Re: unsubscribe

2022-01-14 Thread frakass
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: user-unsubscr...@spark.apache.o

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2022-01-14 Thread ALOK KUMAR SINGH
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Spark with parallel processing and event driven architecture

2022-01-14 Thread ashok34...@yahoo.com.INVALID
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 database

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

2022-01-14 Thread Harish Butani
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 partial

Re: groupMapReduce

2022-01-14 Thread frakass
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? https

Re: groupMapReduce

2022-01-14 Thread David Diebold
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

2022-01-14 Thread frakass
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

2022-01-14 Thread Mich Talebzadeh
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