Trait DecryptionPropertiesFactory 

pub trait DecryptionPropertiesFactory: Send + Sync {
    // Required method
    fn file_decryption_properties(
        &self,
    ) -> PolarsResult<Arc<FileDecryptionProperties>>;
}

Available on crate feature parquet only.

Creates the properties used to decrypt each Parquet file read.

Required Methods

fn file_decryption_properties( &self, ) -> PolarsResult<Arc<FileDecryptionProperties>>

Create decryption properties for a file.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl DecryptionPropertiesFactory for Arc<FileDecryptionProperties>

File decryption properties can be specified directly and used as a factory.

fn file_decryption_properties( &self, ) -> PolarsResult<Arc<FileDecryptionProperties>>

Implementors