pub struct table;Expand description
The actual table struct
This is the type which provides the base methods of the query
builder, such as .select and .filter.
Implementations§
Trait Implementations§
source§impl<S1, S2> AliasAliasAppearsInFromClause<table, S2, S1> for tablewhere
S1: AliasSource<Target = table> + AliasAliasAppearsInFromClauseSameTable<S2, table>,
S2: AliasSource<Target = table>,
impl<S1, S2> AliasAliasAppearsInFromClause<table, S2, S1> for tablewhere S1: AliasSource<Target = table> + AliasAliasAppearsInFromClauseSameTable<S2, table>, S2: AliasSource<Target = table>,
§type Count = <S1 as AliasAliasAppearsInFromClauseSameTable<S2, table>>::Count
type Count = <S1 as AliasAliasAppearsInFromClauseSameTable<S2, table>>::Count
Will be passed on to the
impl AppearsInFromClause<QS>source§impl<S> AliasAppearsInFromClause<S, table> for tablewhere
S: AliasSource<Target = table>,
impl<S> AliasAppearsInFromClause<S, table> for tablewhere S: AliasSource<Target = table>,
source§impl<S> AppearsInFromClause<Alias<S>> for tablewhere
S: AliasSource,
impl<S> AppearsInFromClause<Alias<S>> for tablewhere S: AliasSource,
source§impl AppearsInFromClause<table> for NoFromClause
impl AppearsInFromClause<table> for NoFromClause
source§impl AppearsInFromClause<table> for table
impl AppearsInFromClause<table> for table
source§impl AsQuery for table
impl AsQuery for table
§type SqlType = (Integer, Text, Nullable<Array<Nullable<Text>>>, Nullable<Array<Nullable<Text>>>, Nullable<Text>, Nullable<Text>, Nullable<Text>, Nullable<SmallInt>, Nullable<Shade>, Nullable<Array<Nullable<SoilPh>>>, Nullable<Array<Nullable<SoilTexture>>>, Nullable<Text>, Nullable<DeciduousOrEvergreen>, Nullable<HerbaceousOrWoody>, Nullable<Array<Nullable<LifeCycle>>>, Nullable<Array<Nullable<GrowthRate>>>, Nullable<Integer>, Nullable<Array<Nullable<Fertility>>>, Timestamp, Timestamp, Nullable<Bool>, Nullable<Bool>, Nullable<SmallInt>, Nullable<Text>, Nullable<Array<Nullable<LightRequirement>>>, Nullable<Array<Nullable<WaterRequirement>>>, Nullable<Array<Nullable<PropagationMethod>>>, Nullable<Text>, Nullable<Bool>, Nullable<Array<Nullable<Text>>>, Nullable<Integer>, Nullable<Text>, Nullable<SmallInt>, Nullable<ExternalSource>, Nullable<Array<Nullable<SmallInt>>>, Nullable<Array<Nullable<SmallInt>>>, Nullable<Double>)
type SqlType = (Integer, Text, Nullable<Array<Nullable<Text>>>, Nullable<Array<Nullable<Text>>>, Nullable<Text>, Nullable<Text>, Nullable<Text>, Nullable<SmallInt>, Nullable<Shade>, Nullable<Array<Nullable<SoilPh>>>, Nullable<Array<Nullable<SoilTexture>>>, Nullable<Text>, Nullable<DeciduousOrEvergreen>, Nullable<HerbaceousOrWoody>, Nullable<Array<Nullable<LifeCycle>>>, Nullable<Array<Nullable<GrowthRate>>>, Nullable<Integer>, Nullable<Array<Nullable<Fertility>>>, Timestamp, Timestamp, Nullable<Bool>, Nullable<Bool>, Nullable<SmallInt>, Nullable<Text>, Nullable<Array<Nullable<LightRequirement>>>, Nullable<Array<Nullable<WaterRequirement>>>, Nullable<Array<Nullable<PropagationMethod>>>, Nullable<Text>, Nullable<Bool>, Nullable<Array<Nullable<Text>>>, Nullable<Integer>, Nullable<Text>, Nullable<SmallInt>, Nullable<ExternalSource>, Nullable<Array<Nullable<SmallInt>>>, Nullable<Array<Nullable<SmallInt>>>, Nullable<Double>)
The SQL type of
Self::Query§type Query = SelectStatement<FromClause<table>, DefaultSelectClause<FromClause<table>>, NoDistinctClause, NoWhereClause, NoOrderClause, LimitOffsetClause<NoLimitClause, NoOffsetClause>, NoGroupByClause, NoHavingClause, NoLockingClause>
type Query = SelectStatement<FromClause<table>, DefaultSelectClause<FromClause<table>>, NoDistinctClause, NoWhereClause, NoOrderClause, LimitOffsetClause<NoLimitClause, NoOffsetClause>, NoGroupByClause, NoHavingClause, NoLockingClause>
What kind of query does this type represent?
source§impl<'a, T> Insertable<T> for &'a tablewhere
table: Insertable<T>,
impl<'a, T> Insertable<T> for &'a tablewhere table: Insertable<T>,
source§impl<T> Insertable<T> for tablewhere
<table as AsQuery>::Query: Insertable<T>,
impl<T> Insertable<T> for tablewhere <table as AsQuery>::Query: Insertable<T>,
source§impl IntoUpdateTarget for table
impl IntoUpdateTarget for table
§type WhereClause = <<table as AsQuery>::Query as IntoUpdateTarget>::WhereClause
type WhereClause = <<table as AsQuery>::Query as IntoUpdateTarget>::WhereClause
What is the
WHERE clause of this target?source§fn into_update_target(self) -> UpdateTarget<Self::Table, Self::WhereClause>
fn into_update_target(self) -> UpdateTarget<Self::Table, Self::WhereClause>
Decomposes
self into the table and where clause.source§impl<DB> QueryFragment<DB, NotSpecialized> for tablewhere
DB: Backend,
<table as StaticQueryFragment>::Component: QueryFragment<DB>,
impl<DB> QueryFragment<DB, NotSpecialized> for tablewhere DB: Backend, <table as StaticQueryFragment>::Component: QueryFragment<DB>,
source§fn walk_ast<'b>(
&'b self,
__diesel_internal_pass: AstPass<'_, 'b, DB>
) -> QueryResult<()>
fn walk_ast<'b>( &'b self, __diesel_internal_pass: AstPass<'_, 'b, DB> ) -> QueryResult<()>
Walk over this
QueryFragment for all passes. Read moresource§fn to_sql(
&self,
out: &mut <DB as Backend>::QueryBuilder,
backend: &DB
) -> Result<(), Error>
fn to_sql( &self, out: &mut <DB as Backend>::QueryBuilder, backend: &DB ) -> Result<(), Error>
Converts this
QueryFragment to its SQL representation. Read moresource§fn collect_binds<'b>(
&'b self,
out: &mut <DB as HasBindCollector<'b>>::BindCollector,
metadata_lookup: &mut <DB as TypeMetadata>::MetadataLookup,
backend: &'b DB
) -> Result<(), Error>
fn collect_binds<'b>( &'b self, out: &mut <DB as HasBindCollector<'b>>::BindCollector, metadata_lookup: &mut <DB as TypeMetadata>::MetadataLookup, backend: &'b DB ) -> Result<(), Error>
Serializes all bind parameters in this query. Read more
source§impl QueryId for table
impl QueryId for table
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§impl QuerySource for table
impl QuerySource for table
§type FromClause = StaticQueryFragmentInstance<table>
type FromClause = StaticQueryFragmentInstance<table>
The type returned by
from_clause§type DefaultSelection = <table as Table>::AllColumns
type DefaultSelection = <table as Table>::AllColumns
The type returned by
default_selectionsource§fn from_clause(&self) -> Self::FromClause
fn from_clause(&self) -> Self::FromClause
The actual
FROM clause of this type. This is typically only called in
QueryFragment implementations.source§fn default_selection(&self) -> Self::DefaultSelection
fn default_selection(&self) -> Self::DefaultSelection
The default select clause of this type, which should be used if no
select clause was explicitly specified. This should always be a tuple of
all the desired columns, not
starsource§impl Table for table
impl Table for table
§type PrimaryKey = id
type PrimaryKey = id
The type returned by
primary_key§type AllColumns = (id, unique_name, common_name_en, common_name_de, family, edible_uses_en, functions, heat_zone, shade, soil_ph, soil_texture, ecosystem_niche, deciduous_or_evergreen, herbaceous_or_woody, life_cycle, growth_rate, height, fertility, created_at, updated_at, has_drought_tolerance, tolerates_wind, preferable_permaculture_zone, hardiness_zone, light_requirement, water_requirement, propagation_method, alternate_name, edible, edible_parts, spread, warning, version, external_source, sowing_outdoors, harvest_time, seed_weight_1000)
type AllColumns = (id, unique_name, common_name_en, common_name_de, family, edible_uses_en, functions, heat_zone, shade, soil_ph, soil_texture, ecosystem_niche, deciduous_or_evergreen, herbaceous_or_woody, life_cycle, growth_rate, height, fertility, created_at, updated_at, has_drought_tolerance, tolerates_wind, preferable_permaculture_zone, hardiness_zone, light_requirement, water_requirement, propagation_method, alternate_name, edible, edible_parts, spread, warning, version, external_source, sowing_outdoors, harvest_time, seed_weight_1000)
The type returned by
all_columnssource§fn primary_key(&self) -> Self::PrimaryKey
fn primary_key(&self) -> Self::PrimaryKey
Returns the primary key of this table. Read more
source§fn all_columns() -> Self::AllColumns
fn all_columns() -> Self::AllColumns
Returns a tuple of all columns belonging to this table.
impl AppearsOnTable<table> for star
impl Copy for table
impl<S> JoinTo<Alias<S>> for tablewhere Alias<S>: JoinTo<table>,
impl<Left, Right, Kind> JoinTo<Join<Left, Right, Kind>> for tablewhere Join<Left, Right, Kind>: JoinTo<table>, Left: QuerySource, Right: QuerySource,
impl<S> JoinTo<Only<S>> for tablewhere Only<S>: JoinTo<table>,
impl JoinTo<table> for table
impl JoinTo<table> for table
impl JoinTo<table> for table
impl JoinTo<table> for table
impl SelectableExpression<table> for alternate_name
impl SelectableExpression<table> for common_name_de
impl SelectableExpression<table> for common_name_en
impl SelectableExpression<table> for created_at
impl SelectableExpression<table> for deciduous_or_evergreen
impl SelectableExpression<table> for ecosystem_niche
impl SelectableExpression<table> for edible
impl SelectableExpression<table> for edible_parts
impl SelectableExpression<table> for edible_uses_en
impl SelectableExpression<table> for external_source
impl SelectableExpression<table> for family
impl SelectableExpression<table> for fertility
impl SelectableExpression<table> for functions
impl SelectableExpression<table> for growth_rate
impl SelectableExpression<table> for hardiness_zone
impl SelectableExpression<table> for harvest_time
impl SelectableExpression<table> for has_drought_tolerance
impl SelectableExpression<table> for heat_zone
impl SelectableExpression<table> for height
impl SelectableExpression<table> for herbaceous_or_woody
impl SelectableExpression<table> for id
impl SelectableExpression<table> for life_cycle
impl SelectableExpression<table> for light_requirement
impl SelectableExpression<table> for preferable_permaculture_zone
impl SelectableExpression<table> for propagation_method
impl SelectableExpression<table> for seed_weight_1000
impl SelectableExpression<table> for shade
impl SelectableExpression<table> for soil_ph
impl SelectableExpression<table> for soil_texture
impl SelectableExpression<table> for sowing_outdoors
impl SelectableExpression<table> for spread
impl SelectableExpression<table> for star
impl SelectableExpression<table> for tolerates_wind
impl SelectableExpression<table> for unique_name
impl SelectableExpression<table> for updated_at
impl SelectableExpression<table> for version
impl SelectableExpression<table> for warning
impl SelectableExpression<table> for water_requirement
impl TableNotEqual<Only<table>> for table
impl TableNotEqual<Only<table>> for table
impl TableNotEqual<Only<table>> for table
impl TableNotEqual<Only<table>> for table
impl TableNotEqual<Only<table>> for table
impl TableNotEqual<Only<table>> for table
impl TableNotEqual<Only<table>> for table
impl TableNotEqual<Only<table>> for table
impl TableNotEqual<Only<table>> for table
impl TableNotEqual<Only<table>> for table
impl TableNotEqual<Only<table>> for table
impl TableNotEqual<Only<table>> for table
impl TableNotEqual<Only<table>> for table
impl TableNotEqual<Only<table>> for table
impl TableNotEqual<table> for Only<table>
impl TableNotEqual<table> for Only<table>
impl TableNotEqual<table> for Only<table>
impl TableNotEqual<table> for Only<table>
impl TableNotEqual<table> for Only<table>
impl TableNotEqual<table> for Only<table>
impl TableNotEqual<table> for Only<table>
impl TableNotEqual<table> for Only<table>
impl TableNotEqual<table> for Only<table>
impl TableNotEqual<table> for Only<table>
impl TableNotEqual<table> for Only<table>
impl TableNotEqual<table> for Only<table>
impl TableNotEqual<table> for Only<table>
impl TableNotEqual<table> for Only<table>
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
impl TableNotEqual<table> for table
Auto Trait Implementations§
impl RefUnwindSafe for table
impl Send for table
impl Sync for table
impl Unpin for table
impl UnwindSafe for table
Blanket Implementations§
source§impl<T1, T2> AppearsInFromClause<T2> for T1where
T1: TableNotEqual<T2> + Table,
T2: Table,
impl<T1, T2> AppearsInFromClause<T2> for T1where T1: TableNotEqual<T2> + Table, T2: Table,
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<'a, T, DB> BoxedDsl<'a, DB> for Twhere
T: Table<Query = SelectStatement<FromClause<T>, DefaultSelectClause<FromClause<T>>, NoDistinctClause, NoWhereClause, NoOrderClause, LimitOffsetClause<NoLimitClause, NoOffsetClause>, NoGroupByClause, NoHavingClause, NoLockingClause>> + AsQuery,
SelectStatement<FromClause<T>, DefaultSelectClause<FromClause<T>>, NoDistinctClause, NoWhereClause, NoOrderClause, LimitOffsetClause<NoLimitClause, NoOffsetClause>, NoGroupByClause, NoHavingClause, NoLockingClause>: BoxedDsl<'a, DB>,
<T as QuerySource>::DefaultSelection: Expression<SqlType = <T as AsQuery>::SqlType> + ValidGrouping<()>,
<T as AsQuery>::SqlType: TypedExpressionType,
impl<'a, T, DB> BoxedDsl<'a, DB> for Twhere T: Table<Query = SelectStatement<FromClause<T>, DefaultSelectClause<FromClause<T>>, NoDistinctClause, NoWhereClause, NoOrderClause, LimitOffsetClause<NoLimitClause, NoOffsetClause>, NoGroupByClause, NoHavingClause, NoLockingClause>> + AsQuery, SelectStatement<FromClause<T>, DefaultSelectClause<FromClause<T>>, NoDistinctClause, NoWhereClause, NoOrderClause, LimitOffsetClause<NoLimitClause, NoOffsetClause>, NoGroupByClause, NoHavingClause, NoLockingClause>: BoxedDsl<'a, DB>, <T as QuerySource>::DefaultSelection: Expression<SqlType = <T as AsQuery>::SqlType> + ValidGrouping<()>, <T as AsQuery>::SqlType: TypedExpressionType,
§type Output = <SelectStatement<FromClause<T>, DefaultSelectClause<FromClause<T>>, NoDistinctClause, NoWhereClause, NoOrderClause, LimitOffsetClause<NoLimitClause, NoOffsetClause>, NoGroupByClause, NoHavingClause, NoLockingClause> as BoxedDsl<'a, DB>>::Output
type Output = <SelectStatement<FromClause<T>, DefaultSelectClause<FromClause<T>>, NoDistinctClause, NoWhereClause, NoOrderClause, LimitOffsetClause<NoLimitClause, NoOffsetClause>, NoGroupByClause, NoHavingClause, NoLockingClause> as BoxedDsl<'a, DB>>::Output
The return type of
internal_into_boxedsource§fn internal_into_boxed(self) -> <T as BoxedDsl<'a, DB>>::Output
fn internal_into_boxed(self) -> <T as BoxedDsl<'a, DB>>::Output
See the trait documentation.
source§impl<T> CombineDsl for Twhere
T: Table,
impl<T> CombineDsl for Twhere T: Table,
source§fn union<Rhs>(
self,
rhs: Rhs
) -> CombinationClause<Union, Distinct, <T as CombineDsl>::Query, <Rhs as AsQuery>::Query>where
Rhs: AsQuery<SqlType = <<T as CombineDsl>::Query as Query>::SqlType>,
fn union<Rhs>( self, rhs: Rhs ) -> CombinationClause<Union, Distinct, <T as CombineDsl>::Query, <Rhs as AsQuery>::Query>where Rhs: AsQuery<SqlType = <<T as CombineDsl>::Query as Query>::SqlType>,
Combine two queries using a SQL
UNION Read moresource§fn union_all<Rhs>(
self,
rhs: Rhs
) -> CombinationClause<Union, All, <T as CombineDsl>::Query, <Rhs as AsQuery>::Query>where
Rhs: AsQuery<SqlType = <<T as CombineDsl>::Query as Query>::SqlType>,
fn union_all<Rhs>( self, rhs: Rhs ) -> CombinationClause<Union, All, <T as CombineDsl>::Query, <Rhs as AsQuery>::Query>where Rhs: AsQuery<SqlType = <<T as CombineDsl>::Query as Query>::SqlType>,
Combine two queries using a SQL
UNION ALLsource§fn intersect<Rhs>(
self,
rhs: Rhs
) -> CombinationClause<Intersect, Distinct, <T as CombineDsl>::Query, <Rhs as AsQuery>::Query>where
Rhs: AsQuery<SqlType = <<T as CombineDsl>::Query as Query>::SqlType>,
fn intersect<Rhs>( self, rhs: Rhs ) -> CombinationClause<Intersect, Distinct, <T as CombineDsl>::Query, <Rhs as AsQuery>::Query>where Rhs: AsQuery<SqlType = <<T as CombineDsl>::Query as Query>::SqlType>,
Combine two queries using a SQL
INTERSECTsource§fn intersect_all<Rhs>(
self,
rhs: Rhs
) -> CombinationClause<Intersect, All, <T as CombineDsl>::Query, <Rhs as AsQuery>::Query>where
Rhs: AsQuery<SqlType = <<T as CombineDsl>::Query as Query>::SqlType>,
fn intersect_all<Rhs>( self, rhs: Rhs ) -> CombinationClause<Intersect, All, <T as CombineDsl>::Query, <Rhs as AsQuery>::Query>where Rhs: AsQuery<SqlType = <<T as CombineDsl>::Query as Query>::SqlType>,
Combine two queries using a SQL
INTERSECT ALLsource§fn except<Rhs>(
self,
rhs: Rhs
) -> CombinationClause<Except, Distinct, <T as CombineDsl>::Query, <Rhs as AsQuery>::Query>where
Rhs: AsQuery<SqlType = <<T as CombineDsl>::Query as Query>::SqlType>,
fn except<Rhs>( self, rhs: Rhs ) -> CombinationClause<Except, Distinct, <T as CombineDsl>::Query, <Rhs as AsQuery>::Query>where Rhs: AsQuery<SqlType = <<T as CombineDsl>::Query as Query>::SqlType>,
Combine two queries using a SQL
EXCEPTsource§fn except_all<Rhs>(
self,
rhs: Rhs
) -> CombinationClause<Except, All, <T as CombineDsl>::Query, <Rhs as AsQuery>::Query>where
Rhs: AsQuery<SqlType = <<T as CombineDsl>::Query as Query>::SqlType>,
fn except_all<Rhs>( self, rhs: Rhs ) -> CombinationClause<Except, All, <T as CombineDsl>::Query, <Rhs as AsQuery>::Query>where Rhs: AsQuery<SqlType = <<T as CombineDsl>::Query as Query>::SqlType>,
Combine two queries using a SQL
EXCEPT ALLsource§impl<T> DistinctDsl for Twhere
T: AsQuery<Query = SelectStatement<FromClause<T>, DefaultSelectClause<FromClause<T>>, NoDistinctClause, NoWhereClause, NoOrderClause, LimitOffsetClause<NoLimitClause, NoOffsetClause>, NoGroupByClause, NoHavingClause, NoLockingClause>> + Table,
<T as QuerySource>::DefaultSelection: Expression<SqlType = <T as AsQuery>::SqlType> + ValidGrouping<()>,
<T as AsQuery>::SqlType: TypedExpressionType,
impl<T> DistinctDsl for Twhere T: AsQuery<Query = SelectStatement<FromClause<T>, DefaultSelectClause<FromClause<T>>, NoDistinctClause, NoWhereClause, NoOrderClause, LimitOffsetClause<NoLimitClause, NoOffsetClause>, NoGroupByClause, NoHavingClause, NoLockingClause>> + Table, <T as QuerySource>::DefaultSelection: Expression<SqlType = <T as AsQuery>::SqlType> + ValidGrouping<()>, <T as AsQuery>::SqlType: TypedExpressionType,
§type Output = <SelectStatement<FromClause<T>, DefaultSelectClause<FromClause<T>>, NoDistinctClause, NoWhereClause, NoOrderClause, LimitOffsetClause<NoLimitClause, NoOffsetClause>, NoGroupByClause, NoHavingClause, NoLockingClause> as DistinctDsl>::Output
type Output = <SelectStatement<FromClause<T>, DefaultSelectClause<FromClause<T>>, NoDistinctClause, NoWhereClause, NoOrderClause, LimitOffsetClause<NoLimitClause, NoOffsetClause>, NoGroupByClause, NoHavingClause, NoLockingClause> as DistinctDsl>::Output
The type returned by
.distinctsource§fn distinct(
self
) -> <SelectStatement<FromClause<T>, DefaultSelectClause<FromClause<T>>, NoDistinctClause, NoWhereClause, NoOrderClause, LimitOffsetClause<NoLimitClause, NoOffsetClause>, NoGroupByClause, NoHavingClause, NoLockingClause> as DistinctDsl>::Output
fn distinct( self ) -> <SelectStatement<FromClause<T>, DefaultSelectClause<FromClause<T>>, NoDistinctClause, NoWhereClause, NoOrderClause, LimitOffsetClause<NoLimitClause, NoOffsetClause>, NoGroupByClause, NoHavingClause, NoLockingClause> as DistinctDsl>::Output
See the trait documentation.
source§impl<Conn, DB, T> ExecuteDsl<Conn, DB> for Twhere
Conn: AsyncConnection<Backend = DB>,
DB: Backend,
T: QueryFragment<DB, NotSpecialized> + QueryId + Send,
impl<Conn, DB, T> ExecuteDsl<Conn, DB> for Twhere Conn: AsyncConnection<Backend = DB>, DB: Backend, T: QueryFragment<DB, NotSpecialized> + QueryId + Send,
source§fn execute<'query, 'conn>(
query: T,
conn: &'conn mut Conn
) -> <Conn as AsyncConnection>::ExecuteFuture<'conn, 'query>where
T: 'query,
fn execute<'query, 'conn>( query: T, conn: &'conn mut Conn ) -> <Conn as AsyncConnection>::ExecuteFuture<'conn, 'query>where T: 'query,
Execute this command
source§impl<Conn, DB, T> ExecuteDsl<Conn, DB> for Twhere
Conn: Connection<Backend = DB>,
DB: Backend,
T: QueryFragment<DB, NotSpecialized> + QueryId,
impl<Conn, DB, T> ExecuteDsl<Conn, DB> for Twhere Conn: Connection<Backend = DB>, DB: Backend, T: QueryFragment<DB, NotSpecialized> + QueryId,
source§impl<T> Instrument for T
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoSql for T
impl<T> IntoSql for T
source§fn into_sql<T>(self) -> Self::Expressionwhere
Self: AsExpression<T> + Sized,
T: SqlType + TypedExpressionType,
fn into_sql<T>(self) -> Self::Expressionwhere Self: AsExpression<T> + Sized, T: SqlType + TypedExpressionType,
Convert
self to an expression for Diesel’s query builder. Read moresource§fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expressionwhere
&'a Self: AsExpression<T>,
T: SqlType + TypedExpressionType,
fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expressionwhere &'a Self: AsExpression<T>, T: SqlType + TypedExpressionType,
Convert
&self to an expression for Diesel’s query builder. Read moresource§impl<T> JoinOnDsl for Twhere
T: QuerySource,
impl<T> JoinOnDsl for Twhere T: QuerySource,
source§fn on<On>(self, on: On) -> OnClauseWrapper<Self, On>
fn on<On>(self, on: On) -> OnClauseWrapper<Self, On>
See the trait documentation.
source§impl<Lhs, Rhs, On> JoinTo<OnClauseWrapper<Rhs, On>> for Lhswhere
Lhs: Table,
impl<Lhs, Rhs, On> JoinTo<OnClauseWrapper<Rhs, On>> for Lhswhere Lhs: Table,
type FromClause = Rhs
type OnClause = On
fn join_target( rhs: OnClauseWrapper<Rhs, On> ) -> (<Lhs as JoinTo<OnClauseWrapper<Rhs, On>>>::FromClause, <Lhs as JoinTo<OnClauseWrapper<Rhs, On>>>::OnClause)
source§impl<T, Lock> LockingDsl<Lock> for Twhere
T: Table<Query = SelectStatement<FromClause<T>, DefaultSelectClause<FromClause<T>>, NoDistinctClause, NoWhereClause, NoOrderClause, LimitOffsetClause<NoLimitClause, NoOffsetClause>, NoGroupByClause, NoHavingClause, NoLockingClause>> + AsQuery,
<T as QuerySource>::DefaultSelection: Expression<SqlType = <T as AsQuery>::SqlType> + ValidGrouping<()>,
<T as AsQuery>::SqlType: TypedExpressionType,
impl<T, Lock> LockingDsl<Lock> for Twhere T: Table<Query = SelectStatement<FromClause<T>, DefaultSelectClause<FromClause<T>>, NoDistinctClause, NoWhereClause, NoOrderClause, LimitOffsetClause<NoLimitClause, NoOffsetClause>, NoGroupByClause, NoHavingClause, NoLockingClause>> + AsQuery, <T as QuerySource>::DefaultSelection: Expression<SqlType = <T as AsQuery>::SqlType> + ValidGrouping<()>, <T as AsQuery>::SqlType: TypedExpressionType,
§type Output = <SelectStatement<FromClause<T>, DefaultSelectClause<FromClause<T>>, NoDistinctClause, NoWhereClause, NoOrderClause, LimitOffsetClause<NoLimitClause, NoOffsetClause>, NoGroupByClause, NoHavingClause, NoLockingClause> as LockingDsl<Lock>>::Output
type Output = <SelectStatement<FromClause<T>, DefaultSelectClause<FromClause<T>>, NoDistinctClause, NoWhereClause, NoOrderClause, LimitOffsetClause<NoLimitClause, NoOffsetClause>, NoGroupByClause, NoHavingClause, NoLockingClause> as LockingDsl<Lock>>::Output
The type returned by
set_lock. See dsl::ForUpdate and friends for
convenient access to this type.source§fn with_lock(self, lock: Lock) -> <T as LockingDsl<Lock>>::Output
fn with_lock(self, lock: Lock) -> <T as LockingDsl<Lock>>::Output
See the trait level documentation
source§impl<T> QueryDsl for Twhere
T: Table,
impl<T> QueryDsl for Twhere T: Table,
source§fn distinct(self) -> Self::Outputwhere
Self: DistinctDsl,
fn distinct(self) -> Self::Outputwhere Self: DistinctDsl,
Adds the
DISTINCT keyword to a query. Read moresource§fn distinct_on<Expr>(self, expr: Expr) -> Self::Outputwhere
Self: DistinctOnDsl<Expr>,
fn distinct_on<Expr>(self, expr: Expr) -> Self::Outputwhere Self: DistinctOnDsl<Expr>,
Adds the
DISTINCT ON clause to a query. Read moresource§fn select<Selection>(self, selection: Selection) -> Self::Outputwhere
Selection: Expression,
Self: SelectDsl<Selection>,
fn select<Selection>(self, selection: Selection) -> Self::Outputwhere Selection: Expression, Self: SelectDsl<Selection>,
Adds a
SELECT clause to the query. Read moresource§fn count(self) -> Self::Outputwhere
Self: SelectDsl<CountStar>,
fn count(self) -> Self::Outputwhere Self: SelectDsl<CountStar>,
Get the count of a query. This is equivalent to
.select(count_star()) Read moresource§fn inner_join<Rhs>(self, rhs: Rhs) -> Self::Outputwhere
Self: JoinWithImplicitOnClause<Rhs, Inner>,
fn inner_join<Rhs>(self, rhs: Rhs) -> Self::Outputwhere Self: JoinWithImplicitOnClause<Rhs, Inner>,
Join two tables using a SQL
INNER JOIN. Read moresource§fn left_outer_join<Rhs>(self, rhs: Rhs) -> Self::Outputwhere
Self: JoinWithImplicitOnClause<Rhs, LeftOuter>,
fn left_outer_join<Rhs>(self, rhs: Rhs) -> Self::Outputwhere Self: JoinWithImplicitOnClause<Rhs, LeftOuter>,
Join two tables using a SQL
LEFT OUTER JOIN. Read moresource§fn left_join<Rhs>(self, rhs: Rhs) -> Self::Outputwhere
Self: JoinWithImplicitOnClause<Rhs, LeftOuter>,
fn left_join<Rhs>(self, rhs: Rhs) -> Self::Outputwhere Self: JoinWithImplicitOnClause<Rhs, LeftOuter>,
Alias for
left_outer_join.source§fn filter<Predicate>(self, predicate: Predicate) -> Self::Outputwhere
Self: FilterDsl<Predicate>,
fn filter<Predicate>(self, predicate: Predicate) -> Self::Outputwhere Self: FilterDsl<Predicate>,
Adds to the
WHERE clause of a query. Read moresource§fn or_filter<Predicate>(self, predicate: Predicate) -> Self::Outputwhere
Self: OrFilterDsl<Predicate>,
fn or_filter<Predicate>(self, predicate: Predicate) -> Self::Outputwhere Self: OrFilterDsl<Predicate>,
source§fn find<PK>(self, id: PK) -> Self::Outputwhere
Self: FindDsl<PK>,
fn find<PK>(self, id: PK) -> Self::Outputwhere Self: FindDsl<PK>,
Attempts to find a single record from the given table by primary key. Read more
source§fn order<Expr>(self, expr: Expr) -> Self::Outputwhere
Expr: Expression,
Self: OrderDsl<Expr>,
fn order<Expr>(self, expr: Expr) -> Self::Outputwhere Expr: Expression, Self: OrderDsl<Expr>,
Sets the order clause of a query. Read more
source§fn order_by<Expr>(self, expr: Expr) -> Self::Outputwhere
Expr: Expression,
Self: OrderDsl<Expr>,
fn order_by<Expr>(self, expr: Expr) -> Self::Outputwhere Expr: Expression, Self: OrderDsl<Expr>,
Alias for
ordersource§fn then_order_by<Order>(self, order: Order) -> Self::Outputwhere
Self: ThenOrderDsl<Order>,
fn then_order_by<Order>(self, order: Order) -> Self::Outputwhere Self: ThenOrderDsl<Order>,
Appends to the
ORDER BY clause of this SQL query. Read moresource§fn limit(self, limit: i64) -> Self::Outputwhere
Self: LimitDsl,
fn limit(self, limit: i64) -> Self::Outputwhere Self: LimitDsl,
Sets the limit clause of the query. Read more
source§fn offset(self, offset: i64) -> Self::Outputwhere
Self: OffsetDsl,
fn offset(self, offset: i64) -> Self::Outputwhere Self: OffsetDsl,
Sets the offset clause of the query. Read more
source§fn group_by<GB>(self, group_by: GB) -> Self::Outputwhere
GB: Expression,
Self: GroupByDsl<GB>,
fn group_by<GB>(self, group_by: GB) -> Self::Outputwhere GB: Expression, Self: GroupByDsl<GB>,
Sets the
group by clause of a query. Read moresource§fn having<Predicate>(self, predicate: Predicate) -> Self::Outputwhere
Self: HavingDsl<Predicate>,
fn having<Predicate>(self, predicate: Predicate) -> Self::Outputwhere Self: HavingDsl<Predicate>,
Adds to the
HAVING clause of a query. Read moresource§fn for_update(self) -> Self::Outputwhere
Self: LockingDsl<ForUpdate>,
fn for_update(self) -> Self::Outputwhere Self: LockingDsl<ForUpdate>,
Adds
FOR UPDATE to the end of the select statement. Read moresource§fn for_no_key_update(self) -> Self::Outputwhere
Self: LockingDsl<ForNoKeyUpdate>,
fn for_no_key_update(self) -> Self::Outputwhere Self: LockingDsl<ForNoKeyUpdate>,
Adds
FOR NO KEY UPDATE to the end of the select statement. Read moreAdds
FOR SHARE to the end of the select statement. Read moreAdds
FOR KEY SHARE to the end of the select statement. Read moresource§fn skip_locked(self) -> Self::Outputwhere
Self: ModifyLockDsl<SkipLocked>,
fn skip_locked(self) -> Self::Outputwhere Self: ModifyLockDsl<SkipLocked>,
source§fn into_boxed<'a, DB>(self) -> Self::Outputwhere
DB: Backend,
Self: BoxedDsl<'a, DB>,
fn into_boxed<'a, DB>(self) -> Self::Outputwhere DB: Backend, Self: BoxedDsl<'a, DB>,
Boxes the pieces of a query into a single type. Read more
source§fn single_value(self) -> Self::Outputwhere
Self: SingleValueDsl,
fn single_value(self) -> Self::Outputwhere Self: SingleValueDsl,
Wraps this select statement in parenthesis, allowing it to be used
as an expression. Read more
source§impl<T, Conn> RunQueryDsl<Conn> for T
impl<T, Conn> RunQueryDsl<Conn> for T
source§fn execute<'query, 'conn>(
self,
conn: &'conn mut Conn
) -> <Conn as AsyncConnection>::ExecuteFuture<'conn, 'query>where
Conn: AsyncConnection + Send,
Self: ExecuteDsl<Conn, <Conn as AsyncConnection>::Backend> + 'query,
fn execute<'query, 'conn>( self, conn: &'conn mut Conn ) -> <Conn as AsyncConnection>::ExecuteFuture<'conn, 'query>where Conn: AsyncConnection + Send, Self: ExecuteDsl<Conn, <Conn as AsyncConnection>::Backend> + 'query,
Executes the given command, returning the number of rows affected. Read more
source§fn load<'query, U, 'conn>(
self,
conn: &'conn mut Conn
) -> AndThen<Self::LoadFuture<'conn>, TryCollect<Self::Stream<'conn>, Vec<U, Global>>, fn(_: Self::Stream<'conn>) -> TryCollect<Self::Stream<'conn>, Vec<U, Global>>>where
U: Send,
Conn: AsyncConnection,
Self: LoadQuery<'query, Conn, U> + 'query,
fn load<'query, U, 'conn>( self, conn: &'conn mut Conn ) -> AndThen<Self::LoadFuture<'conn>, TryCollect<Self::Stream<'conn>, Vec<U, Global>>, fn(_: Self::Stream<'conn>) -> TryCollect<Self::Stream<'conn>, Vec<U, Global>>>where U: Send, Conn: AsyncConnection, Self: LoadQuery<'query, Conn, U> + 'query,
source§fn load_stream<'conn, 'query, U>(
self,
conn: &'conn mut Conn
) -> Self::LoadFuture<'conn>where
Conn: AsyncConnection,
U: 'conn,
Self: LoadQuery<'query, Conn, U> + 'query,
fn load_stream<'conn, 'query, U>( self, conn: &'conn mut Conn ) -> Self::LoadFuture<'conn>where Conn: AsyncConnection, U: 'conn, Self: LoadQuery<'query, Conn, U> + 'query,
source§fn get_result<'query, 'conn, U>(
self,
conn: &'conn mut Conn
) -> AndThen<Self::LoadFuture<'conn>, Map<StreamFuture<Pin<Box<Self::Stream<'conn>, Global>>>, fn(_: (Option<Result<U, Error>>, Pin<Box<Self::Stream<'conn>, Global>>)) -> Result<U, Error>>, fn(_: Self::Stream<'conn>) -> Map<StreamFuture<Pin<Box<Self::Stream<'conn>, Global>>>, fn(_: (Option<Result<U, Error>>, Pin<Box<Self::Stream<'conn>, Global>>)) -> Result<U, Error>>>where
U: Send + 'conn,
Conn: AsyncConnection,
Self: LoadQuery<'query, Conn, U> + 'query,
fn get_result<'query, 'conn, U>( self, conn: &'conn mut Conn ) -> AndThen<Self::LoadFuture<'conn>, Map<StreamFuture<Pin<Box<Self::Stream<'conn>, Global>>>, fn(_: (Option<Result<U, Error>>, Pin<Box<Self::Stream<'conn>, Global>>)) -> Result<U, Error>>, fn(_: Self::Stream<'conn>) -> Map<StreamFuture<Pin<Box<Self::Stream<'conn>, Global>>>, fn(_: (Option<Result<U, Error>>, Pin<Box<Self::Stream<'conn>, Global>>)) -> Result<U, Error>>>where U: Send + 'conn, Conn: AsyncConnection, Self: LoadQuery<'query, Conn, U> + 'query,
Runs the command, and returns the affected row. Read more
source§fn get_results<'query, U, 'conn>(
self,
conn: &'conn mut Conn
) -> AndThen<Self::LoadFuture<'conn>, TryCollect<Self::Stream<'conn>, Vec<U, Global>>, fn(_: Self::Stream<'conn>) -> TryCollect<Self::Stream<'conn>, Vec<U, Global>>>where
U: Send,
Conn: AsyncConnection,
Self: LoadQuery<'query, Conn, U> + 'query,
fn get_results<'query, U, 'conn>( self, conn: &'conn mut Conn ) -> AndThen<Self::LoadFuture<'conn>, TryCollect<Self::Stream<'conn>, Vec<U, Global>>, fn(_: Self::Stream<'conn>) -> TryCollect<Self::Stream<'conn>, Vec<U, Global>>>where U: Send, Conn: AsyncConnection, Self: LoadQuery<'query, Conn, U> + 'query,
Runs the command, returning an
Vec with the affected rows. Read moresource§fn first<'query, 'conn, U>(
self,
conn: &'conn mut Conn
) -> AndThen<<Self::Output as LoadQuery<'query, Conn, U>>::LoadFuture<'conn>, Map<StreamFuture<Pin<Box<<Self::Output as LoadQuery<'query, Conn, U>>::Stream<'conn>, Global>>>, fn(_: (Option<Result<U, Error>>, Pin<Box<<Self::Output as LoadQuery<'query, Conn, U>>::Stream<'conn>, Global>>)) -> Result<U, Error>>, fn(_: <Self::Output as LoadQuery<'query, Conn, U>>::Stream<'conn>) -> Map<StreamFuture<Pin<Box<<Self::Output as LoadQuery<'query, Conn, U>>::Stream<'conn>, Global>>>, fn(_: (Option<Result<U, Error>>, Pin<Box<<Self::Output as LoadQuery<'query, Conn, U>>::Stream<'conn>, Global>>)) -> Result<U, Error>>>where
U: Send + 'conn,
Conn: AsyncConnection,
Self: LimitDsl,
Self::Output: LoadQuery<'query, Conn, U> + Send + 'query,
fn first<'query, 'conn, U>( self, conn: &'conn mut Conn ) -> AndThen<<Self::Output as LoadQuery<'query, Conn, U>>::LoadFuture<'conn>, Map<StreamFuture<Pin<Box<<Self::Output as LoadQuery<'query, Conn, U>>::Stream<'conn>, Global>>>, fn(_: (Option<Result<U, Error>>, Pin<Box<<Self::Output as LoadQuery<'query, Conn, U>>::Stream<'conn>, Global>>)) -> Result<U, Error>>, fn(_: <Self::Output as LoadQuery<'query, Conn, U>>::Stream<'conn>) -> Map<StreamFuture<Pin<Box<<Self::Output as LoadQuery<'query, Conn, U>>::Stream<'conn>, Global>>>, fn(_: (Option<Result<U, Error>>, Pin<Box<<Self::Output as LoadQuery<'query, Conn, U>>::Stream<'conn>, Global>>)) -> Result<U, Error>>>where U: Send + 'conn, Conn: AsyncConnection, Self: LimitDsl, Self::Output: LoadQuery<'query, Conn, U> + Send + 'query,
Attempts to load a single record. Read more
source§impl<T, Conn> RunQueryDsl<Conn> for Twhere
T: Table,
impl<T, Conn> RunQueryDsl<Conn> for Twhere T: Table,
source§fn execute(self, conn: &mut Conn) -> Result<usize, Error>where
Conn: Connection,
Self: ExecuteDsl<Conn, <Conn as Connection>::Backend>,
fn execute(self, conn: &mut Conn) -> Result<usize, Error>where Conn: Connection, Self: ExecuteDsl<Conn, <Conn as Connection>::Backend>,
Executes the given command, returning the number of rows affected. Read more
source§fn load<'query, U>(self, conn: &mut Conn) -> Result<Vec<U, Global>, Error>where
Self: LoadQuery<'query, Conn, U, DefaultLoadingMode>,
fn load<'query, U>(self, conn: &mut Conn) -> Result<Vec<U, Global>, Error>where Self: LoadQuery<'query, Conn, U, DefaultLoadingMode>,
source§fn load_iter<'conn, 'query, U, B>(
self,
conn: &'conn mut Conn
) -> Result<Self::Ret, Error>where
'query: 'conn,
U: 'conn,
Self: LoadQuery<'query, Conn, U, B> + 'conn,
fn load_iter<'conn, 'query, U, B>( self, conn: &'conn mut Conn ) -> Result<Self::Ret, Error>where 'query: 'conn, U: 'conn, Self: LoadQuery<'query, Conn, U, B> + 'conn,
source§fn get_result<'query, U>(self, conn: &mut Conn) -> Result<U, Error>where
Self: LoadQuery<'query, Conn, U, DefaultLoadingMode>,
fn get_result<'query, U>(self, conn: &mut Conn) -> Result<U, Error>where Self: LoadQuery<'query, Conn, U, DefaultLoadingMode>,
Runs the command, and returns the affected row. Read more