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    <title>question Re: Hive query error with Vertex failed on partitioned table by date. Any recommendation? in Support Questions</title>
    <link>https://community.cloudera.com/t5/Support-Questions/Hive-query-error-with-Vertex-failed-on-partitioned-table-by/m-p/209144#M171101</link>
    <description>&lt;P&gt;Finally,  I found the solution. &lt;/P&gt;&lt;PRE&gt;
set hive.auto.convert.join.noconditionaltask = true; 
set hive.auto.convert.join.noconditionaltask.size = 2000000; &lt;/PRE&gt;&lt;P&gt;By playing with &lt;STRONG&gt;hive.auto.convert.join.noconditionaltask.size&lt;/STRONG&gt; got adequate performance. Low value provides performance degradation. &lt;/P&gt;&lt;P&gt;Next parameters also might be helpful:&lt;/P&gt;&lt;PRE&gt;set hive.auto.convert.sortmerge.join=true 
set hive.optimize.bucketmapjoin=true 
set hive.optimize.bucketmapjoin.sortedmerge=true 
set hive.auto.convert.sortmerge.join.noconditionaltask=true 
set hive.auto.convert.sortmerge.join.bigtable.selection.policy=org.apache.hadoop.hive.ql.optimizer.TableSizeBasedBigTableSelectorForAutoSMJ&lt;/PRE&gt;</description>
    <pubDate>Tue, 10 Oct 2017 22:34:46 GMT</pubDate>
    <dc:creator>yevgen_shramko</dc:creator>
    <dc:date>2017-10-10T22:34:46Z</dc:date>
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