AnalyticQuerySteps.NumberingQuerySteps.OrderByRequiredStep (tablesaw-core 0.44.0 API)

Enclosing interface:: AnalyticQuerySteps.NumberingQuerySteps

public static interface AnalyticQuerySteps.NumberingQuerySteps.OrderByRequiredStep

Method Summary

Modifier and Type

Method

Description

AnalyticQuerySteps.AddNumberingFunction

orderBy(String columnName, String... columnNames)

Set the Order by Columns.

Method Details
- orderBy
  
  AnalyticQuerySteps.AddNumberingFunction orderBy(String columnName, String... columnNames)
  
  Set the Order by Columns. The query will order each partition by the given column names, applied in order.
  if column name starts with - then sort that column descending otherwise sort ascending
  
  Parameters:
  
  columnName - the first column name to sort by. Required.
  
  columnNames - other column names to sort by. Optional.
  
  Returns:
  
  the add numbering functions step in the fluent query builder.