pub struct PackedTableSchema {
pub name: String,
pub columns: Vec<PackedColumnDef>,
}Expand description
Table schema for packed rows
Fields§
§name: String§columns: Vec<PackedColumnDef>Implementations§
Source§impl PackedTableSchema
impl PackedTableSchema
Sourcepub fn new(name: impl Into<String>, columns: Vec<PackedColumnDef>) -> Self
pub fn new(name: impl Into<String>, columns: Vec<PackedColumnDef>) -> Self
Create a new packed table schema
Sourcepub fn column_index(&self, name: &str) -> Option<usize>
pub fn column_index(&self, name: &str) -> Option<usize>
Get column index by name
Sourcepub fn column(&self, idx: usize) -> Option<&PackedColumnDef>
pub fn column(&self, idx: usize) -> Option<&PackedColumnDef>
Get column by index
Sourcepub fn num_columns(&self) -> usize
pub fn num_columns(&self) -> usize
Number of columns
Trait Implementations§
Source§impl Clone for PackedTableSchema
impl Clone for PackedTableSchema
Source§fn clone(&self) -> PackedTableSchema
fn clone(&self) -> PackedTableSchema
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreAuto Trait Implementations§
impl Freeze for PackedTableSchema
impl RefUnwindSafe for PackedTableSchema
impl Send for PackedTableSchema
impl Sync for PackedTableSchema
impl Unpin for PackedTableSchema
impl UnsafeUnpin for PackedTableSchema
impl UnwindSafe for PackedTableSchema
Blanket Implementations§
impl<T> Allocation for T
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
impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
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