pub enum SubsetRule {
Where(String),
Sample(f64),
}Expand description
Which rows of a table a subset keeps.
Variants§
Where(String)
A SQL condition; rows for which it is false are deleted.
Sample(f64)
A percent (0 < p <= 100) of the table’s pages, by TABLESAMPLE SYSTEM.
Trait Implementations§
Source§impl Clone for SubsetRule
impl Clone for SubsetRule
Source§impl Debug for SubsetRule
impl Debug for SubsetRule
Source§impl PartialEq for SubsetRule
impl PartialEq for SubsetRule
impl StructuralPartialEq for SubsetRule
Auto Trait Implementations§
impl Freeze for SubsetRule
impl RefUnwindSafe for SubsetRule
impl Send for SubsetRule
impl Sync for SubsetRule
impl Unpin for SubsetRule
impl UnsafeUnpin for SubsetRule
impl UnwindSafe for SubsetRule
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