Trait garage_table::schema::TableSchema

pub trait TableSchema: Send + Sync {
    type P: PartitionKey + Clone + PartialEq + Serialize + for<'de> Deserialize<'de> + Send + Sync;
    type S: SortKey + Clone + Serialize + for<'de> Deserialize<'de> + Send + Sync;
    type E: Entry<Self::P, Self::S>;
    type Filter: Clone + Serialize + for<'de> Deserialize<'de> + Send + Sync;

    const TABLE_NAME: &'static str;

    fn matches_filter(entry: &Self::E, filter: &Self::Filter) -> bool;

    fn try_migrate(_bytes: &[u8]) -> Option<Self::E> { ... }
    fn updated(&self, _old: Option<Self::E>, _new: Option<Self::E>) { ... }
}

Trait for the schema used in a table

Associated Types

type P: PartitionKey + Clone + PartialEq + Serialize + for<'de> Deserialize<'de> + Send + Sync

The partition key used in that table

type S: SortKey + Clone + Serialize + for<'de> Deserialize<'de> + Send + Sync

The sort key used int that table

type E: Entry<Self::P, Self::S>

They type for an entry in that table

type Filter: Clone + Serialize + for<'de> Deserialize<'de> + Send + Sync

The type for a filter that can be applied to select entries (e.g. filter out deleted entries)

Associated Constants

const TABLE_NAME: &'static str

The name of the table in the database

Required methods

fn matches_filter(entry: &Self::E, filter: &Self::Filter) -> bool

Provided methods

fn try_migrate(_bytes: &[u8]) -> Option<Self::E>

Try migrating an entry from an older version

fn updated(&self, _old: Option<Self::E>, _new: Option<Self::E>)

Implementors