FilterUpdateStatement

gorm::statements

Trait FilterUpdateStatement 

Source 
pub trait FilterUpdateStatement: UpdateStatement<HasWhereClause = TypedFalse> {
    // Provided method
    fn filter<C: SqlExpression<Self::UpdateTable, SqlType = SqlBool>>(
        self,
        condition: C,
    ) -> UpdateWithWhereClause<Self, C> { ... }
}
Expand description

A trait which allows filtering an update statement so that it only updates records matching some condition.

Provided Methods§

Source

fn filter<C: SqlExpression<Self::UpdateTable, SqlType = SqlBool>>( self, condition: C, ) -> UpdateWithWhereClause<Self, C>

Filters this update statement, so that it only updates records which match the given condition.

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§