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JoinSpec

clicktype_query::join

Struct JoinSpec 

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pub struct JoinSpec<T1: ClickTable, T2: ClickTable, J: JoinType> { /* private fields */ }
Expand description

Join specification

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impl<T1: ClickTable, T2: ClickTable, J: JoinType> JoinSpec<T1, T2, J>

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pub fn new() -> Self

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pub fn on<C1, C2>(self, _col1: C1, _col2: C2) -> Self
where C1: TypedColumn<Table = T1>, C2: TypedColumn<Table = T2, Type = C1::Type>,

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pub fn to_sql(&self) -> String

Generate the SQL JOIN clause

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impl<T1, T2, J> Freeze for JoinSpec<T1, T2, J>

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impl<T1, T2, J> RefUnwindSafe for JoinSpec<T1, T2, J>
where T1: RefUnwindSafe, T2: RefUnwindSafe, J: RefUnwindSafe,

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impl<T1, T2, J> Send for JoinSpec<T1, T2, J>
where J: Send,

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impl<T1, T2, J> Sync for JoinSpec<T1, T2, J>
where J: Sync,

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impl<T1, T2, J> Unpin for JoinSpec<T1, T2, J>
where T1: Unpin, T2: Unpin, J: Unpin,

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impl<T1, T2, J> UnwindSafe for JoinSpec<T1, T2, J>
where T1: UnwindSafe, T2: UnwindSafe, J: UnwindSafe,

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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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.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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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.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.