pub struct CsvSerializer {
builder: WriterBuilder,
header: bool,
}Expand description
Define a struct for serializing CSV records to a stream
Fields§
§builder: WriterBuilder§header: boolImplementations§
Source§impl CsvSerializer
impl CsvSerializer
Sourcepub fn new() -> CsvSerializer
pub fn new() -> CsvSerializer
Constructor for the CsvSerializer object
Sourcepub fn with_builder(self, builder: WriterBuilder) -> CsvSerializer
pub fn with_builder(self, builder: WriterBuilder) -> CsvSerializer
Method for setting the CSV writer builder
Sourcepub fn with_header(self, header: bool) -> CsvSerializer
pub fn with_header(self, header: bool) -> CsvSerializer
Method for setting the CSV writer header status
Trait Implementations§
Source§impl BatchSerializer for CsvSerializer
impl BatchSerializer for CsvSerializer
Source§fn serialize(
&self,
batch: RecordBatch,
initial: bool,
) -> Result<Bytes, DataFusionError>
fn serialize( &self, batch: RecordBatch, initial: bool, ) -> Result<Bytes, DataFusionError>
Asynchronously serializes a
RecordBatch and returns the serialized bytes.
Parameter initial signals whether the given batch is the first batch.
This distinction is important for certain serializers (like CSV).Source§impl Debug for CsvSerializer
impl Debug for CsvSerializer
Source§impl Default for CsvSerializer
impl Default for CsvSerializer
Source§fn default() -> CsvSerializer
fn default() -> CsvSerializer
Returns the “default value” for a type. Read more
Auto Trait Implementations§
impl Freeze for CsvSerializer
impl RefUnwindSafe for CsvSerializer
impl Send for CsvSerializer
impl Sync for CsvSerializer
impl Unpin for CsvSerializer
impl UnwindSafe for CsvSerializer
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more