Spark jdbc update SaveMode

[Ramon Rosa da Silva <ra...@neogrid.com>]

Hi Folks,

What do you think about allow update SaveMode from DataFrame.write.mode("update")?
Now Spark just has jdbc insert.


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Re: Spark jdbc update SaveMode

[NuthanReddy <nu...@sigmoidanalytics.com>]

Hi Maciej Bryński,

Did you happen to finish that or is there a way to do it?





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Re: Spark jdbc update SaveMode

[Maciej Bryński <ma...@brynski.pl>]

2016-07-22 23:05 GMT+02:00 Ramon Rosa da Silva <ra...@neogrid.com>:
> Hi Folks,
>
>
>
> What do you think about allow update SaveMode from
> DataFrame.write.mode(“update”)?
>
> Now Spark just has jdbc insert.

I'm working on patch that creates new mode - 'upsert'.
In Mysql it will use 'REPLACE INTO' command.

M.

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