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WildcardExpr in sqlparser::parser - Rust

sqlparser::parser

Enum WildcardExpr 

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pub enum WildcardExpr {
    Expr(Expr),
    QualifiedWildcard(ObjectName),
    Wildcard,
}
Expand description

Represents a wildcard expression used in SELECT lists.

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Expr(Expr)

A specific expression used instead of a wildcard.

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QualifiedWildcard(ObjectName)

A qualified wildcard like table.*.

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Wildcard

An unqualified * wildcard.

Auto Trait Implementations§

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impl Freeze for WildcardExpr

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impl RefUnwindSafe for WildcardExpr

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impl Send for WildcardExpr

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impl Sync for WildcardExpr

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impl Unpin for WildcardExpr

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impl UnwindSafe for WildcardExpr

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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.