Struct parquet::file::metadata::OffsetIndexBuilder

pub struct OffsetIndexBuilder { /* private fields */ }

Builder for offset index, part of the Parquet PageIndex.

Implementations

impl OffsetIndexBuilder

pub fn new() -> Self

Creates a new offset index builder.

pub fn append_row_count(&mut self, row_count: i64)

Append the row count of the next page.

pub fn append_offset_and_size(&mut self, offset: i64, compressed_page_size: i32)

Append the offset and size of the next page.

pub fn append_unencoded_byte_array_data_bytes( &mut self, unencoded_byte_array_data_bytes: Option<i64>, )

Append the unencoded byte array data bytes of the next page.

pub fn build_to_thrift(self) -> OffsetIndex

Build and get the thrift metadata of offset index

Trait Implementations

impl Default for OffsetIndexBuilder

fn default() -> Self

Returns the “default value” for a type.