SparkR (version 2.4.6)

windowOrderBy: windowOrderBy

Description

Creates a WindowSpec with the ordering defined.

Usage

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

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))
# }

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