Struct ParxBundleWriter 

pub struct ParxBundleWriter { /* private fields */ }

Writer for PARX bundle files.

Combines multiple Parquet file footers into a single bundle file.

Implementations

impl ParxBundleWriter

pub const fn new() -> Self

Create a new bundle writer.

pub fn add_entry( &mut self, parquet_path: &str, source_size: u64, footer_bytes: impl Into<Bytes>, )

Add an entry to the bundle.

pub fn add_entry_with_page_indexes( &mut self, parquet_path: &str, source_size: u64, footer_bytes: impl Into<Bytes>, page_index_bytes: impl Into<Bytes>, )

Add an entry to the bundle with optional page indexes.

pub fn entry_count(&self) -> usize

Get the number of entries in the bundle.

pub fn finish(self) -> Vec<u8>

Build the bundle file bytes

Panics

Panics if manifest exceeds 4GB.

Trait Implementations

impl Debug for ParxBundleWriter

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ParxBundleWriter

fn default() -> Self

Returns the “default value” for a type.