Struct connectorx::transports::SQLiteArrowTransport

source · 
pub struct SQLiteArrowTransport;
Expand description

Convert SQLite data types to Arrow data types.

Trait Implementations§

source§

impl<'tp> Transport for SQLiteArrowTransport

source§

type TSS = SQLiteTypeSystem

source§

type TSD = ArrowTypeSystem

source§

type S = SQLiteSource

source§

type D = ArrowDestination

source§

type Error = SQLiteArrowTransportError

source§

fn convert_typesystem(ts: Self::TSS) -> Result<Self::TSD>

convert_typesystem convert the source type system TSS to the destination type system TSD.
source§

fn process<'s, 'd, 'r>( ts1: Self::TSS, ts2: Self::TSD, src: &'r mut <<Self::S as Source>::Partition as SourcePartition>::Parser<'s>, dst: &'r mut <Self::D as Destination>::Partition<'d>, ) -> Result<(), Self::Error>
where Self: 'd,

process will ask source to produce a value with type T1, based on TSS, and then do type conversion using convert_type to get value with type T2, which is associated to TSD. Finally, it will write the value with type T2 to the destination.
source§

fn processor<'s, 'd>( ts1: Self::TSS, ts2: Self::TSD, ) -> Result<fn(src: &mut <<Self::S as Source>::Partition as SourcePartition>::Parser<'s>, dst: &mut <Self::D as Destination>::Partition<'d>) -> Result<(), Self::Error>>
where Self: 'd,

source§

fn convert_type<T1, T2>(val: T1) -> T2
where Self: TypeConversion<T1, T2>,

convert_type convert the type T1 associated with the source type system TSS to a type T2 which is associated with the destination type system TSD.
source§

impl TypeConversion<Box<str>, String> for SQLiteArrowTransport

source§

fn convert(val: Box<str>) -> String

source§

impl<'tp, 'r> TypeConversion<NaiveDate, NaiveDate> for SQLiteArrowTransport

source§

fn convert(val: NaiveDate) -> NaiveDate

source§

impl<'tp, 'r> TypeConversion<NaiveDateTime, NaiveDateTime> for SQLiteArrowTransport

source§

fn convert(val: NaiveDateTime) -> NaiveDateTime

source§

impl<'tp, 'r> TypeConversion<NaiveTime, NaiveTime> for SQLiteArrowTransport

source§

fn convert(val: NaiveTime) -> NaiveTime

source§

impl<'tp, 'r> TypeConversion<Option<Box<str>>, Option<String>> for SQLiteArrowTransport

source§

fn convert(val: Option<Box<str>>) -> Option<String>

source§

impl<'tp, 'r> TypeConversion<Option<NaiveDate>, Option<NaiveDate>> for SQLiteArrowTransport

source§

fn convert(val: Option<NaiveDate>) -> Option<NaiveDate>

source§

impl<'tp, 'r> TypeConversion<Option<NaiveDateTime>, Option<NaiveDateTime>> for SQLiteArrowTransport

source§

fn convert(val: Option<NaiveDateTime>) -> Option<NaiveDateTime>

source§

impl<'tp, 'r> TypeConversion<Option<NaiveTime>, Option<NaiveTime>> for SQLiteArrowTransport

source§

fn convert(val: Option<NaiveTime>) -> Option<NaiveTime>

source§

impl<'tp, 'r> TypeConversion<Option<Vec<u8>>, Option<Vec<u8>>> for SQLiteArrowTransport

source§

fn convert(val: Option<Vec<u8>>) -> Option<Vec<u8>>

source§

impl<'tp, 'r> TypeConversion<Option<bool>, Option<bool>> for SQLiteArrowTransport

source§

fn convert(val: Option<bool>) -> Option<bool>

source§

impl<'tp, 'r> TypeConversion<Option<f64>, Option<f64>> for SQLiteArrowTransport

source§

fn convert(val: Option<f64>) -> Option<f64>

source§

impl<'tp, 'r> TypeConversion<Option<i16>, Option<i64>> for SQLiteArrowTransport

source§

fn convert(val: Option<i16>) -> Option<i64>

source§

impl<'tp, 'r> TypeConversion<Option<i32>, Option<i64>> for SQLiteArrowTransport

source§

fn convert(val: Option<i32>) -> Option<i64>

source§

impl<'tp, 'r> TypeConversion<Option<i64>, Option<i64>> for SQLiteArrowTransport

source§

fn convert(val: Option<i64>) -> Option<i64>

source§

impl<'tp, 'r> TypeConversion<Vec<u8>, Vec<u8>> for SQLiteArrowTransport

source§

fn convert(val: Vec<u8>) -> Vec<u8> ⓘ

source§

impl<'tp, 'r> TypeConversion<bool, bool> for SQLiteArrowTransport

source§

fn convert(val: bool) -> bool

source§

impl<'tp, 'r> TypeConversion<f64, f64> for SQLiteArrowTransport

source§

fn convert(val: f64) -> f64

source§

impl<'tp, 'r> TypeConversion<i16, i64> for SQLiteArrowTransport

source§

fn convert(val: i16) -> i64

source§

impl<'tp, 'r> TypeConversion<i32, i64> for SQLiteArrowTransport

source§

fn convert(val: i32) -> i64

source§

impl<'tp, 'r> TypeConversion<i64, i64> for SQLiteArrowTransport

source§

fn convert(val: i64) -> i64

Auto Trait Implementations§

Blanket Implementations§

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
§

impl<T> Conv for T

§

fn conv<T>(self) -> T
where Self: Into<T>,

Converts self into T using Into<T>. Read more
§

impl<Choices> CoproductSubsetter<CNil, HNil> for Choices

§

type Remainder = Choices

§

fn subset( self, ) -> Result<CNil, <Choices as CoproductSubsetter<CNil, HNil>>::Remainder>

Extract a subset of the possible types in a coproduct (or get the remaining possibilities) Read more
§

impl<T> FmtForward for T

§

fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
§

fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
§

fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
§

fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
§

fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
§

fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.
§

fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
§

fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
§

fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

§

impl<T> Instrument for T

§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

§

impl<T, U, I> LiftInto<U, I> for T
where U: LiftFrom<T, I>,

§

fn lift_into(self) -> U

Performs the indexed conversion.
§

impl<T> Pipe for T
where T: ?Sized,

§

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more
§

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R
where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more
§

fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R
where R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more
§

fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R
where Self: Borrow<B>, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more
§

fn pipe_borrow_mut<'a, B, R>( &'a mut self, func: impl FnOnce(&'a mut B) -> R, ) -> R
where Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more
§

fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R
where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.
§

fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.
§

fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.
§

fn pipe_deref_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R, ) -> R
where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.
§

impl<T> Pointable for T

§

const ALIGN: usize = _

The alignment of pointer.
§

type Init = T

The type for initializers.
§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
source§

impl<T> Same for T

source§

type Output = T

Should always be Self
§

impl<Source> Sculptor<HNil, HNil> for Source

§

type Remainder = Source

§

fn sculpt(self) -> (HNil, <Source as Sculptor<HNil, HNil>>::Remainder)

Consumes the current HList and returns an HList with the requested shape. Read more
§

impl<T> Tap for T

§

fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more
§

fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more
§

fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Immutable access to the Borrow<B> of a value. Read more
§

fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more
§

fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more
§

fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more
§

fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more
§

fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more
§

fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.
§

fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.
§

fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.
§

fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.
§

fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
§

fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
§

fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
§

fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.
§

impl<T> TryConv for T

§

fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more
source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

source§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

§

fn vzip(self) -> V

§

impl<T> WithSubscriber for T

§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
§

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

§

impl<T> Erased for T