Enum ConstraintViolationType 

pub enum ConstraintViolationType {
    Unique,
    ForeignKey,
    Other(String),
}

The type of constraint violation that caused the error

This is the type of constraint on the database’s definition that is violated. For example, if an operation tries to insert an entry that would cause a duplicate in a unique column, the ConstraintViolationType::Unique should be used.

Variants

Unique

ForeignKey

Other(String)

Trait Implementations

impl Debug for ConstraintViolationType

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

Formats the value using the given formatter.

impl Display for ConstraintViolationType

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

Formats the value using the given formatter.