Trait CrossJoin

pub trait CrossJoin: IntoDf {
    // Provided method
    fn cross_join(
        &self,
        other: &DataFrame,
        suffix: Option<PlSmallStr>,
        slice: Option<(i64, usize)>,
    ) -> Result<DataFrame, PolarsError> { ... }
}

Available on crate feature polars-ops only.

Provided Methods

fn cross_join( &self, other: &DataFrame, suffix: Option<PlSmallStr>, slice: Option<(i64, usize)>, ) -> Result<DataFrame, PolarsError>

Creates the Cartesian product from both frames, preserves the order of the left keys.

Implementors

impl CrossJoin for DataFrame