Struct parquet::file::metadata::ColumnChunkMetaDataBuilder

pub struct ColumnChunkMetaDataBuilder(/* private fields */);

Builder for column chunk metadata.

Implementations

impl ColumnChunkMetaDataBuilder

pub fn set_encodings(self, encodings: Vec<Encoding>) -> Self

Sets list of encodings for this column chunk.

pub fn set_file_path(self, value: String) -> Self

Sets optional file path for this column chunk.

pub fn set_file_offset(self, value: i64) -> Self

Sets file offset in bytes.

pub fn set_num_values(self, value: i64) -> Self

Sets number of values.

pub fn set_compression(self, value: Compression) -> Self

Sets compression.

pub fn set_total_compressed_size(self, value: i64) -> Self

Sets total compressed size in bytes.

pub fn set_total_uncompressed_size(self, value: i64) -> Self

Sets total uncompressed size in bytes.

pub fn set_data_page_offset(self, value: i64) -> Self

Sets data page offset in bytes.

pub fn set_dictionary_page_offset(self, value: Option<i64>) -> Self

Sets optional dictionary page ofset in bytes.

pub fn set_index_page_offset(self, value: Option<i64>) -> Self

Sets optional index page offset in bytes.

pub fn set_statistics(self, value: Statistics) -> Self

Sets statistics for this column chunk.

pub fn set_page_encoding_stats(self, value: Vec<PageEncodingStats>) -> Self

Sets page encoding stats for this column chunk.

pub fn set_bloom_filter_offset(self, value: Option<i64>) -> Self

Sets optional bloom filter offset in bytes.

pub fn set_bloom_filter_length(self, value: Option<i32>) -> Self

Sets optional bloom filter length in bytes.

pub fn set_offset_index_offset(self, value: Option<i64>) -> Self

Sets optional offset index offset in bytes.

pub fn set_offset_index_length(self, value: Option<i32>) -> Self

Sets optional offset index length in bytes.

pub fn set_column_index_offset(self, value: Option<i64>) -> Self

Sets optional column index offset in bytes.

pub fn set_column_index_length(self, value: Option<i32>) -> Self

Sets optional column index length in bytes.

pub fn build(self) -> Result<ColumnChunkMetaData>

Builds column chunk metadata.