Function IsConstraintError

dialect/sql/sqlgraph/errors.go:13–19

IsConstraintError returns true if the error resulted from a database constraint violation.

(err error)

// IsConstraintError returns true if the error resulted from a database constraint violation.
func IsConstraintError(err error) bool {
	var e *ConstraintError
	return errors.As(err, &e) ||
		IsUniqueConstraintError(err) ||
		IsForeignKeyConstraintError(err) ||
		IsCheckConstraintError(err)
}

// IsUniqueConstraintError reports if the error resulted from a DB uniqueness constraint violation.
// e.g. duplicate value in unique index.