tech.tablesaw.analytic

Interface AnalyticQuerySteps.FullAnalyticQuerySteps.PartitionByStep

Enclosing interface:

AnalyticQuerySteps.FullAnalyticQuerySteps

public static interface AnalyticQuerySteps.FullAnalyticQuerySteps.PartitionByStep

Method Summary

Modifier and Type	Method and Description
AnalyticQuerySteps.FullAnalyticQuerySteps.OrderByOptionalStep	partitionBy(String... columnNames) Set the partition columns.

Method Detail

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.