Struct parquet::file::metadata::ParquetMetaData [−][src]
pub struct ParquetMetaData { /* fields omitted */ }
Expand description
Global Parquet metadata.
Implementations
impl ParquetMetaData
[src]
impl ParquetMetaData
[src]pub fn new(
file_metadata: FileMetaData,
row_groups: Vec<RowGroupMetaData>
) -> Self
[src]
pub fn new(
file_metadata: FileMetaData,
row_groups: Vec<RowGroupMetaData>
) -> Self
[src]Creates Parquet metadata from file metadata and a list of row group metadata Arc
s
for each available row group.
pub fn file_metadata(&self) -> &FileMetaData
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pub fn file_metadata(&self) -> &FileMetaData
[src]Returns file metadata as reference.
pub fn num_row_groups(&self) -> usize
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pub fn num_row_groups(&self) -> usize
[src]Returns number of row groups in this file.
pub fn row_group(&self, i: usize) -> &RowGroupMetaData
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pub fn row_group(&self, i: usize) -> &RowGroupMetaData
[src]Returns row group metadata for i
th position.
Position should be less than number of row groups num_row_groups
.
pub fn row_groups(&self) -> &[RowGroupMetaData]
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pub fn row_groups(&self) -> &[RowGroupMetaData]
[src]Returns slice of row groups in this file.
Trait Implementations
impl Clone for ParquetMetaData
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impl Clone for ParquetMetaData
[src]fn clone(&self) -> ParquetMetaData
[src]
fn clone(&self) -> ParquetMetaData
[src]Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0[src]
fn clone_from(&mut self, source: &Self)
1.0.0[src]Performs copy-assignment from source
. Read more
Auto Trait Implementations
impl RefUnwindSafe for ParquetMetaData
impl Send for ParquetMetaData
impl Sync for ParquetMetaData
impl Unpin for ParquetMetaData
impl UnwindSafe for ParquetMetaData
Blanket Implementations
impl<T> BorrowMut<T> for T where
T: ?Sized,
[src]
impl<T> BorrowMut<T> for T where
T: ?Sized,
[src]pub fn borrow_mut(&mut self) -> &mut T
[src]
pub fn borrow_mut(&mut self) -> &mut T
[src]Mutably borrows from an owned value. Read more
impl<T> ToOwned for T where
T: Clone,
[src]
impl<T> ToOwned for T where
T: Clone,
[src]type Owned = T
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
[src]
pub fn to_owned(&self) -> T
[src]Creates owned data from borrowed data, usually by cloning. Read more
pub fn clone_into(&self, target: &mut T)
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pub fn clone_into(&self, target: &mut T)
[src]🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,