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This commit is contained in:
Pascal Seitz
2022-10-07 10:01:43 +08:00
parent a8a36b62cd
commit 39f4e58450
1 changed files with 7 additions and 6 deletions
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13
fastfield_codecs/src/column.rs
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@@ -126,8 +126,7 @@ impl<'a, T: Copy + PartialOrd + Send + Sync> Column<T> for VecColumn<'a, T> {
}
impl<'a, T: Copy + Ord + Default, V> From<&'a V> for VecColumn<'a, T>
where
V: AsRef<[T]> + ?Sized,
where V: AsRef<[T]> + ?Sized
{
fn from(values: &'a V) -> Self {
let values = values.as_ref();
@@ -147,8 +146,11 @@ struct MonotonicMappingColumn<C, T, Input> {
}
/// Creates a view of a column transformed by a strictly monotonic mapping. See
/// [`StrictlyMonotonicFn`]. E.g. apply a gcd monotonic_mapping([100, 200, 300]) == [1, 2, 3]
/// The provided mappings need to be the inverse of each other.
/// [`StrictlyMonotonicFn`].
///
/// E.g. apply a gcd monotonic_mapping([100, 200, 300]) == [1, 2, 3]
/// monotonic_mapping.mapping() is expected to be injective, and we should always have
/// monotonic_mapping.inverse(monotonic_mapping.mapping(el)) == el
///
/// The inverse of the mapping is required for:
/// `fn get_between_vals(&self, range: RangeInclusive<T>) -> Vec<u64> `
@@ -224,8 +226,7 @@ where
pub struct IterColumn<T>(T);
impl<T> From<T> for IterColumn<T>
where
T: Iterator + Clone + ExactSizeIterator,
where T: Iterator + Clone + ExactSizeIterator
{
fn from(iter: T) -> Self {
IterColumn(iter)