pub struct RelationalNestedLoopJoinCost {
pub outer_rows: usize,
pub inner_rows_per_outer: usize,
pub estimated_work: usize,
}Expand description
Conservative row-work estimate for an index nested-loop join.
Fields§
§outer_rows: usize§inner_rows_per_outer: usize§estimated_work: usizeTrait Implementations§
Source§impl Clone for RelationalNestedLoopJoinCost
impl Clone for RelationalNestedLoopJoinCost
Source§fn clone(&self) -> RelationalNestedLoopJoinCost
fn clone(&self) -> RelationalNestedLoopJoinCost
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 moreimpl Copy for RelationalNestedLoopJoinCost
Source§impl Debug for RelationalNestedLoopJoinCost
impl Debug for RelationalNestedLoopJoinCost
impl Eq for RelationalNestedLoopJoinCost
impl StructuralPartialEq for RelationalNestedLoopJoinCost
Auto Trait Implementations§
impl Freeze for RelationalNestedLoopJoinCost
impl RefUnwindSafe for RelationalNestedLoopJoinCost
impl Send for RelationalNestedLoopJoinCost
impl Sync for RelationalNestedLoopJoinCost
impl Unpin for RelationalNestedLoopJoinCost
impl UnsafeUnpin for RelationalNestedLoopJoinCost
impl UnwindSafe for RelationalNestedLoopJoinCost
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