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From Michael Dürig <mdue...@apache.org>
Subject Re: Re (OAK-36) Implement a query parser - what about indexing?
Date Thu, 22 Mar 2012 09:43:13 GMT


On 21.3.12 23:13, Alex Parvulescu wrote:
> Hi,
>
> I've started to scratch the surface a little bit on the subject of queries.
>
> OAK-36 covers the Query implementation effort, but I'm wondering if now
> would be a good time to mention indexing as well.

We should create a separate JIRA issue for the query execution engine. 
See my last comment on OAK-28. I thought it would be too early for that 
yesterday but since there seems to be some effort already in this area I 
think we should go ahead.

Michael

>
> We want to have dedicated indexes, I think that would be accomplished via
> observation.
> Any ideas about the availability of this feature?
>
> The current index implementation just traverses the existing nodes (albeit
> applying some path constraints first), but still it doesn't have (for a
> lack of a better word) a local dedicated index.
> This helps with testing the query parser&  friends, but a lucene based
> query engine needs events to update its data.
>
> thoughts?
>
> best,
> alex
>
> [0] http://markmail.org/message/vv7mohr22uqdugah
>

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