Trait polars::frame::groupby::IntoGroupTuples[−][src]

pub trait IntoGroupTuples {
    fn group_tuples(
        &self, 
        _multithreaded: bool
    ) -> Vec<(u32, Vec<u32, Global>), Global> { ... }
}
Expand description

Used to create the tuples for a groupby operation.

Provided methods

Create the tuples need for a groupby operation. * The first value in the tuple is the first index of the group. * The second value in the tuple is are the indexes of the groups including the first value.

Implementors