pub struct DataPageHeader {
pub num_values: i32,
pub encoding: Encoding,
pub definition_level_encoding: Encoding,
pub repetition_level_encoding: Encoding,
pub statistics: Option<Statistics>,
}
Expand description
Data page header
Fields§
§num_values: i32
Number of values, including NULLs, in this data page. *
encoding: Encoding
Encoding used for this data page *
definition_level_encoding: Encoding
Encoding used for definition levels *
repetition_level_encoding: Encoding
Encoding used for repetition levels *
statistics: Option<Statistics>
Optional statistics for the data in this page*
Implementations§
Source§impl DataPageHeader
impl DataPageHeader
Trait Implementations§
Source§impl Clone for DataPageHeader
impl Clone for DataPageHeader
Source§fn clone(&self) -> DataPageHeader
fn clone(&self) -> DataPageHeader
Returns a copy 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 Hash for DataPageHeader
impl Hash for DataPageHeader
Source§impl Ord for DataPageHeader
impl Ord for DataPageHeader
Source§fn cmp(&self, other: &DataPageHeader) -> Ordering
fn cmp(&self, other: &DataPageHeader) -> Ordering
1.21.0 · Source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the maximum of two values. Read more
Source§impl PartialEq for DataPageHeader
impl PartialEq for DataPageHeader
Source§impl PartialOrd for DataPageHeader
impl PartialOrd for DataPageHeader
Source§impl TSerializable for DataPageHeader
impl TSerializable for DataPageHeader
fn read_from_in_protocol<T: TInputProtocol>( i_prot: &mut T, ) -> Result<DataPageHeader>
fn write_to_out_protocol<T: TOutputProtocol>( &self, o_prot: &mut T, ) -> Result<()>
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,
Source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)