Struct arrow2::io::json_integration::ArrowJsonColumn
source · [−]pub struct ArrowJsonColumn {
pub count: usize,
pub validity: Option<Vec<u8>>,
pub data: Option<Vec<Value>>,
pub offset: Option<Vec<Value>>,
pub type_id: Option<Vec<Value>>,
pub children: Option<Vec<ArrowJsonColumn>>,
/* private fields */
}
Available on crate feature
io_json_integration
only.Expand description
A struct that partially reads the Arrow JSON column/array
Fields
count: usize
the number of elements
validity: Option<Vec<u8>>
the validity bitmap
data: Option<Vec<Value>>
the data
offset: Option<Vec<Value>>
the offsets
type_id: Option<Vec<Value>>
the type id for union types
children: Option<Vec<ArrowJsonColumn>>
the children
Trait Implementations
sourceimpl Clone for ArrowJsonColumn
impl Clone for ArrowJsonColumn
sourcefn clone(&self) -> ArrowJsonColumn
fn clone(&self) -> ArrowJsonColumn
Returns a copy of the value. Read more
1.0.0 · sourcefn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
sourceimpl Debug for ArrowJsonColumn
impl Debug for ArrowJsonColumn
sourceimpl<'de> Deserialize<'de> for ArrowJsonColumn
impl<'de> Deserialize<'de> for ArrowJsonColumn
sourcefn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
sourceimpl Serialize for ArrowJsonColumn
impl Serialize for ArrowJsonColumn
Auto Trait Implementations
impl RefUnwindSafe for ArrowJsonColumn
impl Send for ArrowJsonColumn
impl Sync for ArrowJsonColumn
impl Unpin for ArrowJsonColumn
impl UnwindSafe for ArrowJsonColumn
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcefn clone_into(&self, target: &mut T)
fn clone_into(&self, target: &mut T)
🔬 This is a nightly-only experimental API. (
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more