[hibernate-issues] [Hibernate-JIRA] Created: (HHH-2109) Introduce a batch algorithm for <join> structures

[Emmanuel Bernard (JIRA)]

Introduce a batch algorithm for <join> structures
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         Key: HHH-2109
         URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-2109
     Project: Hibernate3
        Type: Improvement

  Components: core  
    Reporter: Emmanuel Bernard


<join batch-size="n"/>
would allow queries like
from BillingDetails
to avoid a n+1 pattern when
  <subclass name="CreditCard" discriminator-value="CC">
        <join table="CREDIT_CARD" fetch="select">
            <key column="CREDIT_CARD_ID"/>
            ...
        </join>
    </subclass>
is used

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