Struct backend::schema::layers::columns::marked_deleted

pub struct marked_deleted;

Trait Implementations

impl<Rhs> Add<Rhs> for marked_deleted

where Rhs: AsExpression<<<marked_deleted as Expression>::SqlType as Add>::Rhs>,

type Output = Add<marked_deleted, <Rhs as AsExpression<<<marked_deleted 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 marked_deleted

type Count = Once

How many times does Self appear in QS?

impl<TSM> AppearsInFromClause<Tablesample<table, TSM>> for marked_deleted

where TSM: TablesampleMethod,

type Count = Once

How many times does Self appear in QS?

impl Clone for marked_deleted

fn clone(&self) -> marked_deleted

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Column for marked_deleted

type Table = table

The table which this column belongs to

const NAME: &'static str = "marked_deleted"

The name of this column

impl Debug for marked_deleted

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

Formats the value using the given formatter.

impl Default for marked_deleted

fn default() -> marked_deleted

Returns the “default value” for a type.

impl Expression for marked_deleted

type SqlType = Nullable<Timestamp>

The type that this expression represents in SQL

impl<DB> QueryFragment<DB> for marked_deleted

where 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.

fn to_sql( &self, out: &mut <DB as Backend>::QueryBuilder, backend: &DB, ) -> Result<(), Error>

Converts this QueryFragment to its SQL representation.

fn collect_binds<'b>( &'b self, out: &mut <DB as Backend>::BindCollector<'b>, metadata_lookup: &mut <DB as TypeMetadata>::MetadataLookup, backend: &'b DB, ) -> Result<(), Error>

Serializes all bind parameters in this query.

fn is_safe_to_cache_prepared(&self, backend: &DB) -> Result<bool, Error>

Is this query safe to store in the prepared statement cache?

fn is_noop(&self, backend: &DB) -> Result<bool, Error>

Does walking this AST have any effect?

impl QueryId for marked_deleted

type QueryId = marked_deleted

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 marked_deleted

where Rhs: AsExpression<<<marked_deleted as Expression>::SqlType as Sub>::Rhs>,

type Output = Sub<marked_deleted, <Rhs as AsExpression<<<marked_deleted 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 marked_deleted

type IsAggregate = No

Is this expression aggregate?

impl<__GB> ValidGrouping<__GB> for marked_deleted

where __GB: IsContainedInGroupBy<marked_deleted, Output = Yes>,

type IsAggregate = Yes

Is this expression aggregate?

impl<QS> AppearsOnTable<QS> for marked_deleted

where QS: AppearsInFromClause<table, Count = Once>,

impl Copy for marked_deleted

impl SelectableExpression<Only<table>> for marked_deleted

impl<TSM> SelectableExpression<Tablesample<table, TSM>> for marked_deleted

where TSM: TablesampleMethod,

impl SelectableExpression<table> for marked_deleted