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From Alessandro Baretta <alexbare...@gmail.com>
Subject Re: Unsupported Catalyst types in Parquet
Date Tue, 30 Dec 2014 01:14:58 GMT
Michael,

Actually, Adrian Wang already created pull requests for these issues.

https://github.com/apache/spark/pull/3820
https://github.com/apache/spark/pull/3822

What do you think?

Alex

On Mon, Dec 29, 2014 at 3:07 PM, Michael Armbrust <michael@databricks.com>
wrote:

> I'd love to get both of these in.  There is some trickiness that I talk
> about on the JIRA for timestamps since the SQL timestamp class can support
> nano seconds and I don't think parquet has a type for this.  Other systems
> (impala) seem to use INT96.  It would be great to maybe ask on the parquet
> mailing list what the plan is there to make sure that whatever we do is
> going to be compatible long term.
>
> Michael
>
> On Mon, Dec 29, 2014 at 8:13 AM, Alessandro Baretta <alexbaretta@gmail.com
> > wrote:
>
>> Daoyuan,
>>
>> Thanks for creating the jiras. I need these features by... last week, so
>> I'd be happy to take care of this myself, if only you or someone more
>> experienced than me in the SparkSQL codebase could provide some guidance.
>>
>> Alex
>> On Dec 29, 2014 12:06 AM, "Wang, Daoyuan" <daoyuan.wang@intel.com> wrote:
>>
>>> Hi Alex,
>>>
>>> I'll create JIRA SPARK-4985 for date type support in parquet, and
>>> SPARK-4987 for timestamp type support. For decimal type, I think we only
>>> support decimals that fits in a long.
>>>
>>> Thanks,
>>> Daoyuan
>>>
>>> -----Original Message-----
>>> From: Alessandro Baretta [mailto:alexbaretta@gmail.com]
>>> Sent: Saturday, December 27, 2014 2:47 PM
>>> To: dev@spark.apache.org; Michael Armbrust
>>> Subject: Unsupported Catalyst types in Parquet
>>>
>>> Michael,
>>>
>>> I'm having trouble storing my SchemaRDDs in Parquet format with
>>> SparkSQL, due to my RDDs having having DateType and DecimalType fields.
>>> What would it take to add Parquet support for these Catalyst? Are there any
>>> other Catalyst types for which there is no Catalyst support?
>>>
>>> Alex
>>>
>>
>

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