Package tech.tablesaw.analytic

Interface AnalyticQuerySteps.SetWindowStart

Enclosing interface:

AnalyticQuerySteps

public static interface AnalyticQuerySteps.SetWindowStart

Set the window frame boundary start.

Method Summary

Modifier and Type	Method	Description
AnalyticQuerySteps.SetWindowEndOptionTwo	currentRow()	Set the bound to the current row.
AnalyticQuerySteps.SetWindowEndOptionTwo	following(int nRows)	Set the bound to a number of rows following the current row.
AnalyticQuerySteps.SetWindowEndOptionOne	preceding(int nRows)	Set the bound to a number of rows preceding the current row.
AnalyticQuerySteps.SetWindowEndOptionOne	unboundedPreceding()	Set the bound to the first partition row.

Method Detail

unboundedPreceding

AnalyticQuerySteps.SetWindowEndOptionOne unboundedPreceding()

Set the bound to the first partition row.

Returns:

the set window frame end step in the fluent analytic query builder.

preceding

AnalyticQuerySteps.SetWindowEndOptionOne preceding(int nRows)

Set the bound to a number of rows preceding the current row.

Parameters:

nRows - number of rows before the current row to include in the window.

Returns:

the set window frame end step in the fluent analytic query builder.

currentRow

AnalyticQuerySteps.SetWindowEndOptionTwo currentRow()

Set the bound to the current row.

Returns:

the set window frame end step in the fluent analytic query builder.

following

AnalyticQuerySteps.SetWindowEndOptionTwo following(int nRows)

Set the bound to a number of rows following the current row.

Parameters:

nRows - number of rows after the current row to include in the window.

Returns:

the set window frame end step in the fluent analytic query builder.