pub struct FileMetadata { /* private fields */ }
Expand description
The file’s metadata.
Implementations§
Source§impl FileMetadata
impl FileMetadata
pub fn number_of_rows(&self) -> u64
pub fn compression(&self) -> Option<Compression>
pub fn root_data_type(&self) -> &RootDataType
pub fn column_file_statistics(&self) -> &[ColumnStatistics]
pub fn stripe_metadatas(&self) -> &[StripeMetadata]
pub fn user_custom_metadata(&self) -> &HashMap<String, Vec<u8>>
pub fn file_format_version(&self) -> &str
Trait Implementations§
Source§impl Clone for FileMetadata
impl Clone for FileMetadata
Source§fn clone(&self) -> FileMetadata
fn clone(&self) -> FileMetadata
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 moreAuto Trait Implementations§
impl Freeze for FileMetadata
impl RefUnwindSafe for FileMetadata
impl Send for FileMetadata
impl Sync for FileMetadata
impl Unpin for FileMetadata
impl UnwindSafe for FileMetadata
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