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From "Battula, Brahma Reddy" <bbatt...@visa.com.INVALID>
Subject Re: Spark-sql can replace Hive ?
Date Tue, 15 Jun 2021 17:00:36 GMT
Currently I am using hive sql engine for adhoc queries. As spark-sql also supports this, I
want migrate from hive.




From: Mich Talebzadeh <mich.talebzadeh@gmail.com>
Date: Thursday, 10 June 2021 at 8:12 PM
To: Battula, Brahma Reddy <bbattula@visa.com.invalid>
Cc: ayan guha <guha.ayan@gmail.com>, dev@spark.apache.org <dev@spark.apache.org>,
user@spark.apache.org <user@spark.apache.org>
Subject: Re: Spark-sql can replace Hive ?
These are different things. Spark provides a computational layer and a dialogue of SQL based
on Hive.

Hive is a DW on top of HDFS. What are you trying to replace?

HTH





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On Thu, 10 Jun 2021 at 12:09, Battula, Brahma Reddy <bbattula@visa.com.invalid> wrote:
Thanks for prompt reply.

I want to replace hive with spark.




From: ayan guha <guha.ayan@gmail.com<mailto:guha.ayan@gmail.com>>
Date: Thursday, 10 June 2021 at 4:35 PM
To: Battula, Brahma Reddy <bbattula@visa.com.INVALID>
Cc: dev@spark.apache.org<mailto:dev@spark.apache.org> <dev@spark.apache.org<mailto:dev@spark.apache.org>>,
user@spark.apache.org<mailto:user@spark.apache.org> <user@spark.apache.org<mailto:user@spark.apache.org>>
Subject: Re: Spark-sql can replace Hive ?
Would you mind expanding the ask? Spark Sql can use hive by itaelf

On Thu, 10 Jun 2021 at 8:58 pm, Battula, Brahma Reddy <bbattula@visa.com.invalid> wrote:
Hi

Would like know any refences/docs to replace hive with spark-sql completely like how migrate
the existing data in hive.?

thanks


--
Best Regards,
Ayan Guha

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