Package io.trino.operator

Interface PartitionFunction

All Known Implementing Classes:
BucketPartitionFunction, LocalPartitionGenerator, SkewedPartitionFunction
public interface PartitionFunction

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    getPartition(Page page, int position)
     
    int
    partitionCount()
     

  • Method Details

    • partitionCount

      int partitionCount()

    • getPartition

      int getPartition(Page page, int position)
      Parameters:
      page - the arguments to bucketing function in order (no extra columns)