Enum Query

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pub enum Query {
    Select(SelectQuery),
    Delete(DeleteQuery),
    CreateKeyspace(CreateKeyspaceQuery),
}
Expand description

Represents a query

use scyllax_parser::*;

let query = Query::try_from("select id, name from person where id = ?");
assert_eq!(
    query,
    Ok(Query::Select(SelectQuery {
        table: "person".to_string(),
        columns: vec![
            Column::Identifier("id".to_string()),
            Column::Identifier("name".to_string()),
        ],
        condition: vec![
            WhereClause {
                column: Column::Identifier("id".to_string()),
                operator: ComparisonOperator::Equal,
                value: Value::Variable(Variable::Placeholder),
            },
        ],
        limit: None,
    }))
);

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Select(SelectQuery)

A select query

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Delete(DeleteQuery)

A delete query

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CreateKeyspace(CreateKeyspaceQuery)

A create keyspace query

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impl Debug for Query

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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 PartialEq for Query

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fn eq(&self, other: &Query) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'a> TryFrom<&'a str> for Query

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type Error = Err<Error<&'a str>>

The type returned in the event of a conversion error.
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fn try_from(value: &'a str) -> Result<Self, Self::Error>

Performs the conversion.
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impl StructuralPartialEq for Query

Auto Trait Implementations§

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impl Freeze for Query

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impl RefUnwindSafe for Query

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impl Send for Query

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impl Sync for Query

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impl Unpin for Query

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impl UnwindSafe for Query

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> 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.