Re: Substring and Case In sensitive Search

2014-08-21 Thread Jack Krupansky
Message- From: Umesh Prasad Sent: Wednesday, August 20, 2014 8:26 PM To: solr-user@lucene.apache.org Subject: Re: Substring and Case In sensitive Search The performance of wild card queries and specially prefix wild card query can be quite slow. http://lucene.apache.org/core/4_9_0/core

Re: Substring and Case In sensitive Search

2014-08-20 Thread Umesh Prasad
The performance of wild card queries and specially prefix wild card query can be quite slow. http://lucene.apache.org/core/4_9_0/core/org/apache/lucene/search/WildcardQuery.html Also, you won't be able to time them out. Take a look at ReversedWildcardFilter http://lucene.apache.org/solr/4_9_0/s

Re: Substring and Case In sensitive Search

2014-08-19 Thread Jack Krupansky
Substring search a string field using wildcard, "*", at beginning and end of query term. Case-insensitive match on string field is not supported. Instead, copy the string field to a text field, use the keyword tokenizer, and then apply the lower case filter. But... review your use case to co