Nice one Shaw hive> set hive.execution.engine; hive.execution.engine=mr
Thanks Dr Mich Talebzadeh LinkedIn * https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>* http://talebzadehmich.wordpress.com *Disclaimer:* Use it at your own risk. Any and all responsibility for any loss, damage or destruction of data or any other property which may arise from relying on this email's technical content is explicitly disclaimed. The author will in no case be liable for any monetary damages arising from such loss, damage or destruction. On 13 July 2016 at 11:09, 刘虓 <ipf...@gmail.com> wrote: > Hi, > try set hive.execution.engine; > > 2016-07-13 18:08 GMT+08:00 Mich Talebzadeh <mich.talebza...@gmail.com>: > >> May be a naive question >> >> Is there any parameter to display the default execution engine used by >> Hive say, MR, Spark or Tez in the current session. >> >> Of course one can find it out by running a job in a session. However, is >> there such setting like >> >> show execution.engine >> >> This should be dynamic as one can switch the engines >> >> set hive.execution.engine=tez; >> >> >> Thanks >> >> Dr Mich Talebzadeh >> >> >> >> LinkedIn * >> https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw >> <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>* >> >> >> >> http://talebzadehmich.wordpress.com >> >> >> *Disclaimer:* Use it at your own risk. Any and all responsibility for >> any loss, damage or destruction of data or any other property which may >> arise from relying on this email's technical content is explicitly >> disclaimed. The author will in no case be liable for any monetary damages >> arising from such loss, damage or destruction. >> >> >> > >
