tech.tablesaw.analytic

Interface AnalyticQuerySteps.FullAnalyticQuerySteps.OrderByOptionalStep

Enclosing interface:

AnalyticQuerySteps.FullAnalyticQuerySteps

public static interface AnalyticQuerySteps.FullAnalyticQuerySteps.OrderByOptionalStep

Method Summary

Modifier and Type	Method and Description
AnalyticQuerySteps.DefineWindowFame	orderBy(String... columnNames) Set the Order by Columns.

Method Detail

orderBy

AnalyticQuerySteps.DefineWindowFame orderBy(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:

columnNames - column names to order by. If no column names are supplied the query will skip this step.

Returns:

the define window frame step in the fluent analytic query builder.