Struct connectorx::transports::SQLiteArrow2Transport

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pub struct SQLiteArrow2Transport;
Expand description

Convert SQLite data types to Arrow2 data types.

Trait Implementations§

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impl<'tp> Transport for SQLiteArrow2Transport

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type TSS = SQLiteTypeSystem

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type TSD = Arrow2TypeSystem

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type S = SQLiteSource

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type D = Arrow2Destination

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type Error = SQLiteArrow2TransportError

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

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

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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.
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impl TypeConversion<Box<str>, String> for SQLiteArrow2Transport

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

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impl<'tp, 'r> TypeConversion<NaiveDate, NaiveDate> for SQLiteArrow2Transport

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fn convert(val: NaiveDate) -> NaiveDate

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impl<'tp, 'r> TypeConversion<NaiveDateTime, NaiveDateTime> for SQLiteArrow2Transport

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fn convert(val: NaiveDateTime) -> NaiveDateTime

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impl<'tp, 'r> TypeConversion<NaiveTime, NaiveTime> for SQLiteArrow2Transport

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fn convert(val: NaiveTime) -> NaiveTime

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impl<'tp, 'r> TypeConversion<Option<Box<str>>, Option<String>> for SQLiteArrow2Transport

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

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impl<'tp, 'r> TypeConversion<Option<NaiveDate>, Option<NaiveDate>> for SQLiteArrow2Transport

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

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impl<'tp, 'r> TypeConversion<Option<NaiveDateTime>, Option<NaiveDateTime>> for SQLiteArrow2Transport

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

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impl<'tp, 'r> TypeConversion<Option<NaiveTime>, Option<NaiveTime>> for SQLiteArrow2Transport

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

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impl<'tp, 'r> TypeConversion<Option<Vec<u8>>, Option<Vec<u8>>> for SQLiteArrow2Transport

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

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impl<'tp, 'r> TypeConversion<Option<bool>, Option<bool>> for SQLiteArrow2Transport

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

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impl<'tp, 'r> TypeConversion<Option<f64>, Option<f64>> for SQLiteArrow2Transport

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

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impl<'tp, 'r> TypeConversion<Option<i16>, Option<i64>> for SQLiteArrow2Transport

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

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impl<'tp, 'r> TypeConversion<Option<i32>, Option<i64>> for SQLiteArrow2Transport

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

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impl<'tp, 'r> TypeConversion<Option<i64>, Option<i64>> for SQLiteArrow2Transport

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

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impl<'tp, 'r> TypeConversion<Vec<u8>, Vec<u8>> for SQLiteArrow2Transport

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fn convert(val: Vec<u8>) -> Vec<u8> ⓘ

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impl<'tp, 'r> TypeConversion<bool, bool> for SQLiteArrow2Transport

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fn convert(val: bool) -> bool

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impl<'tp, 'r> TypeConversion<f64, f64> for SQLiteArrow2Transport

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fn convert(val: f64) -> f64

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impl<'tp, 'r> TypeConversion<i16, i64> for SQLiteArrow2Transport

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fn convert(val: i16) -> i64

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impl<'tp, 'r> TypeConversion<i32, i64> for SQLiteArrow2Transport

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fn convert(val: i32) -> i64

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impl<'tp, 'r> TypeConversion<i64, i64> for SQLiteArrow2Transport

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fn convert(val: i64) -> i64

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