Re: spark reshape hive table and save to parquet

2016-12-15 Thread Anton Kravchenko
Hi Divya, Thanks, it is exactly what I am looking for! Anton On Wed, Dec 14, 2016 at 6:01 PM, Divya Gehlot wrote: > you can use udfs to do it > http://stackoverflow.com/questions/31615657/how-to-add- > a-new-struct-column-to-a-dataframe > > Hope it will help. > > > Thanks, > Divya > > On 9 Dec

Re: spark reshape hive table and save to parquet

2016-12-14 Thread Divya Gehlot
you can use udfs to do it http://stackoverflow.com/questions/31615657/how-to-add-a-new-struct-column-to-a-dataframe Hope it will help. Thanks, Divya On 9 December 2016 at 00:53, Anton Kravchenko wrote: > Hello, > > I wonder if there is a way (preferably efficient) in Spark to reshape hive > t

Re: spark reshape hive table and save to parquet

2016-12-14 Thread Anton Kravchenko
I am looking for something like: # prepare input data val input_schema = StructType(Seq( StructField("col1", IntegerType), StructField("col2", IntegerType), StructField("col3", IntegerType))) val input_data = spark.createDataFrame( sc.parallelize(Seq( Row(1, 2, 3),

Re: spark reshape hive table and save to parquet

2016-12-08 Thread Georg Heiler
https://databricks.com/blog/2016/02/09/reshaping-data-with-pivot-in-apache-spark.html Anton Kravchenko schrieb am Do., 8. Dez. 2016 um 17:53 Uhr: > Hello, > > I wonder if there is a way (preferably efficient) in Spark to reshape hive > table and save it to parquet. > > Here is a minimal example,