Struct DataFileBuilder

pub struct DataFileBuilder { /* private fields */ }

Builder for DataFile.

Implementations

impl DataFileBuilder

pub fn with_content(&mut self, value: Content) -> &mut Self

Type of content in data file.

pub fn with_file_path(&mut self, value: String) -> &mut Self

Full URI for the file with a FS scheme.

pub fn with_file_format(&mut self, value: FileFormat) -> &mut Self

String file format name, avro, orc or parquet

pub fn with_partition(&mut self, value: Struct) -> &mut Self

Partition data tuple, schema based on the partition spec output using partition field ids for the struct field ids

pub fn with_record_count(&mut self, value: i64) -> &mut Self

Number of records in this file

pub fn with_file_size_in_bytes(&mut self, value: i64) -> &mut Self

Total file size in bytes

pub fn with_column_sizes(&mut self, value: Option<AvroMap<i64>>) -> &mut Self

Map from column id to total size on disk

pub fn with_value_counts(&mut self, value: Option<AvroMap<i64>>) -> &mut Self

Map from column id to number of values in the column (including null and NaN values)

pub fn with_null_value_counts( &mut self, value: Option<AvroMap<i64>>, ) -> &mut Self

Map from column id to number of null values

pub fn with_nan_value_counts( &mut self, value: Option<AvroMap<i64>>, ) -> &mut Self

Map from column id to number of NaN values

pub fn with_lower_bounds( &mut self, value: Option<HashMap<i32, Value>>, ) -> &mut Self

Map from column id to lower bound in the column

pub fn with_upper_bounds( &mut self, value: Option<HashMap<i32, Value>>, ) -> &mut Self

Map from column id to upper bound in the column

pub fn with_key_metadata(&mut self, value: Option<ByteBuf>) -> &mut Self

Implementation specific key metadata for encryption

pub fn with_split_offsets(&mut self, value: Option<Vec<i64>>) -> &mut Self

Split offsets for the data file.

pub fn with_equality_ids(&mut self, value: Option<Vec<i32>>) -> &mut Self

Field ids used to determine row equality in equality delete files.

pub fn with_sort_order_id(&mut self, value: Option<i32>) -> &mut Self

ID representing sort order for this file

pub fn build(&self) -> Result<DataFile, DataFileBuilderError>

Builds a new DataFile.

Errors

If a required field has not been initialized.

Trait Implementations

impl Clone for DataFileBuilder

fn clone(&self) -> DataFileBuilder

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for DataFileBuilder

fn default() -> Self

Returns the “default value” for a type.