Enum MergeStrategy 

pub enum MergeStrategy {
    None,
    Concatenate {
        output_file: PathBuf,
    },
    Custom(Arc<dyn Fn(&[PathBuf], &Path) -> Result<()> + Send + Sync>),
}

Strategy for merging distributed write outputs

Variants

None

No merging - keep separate files

Concatenate

Concatenate files in order

Fields

output_file: PathBuf

Custom(Arc<dyn Fn(&[PathBuf], &Path) -> Result<()> + Send + Sync>)

Custom merge function

Trait Implementations

impl Clone for MergeStrategy

fn clone(&self) -> MergeStrategy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MergeStrategy

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

Formats the value using the given formatter.