func (b *Backend) DefineField(db *sql.DB, m driver.Model, table *sql.Table, field *sql.Field) (string, []string, error) {
if field.HasOption(sql.OptionAutoIncrement) {
if field.Constraint(sql.ConstraintPrimaryKey) == nil {
return "", nil, fmt.Errorf("%s can only auto increment the primary key", b.Name())
}
}
def, constraints, err := b.SqlBackend.DefineField(db, m, table, field)
if err == nil {
def = strings.Replace(strings.Replace(def, "DEFAULT false", "DEFAULT 0", -1), "DEFAULT true", "DEFAULT 1", -1)
}
return def, constraints, err
}
