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add raw_ overloads for prefix/from counting

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Signed-off-by: Jason Volk <jason@zemos.net>
This commit is contained in:
Jason Volk 2024-10-29 03:10:18 +00:00
parent ad117641b8
commit ed76797b55
2 changed files with 27 additions and 0 deletions
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24
src/database/map/count.rs
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@ -21,6 +21,18 @@ where
self.keys_from_raw(from).count()
}
/// Count the number of entries in the map starting from a lower-bound.
///
/// - From is a raw
#[implement(super::Map)]
#[inline]
pub fn raw_count_from<'a, P>(&'a self, from: &'a P) -> impl Future<Output = usize> + Send + 'a
where
P: AsRef<[u8]> + ?Sized + Debug + Sync + 'a,
{
self.raw_keys_from(from).count()
}
/// Count the number of entries in the map matching a prefix.
///
/// - Prefix is structured key
@ -32,3 +44,15 @@ where
{
self.keys_prefix_raw(prefix).count()
}
/// Count the number of entries in the map matching a prefix.
///
/// - Prefix is raw
#[implement(super::Map)]
#[inline]
pub fn raw_count_prefix<'a, P>(&'a self, prefix: &'a P) -> impl Future<Output = usize> + Send + 'a
where
P: AsRef<[u8]> + ?Sized + Debug + Sync + 'a,
{
self.raw_keys_prefix(prefix).count()
}