use sea_orm_migration::prelude::*;

#[derive(DeriveMigrationName)]
pub struct Migration;

#[async_trait::async_trait]
impl MigrationTrait for Migration {
    async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
        let sql = include_str!("sql/m20260428_000001_backfill_content_tsv.sql");
        super::execute_sql(manager, sql).await
    }

    async fn down(&self, _manager: &SchemaManager) -> Result<(), DbErr> {
        // No-op: backfill is idempotent and non-reversible
        Ok(())
    }
}