windowOrderBy: windowOrderBy

In danzafar/tidyspark: A Tidy Interface to Spark

Description

Creates a WindowSpec with the ordering defined.

Usage

## S4 method for signature 'character'
windowOrderBy(col, ...)

## S4 method for signature 'Column'
windowOrderBy(col, ...)

Arguments

col	A column name or Column by which rows are ordered within windows.
...	Optional column names or Columns in addition to col, by which rows are ordered within windows.

Note

windowOrderBy(character) since 2.0.0

windowOrderBy(Column) since 2.0.0

Examples

## Not run: 
  ws <- windowOrderBy("key1", "key2")
  df1 <- select(df, over(lead("value", 1), ws))

  ws <- windowOrderBy(df$key1, df$key2)
  df1 <- select(df, over(lead("value", 1), ws))

## End(Not run)

danzafar/tidyspark documentation built on Sept. 30, 2020, 12:19 p.m.