Terms with embedded special characters are treated as phrases with spaces in
place of the special characters. So, "gb-mb" is treated as if you had
enclosed the term in quotes.
-- Jack Krupansky
-----Original Message-----
From: Alireza Salimi
Sent: Wednesday, July 04, 2012 6:50 AM
To: solr-user@lucene.apache.org
Subject: Re: Synonyms and hyphens
Hi,
Does anybody know why hyphen '-' and q.op=AND causes such a big difference
between the two queries? I thought hyphens are removed by StandardTokenizer
which means theoretically the two queries should be the same!
Thanks
On Tue, Jul 3, 2012 at 4:05 PM, Alireza Salimi
<alireza.sal...@gmail.com>wrote:
Hi,
I'm not sure if anybody has experienced this behavior before or not.
I noticed that 'hyphen' plays a very important role here.
I used Solr's default example directory.
http://localhost:8983/solr/select/?q=name:(gb-mb)&version=2.2&start=0&rows=10&indent=on&debugQuery=on&indent=on&wt=json&q.op=AND
results in "parsedquery":"+name:gb +name:gib +name:gigabyte
+name:gigabytes +name:mb +name:mib +name:megabyte +name:megabytes",
While searching
http://localhost:8984/solr/select/?q=name:(gbmb)&version=2.2&start=0&rows=10&indent=on&debugQuery=on&indent=on&wt=json&q.op=AND
results in "parsedquery":"+(name:gb name:gib name:gigabyte
name:gigabytes) +(name:mb name:mib name:megabyte name:megabytes)",
If you notice to the first query - with hyphens - you can see that the
results of
parsing is totally different. I know that hyphens are special characters
in Solr,
but there's no way that the first query returns any entry because it's
asking for
ALL synonyms.
Am I missing something here?
Thanks
--
Alireza Salimi
Java EE Developer
--
Alireza Salimi
Java EE Developer