Struct databend_sql::rows::Row

pub struct Row(_);

Implementations

impl Row

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

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

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

Trait Implementations

impl Clone for Row

fn clone(&self) -> Row

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Row

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

Formats the value using the given formatter.

impl Default for Row

fn default() -> Row

Returns the “default value” for a type.

impl IntoIterator for Row

type Item = Value

The type of the elements being iterated over.

type IntoIter = IntoIter<<Row as IntoIterator>::Item, Global>

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.

impl TryFrom<(Arc<Schema, Global>, &Vec<String, Global>)> for Row

type Error = Error

The type returned in the event of a conversion error.

fn try_from((schema, data): (SchemaRef, &Vec<String>)) -> Result<Self>

Performs the conversion.

impl<T1> TryFrom<Row> for (T1,)where T1: TryFrom<Value>,

type Error = String

The type returned in the event of a conversion error.

fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.

impl<T1, T2> TryFrom<Row> for (T1, T2)where T1: TryFrom<Value>, T2: TryFrom<Value>,

type Error = String

The type returned in the event of a conversion error.

fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.

impl<T1, T2, T3> TryFrom<Row> for (T1, T2, T3)where T1: TryFrom<Value>, T2: TryFrom<Value>, T3: TryFrom<Value>,

type Error = String

The type returned in the event of a conversion error.

fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.

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>,

type Error = String

The type returned in the event of a conversion error.

fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.

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>,

type Error = String

The type returned in the event of a conversion error.

fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.

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>,

type Error = String

The type returned in the event of a conversion error.

fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.

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>,

type Error = String

The type returned in the event of a conversion error.

fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.

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>,

type Error = String

The type returned in the event of a conversion error.

fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.

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>,

type Error = String

The type returned in the event of a conversion error.

fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.

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>,

type Error = String

The type returned in the event of a conversion error.

fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.

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>,

type Error = String

The type returned in the event of a conversion error.

fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.

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>,

type Error = String

The type returned in the event of a conversion error.

fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.

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>,

type Error = String

The type returned in the event of a conversion error.

fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.

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>,

type Error = String

The type returned in the event of a conversion error.

fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.

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>,

type Error = String

The type returned in the event of a conversion error.

fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.

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>,

type Error = String

The type returned in the event of a conversion error.

fn try_from(row: Row) -> Result<Self, String>

Performs the conversion.