pub fn generate_columns<R: Rng + 'static>(
rng: &mut R,
names: impl IntoIterator<Item = Ident>,
types: &(impl Random<ConcreteDataType, R> + ?Sized),
options: impl Fn(&mut R, &ConcreteDataType) -> Vec<ColumnOption>,
) -> Vec<Column>Expand description
Generates columns with given names.