I'm not sure we want to do that. If you "SELECT foo AS bar", then the
column name is foo but the column label is bar. We probably want to return
the latter.
On Fri, Dec 17, 2021 at 9:07 AM Gary Liu wrote:
> In spark sql jdbc module, it's using getColumnLabel to get column names
> from the remote
Hi Maciej Bryński,
Did you happen to finish that or is there a way to do it?
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2016-07-22 23:05 GMT+02:00 Ramon Rosa da Silva :
> 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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