Davies,
that seemed to be my issue, my colleague helped me to resolved it. The
problem was that we build RDD and corresponding StructType by
ourselves (no json, parquet, cassandra, etc - we take a list of business
objects and convert them to Rows, then infer struct type) and I missed one
thing.
Could you tell us a way to reproduce this failure? Reading from JSON or Parquet?
On Mon, Oct 5, 2015 at 4:28 AM, Eugene Morozov
wrote:
> Hi,
>
> We're building our own framework on top of spark and we give users pretty
> complex schema to work with. That requires from
Hi,
We're building our own framework on top of spark and we give users pretty
complex schema to work with. That requires from us to build dataframes by
ourselves: we transform business objects to rows and struct types and uses
these two to create dataframe.
Everything was fine until I started to