Struct Bound 

pub struct Bound<'a> {
    pub op: Comparison,
    pub value: &'a Value,
    pub held: Option<&'a Held>,
}

One end of a range a filter asks for: the comparison that sets it, the literal it compares against, and the column that literal was built into early, if one was.

Fields

op: Comparison

> or >= for the low end, < or <= for the high one.

value: &'a Value

The literal, in the column’s own type.

held: Option<&'a Held>

What the step that holds the literal built for it, see Held.

Trait Implementations

impl<'a> Clone for Bound<'a>

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'a> Copy for Bound<'a>

impl<'a> Debug for Bound<'a>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.