Package com.querydsl.sql

Class ProjectableSQLQuery<T,Q extends ProjectableSQLQuery<T,Q> & Query<Q>>

java.lang.Object

com.querydsl.core.support.QueryBase<Q>

com.querydsl.core.support.FetchableQueryBase<T,Q>

com.querydsl.core.support.FetchableSubQueryBase<T,Q>

com.querydsl.sql.ProjectableSQLQuery<T,Q>

Type Parameters:

T - result type

Q - concrete subtype

All Implemented Interfaces:

Fetchable<T>, FetchableQuery<T,Q>, FilteredClause<Q>, Query<Q>, SimpleQuery<Q>, ExtendedSubQuery<T>, Expression<T>, SubQueryExpression<T>, SQLCommonQuery<Q>, Serializable

Direct Known Subclasses:

AbstractSQLQuery

public abstract class ProjectableSQLQuery<T,Q extends ProjectableSQLQuery<T,Q> & Query<Q>>
extends FetchableSubQueryBase<T,Q>
implements SQLCommonQuery<Q>, FetchableQuery<T,Q>

ProjectableSQLQuery is the base type for SQL query implementations

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected final Configuration	configuration
protected SubQueryExpression<?>	firstUnionSubQuery
protected @Nullable Expression<?>	union
protected boolean	unionAll

Fields inherited from class com.querydsl.core.support.QueryBase

MDC_PARAMETERS, MDC_QUERY, queryMixin

Constructor Summary

Constructors

Constructor	Description
ProjectableSQLQuery(QueryMixin<Q> queryMixin, Configuration configuration)

Method Summary

Modifier and Type	Method	Description
<R, C> R	accept(Visitor<R,C> v, C context)
Q	addFlag(QueryFlag flag)	Add the given query flag
Q	addFlag(QueryFlag.Position position, Expression<?> flag)	Add the given Expression as a query flag
Q	addFlag(QueryFlag.Position position, String flag)	Add the given String literal as query flag
Q	addFlag(QueryFlag.Position position, String prefix, Expression<?> expr)	Add the given prefix and expression as a general query flag
Q	addJoinFlag(String flag)	Add the given String literal as a join flag to the last added join with the position BEFORE_TARGET
Q	addJoinFlag(String flag, JoinFlag.Position position)	Add the given String literal as a join flag to the last added join
abstract Q	clone()
protected void	clone(Q query)
protected abstract SQLSerializer	createSerializer()
long	fetchCount()
T	fetchOne()
Q	from(Expression<?> arg)
Q	from(Expression<?>... args)	Defines the sources of the query
Q	from(SubQueryExpression<?> subQuery, Path<?> alias)	Adds a sub query source
Q	fullJoin(EntityPath<?> target)	Adds a full join to the given target
<E> Q	fullJoin(EntityPath<E> target, Path<E> alias)	Adds a full join to the given target
Q	fullJoin(SubQueryExpression<?> target, Path<?> alias)	Adds a full join to the given target
<E> Q	fullJoin(ForeignKey<E> key, RelationalPath<E> entity)	Adds a full join to the given target
<E> Q	fullJoin(RelationalFunctionCall<E> target, Path<E> alias)	Adds a full join to the given target
SQLBindings	getSQL()	Get the query as an SQL query string and bindings
protected SQLBindings	getSQL(SQLSerializer serializer)
Q	innerJoin(EntityPath<?> target)	Adds an inner join to the given target
<E> Q	innerJoin(EntityPath<E> target, Path<E> alias)	Adds an inner join to the given target
Q	innerJoin(SubQueryExpression<?> target, Path<?> alias)	Adds an inner join to the given target
<E> Q	innerJoin(ForeignKey<E> key, RelationalPath<E> entity)	Adds an inner join to the given target
<E> Q	innerJoin(RelationalFunctionCall<E> target, Path<E> alias)	Adds a inner join to the given target
Q	join(EntityPath<?> target)	Adds a join to the given target
<E> Q	join(EntityPath<E> target, Path<E> alias)	Adds a join to the given target
Q	join(SubQueryExpression<?> target, Path<?> alias)	Adds a join to the given target
<E> Q	join(ForeignKey<E> key, RelationalPath<E> entity)	Adds a join to the given target
<E> Q	join(RelationalFunctionCall<E> target, Path<E> alias)	Adds a join to the given target
Q	leftJoin(EntityPath<?> target)	Adds a left join to the given target
<E> Q	leftJoin(EntityPath<E> target, Path<E> alias)	Adds a left join to the given target
Q	leftJoin(SubQueryExpression<?> target, Path<?> alias)	Adds a left join to the given target
<E> Q	leftJoin(ForeignKey<E> key, RelationalPath<E> entity)	Adds a left join to the given target
<E> Q	leftJoin(RelationalFunctionCall<E> target, Path<E> alias)	Adds a left join to the given target
Q	on(Predicate condition)
Q	on(Predicate... conditions)	Defines a filter to the last added join
Q	rightJoin(EntityPath<?> target)	Adds a right join to the given target
<E> Q	rightJoin(EntityPath<E> target, Path<E> alias)	Adds a right join to the given target
Q	rightJoin(SubQueryExpression<?> target, Path<?> alias)	Adds a right join to the given target
<E> Q	rightJoin(ForeignKey<E> key, RelationalPath<E> entity)	Adds a right join to the given target
<E> Q	rightJoin(RelationalFunctionCall<E> target, Path<E> alias)	Adds a full join to the given target
protected SQLSerializer	serialize(boolean forCountRow)
String	toString()
<RT> Q	union(Path<?> alias, SubQueryExpression<RT>... sq)	Creates an union expression for the given subqueries
<RT> Union<RT>	union(SubQueryExpression<RT>... sq)	Creates an union expression for the given subqueries
<RT> Union<RT>	union(List<SubQueryExpression<RT>> sq)	Creates an union expression for the given subqueries
<RT> Q	unionAll(Path<?> alias, SubQueryExpression<RT>... sq)	Creates an union expression for the given subqueries
<RT> Union<RT>	unionAll(SubQueryExpression<RT>... sq)	Creates an union expression for the given subqueries
<RT> Union<RT>	unionAll(List<SubQueryExpression<RT>> sq)	Creates an union expression for the given subqueries
Q	with(Path<?> alias, Expression<?> query)	Adds a common table expression
WithBuilder<Q>	with(Path<?> alias, Path<?>... columns)	Adds a common table expression
Q	with(Path<?> alias, SubQueryExpression<?> query)	Adds a common table expression
Q	withRecursive(Path<?> alias, Expression<?> query)	Adds a common table expression
WithBuilder<Q>	withRecursive(Path<?> alias, Path<?>... columns)	Adds a common table expression
Q	withRecursive(Path<?> alias, SubQueryExpression<?> query)	Adds a common table expression

Methods inherited from class com.querydsl.core.support.FetchableSubQueryBase

contains, contains, eq, eq, exists, getMetadata, getType, goe, goe, gt, gt, hashCode, in, in, isNotNull, isNull, loe, loe, lt, lt, ne, ne, notExists

Methods inherited from class com.querydsl.core.support.FetchableQueryBase

equals, fetch, fetchFirst, transform, uniqueResult

Methods inherited from class com.querydsl.core.support.QueryBase

distinct, groupBy, groupBy, having, having, limit, offset, orderBy, orderBy, restrict, set, where, where

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.querydsl.core.Fetchable

fetch, fetchFirst, fetchResults, iterate, stream

Methods inherited from interface com.querydsl.core.FetchableQuery

select, select, transform

Methods inherited from interface com.querydsl.core.FilteredClause

where

Methods inherited from interface com.querydsl.core.Query

groupBy, having

Methods inherited from interface com.querydsl.core.SimpleQuery

distinct, limit, offset, orderBy, restrict, set

Field Details

configuration

protected final Configuration configuration

union

@Nullable
protected @Nullable Expression<?> union

firstUnionSubQuery

protected SubQueryExpression<?> firstUnionSubQuery

unionAll

protected boolean unionAll

Constructor Details

ProjectableSQLQuery

public ProjectableSQLQuery(QueryMixin<Q> queryMixin,
 Configuration configuration)

Method Details

accept

public <R,
C> R accept(Visitor<R,C> v,
 @Nullable
 C context)

Specified by:

accept in interface Expression<T>

Overrides:

accept in class FetchableSubQueryBase<T,Q extends ProjectableSQLQuery<T,Q> & Query<Q>>

addJoinFlag

public Q addJoinFlag(String flag)

Add the given String literal as a join flag to the last added join with the position BEFORE_TARGET

Specified by:

addJoinFlag in interface SQLCommonQuery<T>

Parameters:

flag - join flag

Returns:

the current object

addJoinFlag

public Q addJoinFlag(String flag,
 JoinFlag.Position position)

Add the given String literal as a join flag to the last added join

Specified by:

addJoinFlag in interface SQLCommonQuery<T>

Parameters:

flag - join flag

position - position

Returns:

the current object

addFlag

public Q addFlag(QueryFlag.Position position,
 String prefix,
 Expression<?> expr)

Add the given prefix and expression as a general query flag

Specified by:

addFlag in interface SQLCommonQuery<T>

Parameters:

position - position of the flag

prefix - prefix for the flag

expr - expression of the flag

Returns:

the current object

addFlag

public Q addFlag(QueryFlag flag)

Add the given query flag

Parameters:

flag - query flag

Returns:

the current object

addFlag

public Q addFlag(QueryFlag.Position position,
 String flag)

Add the given String literal as query flag

Specified by:

addFlag in interface SQLCommonQuery<T>

Parameters:

position - position

flag - query flag

Returns:

the current object

addFlag

public Q addFlag(QueryFlag.Position position,
 Expression<?> flag)

Add the given Expression as a query flag

Specified by:

addFlag in interface SQLCommonQuery<T>

Parameters:

position - position

flag - query flag

Returns:

the current object

fetchCount

public long fetchCount()

Specified by:

fetchCount in interface Fetchable<T>

from

public Q from(Expression<?> arg)

from

public Q from(Expression<?>... args)

Description copied from interface: SQLCommonQuery

Defines the sources of the query

Specified by:

from in interface SQLCommonQuery<T>

Parameters:

args - from

Returns:

the current object

from

public Q from(SubQueryExpression<?> subQuery,
 Path<?> alias)

Description copied from interface: SQLCommonQuery

Adds a sub query source

Specified by:

from in interface SQLCommonQuery<T>

Parameters:

subQuery - sub query

alias - alias

Returns:

the current object

fullJoin

public Q fullJoin(EntityPath<?> target)

Description copied from interface: SQLCommonQuery

Adds a full join to the given target

Specified by:

fullJoin in interface SQLCommonQuery<T>

Parameters:

target - full join target

Returns:

the current object

fullJoin

public <E> Q fullJoin(EntityPath<E> target,
 Path<E> alias)

Description copied from interface: SQLCommonQuery

Adds a full join to the given target

Specified by:

fullJoin in interface SQLCommonQuery<T>

Parameters:

target - full join target

alias - alias

Returns:

the current object

fullJoin

public <E> Q fullJoin(RelationalFunctionCall<E> target,
 Path<E> alias)

Description copied from interface: SQLCommonQuery

Adds a full join to the given target

Specified by:

fullJoin in interface SQLCommonQuery<T>

Parameters:

target - full join target

alias - alias

Returns:

the current object

fullJoin

public Q fullJoin(SubQueryExpression<?> target,
 Path<?> alias)

Description copied from interface: SQLCommonQuery

Adds a full join to the given target

Specified by:

fullJoin in interface SQLCommonQuery<T>

Parameters:

target - subquery

alias - alias

Returns:

the current object

fullJoin

public <E> Q fullJoin(ForeignKey<E> key,
 RelationalPath<E> entity)

Description copied from interface: SQLCommonQuery

Adds a full join to the given target

Specified by:

fullJoin in interface SQLCommonQuery<T>

Parameters:

key - foreign key for join

entity - join target

Returns:

the current object

innerJoin

public Q innerJoin(EntityPath<?> target)

Description copied from interface: SQLCommonQuery

Adds an inner join to the given target

Specified by:

innerJoin in interface SQLCommonQuery<T>

Returns:

the current object

innerJoin

public <E> Q innerJoin(EntityPath<E> target,
 Path<E> alias)

Description copied from interface: SQLCommonQuery

Adds an inner join to the given target

Specified by:

innerJoin in interface SQLCommonQuery<T>

Parameters:

target - inner join target

alias - alias

Returns:

the current object

innerJoin

public <E> Q innerJoin(RelationalFunctionCall<E> target,
 Path<E> alias)

Description copied from interface: SQLCommonQuery

Adds a inner join to the given target

Specified by:

innerJoin in interface SQLCommonQuery<T>

Parameters:

target - relational function call

alias - alias

Returns:

the current object

innerJoin

public Q innerJoin(SubQueryExpression<?> target,
 Path<?> alias)

Description copied from interface: SQLCommonQuery

Adds an inner join to the given target

Specified by:

innerJoin in interface SQLCommonQuery<T>

Parameters:

target - subquery

alias - alias

Returns:

the current object

innerJoin

public <E> Q innerJoin(ForeignKey<E> key,
 RelationalPath<E> entity)

Description copied from interface: SQLCommonQuery

Adds an inner join to the given target

Specified by:

innerJoin in interface SQLCommonQuery<T>

Parameters:

key - foreign key to use for join

entity - join target

Returns:

the current object

join

public Q join(EntityPath<?> target)

Description copied from interface: SQLCommonQuery

Adds a join to the given target

Specified by:

join in interface SQLCommonQuery<T>

Parameters:

target - join target

Returns:

the current object

join

public <E> Q join(EntityPath<E> target,
 Path<E> alias)

Description copied from interface: SQLCommonQuery

Adds a join to the given target

Specified by:

join in interface SQLCommonQuery<T>

Parameters:

target - join target

alias - alias

Returns:

the current object

join

public <E> Q join(RelationalFunctionCall<E> target,
 Path<E> alias)

Description copied from interface: SQLCommonQuery

Adds a join to the given target

Specified by:

join in interface SQLCommonQuery<T>

Parameters:

target - join target

alias - alias

Returns:

the current object

join

public Q join(SubQueryExpression<?> target,
 Path<?> alias)

Description copied from interface: SQLCommonQuery

Adds a join to the given target

Specified by:

join in interface SQLCommonQuery<T>

Parameters:

target - subquery

alias - alias

Returns:

the current object

join

public <E> Q join(ForeignKey<E> key,
 RelationalPath<E> entity)

Description copied from interface: SQLCommonQuery

Adds a join to the given target

Specified by:

join in interface SQLCommonQuery<T>

Parameters:

key - foreign key to use for join

entity - join target

Returns:

the current object

leftJoin

public Q leftJoin(EntityPath<?> target)

Description copied from interface: SQLCommonQuery

Adds a left join to the given target

Specified by:

leftJoin in interface SQLCommonQuery<T>

Parameters:

target - join target

Returns:

the current object

leftJoin

public <E> Q leftJoin(EntityPath<E> target,
 Path<E> alias)

Description copied from interface: SQLCommonQuery

Adds a left join to the given target

Specified by:

leftJoin in interface SQLCommonQuery<T>

Parameters:

target - left join target

alias - alias

Returns:

the current object

leftJoin

public <E> Q leftJoin(RelationalFunctionCall<E> target,
 Path<E> alias)

Description copied from interface: SQLCommonQuery

Adds a left join to the given target

Specified by:

leftJoin in interface SQLCommonQuery<T>

Parameters:

target - relational function call

alias - alias

Returns:

the current object

leftJoin

public Q leftJoin(SubQueryExpression<?> target,
 Path<?> alias)

Description copied from interface: SQLCommonQuery

Adds a left join to the given target

Specified by:

leftJoin in interface SQLCommonQuery<T>

Parameters:

target - subquery

alias - alias

Returns:

the current object

leftJoin

public <E> Q leftJoin(ForeignKey<E> key,
 RelationalPath<E> entity)

Description copied from interface: SQLCommonQuery

Adds a left join to the given target

Specified by:

leftJoin in interface SQLCommonQuery<T>

Parameters:

key - foreign key to use for join

entity - join target

Returns:

the current object

rightJoin

public Q rightJoin(EntityPath<?> target)

Description copied from interface: SQLCommonQuery

Adds a right join to the given target

Specified by:

rightJoin in interface SQLCommonQuery<T>

Parameters:

target - join target

Returns:

the current object

rightJoin

public <E> Q rightJoin(EntityPath<E> target,
 Path<E> alias)

Description copied from interface: SQLCommonQuery

Adds a right join to the given target

Specified by:

rightJoin in interface SQLCommonQuery<T>

Parameters:

target - right join target

alias - alias

Returns:

the current object

rightJoin

public <E> Q rightJoin(RelationalFunctionCall<E> target,
 Path<E> alias)

Description copied from interface: SQLCommonQuery

Adds a full join to the given target

Specified by:

rightJoin in interface SQLCommonQuery<T>

Parameters:

target - relational function call

alias - alias

Returns:

the current object

rightJoin

public Q rightJoin(SubQueryExpression<?> target,
 Path<?> alias)

Description copied from interface: SQLCommonQuery

Adds a right join to the given target

Specified by:

rightJoin in interface SQLCommonQuery<T>

Parameters:

target - subquery

alias - alias

Returns:

the current object

rightJoin

public <E> Q rightJoin(ForeignKey<E> key,
 RelationalPath<E> entity)

Description copied from interface: SQLCommonQuery

Adds a right join to the given target

Specified by:

rightJoin in interface SQLCommonQuery<T>

Parameters:

key - foreign key to use for join

entity - join target

Returns:

the current object

on

public Q on(Predicate condition)

on

public Q on(Predicate... conditions)

Description copied from interface: SQLCommonQuery

Defines a filter to the last added join

Specified by:

on in interface SQLCommonQuery<T>

Parameters:

conditions - join conditions

Returns:

the current object

union

public <RT> Union<RT> union(SubQueryExpression<RT>... sq)

Creates an union expression for the given subqueries

Type Parameters:

RT -

Parameters:

sq - subqueries

Returns:

union

union

public <RT> Union<RT> union(List<SubQueryExpression<RT>> sq)

Creates an union expression for the given subqueries

Type Parameters:

RT -

Parameters:

sq - subqueries

Returns:

union

union

public <RT> Q union(Path<?> alias,
 SubQueryExpression<RT>... sq)

Creates an union expression for the given subqueries

Type Parameters:

RT -

Parameters:

alias - alias for union

sq - subqueries

Returns:

the current object

unionAll

public <RT> Union<RT> unionAll(SubQueryExpression<RT>... sq)

Creates an union expression for the given subqueries

Type Parameters:

RT -

Parameters:

sq - subqueries

Returns:

union

unionAll

public <RT> Union<RT> unionAll(List<SubQueryExpression<RT>> sq)

Creates an union expression for the given subqueries

Type Parameters:

RT -

Parameters:

sq - subqueries

Returns:

union

unionAll

public <RT> Q unionAll(Path<?> alias,
 SubQueryExpression<RT>... sq)

Creates an union expression for the given subqueries

Type Parameters:

RT -

Parameters:

alias - alias for union

sq - subqueries

Returns:

the current object

fetchOne

public T fetchOne()
           throws NonUniqueResultException

Specified by:

fetchOne in interface Fetchable<T>

Throws:

NonUniqueResultException

withRecursive

public Q withRecursive(Path<?> alias,
 SubQueryExpression<?> query)

Description copied from interface: SQLCommonQuery

Adds a common table expression

Usage

 query.withRecursive(alias, subQuery)
      .from(...)
 

Specified by:

withRecursive in interface SQLCommonQuery<T>

Parameters:

alias - alias for query

query - subquery

Returns:

the current object

withRecursive

public Q withRecursive(Path<?> alias,
 Expression<?> query)

Description copied from interface: SQLCommonQuery

Adds a common table expression

Usage

 query.withRecursive(alias, subQuery)
      .from(...)
 

Specified by:

withRecursive in interface SQLCommonQuery<T>

Parameters:

alias - alias for query

query - subquery

Returns:

the current object

withRecursive

public WithBuilder<Q> withRecursive(Path<?> alias,
 Path<?>... columns)

Description copied from interface: SQLCommonQuery

Adds a common table expression

Usage

 query.withRecursive(alias, columns...).as(subQuery)
      .from(...)
 

Specified by:

withRecursive in interface SQLCommonQuery<T>

Parameters:

alias - alias for query

columns - columns to use

Returns:

builder for with part

with

public Q with(Path<?> alias,
 SubQueryExpression<?> query)

Description copied from interface: SQLCommonQuery

Adds a common table expression

Usage

 query.with(alias, subQuery)
      .from(...)
 

Specified by:

with in interface SQLCommonQuery<T>

Parameters:

alias - alias for query

query - subquery

Returns:

the current object

with

public Q with(Path<?> alias,
 Expression<?> query)

Description copied from interface: SQLCommonQuery

Adds a common table expression

Usage

 query.with(alias, subQuery)
      .from(...)
 

Specified by:

with in interface SQLCommonQuery<T>

Parameters:

alias - alias for query

query - subquery

Returns:

the current object

with

public WithBuilder<Q> with(Path<?> alias,
 Path<?>... columns)

Description copied from interface: SQLCommonQuery

Adds a common table expression

Usage

 query.with(alias, columns...).as(subQuery)
      .from(...)
 

Specified by:

with in interface SQLCommonQuery<T>

Parameters:

alias - alias for query

columns - columns to use

Returns:

the current object

clone

protected void clone(Q query)

clone

public abstract Q clone()

Overrides:

clone in class Object

createSerializer

protected abstract SQLSerializer createSerializer()

serialize

protected SQLSerializer serialize(boolean forCountRow)

getSQL

public SQLBindings getSQL()

Get the query as an SQL query string and bindings

Returns:

SQL string and bindings

getSQL

protected SQLBindings getSQL(SQLSerializer serializer)

toString

public String toString()

Overrides:

toString in class QueryBase<Q extends ProjectableSQLQuery<T,Q> & Query<Q>>