Thanks for the information Julien. Regards, ~Pratik
On Fri, Aug 29, 2014 at 4:36 PM, Julien Le Dem <[email protected]> wrote: > If you want to do that outside of MR you can use > > https://github.com/apache/incubator-parquet-mr/blob/master/parquet-avro/src/main/java/parquet/avro/AvroParquetReader.java > > > > > On Wed, Aug 27, 2014 at 11:09 AM, pratik khadloya <[email protected]> > wrote: > > > Hello, > > > > Is there a reader which takes in a list of columns or a avro/thrift > > sub-schema and spits back a 2D array of rows? > > > > If not can anyone please give me an idea on how to go about coding that > up. > > From the "DumpCommand" example in the parquet-tools code, i see that to > > read multiple columns, it goes into a loop one by one and spits out one > > column at a time. Is that the best way to do it? > > > > Also refer: > > > > > http://stackoverflow.com/questions/25334466/parquet-read-particular-columns-into-memory > > > > > > Thanks, > > Pratik > > >
