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> {
manager
.alter_table(
Table::alter()
.table(BackupInfo::Table)
.add_column(
ColumnDef::new(BackupInfo::LastProcessedOperationIdx)
.integer()
.null(),
)
.to_owned(),
)
.await?;
Ok(())
}
async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
manager
.alter_table(
Table::alter()
.table(BackupInfo::Table)
.drop_column(BackupInfo::LastProcessedOperationIdx)
.to_owned(),
)
.await?;
Ok(())
}
}
#[derive(DeriveIden)]
enum BackupInfo {
Table,
LastProcessedOperationIdx,
}