pub trait CrossJoin: IntoDf {
// Provided methods
fn cross_join_dfs(
&self,
other: &DataFrame,
slice: Option<(i64, usize)>,
parallel: bool,
) -> PolarsResult<(DataFrame, DataFrame)> { ... }
fn cross_join(
&self,
other: &DataFrame,
suffix: Option<PlSmallStr>,
slice: Option<(i64, usize)>,
) -> PolarsResult<DataFrame> { ... }
}
Provided Methods§
fn cross_join_dfs( &self, other: &DataFrame, slice: Option<(i64, usize)>, parallel: bool, ) -> PolarsResult<(DataFrame, DataFrame)>
Sourcefn cross_join(
&self,
other: &DataFrame,
suffix: Option<PlSmallStr>,
slice: Option<(i64, usize)>,
) -> PolarsResult<DataFrame>
fn cross_join( &self, other: &DataFrame, suffix: Option<PlSmallStr>, slice: Option<(i64, usize)>, ) -> PolarsResult<DataFrame>
Creates the Cartesian product from both frames, preserves the order of the left keys.