Struct arrow_odbc::Quirks

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pub struct Quirks {
    pub indicators_returned_from_bulk_fetch_are_memory_garbage: bool,
}
Expand description

Quirks of databases and their drivers we can take into account exporting data from database into Arrow arrays.

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§indicators_returned_from_bulk_fetch_are_memory_garbage: bool

IBM DB2 has been observered that the length indicators returned from memory are garbage for strings. It seems to be preferable to rely on the terminating zero exclusively to determine string length. This behavior seems to so far only manifest with variadic string fields. See: https://github.com/pacman82/arrow-odbc-py/issues/68 and also https://github.com/pacman82/odbc-api/issues/398

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impl Quirks

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pub fn new() -> Self

Trait Implementations§

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impl Clone for Quirks

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fn clone(&self) -> Quirks

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 Default for Quirks

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fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl Freeze for Quirks

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impl RefUnwindSafe for Quirks

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impl Send for Quirks

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impl Sync for Quirks

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impl Unpin for Quirks

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impl UnwindSafe for Quirks

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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> 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.
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impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,