Enum TableReference

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pub enum TableReference<'a> {
    Table {
        identifier: QualifiedName<'a>,
        as_span: Option<Span>,
        as_: Option<Identifier<'a>>,
        index_hints: Vec<IndexHint<'a>>,
    },
    Query {
        query: Box<Statement<'a>>,
        as_span: Option<Span>,
        as_: Option<Identifier<'a>>,
    },
    Join {
        join: JoinType,
        left: Box<TableReference<'a>>,
        right: Box<TableReference<'a>>,
        specification: Option<JoinSpecification<'a>>,
    },
}
Expand description

Reference to table in select

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Table

Reference to a table or view

Fields

§identifier: QualifiedName<'a>

Name of table to to select from

§as_span: Option<Span>

Span of “AS” if specified

§as_: Option<Identifier<'a>>

Alias for table if specified

§index_hints: Vec<IndexHint<'a>>

Index hints

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Query

Subquery

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§query: Box<Statement<'a>>

Query yielding table

§as_span: Option<Span>

Span of “AS” if specified

§as_: Option<Identifier<'a>>

Alias for table if specified

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Join

Join

Fields

§join: JoinType

What type of join is it

§left: Box<TableReference<'a>>

Left hand side of join

§right: Box<TableReference<'a>>

Right hand side of join

§specification: Option<JoinSpecification<'a>>

How to do the join if specified

Trait Implementations§

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impl<'a> Clone for TableReference<'a>

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fn clone(&self) -> TableReference<'a>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'a> Debug for TableReference<'a>

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

Formats the value using the given formatter. Read more
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impl<'a> Spanned for TableReference<'a>

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fn span(&self) -> Span

Compute byte span of an ast fragment
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fn join_span(&self, other: &impl OptSpanned) -> Span

Compute the minimal span containing both self and other

Auto Trait Implementations§

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impl<'a> Freeze for TableReference<'a>

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impl<'a> RefUnwindSafe for TableReference<'a>

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impl<'a> Send for TableReference<'a>

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impl<'a> Sync for TableReference<'a>

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impl<'a> Unpin for TableReference<'a>

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impl<'a> UnwindSafe for TableReference<'a>

Blanket Implementations§

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> OptSpanned for T
where T: Spanned,

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fn opt_span(&self) -> Option<Range<usize>>

Compute an optional byte span of an ast fragment
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fn opt_join_span(&self, other: &impl OptSpanned) -> Option<Span>

Compute the minimal span containing both self and other if either is missing return the other
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.