Re: Spark Data Frame. PreSorded partitions

2017-11-28 Thread Michael Artz
I'm not sure other than retrieving from a hive table that is already sorted. This sounds cool though, would be interested to know this as well On Nov 28, 2017 10:40 AM, "Николай Ижиков" wrote: > Hello, guys! > > I work on implementation of custom DataSource for Spark Data Frame API and > have a

Spark Data Frame. PreSorded partitions

2017-11-28 Thread Николай Ижиков
Hello, guys! I work on implementation of custom DataSource for Spark Data Frame API and have a question: If I have a `SELECT * FROM table1 ORDER BY some_column` query I can sort data inside a partition in my data source. Do I have a built-in option to tell spark that data from each partition