77ce6cc1f89c41fd9d6a12004dc26"> 67</a></span>  <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a90d77ce6cc1f89c41fd9d6a12004dc26">COUNT_NULLS</a> = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">// Query for getting the per-partition row count and the total row count.</span></div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="comment">// Set during analysis.</span></div> |
| <div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a60bc7e563aaac65930011661c7ff8e37"> 71</a></span>  <span class="keyword">protected</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a60bc7e563aaac65930011661c7ff8e37">tableStatsQueryStr_</a>;</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="comment">// Query for getting the per-column NDVs and number of NULLs.</span></div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">// Set during analysis.</span></div> |
| <div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a966426595c505ac0f59d1a69e9fb12a6"> 75</a></span>  <span class="keyword">protected</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a966426595c505ac0f59d1a69e9fb12a6">columnStatsQueryStr_</a>;</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">// If true, stats will be gathered incrementally per-partition.</span></div> |
| <div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#aebaaf00779e4bc384588c382f49173d6"> 78</a></span>  <span class="keyword">private</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#aebaaf00779e4bc384588c382f49173d6">isIncremental_</a> = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="comment">// If true, expect the compute stats process to produce output for all partitions in the</span></div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">// target table (only meaningful, therefore, if partitioned). This is always true for</span></div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">// non-incremental computations. If set, expectedPartitions_ will be empty - the point</span></div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="comment">// of this flag is to optimise the case where all partitions are targeted.</span></div> |
| <div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a36d4742115bba1865cece574e8a77962"> 84</a></span>  <span class="keyword">private</span> <span class="keywordtype">boolean</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a36d4742115bba1865cece574e8a77962">expectAllPartitions_</a> = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="comment">// The list of valid partition statistics that can be used in an incremental computation</span></div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="comment">// without themselves being recomputed. Populated in analyze().</span></div> |
| <div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#ae8dbeb2c871373c50bc872f5a68eacb4"> 88</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> List<TPartitionStats> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#ae8dbeb2c871373c50bc872f5a68eacb4">validPartStats_</a> = Lists.newArrayList();</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// For incremental computations, the list of partitions (identified by list of partition</span></div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="comment">// column values) that we expect to receive results for. Used to ensure that even empty</span></div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="comment">// partitions emit results.</span></div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">// TODO: Consider using partition IDs (and adding them to the child queries with a</span></div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="comment">// PARTITION_ID() builtin)</span></div> |
| <div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a01e23597dd8db7bd6e31db5ca727c5a0"> 95</a></span>  <span class="keyword">private</span> <span class="keyword">final</span> List<List<String>> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a01e23597dd8db7bd6e31db5ca727c5a0">expectedPartitions_</a> = Lists.newArrayList();</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// If non-null, the partition that an incremental computation might apply to. Must be</span></div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="comment">// null if this is a non-incremental computation.</span></div> |
| <div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#ad51412fc9640b57d54a09b3d15a29d09"> 99</a></span>  <span class="keyword">private</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1PartitionSpec.html">PartitionSpec</a> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#ad51412fc9640b57d54a09b3d15a29d09">partitionSpec_</a> = null;</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="comment">// The maximum number of partitions that may be explicitly selected by filter</span></div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="comment">// predicates. Any query that selects more than this automatically drops back to a full</span></div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="comment">// incremental stats recomputation.</span></div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">// TODO: We can probably do better than this, e.g. running several queries, each of</span></div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="comment">// which selects up to MAX_INCREMENTAL_PARTITIONS partitions.</span></div> |
| <div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a1933ab8e44c681fa493990e55bf7b109"> 106</a></span>  <span class="keyword">private</span> <span class="keyword">static</span> <span class="keyword">final</span> <span class="keywordtype">int</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a1933ab8e44c681fa493990e55bf7b109">MAX_INCREMENTAL_PARTITIONS</a> = 1000;</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div> |
| <div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a6c3738fba2ebe0070d3c900f93f5378f"> 111</a></span>  <span class="keyword">protected</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a6c3738fba2ebe0070d3c900f93f5378f">ComputeStatsStmt</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html">TableName</a> tableName) {</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">this</span>(tableName, <span class="keyword">false</span>, null);</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  }</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div> |
| <div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a361fcb8c7361eef1a09141a5cf582117"> 121</a></span>  <span class="keyword">protected</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a361fcb8c7361eef1a09141a5cf582117">ComputeStatsStmt</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html">TableName</a> tableName, <span class="keywordtype">boolean</span> isIncremental,</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1PartitionSpec.html">PartitionSpec</a> partSpec) {</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  Preconditions.checkState(tableName != null && !tableName.isEmpty());</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  Preconditions.checkState(isIncremental || partSpec == null);</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  this.tableName_ = tableName;</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  this.table_ = null;</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  this.isIncremental_ = isIncremental;</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  this.partitionSpec_ = partSpec;</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#ad51412fc9640b57d54a09b3d15a29d09">partitionSpec_</a> != null) {</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  partitionSpec_.setTableName(tableName);</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  partitionSpec_.setPrivilegeRequirement(<a class="code" href="enumcom_1_1cloudera_1_1impala_1_1authorization_1_1Privilege.html#a42745662544bdbfb9dab70c65e40faee">Privilege.ALTER</a>);</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  }</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  }</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div> |
| <div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a545ff2dac7ff080d2301e2f0f52ba643"> 139</a></span>  <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a545ff2dac7ff080d2301e2f0f52ba643">addPartitionCols</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html">HdfsTable</a> table, List<String> selectList,</div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  List<String> groupByCols) {</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < table.getNumClusteringCols(); ++i) {</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  String colRefSql = ToSqlUtils.getIdentSql(table.getColumns().<span class="keyword">get</span>(i).getName());</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  groupByCols.add(colRefSql);</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="comment">// For the select list, wrap the group by columns in a cast to string because</span></div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="comment">// the Metastore stores them as strings.</span></div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  selectList.add(colRefSql);</div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div> |
| <div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a596d6d175bd8277e324c0437eecbac6c"> 150</a></span>  <span class="keyword">private</span> List<String> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a596d6d175bd8277e324c0437eecbac6c">getBaseColumnStatsQuerySelectList</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer) {</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  List<String> columnStatsSelectList = Lists.newArrayList();</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="comment">// For Hdfs tables, exclude partition columns from stats gathering because Hive</span></div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="comment">// cannot store them as part of the non-partition column stats. For HBase tables,</span></div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="comment">// include the single clustering column (the row key).</span></div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordtype">int</span> startColIdx = (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a0c7fe36598fc7f729fd2d551f57c17e6">table_</a> instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html">HBaseTable</a>) ? 0 : <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a0c7fe36598fc7f729fd2d551f57c17e6">table_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a1cf8761b5aa6c2f203e5dd65b9ec9018">getNumClusteringCols</a>();</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keyword">final</span> String ndvUda = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#aebaaf00779e4bc384588c382f49173d6">isIncremental_</a> ? <span class="stringliteral">"NDV_NO_FINALIZE"</span> : <span class="stringliteral">"NDV"</span>;</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = startColIdx; i < table_.getColumns().size(); ++i) {</div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Column.html">Column</a> c = table_.getColumns().<span class="keyword">get</span>(i);</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">Type</a> type = c.getType();</div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">// Ignore columns with an invalid/unsupported type. For example, complex types in</span></div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">// an HBase-backed table will appear as invalid types.</span></div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">if</span> (!type.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#af6abe10c54cbcd92c9970e737ce7edba">isValid</a>() || !type.isSupported()</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  || c.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Column.html#ae4e269bea18c0e5d9eeea5fe52b3c79b">getType</a>().isComplexType()) {</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  }</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="comment">// NDV approximation function. Add explicit alias for later identification when</span></div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="comment">// updating the Metastore.</span></div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  String colRefSql = ToSqlUtils.getIdentSql(c.getName());</div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  columnStatsSelectList.add(ndvUda + <span class="stringliteral">"("</span> + colRefSql + <span class="stringliteral">") AS "</span> + colRefSql);</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a90d77ce6cc1f89c41fd9d6a12004dc26">COUNT_NULLS</a>) {</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="comment">// Count the number of NULL values.</span></div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  columnStatsSelectList.add(<span class="stringliteral">"COUNT(IF("</span> + colRefSql + <span class="stringliteral">" IS NULL, 1, NULL))"</span>);</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="comment">// Using -1 to indicate "unknown". We need cast to BIGINT because backend expects</span></div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">// an i64Val as the number of NULLs returned by the COMPUTE STATS column stats</span></div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="comment">// child query. See CatalogOpExecutor::SetColumnStats(). If we do not cast, then</span></div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="comment">// the -1 will be treated as TINYINT resulting a 0 to be placed in the #NULLs</span></div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="comment">// column (see IMPALA-1068).</span></div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  columnStatsSelectList.add(<span class="stringliteral">"CAST(-1 as BIGINT)"</span>);</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  }</div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="comment">// For STRING columns also compute the max and avg string length.</span></div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">if</span> (type.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a4d7a1dd8bfd018902fa3c6e3b3591061">isStringType</a>()) {</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  columnStatsSelectList.add(<span class="stringliteral">"MAX(length("</span> + colRefSql + <span class="stringliteral">"))"</span>);</div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  columnStatsSelectList.add(<span class="stringliteral">"AVG(length("</span> + colRefSql + <span class="stringliteral">"))"</span>);</div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="comment">// For non-STRING columns we use the fixed size of the type.</span></div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="comment">// We store the same information for all types to avoid having to</span></div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="comment">// treat STRING columns specially in the BE CatalogOpExecutor.</span></div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  Integer typeSize = type.getPrimitiveType().getSlotSize();</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  columnStatsSelectList.add(typeSize.toString());</div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  columnStatsSelectList.add(<span class="stringliteral">"CAST("</span> + typeSize.toString() + <span class="stringliteral">" as DOUBLE)"</span>);</div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  }</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#aebaaf00779e4bc384588c382f49173d6">isIncremental_</a>) {</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="comment">// Need the count in order to properly combine per-partition column stats</span></div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  columnStatsSelectList.add(<span class="stringliteral">"COUNT("</span> + colRefSql + <span class="stringliteral">")"</span>);</div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  }</div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  }</div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">return</span> columnStatsSelectList;</div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  }</div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  @Override</div> |
| <div class="line"><a name="l00242"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a6d6f3435040d2d496e959c2170c836c6"> 242</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a6d6f3435040d2d496e959c2170c836c6">analyze</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1Analyzer.html">Analyzer</a> analyzer) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> {</div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a0c7fe36598fc7f729fd2d551f57c17e6">table_</a> = analyzer.getTable(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a3f5aa8d116bfa6612b8ba3fbdc45e77e">tableName_</a>, <a class="code" href="enumcom_1_1cloudera_1_1impala_1_1authorization_1_1Privilege.html#a42745662544bdbfb9dab70c65e40faee">Privilege.ALTER</a>);</div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  String sqlTableName = table_.getTableName().<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a3249501b08a04745f60a7d89bf5e4484">toSql</a>();</div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a0c7fe36598fc7f729fd2d551f57c17e6">table_</a> instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1View.html">View</a>) {</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>(String.format(</div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="stringliteral">"COMPUTE STATS not supported for view %s"</span>, sqlTableName));</div> |
| <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  }</div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span> </div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">if</span> (!(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a0c7fe36598fc7f729fd2d551f57c17e6">table_</a> instanceof <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html">HdfsTable</a>)) {</div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#ad51412fc9640b57d54a09b3d15a29d09">partitionSpec_</a> != null) {</div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>(<span class="stringliteral">"COMPUTE INCREMENTAL ... PARTITION not supported "</span> +</div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="stringliteral">"for non-HDFS table "</span> + <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a0c7fe36598fc7f729fd2d551f57c17e6">table_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a266a82bf40a1d8e82d439908b23fcb90">getTableName</a>());</div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  }</div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#aebaaf00779e4bc384588c382f49173d6">isIncremental_</a> = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  }</div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span> </div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="comment">// Ensure that we write an entry for every partition if this isn't incremental</span></div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#aebaaf00779e4bc384588c382f49173d6">isIncremental_</a>) <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a36d4742115bba1865cece574e8a77962">expectAllPartitions_</a> = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  HdfsTable hdfsTable = null;</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a0c7fe36598fc7f729fd2d551f57c17e6">table_</a> instanceof HdfsTable) {</div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  hdfsTable = (HdfsTable)<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a0c7fe36598fc7f729fd2d551f57c17e6">table_</a>;</div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#aebaaf00779e4bc384588c382f49173d6">isIncremental_</a> && hdfsTable.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a1cf8761b5aa6c2f203e5dd65b9ec9018">getNumClusteringCols</a>() == 0 &&</div> |
| <div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#ad51412fc9640b57d54a09b3d15a29d09">partitionSpec_</a> != null) {</div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>(String.format(</div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="stringliteral">"Can't compute PARTITION stats on an unpartitioned table: %s"</span>,</div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  sqlTableName));</div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#ad51412fc9640b57d54a09b3d15a29d09">partitionSpec_</a> != null) {</div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  partitionSpec_.setPartitionShouldExist();</div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  partitionSpec_.analyze(analyzer);</div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1PartitionKeyValue.html">PartitionKeyValue</a> kv: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#ad51412fc9640b57d54a09b3d15a29d09">partitionSpec_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1PartitionSpec.html#a6e86f57ee8a35f4e07bf491ad6ead505">getPartitionSpecKeyValues</a>()) {</div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="comment">// TODO: We could match the dynamic keys (i.e. as wildcards) as well, but that</span></div> |
| <div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="comment">// would involve looping over all partitions and seeing which match the</span></div> |
| <div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="comment">// partition spec.</span></div> |
| <div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">if</span> (!kv.isStatic()) {</div> |
| <div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>(<span class="stringliteral">"All partition keys must have values: "</span> +</div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  kv.toString());</div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  }</div> |
| <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  }</div> |
| <div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  }</div> |
| <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  }</div> |
| <div class="line"><a name="l00283"></a><span class="lineno"> 283</span> </div> |
| <div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="comment">// Build partition filters that only select partitions without valid statistics for</span></div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="comment">// incremental computation.</span></div> |
| <div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  List<String> filterPreds = Lists.newArrayList();</div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#aebaaf00779e4bc384588c382f49173d6">isIncremental_</a>) {</div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#ad51412fc9640b57d54a09b3d15a29d09">partitionSpec_</a> == null) {</div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="comment">// If any column does not have stats, we recompute statistics for all partitions</span></div> |
| <div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="comment">// TODO: need a better way to invalidate stats for all partitions, so that we can</span></div> |
| <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="comment">// use this logic to only recompute new / changed columns.</span></div> |
| <div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordtype">boolean</span> tableIsMissingColStats = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00293"></a><span class="lineno"> 293</span> </div> |
| <div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="comment">// We'll warn the user if a column is missing stats (and therefore we rescan the</span></div> |
| <div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="comment">// whole table), but if all columns are missing stats, the table just doesn't have</span></div> |
| <div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="comment">// any stats and there's no need to warn.</span></div> |
| <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordtype">boolean</span> allColumnsMissingStats = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  String exampleColumnMissingStats = null;</div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="comment">// Partition columns always have stats, so exclude them from this search</span></div> |
| <div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Column.html">Column</a> col: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a0c7fe36598fc7f729fd2d551f57c17e6">table_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#aca61fef7aa95d9596fc199ab681b3bda">getNonClusteringColumns</a>()) {</div> |
| <div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordflow">if</span> (!col.getStats().hasStats()) {</div> |
| <div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">if</span> (!tableIsMissingColStats) {</div> |
| <div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  tableIsMissingColStats = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  exampleColumnMissingStats = col.getName();</div> |
| <div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  }</div> |
| <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  allColumnsMissingStats = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  }</div> |
| <div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  }</div> |
| <div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div> |
| <div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">if</span> (tableIsMissingColStats && !allColumnsMissingStats) {</div> |
| <div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  analyzer.addWarning(<span class="stringliteral">"Column "</span> + exampleColumnMissingStats +</div> |
| <div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="stringliteral">" does not have statistics, recomputing stats for the whole table"</span>);</div> |
| <div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  }</div> |
| <div class="line"><a name="l00315"></a><span class="lineno"> 315</span> </div> |
| <div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html">HdfsPartition</a> p: hdfsTable.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html#a8950a7a2caf9a016f9078b43d9ab0840">getPartitions</a>()) {</div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">if</span> (p.isDefaultPartition()) <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  TPartitionStats partStats = p.getPartitionStats();</div> |
| <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordflow">if</span> (!p.hasIncrementalStats() || tableIsMissingColStats) {</div> |
| <div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">if</span> (partStats == null) LOG.trace(p.toString() + <span class="stringliteral">" does not have stats"</span>);</div> |
| <div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordflow">if</span> (!tableIsMissingColStats) filterPreds.add(p.getConjunctSql());</div> |
| <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  List<String> partValues = Lists.newArrayList();</div> |
| <div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html">LiteralExpr</a> partValue: p.getPartitionValues()) {</div> |
| <div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  partValues.add(PartitionKeyValue.getPartitionKeyValueString(partValue,</div> |
| <div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="stringliteral">"NULL"</span>));</div> |
| <div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  }</div> |
| <div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  expectedPartitions_.add(partValues);</div> |
| <div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  LOG.trace(p.toString() + <span class="stringliteral">" does have statistics"</span>);</div> |
| <div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  validPartStats_.add(partStats);</div> |
| <div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  }</div> |
| <div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  }</div> |
| <div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a01e23597dd8db7bd6e31db5ca727c5a0">expectedPartitions_</a>.size() == hdfsTable.getPartitions().size() - 1) {</div> |
| <div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  expectedPartitions_.clear();</div> |
| <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a36d4742115bba1865cece574e8a77962">expectAllPartitions_</a> = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  }</div> |
| <div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="comment">// Always compute stats on a particular partition when told to.</span></div> |
| <div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  List<String> partitionConjuncts = Lists.newArrayList();</div> |
| <div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1PartitionKeyValue.html">PartitionKeyValue</a> kv: <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#ad51412fc9640b57d54a09b3d15a29d09">partitionSpec_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1PartitionSpec.html#a6e86f57ee8a35f4e07bf491ad6ead505">getPartitionSpecKeyValues</a>()) {</div> |
| <div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  partitionConjuncts.add(kv.toPredicateSql());</div> |
| <div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  }</div> |
| <div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  filterPreds.add(<span class="stringliteral">"("</span> + Joiner.on(<span class="stringliteral">" AND "</span>).join(partitionConjuncts) + <span class="stringliteral">")"</span>);</div> |
| <div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html">HdfsPartition</a> targetPartition =</div> |
| <div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  hdfsTable.getPartition(partitionSpec_.getPartitionSpecKeyValues());</div> |
| <div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">for</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html">HdfsPartition</a> p: hdfsTable.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html#a8950a7a2caf9a016f9078b43d9ab0840">getPartitions</a>()) {</div> |
| <div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">if</span> (p.isDefaultPartition()) <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keywordflow">if</span> (p == targetPartition) <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  TPartitionStats partStats = p.getPartitionStats();</div> |
| <div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keywordflow">if</span> (partStats != null) validPartStats_.add(partStats);</div> |
| <div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  }</div> |
| <div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  }</div> |
| <div class="line"><a name="l00353"></a><span class="lineno"> 353</span> </div> |
| <div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keywordflow">if</span> (filterPreds.size() == 0 && validPartStats_.size() != 0) {</div> |
| <div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  LOG.info(<span class="stringliteral">"No partitions selected for incremental stats update"</span>);</div> |
| <div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  analyzer.addWarning(<span class="stringliteral">"No partitions selected for incremental stats update"</span>);</div> |
| <div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  }</div> |
| <div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  }</div> |
| <div class="line"><a name="l00360"></a><span class="lineno"> 360</span> </div> |
| <div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">if</span> (filterPreds.size() > <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a1933ab8e44c681fa493990e55bf7b109">MAX_INCREMENTAL_PARTITIONS</a>) {</div> |
| <div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="comment">// TODO: Consider simply running for MAX_INCREMENTAL_PARTITIONS partitions, and then</span></div> |
| <div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="comment">// advising the user to iterate.</span></div> |
| <div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  analyzer.addWarning(</div> |
| <div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="stringliteral">"Too many partitions selected, doing full recomputation of incremental stats"</span>);</div> |
| <div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  filterPreds.clear();</div> |
| <div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  validPartStats_.clear();</div> |
| <div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  }</div> |
| <div class="line"><a name="l00369"></a><span class="lineno"> 369</span> </div> |
| <div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  List<String> groupByCols = Lists.newArrayList();</div> |
| <div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  List<String> partitionColsSelectList = Lists.newArrayList();</div> |
| <div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="comment">// Only add group by clause for HdfsTables.</span></div> |
| <div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">if</span> (hdfsTable != null) {</div> |
| <div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordflow">if</span> (hdfsTable.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html#a3bae49d7e2ecb10f1438119d8f0bce6b">isAvroTable</a>()) <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#abd3ac0b11985063d1e0a8e2cfb5ad12a">checkIncompleteAvroSchema</a>(hdfsTable);</div> |
| <div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a545ff2dac7ff080d2301e2f0f52ba643">addPartitionCols</a>(hdfsTable, partitionColsSelectList, groupByCols);</div> |
| <div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  }</div> |
| <div class="line"><a name="l00377"></a><span class="lineno"> 377</span> </div> |
| <div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="comment">// Query for getting the per-partition row count and the total row count.</span></div> |
| <div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  StringBuilder tableStatsQueryBuilder = <span class="keyword">new</span> StringBuilder(<span class="stringliteral">"SELECT "</span>);</div> |
| <div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  List<String> tableStatsSelectList = Lists.newArrayList();</div> |
| <div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  tableStatsSelectList.add(<span class="stringliteral">"COUNT(*)"</span>);</div> |
| <div class="line"><a name="l00382"></a><span class="lineno"> 382</span> </div> |
| <div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  tableStatsSelectList.addAll(partitionColsSelectList);</div> |
| <div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  tableStatsQueryBuilder.append(Joiner.on(<span class="stringliteral">", "</span>).join(tableStatsSelectList));</div> |
| <div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  tableStatsQueryBuilder.append(<span class="stringliteral">" FROM "</span> + sqlTableName);</div> |
| <div class="line"><a name="l00386"></a><span class="lineno"> 386</span> </div> |
| <div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="comment">// Query for getting the per-column NDVs and number of NULLs.</span></div> |
| <div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  List<String> columnStatsSelectList = <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a596d6d175bd8277e324c0437eecbac6c">getBaseColumnStatsQuerySelectList</a>(analyzer);</div> |
| <div class="line"><a name="l00389"></a><span class="lineno"> 389</span> </div> |
| <div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#aebaaf00779e4bc384588c382f49173d6">isIncremental_</a>) columnStatsSelectList.addAll(partitionColsSelectList);</div> |
| <div class="line"><a name="l00391"></a><span class="lineno"> 391</span> </div> |
| <div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  StringBuilder columnStatsQueryBuilder = <span class="keyword">new</span> StringBuilder(<span class="stringliteral">"SELECT "</span>);</div> |
| <div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  columnStatsQueryBuilder.append(Joiner.on(<span class="stringliteral">", "</span>).join(columnStatsSelectList));</div> |
| <div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  columnStatsQueryBuilder.append(<span class="stringliteral">" FROM "</span> + sqlTableName);</div> |
| <div class="line"><a name="l00395"></a><span class="lineno"> 395</span> </div> |
| <div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="comment">// Add the WHERE clause to filter out partitions that we don't want to compute</span></div> |
| <div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="comment">// incremental stats for. While this is a win in most situations, we would like to</span></div> |
| <div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="comment">// avoid this where it does no useful work (i.e. it selects all rows). This happens</span></div> |
| <div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="comment">// when there are no existing valid partitions (so all partitions will have been</span></div> |
| <div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="comment">// selected in) and there is no partition spec (so no single partition was explicitly</span></div> |
| <div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="comment">// selected in).</span></div> |
| <div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keywordflow">if</span> (filterPreds.size() > 0 &&</div> |
| <div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  (validPartStats_.size() > 0 || <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#ad51412fc9640b57d54a09b3d15a29d09">partitionSpec_</a> != null)) {</div> |
| <div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  String filterClause = <span class="stringliteral">" WHERE "</span> + Joiner.on(<span class="stringliteral">" OR "</span>).join(filterPreds);</div> |
| <div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  columnStatsQueryBuilder.append(filterClause);</div> |
| <div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  tableStatsQueryBuilder.append(filterClause);</div> |
| <div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  }</div> |
| <div class="line"><a name="l00408"></a><span class="lineno"> 408</span> </div> |
| <div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordflow">if</span> (groupByCols.size() > 0) {</div> |
| <div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  String groupBy = <span class="stringliteral">" GROUP BY "</span> + Joiner.on(<span class="stringliteral">", "</span>).join(groupByCols);</div> |
| <div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#aebaaf00779e4bc384588c382f49173d6">isIncremental_</a>) columnStatsQueryBuilder.append(groupBy);</div> |
| <div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  tableStatsQueryBuilder.append(groupBy);</div> |
| <div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  }</div> |
| <div class="line"><a name="l00414"></a><span class="lineno"> 414</span> </div> |
| <div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a60bc7e563aaac65930011661c7ff8e37">tableStatsQueryStr_</a> = tableStatsQueryBuilder.toString();</div> |
| <div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  LOG.debug(<span class="stringliteral">"Table stats query: "</span> + <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a60bc7e563aaac65930011661c7ff8e37">tableStatsQueryStr_</a>);</div> |
| <div class="line"><a name="l00417"></a><span class="lineno"> 417</span> </div> |
| <div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="keywordflow">if</span> (columnStatsSelectList.isEmpty()) {</div> |
| <div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="comment">// Table doesn't have any columns that we can compute stats for.</span></div> |
| <div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  LOG.info(<span class="stringliteral">"No supported column types in table "</span> + table_.getTableName() +</div> |
| <div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="stringliteral">", no column statistics will be gathered."</span>);</div> |
| <div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a966426595c505ac0f59d1a69e9fb12a6">columnStatsQueryStr_</a> = null;</div> |
| <div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordflow">return</span>;</div> |
| <div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  }</div> |
| <div class="line"><a name="l00425"></a><span class="lineno"> 425</span> </div> |
| <div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a966426595c505ac0f59d1a69e9fb12a6">columnStatsQueryStr_</a> = columnStatsQueryBuilder.toString();</div> |
| <div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  LOG.debug(<span class="stringliteral">"Column stats query: "</span> + <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a966426595c505ac0f59d1a69e9fb12a6">columnStatsQueryStr_</a>);</div> |
| <div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  }</div> |
| <div class="line"><a name="l00429"></a><span class="lineno"> 429</span> </div> |
| <div class="line"><a name="l00437"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#abd3ac0b11985063d1e0a8e2cfb5ad12a"> 437</a></span>  <span class="keyword">private</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#abd3ac0b11985063d1e0a8e2cfb5ad12a">checkIncompleteAvroSchema</a>(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html">HdfsTable</a> table) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a> {</div> |
| <div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  Preconditions.checkState(table.isAvroTable());</div> |
| <div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  org.apache.hadoop.hive.metastore.api.Table msTable = table.getMetaStoreTable();</div> |
| <div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="comment">// The column definitions from 'CREATE TABLE (column definitions) ...'</span></div> |
| <div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  Iterator<FieldSchema> colDefs = msTable.getSd().getCols().iterator();</div> |
| <div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="comment">// The columns derived from the Avro schema file or literal schema.</span></div> |
| <div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="comment">// Inconsistencies between the Avro-schema columns and the column definitions</span></div> |
| <div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="comment">// are sometimes resolved in the CREATE TABLE, and sometimes not (see below).</span></div> |
| <div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  Iterator<Column> avroSchemaCols = table.getColumns().iterator();</div> |
| <div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="comment">// Skip partition columns from 'table' since those are not present in</span></div> |
| <div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="comment">// the msTable field schemas.</span></div> |
| <div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < table.getNumClusteringCols(); ++i) {</div> |
| <div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordflow">if</span> (avroSchemaCols.hasNext()) avroSchemaCols.next();</div> |
| <div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  }</div> |
| <div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordtype">int</span> pos = 0;</div> |
| <div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="keywordflow">while</span> (colDefs.hasNext() || avroSchemaCols.hasNext()) {</div> |
| <div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keywordflow">if</span> (colDefs.hasNext() && avroSchemaCols.hasNext()) {</div> |
| <div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  FieldSchema colDef = colDefs.next();</div> |
| <div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Column.html">Column</a> avroSchemaCol = avroSchemaCols.next();</div> |
| <div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="comment">// Check that the column names are identical. Ignore mismatched types</span></div> |
| <div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="comment">// as those will either fail in the scan or succeed.</span></div> |
| <div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keywordflow">if</span> (!colDef.getName().equalsIgnoreCase(avroSchemaCol.getName())) {</div> |
| <div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>(</div> |
| <div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  String.format(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a1cc251f2e319f83076dfa736a1bffa88">AVRO_SCHEMA_MSG_PREFIX</a> +</div> |
| <div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="stringliteral">"\nDefinition of column '%s' of type '%s' does not match "</span> +</div> |
| <div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <span class="stringliteral">"the Avro-schema column '%s' of type '%s' at position '%s'.\n"</span> +</div> |
| <div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a95007f909513fd005937c0f76b09b8ed">AVRO_SCHEMA_MSG_SUFFIX</a>,</div> |
| <div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  table.getName(), colDef.getName(), colDef.getType(),</div> |
| <div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  avroSchemaCol.getName(), avroSchemaCol.getType(), pos));</div> |
| <div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  }</div> |
| <div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  }</div> |
| <div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="comment">// The following two cases are typically not possible because Hive resolves</span></div> |
| <div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="comment">// inconsistencies between the column-definition list and the Avro schema if a</span></div> |
| <div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="comment">// column-definition list was given in the CREATE TABLE (having no column</span></div> |
| <div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="comment">// definitions at all results in HIVE-6308). Even so, we check these cases for</span></div> |
| <div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="comment">// extra safety. COMPUTE STATS could be made to succeed in special instances of</span></div> |
| <div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="comment">// the cases below but we chose to throw an AnalysisException to avoid confusion</span></div> |
| <div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <span class="comment">// because this scenario "should" never arise as mentioned above.</span></div> |
| <div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keywordflow">if</span> (colDefs.hasNext() && !avroSchemaCols.hasNext()) {</div> |
| <div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  FieldSchema colDef = colDefs.next();</div> |
| <div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>(</div> |
| <div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  String.format(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a1cc251f2e319f83076dfa736a1bffa88">AVRO_SCHEMA_MSG_PREFIX</a> +</div> |
| <div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="stringliteral">"\nMissing Avro-schema column corresponding to column "</span> +</div> |
| <div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="stringliteral">"definition '%s' of type '%s' at position '%s'.\n"</span> +</div> |
| <div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a95007f909513fd005937c0f76b09b8ed">AVRO_SCHEMA_MSG_SUFFIX</a>,</div> |
| <div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  table.getName(), colDef.getName(), colDef.getType(), pos));</div> |
| <div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  }</div> |
| <div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="keywordflow">if</span> (!colDefs.hasNext() && avroSchemaCols.hasNext()) {</div> |
| <div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Column.html">Column</a> avroSchemaCol = avroSchemaCols.next();</div> |
| <div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1common_1_1AnalysisException.html">AnalysisException</a>(</div> |
| <div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  String.format(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a1cc251f2e319f83076dfa736a1bffa88">AVRO_SCHEMA_MSG_PREFIX</a> +</div> |
| <div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <span class="stringliteral">"\nMissing column definition corresponding to Avro-schema "</span> +</div> |
| <div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="stringliteral">"column '%s' of type '%s' at position '%s'.\n"</span> +</div> |
| <div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a95007f909513fd005937c0f76b09b8ed">AVRO_SCHEMA_MSG_SUFFIX</a>,</div> |
| <div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  table.getName(), avroSchemaCol.getName(), avroSchemaCol.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Column.html#ae4e269bea18c0e5d9eeea5fe52b3c79b">getType</a>(), pos));</div> |
| <div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  }</div> |
| <div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  ++pos;</div> |
| <div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  }</div> |
| <div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  }</div> |
| <div class="line"><a name="l00496"></a><span class="lineno"> 496</span> </div> |
| <div class="line"><a name="l00497"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#afe4316b469e81f29445e117048abbbe2"> 497</a></span>  <span class="keyword">public</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#afe4316b469e81f29445e117048abbbe2">getTblStatsQuery</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a60bc7e563aaac65930011661c7ff8e37">tableStatsQueryStr_</a>; }</div> |
| <div class="line"><a name="l00498"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#afd5828337e4b00ad4d9112ff0ed47d12"> 498</a></span>  <span class="keyword">public</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#afd5828337e4b00ad4d9112ff0ed47d12">getColStatsQuery</a>() { <span class="keywordflow">return</span> <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a966426595c505ac0f59d1a69e9fb12a6">columnStatsQueryStr_</a>; }</div> |
| <div class="line"><a name="l00499"></a><span class="lineno"> 499</span> </div> |
| <div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  @Override</div> |
| <div class="line"><a name="l00501"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a3249501b08a04745f60a7d89bf5e4484"> 501</a></span>  <span class="keyword">public</span> String <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a3249501b08a04745f60a7d89bf5e4484">toSql</a>() {</div> |
| <div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#aebaaf00779e4bc384588c382f49173d6">isIncremental_</a>) {</div> |
| <div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="keywordflow">return</span> <span class="stringliteral">"COMPUTE STATS "</span> + tableName_.toSql();</div> |
| <div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="keywordflow">return</span> <span class="stringliteral">"COMPUTE INCREMENTAL STATS "</span> + tableName_.toSql() +</div> |
| <div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#ad51412fc9640b57d54a09b3d15a29d09">partitionSpec_</a> == null ? <span class="stringliteral">""</span> : <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#ad51412fc9640b57d54a09b3d15a29d09">partitionSpec_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1PartitionSpec.html#a120f37aef7ba783784aa0d52bd91d43e">toSql</a>();</div> |
| <div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  }</div> |
| <div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  }</div> |
| <div class="line"><a name="l00509"></a><span class="lineno"> 509</span> </div> |
| <div class="line"><a name="l00510"></a><span class="lineno"><a class="line" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a82a819437aac00b2ade24a9fc3d1bc06"> 510</a></span>  <span class="keyword">public</span> TComputeStatsParams <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a82a819437aac00b2ade24a9fc3d1bc06">toThrift</a>() {</div> |
| <div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  TComputeStatsParams params = <span class="keyword">new</span> TComputeStatsParams();</div> |
| <div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  params.setTable_name(<span class="keyword">new</span> TTableName(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a0c7fe36598fc7f729fd2d551f57c17e6">table_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a195ec76eebf14455999452b525f0d898">getDb</a>().getName(), <a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a0c7fe36598fc7f729fd2d551f57c17e6">table_</a>.<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a7679ffdaa57b89da24340807f013e00e">getName</a>()));</div> |
| <div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  params.setTbl_stats_query(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a60bc7e563aaac65930011661c7ff8e37">tableStatsQueryStr_</a>);</div> |
| <div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a966426595c505ac0f59d1a69e9fb12a6">columnStatsQueryStr_</a> != null) {</div> |
| <div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  params.setCol_stats_query(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a966426595c505ac0f59d1a69e9fb12a6">columnStatsQueryStr_</a>);</div> |
| <div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  params.setCol_stats_queryIsSet(<span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  }</div> |
| <div class="line"><a name="l00519"></a><span class="lineno"> 519</span> </div> |
| <div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  params.setIs_incremental(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#aebaaf00779e4bc384588c382f49173d6">isIncremental_</a>);</div> |
| <div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  params.setExisting_part_stats(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#ae8dbeb2c871373c50bc872f5a68eacb4">validPartStats_</a>);</div> |
| <div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  params.setExpect_all_partitions(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a36d4742115bba1865cece574e8a77962">expectAllPartitions_</a>);</div> |
| <div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="keywordflow">if</span> (!<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a36d4742115bba1865cece574e8a77962">expectAllPartitions_</a>) params.setExpected_partitions(<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a01e23597dd8db7bd6e31db5ca727c5a0">expectedPartitions_</a>);</div> |
| <div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <span class="keywordflow">if</span> (<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#aebaaf00779e4bc384588c382f49173d6">isIncremental_</a>) {</div> |
| <div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  params.setNum_partition_cols(((<a class="code" href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html">HdfsTable</a>)<a class="code" href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a0c7fe36598fc7f729fd2d551f57c17e6">table_</a>).getNumClusteringCols());</div> |
| <div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  }</div> |
| <div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keywordflow">return</span> params;</div> |
| <div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  }</div> |
| <div class="line"><a name="l00529"></a><span class="lineno"> 529</span> }</div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_a0c7fe36598fc7f729fd2d551f57c17e6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a0c7fe36598fc7f729fd2d551f57c17e6">com.cloudera.impala.analysis.ComputeStatsStmt.table_</a></div><div class="ttdeci">Table table_</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00063">ComputeStatsStmt.java:63</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_abd3ac0b11985063d1e0a8e2cfb5ad12a"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#abd3ac0b11985063d1e0a8e2cfb5ad12a">com.cloudera.impala.analysis.ComputeStatsStmt.checkIncompleteAvroSchema</a></div><div class="ttdeci">void checkIncompleteAvroSchema(HdfsTable table)</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00437">ComputeStatsStmt.java:437</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html">com.cloudera.impala.catalog.Table</a></div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00051">Table.java:51</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1View_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1View.html">com.cloudera.impala.catalog.View</a></div><div class="ttdef"><b>Definition:</b> <a href="View_8java_source.html#l00041">View.java:41</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_ae8dbeb2c871373c50bc872f5a68eacb4"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#ae8dbeb2c871373c50bc872f5a68eacb4">com.cloudera.impala.analysis.ComputeStatsStmt.validPartStats_</a></div><div class="ttdeci">final List< TPartitionStats > validPartStats_</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00088">ComputeStatsStmt.java:88</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_a7679ffdaa57b89da24340807f013e00e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a7679ffdaa57b89da24340807f013e00e">com.cloudera.impala.catalog.Table.getName</a></div><div class="ttdeci">String getName()</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00342">Table.java:342</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1PartitionKeyValue_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1PartitionKeyValue.html">com.cloudera.impala.analysis.PartitionKeyValue</a></div><div class="ttdef"><b>Definition:</b> <a href="PartitionKeyValue_8java_source.html#l00024">PartitionKeyValue.java:24</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html">com.cloudera.impala.catalog.Type</a></div><div class="ttdef"><b>Definition:</b> <a href="Type_8java_source.html#l00042">Type.java:42</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_a60bc7e563aaac65930011661c7ff8e37"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a60bc7e563aaac65930011661c7ff8e37">com.cloudera.impala.analysis.ComputeStatsStmt.tableStatsQueryStr_</a></div><div class="ttdeci">String tableStatsQueryStr_</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00071">ComputeStatsStmt.java:71</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_a966426595c505ac0f59d1a69e9fb12a6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a966426595c505ac0f59d1a69e9fb12a6">com.cloudera.impala.analysis.ComputeStatsStmt.columnStatsQueryStr_</a></div><div class="ttdeci">String columnStatsQueryStr_</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00075">ComputeStatsStmt.java:75</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Column_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Column.html">com.cloudera.impala.catalog.Column</a></div><div class="ttdef"><b>Definition:</b> <a href="Column_8java_source.html#l00030">Column.java:30</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsPartition.html">com.cloudera.impala.catalog.HdfsPartition</a></div><div class="ttdef"><b>Definition:</b> <a href="HdfsPartition_8java_source.html#l00060">HdfsPartition.java:60</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type_html_a4d7a1dd8bfd018902fa3c6e3b3591061"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#a4d7a1dd8bfd018902fa3c6e3b3591061">com.cloudera.impala.catalog.Type.isStringType</a></div><div class="ttdeci">boolean isStringType()</div><div class="ttdef"><b>Definition:</b> <a href="Type_8java_source.html#l00133">Type.java:133</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_a1933ab8e44c681fa493990e55bf7b109"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a1933ab8e44c681fa493990e55bf7b109">com.cloudera.impala.analysis.ComputeStatsStmt.MAX_INCREMENTAL_PARTITIONS</a></div><div class="ttdeci">static final int MAX_INCREMENTAL_PARTITIONS</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00106">ComputeStatsStmt.java:106</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_a82a819437aac00b2ade24a9fc3d1bc06"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a82a819437aac00b2ade24a9fc3d1bc06">com.cloudera.impala.analysis.ComputeStatsStmt.toThrift</a></div><div class="ttdeci">TComputeStatsParams toThrift()</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00510">ComputeStatsStmt.java:510</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1TableName.html">com.cloudera.impala.analysis.TableName</a></div><div class="ttdef"><b>Definition:</b> <a href="TableName_8java_source.html#l00033">TableName.java:33</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_1catalog_1_1Table_html_a266a82bf40a1d8e82d439908b23fcb90"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a266a82bf40a1d8e82d439908b23fcb90">com.cloudera.impala.catalog.Table.getTableName</a></div><div class="ttdeci">TableName getTableName()</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00344">Table.java:344</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable_html_a8950a7a2caf9a016f9078b43d9ab0840"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html#a8950a7a2caf9a016f9078b43d9ab0840">com.cloudera.impala.catalog.HdfsTable.getPartitions</a></div><div class="ttdeci">List< HdfsPartition > getPartitions()</div><div class="ttdef"><b>Definition:</b> <a href="HdfsTable_8java_source.html#l00429">HdfsTable.java:429</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1PartitionSpec_html_a6e86f57ee8a35f4e07bf491ad6ead505"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1PartitionSpec.html#a6e86f57ee8a35f4e07bf491ad6ead505">com.cloudera.impala.analysis.PartitionSpec.getPartitionSpecKeyValues</a></div><div class="ttdeci">List< PartitionKeyValue > getPartitionSpecKeyValues()</div><div class="ttdef"><b>Definition:</b> <a href="PartitionSpec_8java_source.html#l00042">PartitionSpec.java:42</a></div></div> |
| <div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1authorization_1_1Privilege_html_a42745662544bdbfb9dab70c65e40faee"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1authorization_1_1Privilege.html#a42745662544bdbfb9dab70c65e40faee">com.cloudera.impala.authorization.Privilege.ALTER</a></div><div class="ttdeci">ALTER</div><div class="ttdef"><b>Definition:</b> <a href="Privilege_8java_source.html#l00026">Privilege.java:26</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_ad51412fc9640b57d54a09b3d15a29d09"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#ad51412fc9640b57d54a09b3d15a29d09">com.cloudera.impala.analysis.ComputeStatsStmt.partitionSpec_</a></div><div class="ttdeci">PartitionSpec partitionSpec_</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00099">ComputeStatsStmt.java:99</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_a01e23597dd8db7bd6e31db5ca727c5a0"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a01e23597dd8db7bd6e31db5ca727c5a0">com.cloudera.impala.analysis.ComputeStatsStmt.expectedPartitions_</a></div><div class="ttdeci">final List< List< String > > expectedPartitions_</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00095">ComputeStatsStmt.java:95</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_aebaaf00779e4bc384588c382f49173d6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#aebaaf00779e4bc384588c382f49173d6">com.cloudera.impala.analysis.ComputeStatsStmt.isIncremental_</a></div><div class="ttdeci">boolean isIncremental_</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00078">ComputeStatsStmt.java:78</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_a71bc603ff43b199eb1beab52c8caf20f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a71bc603ff43b199eb1beab52c8caf20f">com.cloudera.impala.analysis.ComputeStatsStmt.LOG</a></div><div class="ttdeci">static final Logger LOG</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00053">ComputeStatsStmt.java:53</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_aca61fef7aa95d9596fc199ab681b3bda"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#aca61fef7aa95d9596fc199ab681b3bda">com.cloudera.impala.catalog.Table.getNonClusteringColumns</a></div><div class="ttdeci">List< Column > getNonClusteringColumns()</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00385">Table.java:385</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_a1cc251f2e319f83076dfa736a1bffa88"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a1cc251f2e319f83076dfa736a1bffa88">com.cloudera.impala.analysis.ComputeStatsStmt.AVRO_SCHEMA_MSG_PREFIX</a></div><div class="ttdeci">static String AVRO_SCHEMA_MSG_PREFIX</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00055">ComputeStatsStmt.java:55</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1StatementBase_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1StatementBase.html">com.cloudera.impala.analysis.StatementBase</a></div><div class="ttdef"><b>Definition:</b> <a href="StatementBase_8java_source.html#l00022">StatementBase.java:22</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1PartitionSpec_html_a120f37aef7ba783784aa0d52bd91d43e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1PartitionSpec.html#a120f37aef7ba783784aa0d52bd91d43e">com.cloudera.impala.analysis.PartitionSpec.toSql</a></div><div class="ttdeci">String toSql()</div><div class="ttdef"><b>Definition:</b> <a href="PartitionSpec_8java_source.html#l00177">PartitionSpec.java:177</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_a545ff2dac7ff080d2301e2f0f52ba643"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a545ff2dac7ff080d2301e2f0f52ba643">com.cloudera.impala.analysis.ComputeStatsStmt.addPartitionCols</a></div><div class="ttdeci">void addPartitionCols(HdfsTable table, List< String > selectList, List< String > groupByCols)</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00139">ComputeStatsStmt.java:139</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_a596d6d175bd8277e324c0437eecbac6c"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a596d6d175bd8277e324c0437eecbac6c">com.cloudera.impala.analysis.ComputeStatsStmt.getBaseColumnStatsQuerySelectList</a></div><div class="ttdeci">List< String > getBaseColumnStatsQuerySelectList(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00150">ComputeStatsStmt.java:150</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_a3249501b08a04745f60a7d89bf5e4484"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a3249501b08a04745f60a7d89bf5e4484">com.cloudera.impala.analysis.ComputeStatsStmt.toSql</a></div><div class="ttdeci">String toSql()</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00501">ComputeStatsStmt.java:501</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable_html_a3bae49d7e2ecb10f1438119d8f0bce6b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html#a3bae49d7e2ecb10f1438119d8f0bce6b">com.cloudera.impala.catalog.HdfsTable.isAvroTable</a></div><div class="ttdeci">boolean isAvroTable()</div><div class="ttdef"><b>Definition:</b> <a href="HdfsTable_8java_source.html#l01320">HdfsTable.java:1320</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1LiteralExpr.html">com.cloudera.impala.analysis.LiteralExpr</a></div><div class="ttdef"><b>Definition:</b> <a href="LiteralExpr_8java_source.html#l00035">LiteralExpr.java:35</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_afd5828337e4b00ad4d9112ff0ed47d12"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#afd5828337e4b00ad4d9112ff0ed47d12">com.cloudera.impala.analysis.ComputeStatsStmt.getColStatsQuery</a></div><div class="ttdeci">String getColStatsQuery()</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00498">ComputeStatsStmt.java:498</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_a3f5aa8d116bfa6612b8ba3fbdc45e77e"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a3f5aa8d116bfa6612b8ba3fbdc45e77e">com.cloudera.impala.analysis.ComputeStatsStmt.tableName_</a></div><div class="ttdeci">final TableName tableName_</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00060">ComputeStatsStmt.java:60</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HdfsTable.html">com.cloudera.impala.catalog.HdfsTable</a></div><div class="ttdef"><b>Definition:</b> <a href="HdfsTable_8java_source.html#l00104">HdfsTable.java:104</a></div></div> |
| <div class="ttc" id="enumcom_1_1cloudera_1_1impala_1_1authorization_1_1Privilege_html"><div class="ttname"><a href="enumcom_1_1cloudera_1_1impala_1_1authorization_1_1Privilege.html">com.cloudera.impala.authorization.Privilege</a></div><div class="ttdef"><b>Definition:</b> <a href="Privilege_8java_source.html#l00024">Privilege.java:24</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Column_html_ae4e269bea18c0e5d9eeea5fe52b3c79b"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Column.html#ae4e269bea18c0e5d9eeea5fe52b3c79b">com.cloudera.impala.catalog.Column.getType</a></div><div class="ttdeci">Type getType()</div><div class="ttdef"><b>Definition:</b> <a href="Column_8java_source.html#l00054">Column.java:54</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_1ComputeStatsStmt_html_a6d6f3435040d2d496e959c2170c836c6"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a6d6f3435040d2d496e959c2170c836c6">com.cloudera.impala.analysis.ComputeStatsStmt.analyze</a></div><div class="ttdeci">void analyze(Analyzer analyzer)</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00242">ComputeStatsStmt.java:242</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_a6c3738fba2ebe0070d3c900f93f5378f"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a6c3738fba2ebe0070d3c900f93f5378f">com.cloudera.impala.analysis.ComputeStatsStmt.ComputeStatsStmt</a></div><div class="ttdeci">ComputeStatsStmt(TableName tableName)</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00111">ComputeStatsStmt.java:111</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_afe4316b469e81f29445e117048abbbe2"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#afe4316b469e81f29445e117048abbbe2">com.cloudera.impala.analysis.ComputeStatsStmt.getTblStatsQuery</a></div><div class="ttdeci">String getTblStatsQuery()</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00497">ComputeStatsStmt.java:497</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1PartitionSpec_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1PartitionSpec.html">com.cloudera.impala.analysis.PartitionSpec</a></div><div class="ttdef"><b>Definition:</b> <a href="PartitionSpec_8java_source.html#l00024">PartitionSpec.java:24</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type_html_af6abe10c54cbcd92c9970e737ce7edba"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Type.html#af6abe10c54cbcd92c9970e737ce7edba">com.cloudera.impala.catalog.Type.isValid</a></div><div class="ttdeci">boolean isValid()</div><div class="ttdef"><b>Definition:</b> <a href="Type_8java_source.html#l00122">Type.java:122</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_a36d4742115bba1865cece574e8a77962"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a36d4742115bba1865cece574e8a77962">com.cloudera.impala.analysis.ComputeStatsStmt.expectAllPartitions_</a></div><div class="ttdeci">boolean expectAllPartitions_</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00084">ComputeStatsStmt.java:84</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1HBaseTable.html">com.cloudera.impala.catalog.HBaseTable</a></div><div class="ttdef"><b>Definition:</b> <a href="HBaseTable_8java_source.html#l00076">HBaseTable.java:76</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_a195ec76eebf14455999452b525f0d898"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a195ec76eebf14455999452b525f0d898">com.cloudera.impala.catalog.Table.getDb</a></div><div class="ttdeci">Db getDb()</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00341">Table.java:341</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_a361fcb8c7361eef1a09141a5cf582117"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a361fcb8c7361eef1a09141a5cf582117">com.cloudera.impala.analysis.ComputeStatsStmt.ComputeStatsStmt</a></div><div class="ttdeci">ComputeStatsStmt(TableName tableName, boolean isIncremental, PartitionSpec partSpec)</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00121">ComputeStatsStmt.java:121</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_a90d77ce6cc1f89c41fd9d6a12004dc26"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a90d77ce6cc1f89c41fd9d6a12004dc26">com.cloudera.impala.analysis.ComputeStatsStmt.COUNT_NULLS</a></div><div class="ttdeci">static final boolean COUNT_NULLS</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00067">ComputeStatsStmt.java:67</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table_html_a1cf8761b5aa6c2f203e5dd65b9ec9018"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1catalog_1_1Table.html#a1cf8761b5aa6c2f203e5dd65b9ec9018">com.cloudera.impala.catalog.Table.getNumClusteringCols</a></div><div class="ttdeci">int getNumClusteringCols()</div><div class="ttdef"><b>Definition:</b> <a href="Table_8java_source.html#l00402">Table.java:402</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html_a95007f909513fd005937c0f76b09b8ed"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html#a95007f909513fd005937c0f76b09b8ed">com.cloudera.impala.analysis.ComputeStatsStmt.AVRO_SCHEMA_MSG_SUFFIX</a></div><div class="ttdeci">static String AVRO_SCHEMA_MSG_SUFFIX</div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00057">ComputeStatsStmt.java:57</a></div></div> |
| <div class="ttc" id="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt_html"><div class="ttname"><a href="classcom_1_1cloudera_1_1impala_1_1analysis_1_1ComputeStatsStmt.html">com.cloudera.impala.analysis.ComputeStatsStmt</a></div><div class="ttdef"><b>Definition:</b> <a href="ComputeStatsStmt_8java_source.html#l00052">ComputeStatsStmt.java:52</a></div></div> |
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