pub(crate) struct VariantToDecimalArrowRowBuilder<'a, T>where
T: DecimalType,
T::Native: DecimalCast,{
builder: PrimitiveBuilder<T>,
cast_options: &'a CastOptions<'a>,
precision: u8,
scale: i8,
cast_mode: VariantCastMode,
}Expand description
Builder for converting variant values to arrow Decimal values
Fields§
§builder: PrimitiveBuilder<T>§cast_options: &'a CastOptions<'a>§precision: u8§scale: i8§cast_mode: VariantCastModeImplementations§
Source§impl<'a, T> VariantToDecimalArrowRowBuilder<'a, T>where
T: ShredDecimalVariant,
T::Native: DecimalCast,
impl<'a, T> VariantToDecimalArrowRowBuilder<'a, T>where
T: ShredDecimalVariant,
T::Native: DecimalCast,
fn new( cast_options: &'a CastOptions<'a>, capacity: usize, precision: u8, scale: i8, cast_mode: VariantCastMode, ) -> Result<Self>
fn append_null(&mut self) -> Result<()>
fn append_value(&mut self, value: &Variant<'_, '_>) -> Result<bool>
fn finish(self) -> Result<ArrayRef>
Auto Trait Implementations§
impl<'a, T> !Freeze for VariantToDecimalArrowRowBuilder<'a, T>
impl<'a, T> !RefUnwindSafe for VariantToDecimalArrowRowBuilder<'a, T>
impl<'a, T> !UnwindSafe for VariantToDecimalArrowRowBuilder<'a, T>
impl<'a, T> Send for VariantToDecimalArrowRowBuilder<'a, T>
impl<'a, T> Sync for VariantToDecimalArrowRowBuilder<'a, T>
impl<'a, T> Unpin for VariantToDecimalArrowRowBuilder<'a, T>
impl<'a, T> UnsafeUnpin for VariantToDecimalArrowRowBuilder<'a, T>where
<T as ArrowPrimitiveType>::Native: Sized,
PrimitiveBuilder<T>: UnsafeUnpin,
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more