fetch_parquet_metadata

datafusion::datasource::physical_plan::parquet

Function fetch_parquet_metadata 

Source 
pub async fn fetch_parquet_metadata(
    store: &(dyn ObjectStore + 'static),
    object_meta: &ObjectMeta,
    size_hint: Option<usize>,
    decryption_properties: Option<&FileDecryptionProperties>,
    file_metadata_cache: Option<Arc<dyn FileMetadataCache<Extra = ObjectMeta>>>,
) -> Result<Arc<ParquetMetaData>, DataFusionError>
👎Deprecated since 50.0.0: Use DFParquetMetadata::fetch_metadata instead
Expand description

Fetches parquet metadata from ObjectStore for given object

This component is a subject to change in near future and is exposed for low level integrations through ParquetFileReaderFactory.