pub struct RowSchemaField {
pub name: String,
pub constraint: TypeConstraint,
pub offset: u32,
pub size: u32,
pub align: u8,
}Expand description
A field within a schema
Fields§
§name: StringField name
constraint: TypeConstraintField type constraint (includes base type and optional constraints like MaxBytes)
offset: u32Byte offset within the encoded row
size: u32Size in bytes
align: u8Alignment requirement
Implementations§
Source§impl RowSchemaField
impl RowSchemaField
Sourcepub fn new(name: impl Into<String>, constraint: TypeConstraint) -> Self
pub fn new(name: impl Into<String>, constraint: TypeConstraint) -> Self
Create a new schema field with a type constraint. Offset, size, and alignment are computed when added to a RowSchema.
Sourcepub fn unconstrained(name: impl Into<String>, field_type: Type) -> Self
pub fn unconstrained(name: impl Into<String>, field_type: Type) -> Self
Create a new schema field with an unconstrained type. Convenience method for the common case of no constraints.
Trait Implementations§
Source§impl Clone for RowSchemaField
impl Clone for RowSchemaField
Source§fn clone(&self) -> RowSchemaField
fn clone(&self) -> RowSchemaField
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for RowSchemaField
impl Debug for RowSchemaField
Source§impl<'de> Deserialize<'de> for RowSchemaField
impl<'de> Deserialize<'de> for RowSchemaField
Source§fn 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
Source§impl PartialEq for RowSchemaField
impl PartialEq for RowSchemaField
Source§impl Serialize for RowSchemaField
impl Serialize for RowSchemaField
impl Eq for RowSchemaField
impl StructuralPartialEq for RowSchemaField
Auto Trait Implementations§
impl Freeze for RowSchemaField
impl RefUnwindSafe for RowSchemaField
impl Send for RowSchemaField
impl Sync for RowSchemaField
impl Unpin for RowSchemaField
impl UnsafeUnpin for RowSchemaField
impl UnwindSafe for RowSchemaField
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
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more