[Hibernate-issues] [Hibernate-JIRA] Commented: (HB-520) Add Distinct to Criteria API

[Pavel G. (JIRA) <no...@at...>]

    [ http://opensource.atlassian.com/projects/hibernate/browse/HB-520?page=comments#action_22865 ] 

Pavel Grushetzky commented on HB-520:
-------------------------------------

It would be nice if hibernate could fetch associations this way
1. Select root entities, apply max rows limit
2. In one shot select required associations with something like "WHERE root_entity_id IN (....)"


> Add Distinct to Criteria API
> ----------------------------
>
>          Key: HB-520
>          URL: http://opensource.atlassian.com/projects/hibernate/browse/HB-520
>      Project: Hibernate2
>         Type: New Feature

>   Components: core
>     Versions: 2.1 rc1
>  Environment: Hibernate 2.1+, (Any DB)
>     Reporter: Stephen Owens
>     Priority: Minor

>
>
> Need the ability to specify that results of a Criteria query should be 'DISTINCT', especially when joining to a collection. So the Criteria equivalent of the HQL statement 
> "select distinct parent from Parent as parent join Parent.children as child where child.age>5"

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