pub struct checkpoint;Trait Implementations§
impl<QS> AppearsOnTable<QS> for checkpointwhere
QS: AppearsInFromClause<table, Count = Once>,
Source§impl Clone for checkpoint
impl Clone for checkpoint
Source§fn clone(&self) -> checkpoint
fn clone(&self) -> checkpoint
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Column for checkpoint
impl Column for checkpoint
impl Copy for checkpoint
Source§impl Debug for checkpoint
impl Debug for checkpoint
Source§impl Default for checkpoint
impl Default for checkpoint
Source§fn default() -> checkpoint
fn default() -> checkpoint
Returns the “default value” for a type. Read more
Source§impl Expression for checkpoint
impl Expression for checkpoint
Source§impl<DB> QueryFragment<DB> for checkpointwhere
DB: Backend,
StaticQueryFragmentInstance<table>: QueryFragment<DB>,
impl<DB> QueryFragment<DB> for checkpointwhere
DB: Backend,
StaticQueryFragmentInstance<table>: QueryFragment<DB>,
Source§impl QueryId for checkpoint
impl QueryId for checkpoint
Source§const HAS_STATIC_QUERY_ID: bool = true
const HAS_STATIC_QUERY_ID: bool = true
Can the SQL generated by
Self be uniquely identified by its type? Read moreSource§type QueryId = checkpoint
type QueryId = checkpoint
A type which uniquely represents
Self in a SQL query. Read moreimpl SelectableExpression<table> for checkpoint
Source§impl ValidGrouping<()> for checkpoint
impl ValidGrouping<()> for checkpoint
Source§type IsAggregate = No
type IsAggregate = No
Is this expression aggregate? Read more
Source§impl<__GB> ValidGrouping<__GB> for checkpointwhere
__GB: IsContainedInGroupBy<checkpoint, Output = Yes>,
impl<__GB> ValidGrouping<__GB> for checkpointwhere
__GB: IsContainedInGroupBy<checkpoint, Output = Yes>,
Source§type IsAggregate = Yes
type IsAggregate = Yes
Is this expression aggregate? Read more
Auto Trait Implementations§
impl Freeze for checkpoint
impl RefUnwindSafe for checkpoint
impl Send for checkpoint
impl Sync for checkpoint
impl Unpin for checkpoint
impl UnsafeUnpin for checkpoint
impl UnwindSafe for checkpoint
Blanket Implementations§
§impl<T> AggregateExpressionMethods for T
impl<T> AggregateExpressionMethods for T
§fn aggregate_distinct(self) -> Self::Outputwhere
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§fn aggregate_order<O>(self, o: O) -> Self::Outputwhere
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§impl<T, ST> AsExpression<ST> for Twhere
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§fn eq<T>(
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self,
other: T,
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self,
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self,
other: T,
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self,
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self,
values: T,
) -> Grouped<NotIn<Self, <T as AsInExpression<Self::SqlType>>::InExpression>>where
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self,
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self,
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self,
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self,
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) -> Grouped<NotBetween<Self, And<<T as AsExpression<Self::SqlType>>::Expression, <U as AsExpression<Self::SqlType>>::Expression>>>where
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§fn assume_not_null(self) -> AssumeNotNull<Self>
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