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Работа с данными и структурами — SeaORM и миграции
Фрагмент из «Работа с данными и структурами»: SeaORM и миграции.
pub struct Migration;
impl MigrationName for Migration {
fn name(&self) -> &str {
"m20240101_000001_create_users_table"
}
}
#[async_trait::async_trait]
impl MigrationTrait for Migration {
async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
manager
.create_table(
Table::create()
.table(User::Table)
.col(ColumnDef::new(User::Id).integer().not_null().auto_increment().primary_key())
.col(ColumnDef::new(User::Name).string().not_null())
.to_owned(),
)
.await
}
async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
manager.drop_table(Table::drop().table(User::Table).to_owned()).await
}
} pub struct Migration;
impl MigrationName for Migration {
fn name(&self) -> &str {
"m20240101_000001_create_users_table"
}
}
#[async_trait::async_trait]
impl MigrationTrait for Migration {
async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
manager
.create_table(
Table::create()
.table(User::Table)
.col(ColumnDef::new(User::Id).integer().not_null().auto_increment().primary_key())
.col(ColumnDef::new(User::Name).string().not_null())
.to_owned(),
)
.await
}
async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
manager.drop_table(Table::drop().table(User::Table).to_owned()).await
}
}