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Posted to oak-issues@jackrabbit.apache.org by "Thomas Mueller (JIRA)" <ji...@apache.org> on 2015/05/19 15:58:00 UTC

[jira] [Commented] (OAK-2873) Performance problems with many "or" conditions

    [ https://issues.apache.org/jira/browse/OAK-2873?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14550472#comment-14550472 ] 

Thomas Mueller commented on OAK-2873:
-------------------------------------

https://svn.apache.org/r1680294 (trunk)

> Performance problems with many "or" conditions
> ----------------------------------------------
>
>                 Key: OAK-2873
>                 URL: https://issues.apache.org/jira/browse/OAK-2873
>             Project: Jackrabbit Oak
>          Issue Type: Bug
>          Components: query
>            Reporter: Thomas Mueller
>            Assignee: Thomas Mueller
>             Fix For: 1.3.0, 1.2.3, 1.0.15
>
>
> XPath queries with many "or" condition (around 3000) of the following form can result in a performance problem:
> {noformat}
> contains(...) or x=1 or x=2 or x=3 ...
> {noformat}
> This is somewhat similar to OAK-2738, but not quite the same.



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