database/src/indices/mod.rs


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/*
    This file is part of jellything (https://codeberg.org/metamuffin/jellything)
    which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
    Copyright (C) 2026 metamuffin <metamuffin.org>
*/

use crate::{backends::WriteTransaction, table::RowNum};
use anyhow::Result;

pub mod order;
pub mod key;

pub trait Index<T> {
    fn add(&self, db: &mut dyn WriteTransaction, row: RowNum, val: &T) -> Result<()>;
    fn remove(&self, db: &mut dyn WriteTransaction, row: RowNum, val: &T) -> Result<()>;
    fn compare(&self, before: &T, after: &T) -> bool {
        let _ = (before, after);
        true
    }
}