Struct tidb_query_datatype::codec::data_type::ChunkedVecJson [−][src]
A vector storing Option<Json>
with a compact layout.
Inside ChunkedVecJson
, bitmap
indicates if an element at given index is null,
and data
stores actual data. Json data are stored adjacent to each other in
data
. If element at a given index is null, then it takes no space in data
.
Otherwise, a one byte json_type
and variable size json data is stored in data
,
and var_offset
indicates the starting position of each element.
Fields
data: Vec<u8>
bitmap: BitVec
length: usize
var_offset: Vec<usize>
Implementations
impl ChunkedVecJson
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Trait Implementations
impl<'a> ChunkRef<'a, JsonRef<'a>> for &'a ChunkedVecJson
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impl ChunkedVec<Json> for ChunkedVecJson
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impl Clone for ChunkedVecJson
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impl Debug for ChunkedVecJson
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impl From<ChunkedVecJson> for VectorValue
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impl From<Vec<Option<Json>, Global>> for ChunkedVecJson
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impl PartialEq<ChunkedVecJson> for ChunkedVecJson
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impl StructuralPartialEq for ChunkedVecJson
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impl<'a> UnsafeRefInto<&'static ChunkedVecJson> for &'a ChunkedVecJson
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Auto Trait Implementations
impl RefUnwindSafe for ChunkedVecJson
impl Send for ChunkedVecJson
impl Sync for ChunkedVecJson
impl Unpin for ChunkedVecJson
impl UnwindSafe for ChunkedVecJson
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
impl<V, W> ConvertFrom<W> for V where
W: ConvertTo<V>,
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W: ConvertTo<V>,
impl<T> From<T> for T
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impl<T> Instrument for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> Pointable for T
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impl<T> Same<T> for T
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type Output = T
Should always be Self
impl<T> Sealed<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> SendSyncUnwindSafe for T where
T: Send + Sync + UnwindSafe + ?Sized,
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T: Send + Sync + UnwindSafe + ?Sized,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
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V: MultiLane<T>,