// Copyright 2026 RisingWave Labs
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use sea_orm::entity::prelude::*;
use serde::{Deserialize, Serialize};

use crate::{Epoch, EpochArray, SstableInfoArray, TableId};

#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq, Serialize, Deserialize, Default)]
#[sea_orm(table_name = "hummock_table_change_log")]
pub struct Model {
    #[sea_orm(primary_key, auto_increment = false)]
    pub table_id: TableId,
    #[sea_orm(primary_key, auto_increment = false)]
    pub checkpoint_epoch: Epoch,
    pub non_checkpoint_epochs: EpochArray,
    pub new_value_sst: SstableInfoArray,
    pub old_value_sst: SstableInfoArray,
}

#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
pub enum Relation {}

impl ActiveModelBehavior for ActiveModel {}
