pub struct TableSchema {
pub fields: Option<Vec<TableFieldSchema>>,
}
Fields§
§fields: Option<Vec<TableFieldSchema>>
Describes the fields in a table.
Implementations§
Source§impl TableSchema
impl TableSchema
pub fn new(fields: Vec<TableFieldSchema>) -> Self
pub fn fields(&self) -> &Option<Vec<TableFieldSchema>>
pub fn field_count(&self) -> usize
pub fn is_none(&self) -> bool
Trait Implementations§
Source§impl Clone for TableSchema
impl Clone for TableSchema
Source§fn clone(&self) -> TableSchema
fn clone(&self) -> TableSchema
Returns a copy 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 TableSchema
impl Debug for TableSchema
Source§impl Default for TableSchema
impl Default for TableSchema
Source§fn default() -> TableSchema
fn default() -> TableSchema
Returns the “default value” for a type. Read more
Source§impl<'de> Deserialize<'de> for TableSchema
impl<'de> Deserialize<'de> for TableSchema
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
Auto Trait Implementations§
impl Freeze for TableSchema
impl RefUnwindSafe for TableSchema
impl Send for TableSchema
impl Sync for TableSchema
impl Unpin for TableSchema
impl UnwindSafe for TableSchema
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§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)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> IntoRequest<T> for T
impl<T> IntoRequest<T> for T
Source§fn into_request(self) -> Request<T>
fn into_request(self) -> Request<T>
Wrap the input message
T
in a tonic::Request