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Aggregate all column values into a list.

Source code

Description

This function is syntactic sugar for pl$col(…)$implode().

Usage

pl$implode(...)

Arguments

Characters indicating the column names, passed to pl$col(). See ?pl_col for details.

Value

Expr

Examples

library(polars)

pl$DataFrame(iris)$select(pl$implode("Species"))
#> shape: (1, 1)
#> ┌───────────────────────────────────┐
#> │ Species                           │
#> │ ---                               │
#> │ list[cat]                         │
#> ╞═══════════════════════════════════╡
#> │ ["setosa", "setosa", … "virginic… │
#> └───────────────────────────────────┘