Enum NullValueTreatment

pub enum NullValueTreatment {
    RaiseException,
    UseJsonNull,
    DeleteKey,
    ReturnTarget,
}

Available on crate feature postgres_backend only.

Represent null_value_treatment for jsonb_seet_lax: ‘raise_exception’ ‘use_json_null’ ‘delete_key’ ‘return_target’ used in functions jsonb_seet_lax.

Variants

RaiseException

postgres ‘raise_exception’

UseJsonNull

postgres ‘use_json_null’

DeleteKey

postgres ‘delete_key’

ReturnTarget

postgres ‘return_target’

Trait Implementations

impl<'__expr> AsExpression<NullValueTreatmentEnum> for &'__expr NullValueTreatment

type Expression = Bound<NullValueTreatmentEnum, &'__expr NullValueTreatment>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<NullValueTreatmentEnum> for NullValueTreatment

type Expression = Bound<NullValueTreatmentEnum, NullValueTreatment>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl<'__expr> AsExpression<Nullable<NullValueTreatmentEnum>> for &'__expr NullValueTreatment

type Expression = Bound<Nullable<NullValueTreatmentEnum>, &'__expr NullValueTreatment>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl AsExpression<Nullable<NullValueTreatmentEnum>> for NullValueTreatment

type Expression = Bound<Nullable<NullValueTreatmentEnum>, NullValueTreatment>

The expression being returned

fn as_expression(self) -> Self::Expression

Perform the conversion

impl Clone for NullValueTreatment

fn clone(&self) -> NullValueTreatment

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for NullValueTreatment

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl ToSql<NullValueTreatmentEnum, Pg> for NullValueTreatment

fn to_sql<'b>(&'b self, out: &mut Output<'b, '_, Pg>) -> Result

See the trait documentation.

impl<__DB> ToSql<Nullable<NullValueTreatmentEnum>, __DB> for NullValueTreatment

where __DB: Backend, Self: ToSql<NullValueTreatmentEnum, __DB>,

fn to_sql<'__b>(&'__b self, out: &mut Output<'__b, '_, __DB>) -> Result

See the trait documentation.

impl Copy for NullValueTreatment