[−][src]Struct parquet::file::reader::SerializedRowGroupReader
A serialized implementation for Parquet RowGroupReader
.
Trait Implementations
impl<'a, R: 'static + ParquetReader> RowGroupReader for SerializedRowGroupReader<'a, R>
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fn metadata(&self) -> &RowGroupMetaData
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fn num_columns(&self) -> usize
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fn get_column_page_reader(&self, i: usize) -> Result<Box<dyn PageReader>>
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fn get_column_reader(&self, i: usize) -> Result<ColumnReader>
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fn get_row_iter(&self, projection: Option<SchemaType>) -> Result<RowIter<'_>>
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Auto Trait Implementations
impl<'a, R> !RefUnwindSafe for SerializedRowGroupReader<'a, R>
impl<'a, R> !Send for SerializedRowGroupReader<'a, R>
impl<'a, R> !Sync for SerializedRowGroupReader<'a, R>
impl<'a, R> Unpin for SerializedRowGroupReader<'a, R> where
R: Unpin,
R: Unpin,
impl<'a, R> !UnwindSafe for SerializedRowGroupReader<'a, R>
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,