Struct ParquetMetaDataOptions

pub struct ParquetMetaDataOptions { /* private fields */ }

Options that can be set to control what parts of the Parquet file footer metadata will be decoded and made present in the ParquetMetaData returned by ParquetMetaDataReader and ParquetMetaDataPushDecoder.

Implementations

impl ParquetMetaDataOptions

pub fn new() -> Self

Return a new default ParquetMetaDataOptions.

pub fn schema(&self) -> Option<&SchemaDescPtr>

Returns an optional SchemaDescPtr to use when decoding. If this is not None then the schema in the footer will be skipped.

pub fn set_schema(&mut self, val: SchemaDescPtr)

Provide a schema to use when decoding the metadata.

pub fn with_schema(self, val: SchemaDescPtr) -> Self

Provide a schema to use when decoding the metadata. Returns Self for chaining.

Trait Implementations

impl Clone for ParquetMetaDataOptions

fn clone(&self) -> ParquetMetaDataOptions

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ParquetMetaDataOptions

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

Formats the value using the given formatter.

impl Default for ParquetMetaDataOptions

fn default() -> ParquetMetaDataOptions

Returns the “default value” for a type.