Struct CheckMeta 

pub struct CheckMeta {
    pub name: Cow<'static, str>,
    pub expression: Cow<'static, str>,
}

A table-level CHECK constraint.

Fields

name: Cow<'static, str>

Constraint name (required by PostgreSQL/MySQL for later dropping).

expression: Cow<'static, str>

SQL boolean expression, e.g. amount > 0.

Trait Implementations

impl Clone for CheckMeta

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CheckMeta

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

Formats the value using the given formatter.

impl Eq for CheckMeta

impl PartialEq for CheckMeta

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for CheckMeta