hive-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Vijay Ramachandran <vi...@linkedin.com>
Subject RE: on duplicate update equivalent?
Date Fri, 23 Sep 2016 11:58:40 GMT
Dimensions change, and I'd rather do update than recreate a snapshot.

On 23-Sep-2016 17:23, "Markovitz, Dudu" <dmarkovitz@paypal.com> wrote:

> If these are dimension tables, what do you need to update there?
>
>
>
> Dudu
>
>
>
> *From:* Vijay Ramachandran [mailto:vijay@linkedin.com]
> *Sent:* Friday, September 23, 2016 1:46 PM
> *To:* user@hive.apache.org
> *Subject:* Re: on duplicate update equivalent?
>
>
>
>
>
> On Fri, Sep 23, 2016 at 3:47 PM, Mich Talebzadeh <
> mich.talebzadeh@gmail.com> wrote:
>
> What is the use case for UPSERT in Hive. The functionality does not exist
> but there are other solutions.
>
>
>
> Are we talking about a set of dimension tables with primary keys hat need
> to be updated (existing rows) or inserted (new rows)?
>
>
>
> Hi Mich.
>
> Exactly, I'm looking at dimension tables.
>
> thanks,
>
>
>

Mime
View raw message