[OPENJPA-935] Removing entities with Embedded field issue multiple delete statements

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.2.0
• Fix Version/s: 1.2.0, 2.0.0-M2
• Component/s: jpa
• Assignee: Pinaki Poddar
• Reporter: Marcin Tomasik
• Created: 21/Feb/09 11:59
• Updated: 21/Sep/16 14:21
• Resolved: 15/Mar/10 21:29

Description

> I have a following beans:
>
> @Embeddable
> class A

{ > int field1 > }

>
> @Entity
> class B

{ > @Id > long id; > > int field2 > > @Embedded > A field3 > }

>
> When I trying to delete all instances of B entity from data storage by
> "delete from B" I got:
>
> 1. Query ("select" statement) for all B instances
> 2. For each instance from 1. delete statement
>
> Why this is not delete by simple "delete from B" sql statement?