pub enum ExtendedColumnAffinity {
    Text,
    Integer,
    Real,
    Blob,
    Boolean,
    Json,
    Datetime,
    Date,
    Time,
    Numeric,
}
Expand description

A columns “extended affinity”. The traditional affinity does not include supplementary “types” that SQLite doesn’t support out of the box, like JSON, boolean, or datetime. This is an experimental extension to tradition affinities, and may change anytime.

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Text

“char”, “clob”, or “text”

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Integer

“int”

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Real

“real”, “floa”, or “doub”

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Blob

“blob” or empty

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Boolean

0 or 1

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Json

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Datetime

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Date

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Time

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Numeric

else, no other matches

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

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fn type_id(&self) -> TypeId

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impl<T> Borrow<T> for Twhere 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 Twhere 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 Twhere 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 Twhere 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 Twhere 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.