Trait tidb_query_datatype::codec::datum_codec::RawDatumDecoder

pub trait RawDatumDecoder<T> {
    fn decode(
        self, 
        field_type: &FieldType, 
        ctx: &mut EvalContext
    ) -> Result<Option<T>>;
}

Required methods

fn decode(
    self,
    field_type: &FieldType,
    ctx: &mut EvalContext
) -> Result<Option<T>>

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Implementations on Foreign Types

impl<'a> RawDatumDecoder<i64> for &'a [u8]

fn decode(
    self,
    _field_type: &FieldType,
    _ctx: &mut EvalContext
) -> Result<Option<Int>>

impl<'a> RawDatumDecoder<NotNan<f64>> for &'a [u8]

fn decode(
    self,
    field_type: &FieldType,
    _ctx: &mut EvalContext
) -> Result<Option<Real>>

impl<'a> RawDatumDecoder<Decimal> for &'a [u8]

fn decode(
    self,
    _field_type: &FieldType,
    _ctx: &mut EvalContext
) -> Result<Option<Decimal>>

impl<'a> RawDatumDecoder<Vec<u8, Global>> for &'a [u8]

fn decode(
    self,
    _field_type: &FieldType,
    _ctx: &mut EvalContext
) -> Result<Option<Bytes>>

impl<'a> RawDatumDecoder<Time> for &'a [u8]

fn decode(
    self,
    field_type: &FieldType,
    ctx: &mut EvalContext
) -> Result<Option<DateTime>>

impl<'a> RawDatumDecoder<Duration> for &'a [u8]

fn decode(
    self,
    field_type: &FieldType,
    _ctx: &mut EvalContext
) -> Result<Option<Duration>>

impl<'a> RawDatumDecoder<Json> for &'a [u8]

fn decode(
    self,
    _field_type: &FieldType,
    _ctx: &mut EvalContext
) -> Result<Option<Json>>

impl<'a> RawDatumDecoder<Enum> for &'a [u8]

fn decode(
    self,
    field_type: &FieldType,
    _ctx: &mut EvalContext
) -> Result<Option<Enum>>

impl<'a> RawDatumDecoder<Set> for &'a [u8]

fn decode(
    self,
    _field_type: &FieldType,
    _ctx: &mut EvalContext
) -> Result<Option<Set>>

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Implementors

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