Trait RowWriterAction

trait RowWriterAction {
    type Output<'a>;

    const RECORD_TYPE: RecordType;

    // 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);
}

Required Associated Constants

const RECORD_TYPE: RecordType

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)

Object Safety

This trait is not object safe.

Implementors

impl RowWriterAction for DeleteAction

const RECORD_TYPE: RecordType = RecordType::Delete

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

impl RowWriterAction for InsertAction

const RECORD_TYPE: RecordType = RecordType::Insert

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

impl RowWriterAction for UpdateAction

const RECORD_TYPE: RecordType = RecordType::Update

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