SparkR (version 2.4.6)

windowPartitionBy: windowPartitionBy

Description

Creates a WindowSpec with the partitioning defined.

Usage

windowPartitionBy(col, ...)
# S4 method for character
windowPartitionBy(col, ...)
# S4 method for Column
windowPartitionBy(col, ...)

Arguments

col

A column name or Column by which rows are partitioned to windows.

...

Optional column names or Columns in addition to col, by which rows are partitioned to windows.

Examples

# NOT RUN {
  ws <- orderBy(windowPartitionBy("key1", "key2"), "key3")
  df1 <- select(df, over(lead("value", 1), ws))

  ws <- orderBy(windowPartitionBy(df$key1, df$key2), df$key3)
  df1 <- select(df, over(lead("value", 1), ws))
# }