[ https://issues.apache.org/jira/browse/SOLR-1980?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13043338#comment-13043338 ] Robert Muir commented on SOLR-1980: ----------------------------------- well its fine if you are doing matching on something really short, you could index with keywordtokenizer and use this for some use cases. > Implement boundary match support > -------------------------------- > > Key: SOLR-1980 > URL: https://issues.apache.org/jira/browse/SOLR-1980 > Project: Solr > Issue Type: New Feature > Components: Schema and Analysis > Reporter: Jan Høydahl > > Sometimes you need to specify that a query should match only at the start or end of a field, or be an exact match. > Example content: > 1) a quick fox is brown > 2) quick fox is brown > Example queries: > "^quick fox" -> should only match 2) > "brown$" -> should match 1) and 2) > "^quick fox is brown$" -> should only match 2) > Proposed way of implmementation is through a new BoundaryMatchTokenFilter which behaves like this: > On the index side it inserts special unique tokens at beginning and end of field. These could be some weird unicode sequence. > On the query side, it looks for the first character matching "^" or the last character matching "$" and replaces them with the special tokens. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscribe@lucene.apache.org For additional commands, e-mail: dev-help@lucene.apache.org