LazyGroupBy_ungroup

Source code

Description

Revert the group by operation.

Usage

<LazyGroupBy>$ungroup()

Value

A new LazyFrame object.

Examples

library(polars)

lf = pl$LazyFrame(mtcars)
lf

#> polars LazyFrame
#>  $describe_optimized_plan() : Show the optimized query plan.
#> 
#> Naive plan:
#> DF ["mpg", "cyl", "disp", "hp"]; PROJECT */11 COLUMNS; SELECTION: "None"

lgb = lf$group_by("cyl")
lgb

#> polars LazyGroupBy: 
#> LazyGroupBy (internals are opaque)

lgb$ungroup()

#> polars LazyFrame
#>  $describe_optimized_plan() : Show the optimized query plan.
#> 
#> Naive plan:
#> DF ["mpg", "cyl", "disp", "hp"]; PROJECT */11 COLUMNS; SELECTION: "None"