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From ayan guha <>
Subject Re: Is there a merge API available for writing DataFrame
Date Fri, 15 Nov 2019 11:11:54 GMT
You are probably looking for Spark Delta Lake tables

On Fri, 15 Nov 2019 at 7:48 pm, Sivaprasanna <>

> Hi,
> As the title implies, do we have a way of merging a DataFrame into a sink
> (either Table or a distribute filesystem)? I'm sure we cannot have a full
> fledged equivalent of Hive's MERGE INTO but maybe we can have a way of
> writing (updating) only those rows present in the DF, with the rest of the
> rows/data in the sink untouched.
> Sivaprasanna
Best Regards,
Ayan Guha

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