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Re: Does DataFrame.collect() maintain the underlying schema?

t; [image: http://] > > Tariq, Mohammad > about.me/mti > [image: http://] > <http://about.me/mti> > > > On Thu, Mar 3, 2016 at 4:59 AM, Sainath Palla <pallasain...@gmail.com> > wrote: > >> Instead of collecting the data frame, you can try using a sq

Re: Does DataFrame.collect() maintain the underlying schema?

Instead of collecting the data frame, you can try using a sqlContext on the data frame. But it depends on what kind of operations are you trying to perform. On Wed, Mar 2, 2016 at 6:21 PM, Mohammad Tariq wrote: > Hi list, > > *Scenario :* > I am creating a DStream by reading

Re: Sample project on Image Processing

Here is one simple example of Image classification in Java. http://blogs.quovantis.com/image-classification-using-apache-spark-with-linear-svm/ Personally, I feel python provides better libraries for image processing. But it mostly depends on what kind of Image processing you are doing. If you

Saving an Image file using binary Files - pyspark

Hell All, How can I save Image file(JPG format) into my local system. I used BinaryFiles to load the pictures into spark, converted them into Array and processed them. Below is the code *images = sc.binaryFiles("path/car*") * *imagerdd = images.map(lambda (x,y):