Struct StatementHooks 

pub struct StatementHooks<'a> {
    pub sink: Option<&'a mut dyn RowSink>,
    pub observer: Option<&'a mut dyn DriverObserver>,
}

Optional per-run hooks: a streaming row sink and a progress observer.

Fields

sink: Option<&'a mut dyn RowSink>

Receives the rows instead of the completed statement (streaming).

observer: Option<&'a mut dyn DriverObserver>

Receives progress events.

Trait Implementations

impl<'a> Default for StatementHooks<'a>

fn default() -> Self

Returns the “default value” for a type.