Trait parquet::column::page::PageReader [−][src]
pub trait PageReader { fn get_next_page(&mut self) -> Result<Option<Page>>; }
Expand description
API for reading pages from a column chunk. This offers a iterator like API to get the next page.
Required methods
fn get_next_page(&mut self) -> Result<Option<Page>>
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fn get_next_page(&mut self) -> Result<Option<Page>>
[src]Gets the next page in the column chunk associated with this reader.
Returns None
if there are no pages left.
Implementors
impl<T: Read> PageReader for SerializedPageReader<T>
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impl<T: Read> PageReader for SerializedPageReader<T>
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