Struct connectorx::sources::trino::TrinoSourcePartitionParser

pub struct TrinoSourcePartitionParser<'a> { /* private fields */ }

Implementations§

impl<'a> TrinoSourcePartitionParser<'a>

pub fn new( rt: Arc<Runtime>, client: Arc<Client>, query: CXQuery, schema: &[TrinoTypeSystem], ) -> Result<Self, TrinoSourceError>

Trait Implementations§

impl<'a> PartitionParser<'a> for TrinoSourcePartitionParser<'a>

type TypeSystem = TrinoTypeSystem

type Error = TrinoSourceError

fn fetch_next(&mut self) -> Result<(usize, bool), TrinoSourceError>

Fetch next batch of rows from database, return (number of rows fetched to local, whether all rows are fechted from database). There might be rows that are not consumed yet when calling the next fetch_next. The function might be called even after the last batch is fetched.

fn parse<'r, T>(&'r mut self) -> Result<T, <Self as PartitionParser<'a>>::Error>
where T: TypeAssoc<Self::TypeSystem>, Self: Produce<'r, T, Error = <Self as PartitionParser<'a>>::Error>,

Read a value T by calling Produce<T>::produce. Usually this function does not need to be implemented.

impl<'r, 'a> Produce<'r, NaiveDate> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<NaiveDate, TrinoSourceError>

impl<'r, 'a> Produce<'r, NaiveDateTime> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<NaiveDateTime, TrinoSourceError>

impl<'r, 'a> Produce<'r, NaiveTime> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<NaiveTime, TrinoSourceError>

impl<'r, 'a> Produce<'r, Option<NaiveDate>> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<Option<NaiveDate>, TrinoSourceError>

impl<'r, 'a> Produce<'r, Option<NaiveDateTime>> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<Option<NaiveDateTime>, TrinoSourceError>

impl<'r, 'a> Produce<'r, Option<NaiveTime>> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<Option<NaiveTime>, TrinoSourceError>

impl<'r, 'a> Produce<'r, Option<String>> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<Option<String>, TrinoSourceError>

impl<'r, 'a> Produce<'r, Option<bool>> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<Option<bool>, TrinoSourceError>

impl<'r, 'a> Produce<'r, Option<char>> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<Option<char>, TrinoSourceError>

impl<'r, 'a> Produce<'r, Option<f32>> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<Option<f32>, TrinoSourceError>

impl<'r, 'a> Produce<'r, Option<f64>> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<Option<f64>, TrinoSourceError>

impl<'r, 'a> Produce<'r, Option<i16>> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<Option<i16>, TrinoSourceError>

impl<'r, 'a> Produce<'r, Option<i32>> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<Option<i32>, TrinoSourceError>

impl<'r, 'a> Produce<'r, Option<i64>> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<Option<i64>, TrinoSourceError>

impl<'r, 'a> Produce<'r, Option<i8>> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<Option<i8>, TrinoSourceError>

impl<'r, 'a> Produce<'r, String> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<String, TrinoSourceError>

impl<'r, 'a> Produce<'r, bool> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<bool, TrinoSourceError>

impl<'r, 'a> Produce<'r, char> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<char, TrinoSourceError>

impl<'r, 'a> Produce<'r, f32> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<f32, TrinoSourceError>

impl<'r, 'a> Produce<'r, f64> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<f64, TrinoSourceError>

impl<'r, 'a> Produce<'r, i16> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<i16, TrinoSourceError>

impl<'r, 'a> Produce<'r, i32> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<i32, TrinoSourceError>

impl<'r, 'a> Produce<'r, i64> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<i64, TrinoSourceError>

impl<'r, 'a> Produce<'r, i8> for TrinoSourcePartitionParser<'a>

type Error = TrinoSourceError

fn produce(&'r mut self) -> Result<i8, TrinoSourceError>

Auto Trait Implementations§

impl<'a> Freeze for TrinoSourcePartitionParser<'a>

impl<'a> !RefUnwindSafe for TrinoSourcePartitionParser<'a>

impl<'a> Send for TrinoSourcePartitionParser<'a>

impl<'a> Sync for TrinoSourcePartitionParser<'a>

impl<'a> Unpin for TrinoSourcePartitionParser<'a>

impl<'a> !UnwindSafe for TrinoSourcePartitionParser<'a>

Blanket Implementations§

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