AnalyticQuerySteps.FullAnalyticQuerySteps.PartitionByStep (tablesaw-core 0.44.0 API)

Enclosing interface:: AnalyticQuerySteps.FullAnalyticQuerySteps

public static interface AnalyticQuerySteps.FullAnalyticQuerySteps.PartitionByStep

Method Summary

Modifier and Type

Method

Description

AnalyticQuerySteps.FullAnalyticQuerySteps.OrderByOptionalStep

partitionBy(String... columnNames)

Set the partition columns.

Method Details
- partitionBy
  
  AnalyticQuerySteps.FullAnalyticQuerySteps.OrderByOptionalStep partitionBy(String... columnNames)
  
  Set the partition columns. The query will partition the table into slices using the given column names.
  
  Parameters:
  
  columnNames - the column names to partition the table by. If no column names are supplied the query will skip this step.
  
  Returns:
  
  the Order By step in the fluent query builder.