Struct ArrowTopLevelWriterSpec 

struct ArrowTopLevelWriterSpec {
    field: FieldRef,
    leaf_range: Range<usize>,
}

Associates a top-level Arrow field with its range of Parquet leaf writers.

Fields

field: FieldRef

The writer schema’s field supplies the target nullability and nesting, while each batch can use a compatible physical layout (dictionary, run-end, string/binary offset width, or view).

leaf_range: Range<usize>

Trait Implementations

impl Debug for ArrowTopLevelWriterSpec

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

Formats the value using the given formatter.