Enum datafusion_execution::disk_manager::DiskManagerConfig

pub enum DiskManagerConfig {
    Existing(Arc<DiskManager>),
    NewOs,
    NewSpecified(Vec<PathBuf>),
    Disabled,
}

Configuration for temporary disk access

Variants

Existing(Arc<DiskManager>)

Use the provided DiskManager instance

NewOs

Create a new DiskManager that creates temporary files within a temporary directory chosen by the OS

NewSpecified(Vec<PathBuf>)

Create a new DiskManager that creates temporary files within the specified directories

Disabled

Disable disk manager, attempts to create temporary files will error

Implementations

impl DiskManagerConfig

pub fn new() -> Self

Create temporary files in a temporary directory chosen by the OS

pub fn new_existing(existing: Arc<DiskManager>) -> Self

Create temporary files using the provided disk manager

pub fn new_specified(paths: Vec<PathBuf>) -> Self

Create temporary files in the specified directories

Trait Implementations

impl Clone for DiskManagerConfig

fn clone(&self) -> DiskManagerConfig

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for DiskManagerConfig

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

Formats the value using the given formatter.

impl Default for DiskManagerConfig

fn default() -> Self

Returns the “default value” for a type.