enum DecodeState {
ReadingFooter,
ReadingMetadata(FooterTail),
ReadingPageIndex(Box<ParquetMetaData>),
Finished,
Intermediate,
}
Expand description
Decoding state machine
Variants§
Reading the last 8 bytes of the file
ReadingMetadata(FooterTail)
Reading the metadata thrift structure
ReadingPageIndex(Box<ParquetMetaData>)
Finished
Intermediate
State left during the try_decode
method so something valid is present.
This state should never be observed.
Trait Implementations§
Auto Trait Implementations§
impl Freeze for DecodeState
impl !RefUnwindSafe for DecodeState
impl Send for DecodeState
impl Sync for DecodeState
impl Unpin for DecodeState
impl !UnwindSafe for DecodeState
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
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