get_file_decryptor

parquet::file::metadata::thrift::encryption

Function get_file_decryptor 

Source 
fn get_file_decryptor(
    encryption_algorithm: EncryptionAlgorithm,
    footer_key_metadata: Option<&[u8]>,
    file_decryption_properties: &Arc<FileDecryptionProperties>,
) -> Result<FileDecryptor>