Trait EventRelationCatalog

Source

pub trait EventRelationCatalog {
    // Required methods
    fn event_relation_owner(
        &self,
        relation: &RelationIdentity,
    ) -> Result<(String, &'static str), SQLError>;
    fn view_kind(&self, relation: &RelationIdentity) -> Option<StoredViewKind>;
    fn view(&self, relation: &RelationIdentity) -> Option<StoredView>;
    fn foreign_columns(
        &self,
        relation: &RelationIdentity,
    ) -> Option<Vec<ColumnDef>>;
    fn restored_catalog_view_definition(
        &self,
        name: &str,
    ) -> Result<Option<StoredView>, SQLError>;
    fn stored_view_schema(
        &self,
        view: &StoredView,
    ) -> Result<RowSchema, SQLError>;
    fn loaded_table_hierarchy(
        &self,
        relation: &RelationIdentity,
    ) -> Option<TableHierarchy>;
}