Struct VariantToStringArrowBuilder 

pub(crate) struct VariantToStringArrowBuilder<'a, B: StringLikeArrayBuilder> {
    builder: B,
    cast_options: &'a CastOptions<'a>,
}

Fields

builder: B

cast_options: &'a CastOptions<'a>

Implementations

impl<'a, B: StringLikeArrayBuilder> VariantToStringArrowBuilder<'a, B>

fn new(cast_options: &'a CastOptions<'a>, capacity: usize) -> Self

fn append_null(&mut self) -> Result<()>

fn append_value(&mut self, value: &Variant<'_, '_>) -> Result<bool>

fn finish(self) -> Result<ArrayRef>