pub enum BorrowedBytes<'a> {
Null,
Slice(&'a [u8]),
Chunked(Vec<u8>),
}Expand description
Outcome of TtcReader::read_bytes_borrowed: a borrowed run of the wire
buffer for the common contiguous short-value case, an owned fallback for the
non-contiguous chunked long form, or NULL.
Variants§
Null
SQL NULL (length byte 0 or 0xff).
Slice(&'a [u8])
A contiguous run borrowed directly from the buffer (zero-copy).
Chunked(Vec<u8>)
The chunked long form (0xfe), reassembled into an owned Vec because
the chunks are not contiguous on the wire. The rare path.
Trait Implementations§
Source§impl<'a> Clone for BorrowedBytes<'a>
impl<'a> Clone for BorrowedBytes<'a>
Source§fn clone(&self) -> BorrowedBytes<'a>
fn clone(&self) -> BorrowedBytes<'a>
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl<'a> Debug for BorrowedBytes<'a>
impl<'a> Debug for BorrowedBytes<'a>
impl<'a> Eq for BorrowedBytes<'a>
Source§impl<'a> PartialEq for BorrowedBytes<'a>
impl<'a> PartialEq for BorrowedBytes<'a>
Source§fn eq(&self, other: &BorrowedBytes<'a>) -> bool
fn eq(&self, other: &BorrowedBytes<'a>) -> bool
Tests for
self and other values to be equal, and is used by ==.impl<'a> StructuralPartialEq for BorrowedBytes<'a>
Auto Trait Implementations§
impl<'a> Freeze for BorrowedBytes<'a>
impl<'a> RefUnwindSafe for BorrowedBytes<'a>
impl<'a> Send for BorrowedBytes<'a>
impl<'a> Sync for BorrowedBytes<'a>
impl<'a> Unpin for BorrowedBytes<'a>
impl<'a> UnsafeUnpin for BorrowedBytes<'a>
impl<'a> UnwindSafe for BorrowedBytes<'a>
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more