JpqlQueryBuilder.SelectStep (Spring Data JPA 4.0.0 API)

Enclosing class:: JpqlQueryBuilder

public static interface JpqlQueryBuilder.SelectStep

Fluent interface to build a JpqlQueryBuilder.Select.

Since:: 4.0
Author:: Mark Paluch, Choi Wang Gyu

Method Summary

Modifier and Type

Method

Description

JpqlQueryBuilder.Select

count()

Select the count.

JpqlQueryBuilder.SelectStep

distinct()

Apply DISTINCT.

JpqlQueryBuilder.Select

entity()

Select the entity.

default JpqlQueryBuilder.Select

instantiate(Class<?> resultType, Collection<? extends JpqlQueryBuilder.Expression> paths)

Provide a constructor expression to instantiate resultType.

JpqlQueryBuilder.Select

instantiate(String resultType, Collection<? extends JpqlQueryBuilder.Expression> paths)

Provide a constructor expression to instantiate resultType.

JpqlQueryBuilder.Select

select(Collection<? extends JpqlQueryBuilder.Expression> paths)

Specify a multi-select.

default JpqlQueryBuilder.Select

select(JpqlQueryBuilder.PathExpression path)

Select a single attribute.

JpqlQueryBuilder.Select

select(JpqlQueryBuilder.Selection selection)

Select a single attribute.

Method Details
- distinct
  
  @CheckReturnValue JpqlQueryBuilder.SelectStep distinct()
  
  Apply DISTINCT.
- entity
  
  @CheckReturnValue JpqlQueryBuilder.Select entity()
  
  Select the entity.
- count
  
  @CheckReturnValue JpqlQueryBuilder.Select count()
  
  Select the count.
- instantiate
  
  @CheckReturnValue default JpqlQueryBuilder.Select instantiate(Class<?> resultType, Collection<? extends JpqlQueryBuilder.Expression> paths)
  
  Provide a constructor expression to instantiate resultType. Operates on the underlying FROM.
  
  Parameters:
  
  resultType -
  
  paths -
  
  Returns:
- instantiate
  
  @CheckReturnValue JpqlQueryBuilder.Select instantiate(String resultType, Collection<? extends JpqlQueryBuilder.Expression> paths)
  
  Provide a constructor expression to instantiate resultType.
  
  Parameters:
  
  resultType -
  
  paths -
- select
  
  @CheckReturnValue JpqlQueryBuilder.Select select(Collection<? extends JpqlQueryBuilder.Expression> paths)
  
  Specify a multi-select.
  
  Parameters:
  
  paths -
  
  Returns:
- select
  
  @CheckReturnValue default JpqlQueryBuilder.Select select(JpqlQueryBuilder.PathExpression path)
  
  Select a single attribute.
  
  Parameters:
  
  path -
  
  Returns:
- select
  
  @CheckReturnValue JpqlQueryBuilder.Select select(JpqlQueryBuilder.Selection selection)
  
  Select a single attribute.
  
  Parameters:
  
  selection -
  
  Returns: