Function string_len_null

sea-orm-migration/src/schema.rs:109–111

(col: T, length: u32)

}

pub fn string_len_null<T: IntoIden>(col: T, length: u32) -> ColumnDef {
    ColumnDef::new(col).string_len(length).null().take()
}

pub fn string_len_uniq<T: IntoIden>(col: T, length: u32) -> ColumnDef {
    string_len(col, length).unique_key().take()