spark-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Nick Pentreath <>
Subject Re: isCached
Date Fri, 01 Sep 2017 15:46:42 GMT
Dataset does have storageLevel. So you can use isCached = (storageLevel !=
StorageLevel.NONE) as a test.

Arguably isCached could be added to dataset too, shouldn't be a
controversial change.

On Fri, 1 Sep 2017 at 17:31, Nathan Kronenfeld
<> wrote:

> I'm currently porting some of our code from RDDs to Datasets.
> With RDDs it's pretty easy to figure out if they are cached or not.
> I notice that the catalog has a function for determining this on Datasets
> too, but it's private[sql].  Is there any reason for it not to be public?
> Is there any way at the moment to determine if a dataset is cached or not?
> Thanks in advance
>                -Nathan Kronenfeld

View raw message