pub struct BatchGenerator { /* private fields */ }Implementations§
Source§impl BatchGenerator
impl BatchGenerator
pub fn new() -> Self
pub fn col(self, genn: Box<dyn ArrayGenerator>) -> Self
pub fn batch(&mut self, num_rows: i32) -> impl RecordBatchReader + use<>
pub fn batches( &mut self, num_batches: u32, rows_per_batch: u32, ) -> impl RecordBatchReader + use<>
Trait Implementations§
Source§impl Default for BatchGenerator
impl Default for BatchGenerator
Source§fn default() -> BatchGenerator
fn default() -> BatchGenerator
Returns the “default value” for a type. Read more
Auto Trait Implementations§
impl !RefUnwindSafe for BatchGenerator
impl !Send for BatchGenerator
impl !Sync for BatchGenerator
impl !UnwindSafe for BatchGenerator
impl Freeze for BatchGenerator
impl Unpin for BatchGenerator
impl UnsafeUnpin for BatchGenerator
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<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
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