[]Struct df_st_db::schema::hf_spheres::columns::star

pub struct star;

Represents table_name.*, which is sometimes needed for efficient count queries. It cannot be used in place of all_columns, and has a SqlType of () to prevent it being used that way

Trait Implementations

impl AppearsOnTable<table> for star

impl Clone for star

impl Copy for star

impl Debug for star

impl Expression for star

type SqlType = ()

The type that this expression represents in SQL

impl<DB: Backend> QueryFragment<DB> for star where
    <table as QuerySource>::FromClause: QueryFragment<DB>, 

impl SelectableExpression<table> for star

Auto Trait Implementations

impl RefUnwindSafe for star

impl Send for star

impl Sync for star

impl Unpin for star

impl UnwindSafe for star

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
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impl<T> Borrow<T> for T where
    T: ?Sized
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impl<T> BorrowMut<T> for T where
    T: ?Sized
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impl<T> DynClone for T where
    T: Clone
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impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
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impl<T> IntoSql for T

impl<T> NullableExpressionMethods for T where
    T: Expression, 

impl<T> ToOwned for T where
    T: Clone
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type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
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type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<V, T> VZip<V> for T where
    V: MultiLane<T>,