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From DuyHai Doan <doanduy...@gmail.com>
Subject Re: Moving Away from Compact Storage
Date Tue, 02 Feb 2016 18:44:08 GMT
Can you give the CREATE TABLE script for you old compact storage table ? Or
at least the cassandra-client creation script

On Tue, Feb 2, 2016 at 3:48 PM, Anuj Wadehra <anujw_2003@yahoo.co.in> wrote:

> Thanks DuyHai !! We were also thinking to do it the "Spark" way but I was
> not sure that its would be so simple :)
>
> We have a compact storage cf with each row having some data in staticly
> defined columns while other data in dynamic columns. Is the approach
> mentioned in link adaptable to the scenario where we want to migrate the
> existing data to a Non-Compact CF with static columns and collections ?
>
> Thanks
> Anuj
>
> --------------------------------------------
> On Tue, 2/2/16, DuyHai Doan <doanduyhai@gmail.com> wrote:
>
>  Subject: Re: Moving Away from Compact Storage
>  To: user@cassandra.apache.org
>  Date: Tuesday, 2 February, 2016, 12:57 AM
>
>  Use Apache
>  Spark to parallelize the data migration. Look at this piece
>  of code
> https://github.com/doanduyhai/Cassandra-Spark-Demo/blob/master/src/main/scala/usecases/MigrateAlbumsData.scala#L58-L60
>  If your source and target tables
>  have the SAME structure (except for the COMPACT STORAGE
>  clause), migration with Spark is a 2 lines of
>  code
>  On Mon, Feb 1, 2016 at 8:14
>  PM, Anuj Wadehra <anujw_2003@yahoo.co.in>
>  wrote:
>  Hi
>  Whats the fastest and reliable way
>  to migrate data from a Compact Storage table to Non-Compact
>  storage table?
>  I was not
>  able to find any command for dropping the compact storage
>  directive..so I think migrating data is the only way...any
>  suggestions?
>  ThanksAnuj
>
>
>

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