Review Request 66005: HIVE-18846 Query results cache: Allow queries to refer to the pending results of a query that has not finished yet

Fri, 09 Mar 2018 14:35:32 -0800 

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Review request for hive, Gopal V and Jesús Camacho Rodríguez.


Bugs: HIVE-18846
    https://issues.apache.org/jira/browse/HIVE-18846


Repository: hive-git


Description
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This patch causes the query to wait for the pending results by blocking during 
query compilation


Diffs
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  common/src/java/org/apache/hadoop/hive/conf/HiveConf.java 04b8c4b 
  ql/src/java/org/apache/hadoop/hive/ql/Driver.java d789ed0 
  ql/src/java/org/apache/hadoop/hive/ql/cache/results/QueryResultsCache.java 
88a056b 
  ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java d1609e1 
  ql/src/test/queries/clientpositive/results_cache_empty_result.q PRE-CREATION 
  ql/src/test/results/clientpositive/llap/results_cache_empty_result.q.out 
PRE-CREATION 
  ql/src/test/results/clientpositive/results_cache_empty_result.q.out 
PRE-CREATION 


Diff: https://reviews.apache.org/r/66005/diff/1/


Testing
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Thanks,

Jason Dere

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