Re: unsubscribe

please send an empty message to: user-unsubscr...@spark.apache.org to unsubscribe yourself from the list. Thanks On 2022/1/15 7:04, ALOK KUMAR SINGH wrote: unsubscribe - To unsubscribe e-mail:

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Spark with parallel processing and event driven architecture

Hi gurus, I am trying to understand the role of Spark in an event driven architecture. I know Spark deals with massive parallel processing. However, does Spark follow event driven architecture like Kafka as well? Say handling producers, filtering and pushing the events to consumers like

Re: Spark on Oracle available as an Apache licensed open source repo

Look at the pushdown plans for all the TPCDS queries here We push Joins, Aggregates, Windowing etc, as I said we can do complete pushdown of 95 of 99 TPCDS queries. The Generic JDBC Datasource push single table scans, filters and

Re: groupMapReduce

OK thanks. I will check that. On 2022/1/14 7:09, David Diebold wrote: Hello, In RDD api, you must be looking for reduceByKey. Cheers Le ven. 14 janv. 2022 à 11:56, frakass > a écrit : Is there a RDD API which is similar to Scala's groupMapReduce?

Re: groupMapReduce

Hello, In RDD api, you must be looking for reduceByKey. Cheers Le ven. 14 janv. 2022 à 11:56, frakass a écrit : > Is there a RDD API which is similar to Scala's groupMapReduce? > https://blog.genuine.com/2019/11/scalas-groupmap-and-groupmapreduce/ > > Thank you. > >

groupMapReduce

Is there a RDD API which is similar to Scala's groupMapReduce? https://blog.genuine.com/2019/11/scalas-groupmap-and-groupmapreduce/ Thank you. - To unsubscribe e-mail: user-unsubscr...@spark.apache.org

Re: Spark on Oracle available as an Apache licensed open source repo

Hello, Thanks for this info. Have you tested this feature on Oracle on-premise say, 11c, 12c besides ADW in Cloud? I can see the transactional feature useful in terms of commit/rollback to Oracle but I cannot figure out the performance gains in your blog etc. My concern is we currently connect