pub struct PostgresBinarySourcePartitionParser<'a> { /* private fields */ }
Implementations§
source§impl<'a> PostgresBinarySourcePartitionParser<'a>
impl<'a> PostgresBinarySourcePartitionParser<'a>
pub fn new(iter: BinaryCopyOutIter<'a>, schema: &[PostgresTypeSystem]) -> Self
Trait Implementations§
source§impl<'a> PartitionParser<'a> for PostgresBinarySourcePartitionParser<'a>
impl<'a> PartitionParser<'a> for PostgresBinarySourcePartitionParser<'a>
type TypeSystem = PostgresTypeSystem
type Error = PostgresSourceError
source§fn fetch_next(&mut self) -> Result<(usize, bool), PostgresSourceError>
fn fetch_next(&mut self) -> Result<(usize, bool), PostgresSourceError>
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.
source§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>,
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.source§impl<'r, 'a> Produce<'r, &'r str> for PostgresBinarySourcePartitionParser<'a>
impl<'r, 'a> Produce<'r, &'r str> for PostgresBinarySourcePartitionParser<'a>
type Error = PostgresSourceError
fn produce(&'r mut self) -> Result<&'r str, PostgresSourceError>
source§impl<'r, 'a> Produce<'r, Decimal> for PostgresBinarySourcePartitionParser<'a>
impl<'r, 'a> Produce<'r, Decimal> for PostgresBinarySourcePartitionParser<'a>
type Error = PostgresSourceError
fn produce(&'r mut self) -> Result<Decimal, PostgresSourceError>
source§impl<'r, 'a> Produce<'r, HashMap<String, Option<String>>> for PostgresBinarySourcePartitionParser<'a>
impl<'r, 'a> Produce<'r, HashMap<String, Option<String>>> for PostgresBinarySourcePartitionParser<'a>
source§impl<'r, 'a> Produce<'r, NaiveDate> for PostgresBinarySourcePartitionParser<'a>
impl<'r, 'a> Produce<'r, NaiveDate> for PostgresBinarySourcePartitionParser<'a>
type Error = PostgresSourceError
fn produce(&'r mut self) -> Result<NaiveDate, PostgresSourceError>
source§impl<'r, 'a> Produce<'r, NaiveDateTime> for PostgresBinarySourcePartitionParser<'a>
impl<'r, 'a> Produce<'r, NaiveDateTime> for PostgresBinarySourcePartitionParser<'a>
type Error = PostgresSourceError
fn produce(&'r mut self) -> Result<NaiveDateTime, PostgresSourceError>
source§impl<'r, 'a> Produce<'r, NaiveTime> for PostgresBinarySourcePartitionParser<'a>
impl<'r, 'a> Produce<'r, NaiveTime> for PostgresBinarySourcePartitionParser<'a>
type Error = PostgresSourceError
fn produce(&'r mut self) -> Result<NaiveTime, PostgresSourceError>
source§impl<'r, 'a> Produce<'r, Option<Decimal>> for PostgresBinarySourcePartitionParser<'a>
impl<'r, 'a> Produce<'r, Option<Decimal>> for PostgresBinarySourcePartitionParser<'a>
type Error = PostgresSourceError
fn produce(&'r mut self) -> Result<Option<Decimal>, PostgresSourceError>
source§impl<'r, 'a> Produce<'r, Option<HashMap<String, Option<String>>>> for PostgresBinarySourcePartitionParser<'a>
impl<'r, 'a> Produce<'r, Option<HashMap<String, Option<String>>>> for PostgresBinarySourcePartitionParser<'a>
source§impl<'r, 'a> Produce<'r, Option<NaiveDateTime>> for PostgresBinarySourcePartitionParser<'a>
impl<'r, 'a> Produce<'r, Option<NaiveDateTime>> for PostgresBinarySourcePartitionParser<'a>
type Error = PostgresSourceError
fn produce(&'r mut self) -> Result<Option<NaiveDateTime>, PostgresSourceError>
source§impl<'r, 'a> Produce<'r, Uuid> for PostgresBinarySourcePartitionParser<'a>
impl<'r, 'a> Produce<'r, Uuid> for PostgresBinarySourcePartitionParser<'a>
type Error = PostgresSourceError
fn produce(&'r mut self) -> Result<Uuid, PostgresSourceError>
source§impl<'r, 'a> Produce<'r, Value> for PostgresBinarySourcePartitionParser<'a>
impl<'r, 'a> Produce<'r, Value> for PostgresBinarySourcePartitionParser<'a>
type Error = PostgresSourceError
fn produce(&'r mut self) -> Result<Value, PostgresSourceError>
source§impl<'r, 'a> Produce<'r, Vec<Decimal>> for PostgresBinarySourcePartitionParser<'a>
impl<'r, 'a> Produce<'r, Vec<Decimal>> for PostgresBinarySourcePartitionParser<'a>
type Error = PostgresSourceError
fn produce(&'r mut self) -> Result<Vec<Decimal>, PostgresSourceError>
source§impl<'r, 'a> Produce<'r, bool> for PostgresBinarySourcePartitionParser<'a>
impl<'r, 'a> Produce<'r, bool> for PostgresBinarySourcePartitionParser<'a>
type Error = PostgresSourceError
fn produce(&'r mut self) -> Result<bool, PostgresSourceError>
source§impl<'r, 'a> Produce<'r, f32> for PostgresBinarySourcePartitionParser<'a>
impl<'r, 'a> Produce<'r, f32> for PostgresBinarySourcePartitionParser<'a>
type Error = PostgresSourceError
fn produce(&'r mut self) -> Result<f32, PostgresSourceError>
source§impl<'r, 'a> Produce<'r, f64> for PostgresBinarySourcePartitionParser<'a>
impl<'r, 'a> Produce<'r, f64> for PostgresBinarySourcePartitionParser<'a>
type Error = PostgresSourceError
fn produce(&'r mut self) -> Result<f64, PostgresSourceError>
source§impl<'r, 'a> Produce<'r, i16> for PostgresBinarySourcePartitionParser<'a>
impl<'r, 'a> Produce<'r, i16> for PostgresBinarySourcePartitionParser<'a>
type Error = PostgresSourceError
fn produce(&'r mut self) -> Result<i16, PostgresSourceError>
source§impl<'r, 'a> Produce<'r, i32> for PostgresBinarySourcePartitionParser<'a>
impl<'r, 'a> Produce<'r, i32> for PostgresBinarySourcePartitionParser<'a>
type Error = PostgresSourceError
fn produce(&'r mut self) -> Result<i32, PostgresSourceError>
source§impl<'r, 'a> Produce<'r, i64> for PostgresBinarySourcePartitionParser<'a>
impl<'r, 'a> Produce<'r, i64> for PostgresBinarySourcePartitionParser<'a>
type Error = PostgresSourceError
fn produce(&'r mut self) -> Result<i64, PostgresSourceError>
source§impl<'r, 'a> Produce<'r, i8> for PostgresBinarySourcePartitionParser<'a>
impl<'r, 'a> Produce<'r, i8> for PostgresBinarySourcePartitionParser<'a>
type Error = PostgresSourceError
fn produce(&'r mut self) -> Result<i8, PostgresSourceError>
Auto Trait Implementations§
impl<'a> Freeze for PostgresBinarySourcePartitionParser<'a>
impl<'a> !RefUnwindSafe for PostgresBinarySourcePartitionParser<'a>
impl<'a> Send for PostgresBinarySourcePartitionParser<'a>
impl<'a> !Sync for PostgresBinarySourcePartitionParser<'a>
impl<'a> Unpin for PostgresBinarySourcePartitionParser<'a>
impl<'a> !UnwindSafe for PostgresBinarySourcePartitionParser<'a>
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