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Key: NUCCORE-822
Type: Improvement Improvement
Status: Closed Closed
Resolution: Fixed
Priority: Major Major
Assignee: Andy Jefferson
Reporter: Andy Jefferson
Votes: 0
Watchers: 0

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DataNucleus Core

Change SCO backing store for Set to not do clear/addAll on an update to a collection

Created: 19/Mar/12 03:48 PM   Updated: 30/Mar/12 09:25 AM   Resolved: 19/Mar/12 07:15 PM
Component/s: Java Types, Persistence
Affects Version/s: None
Fix Version/s: 3.0.10, 3.1.0.m2

 Description  « Hide
When a user has a Collection field and calls

this currently creates the SCO (with backing store) and then does a

This is firstly inefficient, and secondly can result in objects being deleted unecessarily when we have dependent elements.

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Andy Jefferson added a comment - 19/Mar/12 07:15 PM
SVN trunk and branches/3.0 fix this, doing individual add/remove for the affected elements