You are viewing a plain text version of this content. The canonical link for it is here.
Posted to java-user@lucene.apache.org by Adriano Crestani <ad...@gmail.com> on 2010/04/29 04:31:20 UTC
Re: Is the new Lucene Query parser framework compatibility with older
lucene versions ?
Hi Kannan,
contrib-queryparser code is not compatible with 2.4 release because it uses
the Attribute API, which was only introduced in 2.9.
Regards,
Adriano Crestani
On Wed, Apr 28, 2010 at 8:44 PM, kannan chandrasekaran
<ck...@yahoo.com>wrote:
> Hi All,
>
> I have a question regarding the new Lucene query parser framework in the
> contribs project.
>
> My company's project is running on top of 2.4.0 release of Lucene. I am
> trying to evaluate the new query parser framework that was added to the
> contribs project in the Lucene 2.9.0 release and looks like it might fit our
> needs. Due to some custom additions done to the core Lucene code base, we
> are currently unable to upgrade to the latest stable release.
>
> My questions:
> 1) Is it possible to use the contrib query parser framework with lucene
> 2.4.0 release ? I know the documentation hints such compatibility (
> http://lucene.apache.org/java/3_0_1/api/contrib-queryparser/index.html)
> but wanted to confirm the same.
> 2) Has anybody tried doing this before ? If yes, can you please let me know
> if there is anything I should be aware of while attempting this ?
> 3) Since its lot more flexible than the default query parser, is there a
> chance it would replace the query parser in the Lucene core ? If yes , any
> known timelines ?
>
> Kindly help me with these questions.
>
> Thanks
> Kannan
>
>
>
>
Re: Is the new Lucene Query parser framework compatibility with older lucene versions ?
Posted by kannan chandrasekaran <ck...@yahoo.com>.
Hi Adriano,
Ahhh !!! Good point...Thanks a ton for the quick response.
Kannan
________________________________
From: Adriano Crestani <ad...@gmail.com>
To: java-user@lucene.apache.org
Sent: Wed, April 28, 2010 7:31:20 PM
Subject: Re: Is the new Lucene Query parser framework compatibility with older lucene versions ?
Hi Kannan,
contrib-queryparser code is not compatible with 2.4 release because it uses
the Attribute API, which was only introduced in 2.9.
Regards,
Adriano Crestani
On Wed, Apr 28, 2010 at 8:44 PM, kannan chandrasekaran
<ck...@yahoo.com>wrote:
> Hi All,
>
> I have a question regarding the new Lucene query parser framework in the
> contribs project.
>
> My company's project is running on top of 2.4.0 release of Lucene. I am
> trying to evaluate the new query parser framework that was added to the
> contribs project in the Lucene 2.9.0 release and looks like it might fit our
> needs. Due to some custom additions done to the core Lucene code base, we
> are currently unable to upgrade to the latest stable release.
>
> My questions:
> 1) Is it possible to use the contrib query parser framework with lucene
> 2.4.0 release ? I know the documentation hints such compatibility (
> http://lucene.apache.org/java/3_0_1/api/contrib-queryparser/index.html)
> but wanted to confirm the same.
> 2) Has anybody tried doing this before ? If yes, can you please let me know
> if there is anything I should be aware of while attempting this ?
> 3) Since its lot more flexible than the default query parser, is there a
> chance it would replace the query parser in the Lucene core ? If yes , any
> known timelines ?
>
> Kindly help me with these questions.
>
> Thanks
> Kannan
>
>
>
>