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From Carl Hall <c...@hallwaytech.com>
Subject Re: Converting XPath to JCR-SQL2
Date Wed, 01 Sep 2010 14:16:33 GMT
Hi Jukka,

Thanks for the response and your continued work on JR.  I look forward using
your improvements!

Carl


On Wed, Sep 1, 2010 at 9:54 AM, Jukka Zitting <jukka.zitting@gmail.com>wrote:

> Hi,
>
> On Wed, Sep 1, 2010 at 3:45 PM, Carl Hall <carl@hallwaytech.com> wrote:
> > Since XPath has been deprecated for searching, I'm working to change over
> > some XPath queries to JCR-SQL2.  I have this one that is killing
> > performance.    Translating the query below to JCR-SQL2 caused a
> performance
> > problem (0.072s -> 5s+).
> >
> > Am I doing something wrong or is the JCR-SQL2 engine still coming along?
>
> The current JCR-SQL2 implementation is not yet optimized for performance.
>
> I'm currently working on improving the JCR-SQL2 implementation, see
> JCR-2715 [1]. I expect to make JCR-SQL2 query performance comparable
> to XPath and SQL1 performance in time for the 2.2 release.
>
> [1] https://issues.apache.org/jira/browse/JCR-2715
>
> BR,
>
> Jukka Zitting
>

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