Struct fang::blocking::schema::fang_tasks::columns::updated_at

pub struct updated_at;

Trait Implementations

impl<Rhs> Add<Rhs> for updated_atwhere Rhs: AsExpression<<<updated_at as Expression>::SqlType as Add>::Rhs>,

type Output = Add<updated_at, <Rhs as AsExpression<<<updated_at as Expression>::SqlType as Add>::Rhs>>::Expression>

The resulting type after applying the + operator.

fn add(self, __diesel_internal_rhs: Rhs) -> Self::Output

Performs the + operation.

impl AppearsInFromClause<Only<table>> for updated_at

type Count = Once

How many times does Self appear in QS?

impl Clone for updated_at

fn clone(&self) -> updated_at

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Column for updated_at

type Table = table

The table which this column belongs to

const NAME: &'static str = _

The name of this column

impl Debug for updated_at

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

Formats the value using the given formatter.

impl Default for updated_at

fn default() -> updated_at

Returns the “default value” for a type.

impl Expression for updated_at

type SqlType = Timestamptz

The type that this expression represents in SQL

impl<DB> QueryFragment<DB, NotSpecialized> for updated_atwhere DB: Backend, StaticQueryFragmentInstance<table>: QueryFragment<DB>,

fn walk_ast<'b>( &'b self, __diesel_internal_out: AstPass<'_, 'b, DB> ) -> QueryResult<()>

Walk over this QueryFragment for all passes.

impl QueryId for updated_at

type QueryId = updated_at

A type which uniquely represents Self in a SQL query.

const HAS_STATIC_QUERY_ID: bool = true

Can the SQL generated by Self be uniquely identified by its type?

fn query_id() -> Option<TypeId>

Returns the type id of Self::QueryId if Self::HAS_STATIC_QUERY_ID. Returns None otherwise.

impl<Rhs> Sub<Rhs> for updated_atwhere Rhs: AsExpression<<<updated_at as Expression>::SqlType as Sub>::Rhs>,

type Output = Sub<updated_at, <Rhs as AsExpression<<<updated_at as Expression>::SqlType as Sub>::Rhs>>::Expression>

The resulting type after applying the - operator.

fn sub(self, __diesel_internal_rhs: Rhs) -> Self::Output

Performs the - operation.

impl ValidGrouping<()> for updated_at

type IsAggregate = No

Is this expression aggregate?

impl<__GB> ValidGrouping<__GB> for updated_atwhere __GB: IsContainedInGroupBy<updated_at, Output = Yes>,

type IsAggregate = Yes

Is this expression aggregate?

impl<QS> AppearsOnTable<QS> for updated_atwhere QS: AppearsInFromClause<table, Count = Once>,

impl Copy for updated_at

impl SelectableExpression<Only<table>> for updated_at

impl SelectableExpression<table> for updated_at