Struct CheckConstraint 

pub struct CheckConstraint {
    pub name: Option<Ident>,
    pub expr: Box<Expr>,
}

A CHECK constraint, usable at both column and table level.

Mirrors sqlparser’s CheckConstraint struct.

Fields

name: Option<Ident>

Optional constraint name (CONSTRAINT <name> CHECK ...).

expr: Box<Expr>

The boolean expression the CHECK constraint enforces.

Trait Implementations

impl Clone for CheckConstraint

fn clone(&self) -> CheckConstraint

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for CheckConstraint

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

Formats the value using the given formatter.