Re: How to implement "getPreferredLocations" in Data source v2?

2020-01-18 Thread Russell Spitzer
https://github.com/apache/spark/blob/master/sql/catalyst/src/main/java/org/apache/spark/sql/connector/read/InputPartition.java See InputPartition which had a preferred location parameter you should override On Sat, Jan 18, 2020, 1:44 PM kineret M wrote: > Hi, > I would like to support data

How to implement "getPreferredLocations" in Data source v2?

2020-01-18 Thread kineret M
Hi, I would like to support data locality in Spark data source v2. How can I provide Spark the ability to read and process data on the same node? I didn't find any interface that supports 'getPreferredLocations' (or equivalent). Thanks!