Struct clickhouse_readonly::Row

impl<'a, K: ColumnType> Row<'a, K>

pub fn get<T, I>(&'a self, col: I) -> Result<T>where T: FromSql<'a>, I: ColumnIdx + Copy,

Get the value of a particular cell of the row.

pub fn len(&self) -> usize

Return the number of cells in the current row.

pub fn is_empty(&self) -> bool

Returns true if the row contains no cells.

pub fn name<I: ColumnIdx + Copy>(&self, col: I) -> Result<&str>

Get the name of a particular cell of the row.

pub fn sql_type<I: ColumnIdx + Copy>(&self, col: I) -> Result<SqlType>

Get the type of a particular cell of the row.

Auto Trait Implementations§

impl<'a, K> !UnwindSafe for Row<'a, K>

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impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for Twhere T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into for Twhere U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T, U> TryFrom for Twhere U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

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fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

impl<T, U> TryInto for Twhere U: TryFrom<T>,