databend_sql::rows

Struct Row

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pub struct Row(/* private fields */);

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impl Row

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pub fn len(&self) -> usize

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pub fn is_empty(&self) -> bool

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pub fn values(&self) -> &[Value]

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pub fn from_vec(values: Vec<Value>) -> Self

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impl Clone for Row

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fn clone(&self) -> Row

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Row

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for Row

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fn default() -> Row

Returns the “default value” for a type. Read more
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impl IntoIterator for Row

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type Item = Value

The type of the elements being iterated over.
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type IntoIter = IntoIter<<Row as IntoIterator>::Item>

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more
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impl TryFrom<(Arc<Schema>, &Vec<String>)> for Row

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from((schema, data): (SchemaRef, &Vec<String>)) -> Result<Self>

Performs the conversion.
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impl<T1> TryFrom<Row> for (T1,)
where T1: TryFrom<Value>,

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type Error = String

The type returned in the event of a conversion error.
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fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.
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impl<T1, T2> TryFrom<Row> for (T1, T2)
where T1: TryFrom<Value>, T2: TryFrom<Value>,

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type Error = String

The type returned in the event of a conversion error.
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fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.
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impl<T1, T2, T3> TryFrom<Row> for (T1, T2, T3)
where T1: TryFrom<Value>, T2: TryFrom<Value>, T3: TryFrom<Value>,

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type Error = String

The type returned in the event of a conversion error.
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fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.
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impl<T1, T2, T3, T4> TryFrom<Row> for (T1, T2, T3, T4)
where T1: TryFrom<Value>, T2: TryFrom<Value>, T3: TryFrom<Value>, T4: TryFrom<Value>,

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type Error = String

The type returned in the event of a conversion error.
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fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.
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impl<T1, T2, T3, T4, T5> TryFrom<Row> for (T1, T2, T3, T4, T5)
where T1: TryFrom<Value>, T2: TryFrom<Value>, T3: TryFrom<Value>, T4: TryFrom<Value>, T5: TryFrom<Value>,

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type Error = String

The type returned in the event of a conversion error.
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fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.
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impl<T1, T2, T3, T4, T5, T6> TryFrom<Row> for (T1, T2, T3, T4, T5, T6)
where T1: TryFrom<Value>, T2: TryFrom<Value>, T3: TryFrom<Value>, T4: TryFrom<Value>, T5: TryFrom<Value>, T6: TryFrom<Value>,

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type Error = String

The type returned in the event of a conversion error.
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fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.
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impl<T1, T2, T3, T4, T5, T6, T7> TryFrom<Row> for (T1, T2, T3, T4, T5, T6, T7)
where T1: TryFrom<Value>, T2: TryFrom<Value>, T3: TryFrom<Value>, T4: TryFrom<Value>, T5: TryFrom<Value>, T6: TryFrom<Value>, T7: TryFrom<Value>,

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type Error = String

The type returned in the event of a conversion error.
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fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.
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impl<T1, T2, T3, T4, T5, T6, T7, T8> TryFrom<Row> for (T1, T2, T3, T4, T5, T6, T7, T8)
where T1: TryFrom<Value>, T2: TryFrom<Value>, T3: TryFrom<Value>, T4: TryFrom<Value>, T5: TryFrom<Value>, T6: TryFrom<Value>, T7: TryFrom<Value>, T8: TryFrom<Value>,

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type Error = String

The type returned in the event of a conversion error.
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fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.
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impl<T1, T2, T3, T4, T5, T6, T7, T8, T9> TryFrom<Row> for (T1, T2, T3, T4, T5, T6, T7, T8, T9)
where T1: TryFrom<Value>, T2: TryFrom<Value>, T3: TryFrom<Value>, T4: TryFrom<Value>, T5: TryFrom<Value>, T6: TryFrom<Value>, T7: TryFrom<Value>, T8: TryFrom<Value>, T9: TryFrom<Value>,

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type Error = String

The type returned in the event of a conversion error.
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fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.
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impl<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> TryFrom<Row> for (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10)
where T1: TryFrom<Value>, T2: TryFrom<Value>, T3: TryFrom<Value>, T4: TryFrom<Value>, T5: TryFrom<Value>, T6: TryFrom<Value>, T7: TryFrom<Value>, T8: TryFrom<Value>, T9: TryFrom<Value>, T10: TryFrom<Value>,

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type Error = String

The type returned in the event of a conversion error.
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fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.
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impl<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> TryFrom<Row> for (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11)
where T1: TryFrom<Value>, T2: TryFrom<Value>, T3: TryFrom<Value>, T4: TryFrom<Value>, T5: TryFrom<Value>, T6: TryFrom<Value>, T7: TryFrom<Value>, T8: TryFrom<Value>, T9: TryFrom<Value>, T10: TryFrom<Value>, T11: TryFrom<Value>,

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type Error = String

The type returned in the event of a conversion error.
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fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.
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impl<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> TryFrom<Row> for (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12)
where T1: TryFrom<Value>, T2: TryFrom<Value>, T3: TryFrom<Value>, T4: TryFrom<Value>, T5: TryFrom<Value>, T6: TryFrom<Value>, T7: TryFrom<Value>, T8: TryFrom<Value>, T9: TryFrom<Value>, T10: TryFrom<Value>, T11: TryFrom<Value>, T12: TryFrom<Value>,

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type Error = String

The type returned in the event of a conversion error.
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fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.
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impl<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> TryFrom<Row> for (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13)
where T1: TryFrom<Value>, T2: TryFrom<Value>, T3: TryFrom<Value>, T4: TryFrom<Value>, T5: TryFrom<Value>, T6: TryFrom<Value>, T7: TryFrom<Value>, T8: TryFrom<Value>, T9: TryFrom<Value>, T10: TryFrom<Value>, T11: TryFrom<Value>, T12: TryFrom<Value>, T13: TryFrom<Value>,

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type Error = String

The type returned in the event of a conversion error.
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fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.
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impl<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14> TryFrom<Row> for (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14)
where T1: TryFrom<Value>, T2: TryFrom<Value>, T3: TryFrom<Value>, T4: TryFrom<Value>, T5: TryFrom<Value>, T6: TryFrom<Value>, T7: TryFrom<Value>, T8: TryFrom<Value>, T9: TryFrom<Value>, T10: TryFrom<Value>, T11: TryFrom<Value>, T12: TryFrom<Value>, T13: TryFrom<Value>, T14: TryFrom<Value>,

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type Error = String

The type returned in the event of a conversion error.
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fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.
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impl<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> TryFrom<Row> for (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)
where T1: TryFrom<Value>, T2: TryFrom<Value>, T3: TryFrom<Value>, T4: TryFrom<Value>, T5: TryFrom<Value>, T6: TryFrom<Value>, T7: TryFrom<Value>, T8: TryFrom<Value>, T9: TryFrom<Value>, T10: TryFrom<Value>, T11: TryFrom<Value>, T12: TryFrom<Value>, T13: TryFrom<Value>, T14: TryFrom<Value>, T15: TryFrom<Value>,

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type Error = String

The type returned in the event of a conversion error.
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fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.
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impl<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16> TryFrom<Row> for (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16)
where T1: TryFrom<Value>, T2: TryFrom<Value>, T3: TryFrom<Value>, T4: TryFrom<Value>, T5: TryFrom<Value>, T6: TryFrom<Value>, T7: TryFrom<Value>, T8: TryFrom<Value>, T9: TryFrom<Value>, T10: TryFrom<Value>, T11: TryFrom<Value>, T12: TryFrom<Value>, T13: TryFrom<Value>, T14: TryFrom<Value>, T15: TryFrom<Value>, T16: TryFrom<Value>,

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type Error = String

The type returned in the event of a conversion error.
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fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.

Auto Trait Implementations§

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impl Freeze for Row

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impl RefUnwindSafe for Row

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impl Send for Row

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impl Sync for Row

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impl Unpin for Row

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impl UnwindSafe for Row

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where 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.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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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<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,

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impl<T> ErasedDestructor for T
where T: 'static,

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impl<T> MaybeSendSync for T