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Posted to oak-issues@jackrabbit.apache.org by "Thomas Mueller (JIRA)" <ji...@apache.org> on 2013/11/28 10:31:35 UTC

[jira] [Updated] (OAK-1116) XPath queries: use indexes for queries with "or" conditions

     [ https://issues.apache.org/jira/browse/OAK-1116?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Thomas Mueller updated OAK-1116:
--------------------------------

    Summary: XPath queries: use indexes for queries with "or" conditions  (was: Query: use indexes for queries with "or" conditions)

> XPath queries: use indexes for queries with "or" conditions
> -----------------------------------------------------------
>
>                 Key: OAK-1116
>                 URL: https://issues.apache.org/jira/browse/OAK-1116
>             Project: Jackrabbit Oak
>          Issue Type: Improvement
>          Components: query
>            Reporter: Thomas Mueller
>            Assignee: Thomas Mueller
>             Fix For: 0.13
>
>
> Currently, queries of the form "x = 1 or y = 2" don't use an index, which is a performance problem.
> There are multiple ways to solve the problem, one is to convert the query to a "union".



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