pub fn array(columns: &[&Column]) -> Result<Column, PolarsError>Expand description
Create an array column from multiple columns (PySpark array). With no arguments, returns a column of empty arrays (one per row); PySpark parity.
pub fn array(columns: &[&Column]) -> Result<Column, PolarsError>Create an array column from multiple columns (PySpark array). With no arguments, returns a column of empty arrays (one per row); PySpark parity.