pub enum Strategy {
Independent = 0,
SharedTable = 1,
SharedDict = 2,
}Expand description
How a column group is encoded. The discriminant is the tag byte and is part of the format.
Variants§
Independent = 0
Each column encoded on its own.
One symbol table over all of them.
One dictionary over the union of their values.
Implementations§
Trait Implementations§
impl Copy for Strategy
impl Eq for Strategy
impl StructuralPartialEq for Strategy
Auto Trait Implementations§
impl Freeze for Strategy
impl RefUnwindSafe for Strategy
impl Send for Strategy
impl Sync for Strategy
impl Unpin for Strategy
impl UnsafeUnpin for Strategy
impl UnwindSafe for Strategy
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