thanks for that. I will have a look
Dr Mich Talebzadeh LinkedIn * https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw <https://www.linkedin.com/profile/view?id=AAEAAAAWh2gBxianrbJd6zP6AcPCCdOABUrV8Pw>* http://talebzadehmich.wordpress.com On 2 June 2016 at 10:46, Elliot West <[email protected]> wrote: > Related to this, there exists an API in Hive to simplify the integrations > of other frameworks with Hive's ACID feature: > > See: > https://cwiki.apache.org/confluence/display/Hive/HCatalog+Streaming+Mutation+API > > It contains code for maintaining heartbeats, handling locks and > transactions, and submitting mutations in a distributed environment. > > We have used it to write to transactional tables from Cascading based > processes. > > Elliot. > > > On 2 June 2016 at 09:54, Mich Talebzadeh <[email protected]> > wrote: > >> >> Hi, >> >> Spark does not support transactions because as I understand there is a >> piece in the execution side that needs to send heartbeats to Hive metastore >> saying a transaction is still alive". That has not been implemented in >> Spark yet to my knowledge." >> >> Any idea on the timelines when we are going to have support for >> transactions in Spark for Hive ORC tables. This will really be useful. >> >> >> 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 >> >> >> > >
