-Re: Attach bag for each tuple and pass to UDF
Daniel Dai 2013-10-23, 21:09
Can you do a cross?
On Mon, Oct 21, 2013 at 2:21 PM, Serega Sheypak <[EMAIL PROTECTED]>wrote:
> Hi, I have two relations:
> relation *rows* (>10GB)
> relation *tinyDictionary* (<1MB)
> I want to take each tuple from *rows* and attach *tinyDictionary *to it.
> And then pass it to python UDF:
> result = FOREACH someRelation GENERATE udf.my_python_udf(single_row_from_*
> Rows*, whole*TinyDictionary*);
> How can I do that?
> There is a solution to do it using DistirbutedCache, but I would like to
> avoid to use Java stuff.
> Also *TinyDictionary *could be in several files. It would be hard to deal
> with it.
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