pub(crate) struct DataPageHeader {
pub(crate) num_values: i32,
pub(crate) encoding: Encoding,
pub(crate) definition_level_encoding: Encoding,
pub(crate) repetition_level_encoding: Encoding,
pub(crate) statistics: Option<PageStatistics>,
}
Fields§
§num_values: i32
§encoding: Encoding
§definition_level_encoding: Encoding
§repetition_level_encoding: Encoding
§statistics: Option<PageStatistics>
Implementations§
Source§impl DataPageHeader
impl DataPageHeader
fn read_thrift_without_stats<'a, R>(prot: &mut R) -> Result<Self>where
R: ThriftCompactInputProtocol<'a>,
Trait Implementations§
Source§impl Clone for DataPageHeader
impl Clone for DataPageHeader
Source§fn clone(&self) -> DataPageHeader
fn clone(&self) -> DataPageHeader
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moreSource§impl Debug for DataPageHeader
impl Debug for DataPageHeader
Source§impl PartialEq for DataPageHeader
impl PartialEq for DataPageHeader
Source§impl<'a, R: ThriftCompactInputProtocol<'a>> ReadThrift<'a, R> for DataPageHeader
impl<'a, R: ThriftCompactInputProtocol<'a>> ReadThrift<'a, R> for DataPageHeader
Source§fn read_thrift(prot: &mut R) -> Result<Self>
fn read_thrift(prot: &mut R) -> Result<Self>
Read an object of type
Self
from the input protocol object.Source§impl WriteThrift for DataPageHeader
impl WriteThrift for DataPageHeader
Source§const ELEMENT_TYPE: ElementType = ElementType::Struct
const ELEMENT_TYPE: ElementType = ElementType::Struct
The
ElementType
to use when a list of this object is written.Source§fn write_thrift<W: Write>(
&self,
writer: &mut ThriftCompactOutputProtocol<W>,
) -> Result<()>
fn write_thrift<W: Write>( &self, writer: &mut ThriftCompactOutputProtocol<W>, ) -> Result<()>
Serialize this object to the given
writer
.Source§impl WriteThriftField for DataPageHeader
impl WriteThriftField for DataPageHeader
Source§fn write_thrift_field<W: Write>(
&self,
writer: &mut ThriftCompactOutputProtocol<W>,
field_id: i16,
last_field_id: i16,
) -> Result<i16>
fn write_thrift_field<W: Write>( &self, writer: &mut ThriftCompactOutputProtocol<W>, field_id: i16, last_field_id: i16, ) -> Result<i16>
Used to write struct fields (which may be primitive or IDL defined types). This will
write the field marker for the given
field_id
, using last_field_id
to compute the
field delta used by the Thrift compact protocol. On success this will return field_id
to be used in chaining.impl Eq for DataPageHeader
impl StructuralPartialEq for DataPageHeader
Auto Trait Implementations§
impl Freeze for DataPageHeader
impl RefUnwindSafe for DataPageHeader
impl Send for DataPageHeader
impl Sync for DataPageHeader
impl Unpin for DataPageHeader
impl UnwindSafe for DataPageHeader
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> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Checks if this value is equivalent to the given key. Read more
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.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