Puneet Gupta created LENS-924:
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             Summary: Lens Session Config gets corrupted on server restart
                 Key: LENS-924
                 URL: https://issues.apache.org/jira/browse/LENS-924
             Project: Apache Lens
          Issue Type: Bug
            Reporter: Puneet Gupta


lens.query.enable.persistent.resultset = true by default.  For one the queries 
this value was overridden to false.  This query had not finished  and the lens 
server was restarted .On server restart all sessions had a 
lens.query.enable.persistent.resultset turned to false. 

Reason :

LensSessionImpl.createDefaultConf() is being called by 
QueryExecutionServiceImpl.start() on server restart.
If a persisted query has lens.query.enable.persistent.resultset.indriver=false, 
then on startup the default conf can get corrupted with 
lens.query.enable.persistent.resultset.indriver being set to false . This will 
affect all the queries



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