Filed SPARK-3295.
On Mon, Aug 25, 2014 at 12:49 PM, Michael Armbrust
<mich...@databricks.com> wrote:
>> SO I tried the above (why doesn't union or ++ have the same behavior
>> btw?)
>
>
> I don't think there is a good reason for this. I'd open a JIRA.
>
>>
>> and it works, but is slow because the original Rdds are not
>> cached and files must be read from disk.
>>
>> I also discovered you can recover the InMemoryCached versions of the
>> Rdds using sqlContext.table("table1").
>
>
> Yeah, this is an unfortunate consequence of the way we handle caching. I've
> opened this JIRA for the 1.2 roadmap:
> https://issues.apache.org/jira/browse/SPARK-3212
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