[jira] [Updated] (JCRVLT-789) AggregateImpl might be able to avoid iterating over child nodes

["Julian Reschke (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/JCRVLT-789?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Julian Reschke updated JCRVLT-789:
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    Summary: AggregateImpl might be able to avoid iterating over child nodes  (was: AggregateImpl might be able to avod iterating over child nodes)

> AggregateImpl might be able to avoid iterating over child nodes
> ---------------------------------------------------------------
>
>                 Key: JCRVLT-789
>                 URL: https://issues.apache.org/jira/browse/JCRVLT-789
>             Project: Jackrabbit FileVault
>          Issue Type: Improvement
>          Components: vlt
>            Reporter: Julian Reschke
>            Priority: Major
>
> See [https://github.com/apache/jackrabbit-filevault/blob/367ffb423d84993c5bb0eb0186f810a58b6227be/vault-core/src/main/java/org/apache/jackrabbit/vault/fs/impl/AggregateImpl.java#L696]
>  
> This code currently iterates unconditionally over child nodes (which is a problem for large collections). We might be able to avoid that by checking the filters before descending.
> I tried a quick hack, and that made tests fail (which is good).
> Will continue with a test case first.



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