Struct opensrv_clickhouse::types::column::NullableColumnData
source · pub struct NullableColumnData {
pub inner: ArcColumnData,
pub nulls: Vec<u8>,
}Fields§
§inner: ArcColumnData§nulls: Vec<u8>Trait Implementations§
source§impl ColumnData for NullableColumnData
impl ColumnData for NullableColumnData
fn sql_type(&self) -> SqlType
fn save(&self, encoder: &mut Encoder, start: usize, end: usize)
fn len(&self) -> usize
fn push(&mut self, value: Value)
fn at(&self, index: usize) -> ValueRef<'_>
fn clone_instance(&self) -> BoxColumnData
unsafe fn get_internal( &self, pointers: &[*mut *const u8], level: u8 ) -> Result<()>
fn cast_to( &self, _this: &ArcColumnData, target: &SqlType ) -> Option<ArcColumnData>
fn is_empty(&self) -> bool
Auto Trait Implementations§
impl !RefUnwindSafe for NullableColumnData
impl Send for NullableColumnData
impl Sync for NullableColumnData
impl Unpin for NullableColumnData
impl !UnwindSafe for NullableColumnData
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