Package org.apache.spark.sql.sources

Interface PrunedScan

public interface PrunedScan
A BaseRelation that can eliminate unneeded columns before producing an RDD containing all of its tuples as Row objects.

Since:
1.3.0

  • Method Summary

    Modifier and Type
    Method
    Description
    RDD<Row>
    buildScan(String[] requiredColumns)
     

  • Method Details