Trait OpAction

trait OpAction {
    type Output<'a>;

    // Required methods
    fn output_for<'a>(datum: impl Into<DatumCow<'a>>) -> Self::Output<'a>;
    fn apply(builder: &mut ArrayBuilderImpl, output: Self::Output<'_>);
    fn rollback(builder: &mut ArrayBuilderImpl);
    fn finish(writer: &mut SourceStreamChunkRowWriter<'_>);
}

Required Associated Types

type Output<'a>

Required Methods

fn output_for<'a>(datum: impl Into<DatumCow<'a>>) -> Self::Output<'a>

fn apply(builder: &mut ArrayBuilderImpl, output: Self::Output<'_>)

fn rollback(builder: &mut ArrayBuilderImpl)

fn finish(writer: &mut SourceStreamChunkRowWriter<'_>)

Object Safety

This trait is not object safe.

Implementors

impl OpAction for OpActionDelete

type Output<'a> = DatumCow<'a>

impl OpAction for OpActionInsert

type Output<'a> = DatumCow<'a>

impl OpAction for OpActionUpdate

type Output<'a> = (DatumCow<'a>, DatumCow<'a>)