UpdateMapModel

r2_data_persistence::models::map

Struct UpdateMapModel 

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pub struct UpdateMapModel {
    pub song: Option<String>,
}

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§song: Option<String>

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impl<'update> AsChangeset for &'update UpdateMapModel

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type Target = table

The table which Self::Changeset will be updating
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type Changeset = <(Option<Grouped<Eq<song, <&'update String as AsExpression<<song as Expression>::SqlType>>::Expression>>>,) as AsChangeset>::Changeset

The update statement this type represents
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fn as_changeset(self) -> <Self as AsChangeset>::Changeset

Convert self into the actual update statement being executed
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impl AsChangeset for UpdateMapModel

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type Target = table

The table which Self::Changeset will be updating
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type Changeset = <(Option<Grouped<Eq<song, <String as AsExpression<<song as Expression>::SqlType>>::Expression>>>,) as AsChangeset>::Changeset

The update statement this type represents
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fn as_changeset(self) -> <Self as AsChangeset>::Changeset

Convert self into the actual update statement being executed

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where T: 'static + ?Sized,

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impl<T> IntoSql for T

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fn into_sql<T>(self) -> Self::Expression
where Self: Sized + AsExpression<T>, T: SqlType + TypedExpressionType,

Convert self to an expression for Diesel’s query builder. Read more
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fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expression
where &'a Self: AsExpression<T>, T: SqlType + TypedExpressionType,

Convert &self to an expression for Diesel’s query builder. Read more
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