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From "Marcel Reutegger (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (JCR-2918) Avoid unnecessary index reader calls when using aggregate definitions
Date Tue, 05 Jul 2011 10:43:17 GMT

    [ https://issues.apache.org/jira/browse/JCR-2918?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13059830#comment-13059830

Marcel Reutegger commented on JCR-2918:

I'd rather not include this in the 2.2 branch because it is a performance optimization and
does not fix a bug.

> Avoid unnecessary index reader calls when using aggregate definitions
> ---------------------------------------------------------------------
>                 Key: JCR-2918
>                 URL: https://issues.apache.org/jira/browse/JCR-2918
>             Project: Jackrabbit Content Repository
>          Issue Type: Improvement
>          Components: jackrabbit-core
>            Reporter: Marcel Reutegger
>            Assignee: Alex Parvulescu
>            Priority: Minor
>             Fix For: 2.2.8, 2.3.0
>         Attachments: JCR-2918.patch
> SearchIndex.retrieveAggregateRoot(Set<NodeId> removedIds, Map<NodeId, NodeState>
map) identifies aggregate root nodes based on removed nodes and aggregate rules defined in
the indexing configuration. This process requires index lookups. The method can be optimized
for the case when no nodes are removed and an unnecessary call to the index reader can be

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