Trait diesel::query_builder::UpdateTarget [−] [src]

pub trait UpdateTarget: QuerySource {
    type Table: Table;
    fn where_clause(&self, out: &mut QueryBuilder) -> BuildQueryResult;
    fn table(&self) -> &Self::Table;
}

You should not need to implement this trait. table! will implement it for you.

Types which can be passed to update. This will be implemented for tables, and the result of calling filter.

Errors about this trait not being implemented are likely indicating that you have called a method like select or order, which does not make sense in the context of an update or delete operation.

Associated Types

type Table: Table

Required Methods

fn where_clause(&self, out: &mut QueryBuilder) -> BuildQueryResult

fn table(&self) -> &Self::Table

Implementors